List of United States tornadoes in May 2011

St. John's Regional Medical Center after the May 22 Joplin tornado

This is a list of all tornadoes that were confirmed by local offices of the National Weather Service in the United States in May 2011. Following the record tornado activity in April, May 2011 exhibited an unusually low number of tornadoes for the first three weeks. Only scattered events with a small outbreak on May 11 occurred. However, activity abruptly increased with a prolonged and violent outbreak taking place from May 21 – 26, resulting in over 150 fatalities.

United States yearly total

Confirmed tornadoes by Enhanced Fujita rating

EFU	EF0	EF1	EF2	EF3	EF4	EF5	Total
0	802	629	198	61	17	6	1713

May

Confirmed tornadoes by Enhanced Fujita rating

EFU	EF0	EF1	EF2	EF3	EF4	EF5	Total
0	164	111	34	8	3	2	322

May 1 event

List of reported tornadoes - Sunday, May 1, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Arkansas
EF1	NW of Center Ridge	Conway	Unknown	Unknown	1 mile (1.6 km)	Brief tornado damaged several homes and outbuildings. Numerous trees were destroyed.
Sources: NWS Little Rock

May 2 event

List of reported tornadoes - Monday, May 2, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Colorado
EF0	SSW of Blende	Pueblo	38°11′N 104°34′W	2243	Unknown	Brief landspout with no damage
Sources: NCDC

May 7 event

List of reported tornadoes - Saturday, May 7, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Illinois
EF0	W of Paxton	Ford	40°28′N 88°12′W	2106	Unknown	Brief tornado with no damage
EF0	SE of Allerton	Vermilion	39°54′N 87°54′W	2308	Unknown	Brief tornado with no damage
Sources: NCDC

May 8 event

List of reported tornadoes - Sunday, May 8, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
South Dakota
EF0	SW of Presho	Lyman	43°49′N 100°10′W	0103	Unknown	Brief tornado with no damage
Sources: NCDC

May 9 event

List of reported tornadoes - Monday, May 9, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Nebraska
EF0	E of Harrison (1st tornado)	Sioux	42°40′N 103°47′W	0035	Unknown	Brief tornado with no damage
EF0	E of Harrison (2nd tornado)	Sioux	42°40′N 103°40′W	0110	Unknown	Brief tornado with no damage
South Dakota
EF1	NNW of Philip	Haakon	44°08′N 101°42′W	0255	1.75 miles (2.82 km)	Plywood and metal roofing was torn off a house. A metal shed had a collapsed wall and some roof panels torn off.
EF0	Ottumwa area	Haakon	44°13′N 101°24′W	0345	Unknown	Brief tornado with no damage
EF2	NE of Wall	Pennington	44°14′N 102°01′W	0507	2 miles (3.2 km)	A transmission tower was crumpled by a tornado that remained over mostly grassy areas. Several power poles were also snapped.
Sources: NWS Rapid City, NCDC

May 10 event

List of reported tornadoes - Tuesday, May 10, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Minnesota
EF1	St. Michael area	Wright	45.17°N 93.70°W / 45.17; -93.70 (St. Michael (May 10, EF1))	0054	3 miles (4.8 km)	Damage along the tornado's path was mostly EF0, though it briefly reached EF1 when it heavily damaged a garage.
Sources: NWS Twin Cities

May 11 event

List of reported tornadoes - Wednesday, May 11, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Nebraska
EF0	SW of Ayr	Adams	40°21′N 98°30′W	1840	Unknown	Brief tornado damaged a farmstead, destroying four sheds.
EF1	N of Hampton	Hamilton	40°58′N 97°52′W	1950	3 miles (4.8 km)	An EF1 tornado overturned three irrigation pivots, destroyed two grain bins and downed seven power poles.
EF1	S of Osceola	Polk	41°09′N 97°33′W	2000	2.5 miles (4.0 km)	A few trees and a shed were damaged.
Texas
EF0	White Settlement area	Tarrant	32.77°N 97.45°W / 32.77; -97.45 (White Settlement (May 11, EF0))	1858	0.5 miles (0.80 km)	A brief tornado touched down in White Settlement, destroying a shed and damaging several homes.
EF0	N of Burns	Cooke	33°33′N 97°01′W	1930	2 miles (3.2 km)	Twenty-one homes were damaged and many trees were snapped or uprooted
Iowa
EF0	Sharpsburg area	Taylor	40°49′N 94°37′W	2120	Unknown	Brief touchdown
EF1	Lenox area (1st tornado)	Taylor	40°52′N 94°34′W	2138	0.6 miles (0.97 km)	Diffuse tornado caused minor damage to trees and homes.
EF1	Lenox area (2nd tornado)	Taylor	40°52′N 94°34′W	2143	1.2 miles (1.9 km)	A second tornado touched down only a few blocks southwest of the first one in Lenox. Several homes sustained significant roof and facade damage, with one home losing its entire roof.
EF0	ESE of Stringtown	Adams	40°57′N 94°28′W	2158	Unknown	Brief touchdown with no damage
EF0	NNW of Hawarden	Sioux	43°01′N 96°28′W	2311	Unknown	Brief touchdown with no damage.
EF0	SE of Ashton	Osceola	43°18′N 95°47′W	0007	1 mile (1.6 km)	Brief touchdown with no damage.
Oklahoma
EF0	SSE of Locust Grove	Mayes	36°09′N 95°09′W	2311	0.5 miles (0.80 km)	Brief tornado damaged a few structures
EF1	S of Bernice	Delaware	36°36′N 94°55′W	2347	2 miles (3.2 km)	A tornado severely damaged a marina, damaged a number of boats, damaged a metal building, rolled trailers, and uprooted a number of trees.
Missouri
EF0	ESE of Anderson	McDonald	36°38′N 94°25′W	0023	0.75 miles (1.21 km)	A brief tornado downed a few trees and damaged a barn before lifting.
EF0	SE of Papinsville	Bates	38°04′N 94°13′W	0121	8 miles (13 km)	Landspout tornado damaged a few buildings
EF0	Appleton City area	St. Clair	38°12′N 94°02′W	0135	2.5 miles (4.0 km)	Intermittent tornado damaged a few homes
Sources: SPC reports for 5/11/11, NWS Hastings, NWS Twin Cities,NWS Des Moines, NWS Sioux Falls, NWS Springfield, NCDC

May 12 event

List of reported tornadoes - Thursday, May 12, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Nebraska
EF0	SW of Aurora	Hamilton	Unknown	2146	0.1 miles (0.16 km)	Brief tornado with no damage.
EF0	W of Stromsburg (1st tornado)	Polk	Unknown	2333	0.7 miles (1.1 km)	Brief tornado with no damage that track southwestward, unusual for Nebraska tornadoes.
EF0	W of Stromsburg (2nd tornado)	Polk	Unknown	2336	0.1 miles (0.16 km)	Brief tornado with no damage that track southwestward, unusual for Nebraska tornadoes.
Sources: NWS Hastings

May 13 event

List of reported tornadoes - Friday, May 13, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Louisiana
EF0	SW of Grand Isle	Jefferson	29°12′N 90°02′W	1746	6 miles (9.7 km)	A waterspout briefly moved onshore and tore the roof off a cabin
EF0	Buras area	Plaquemines	29°21′N 89°31′W	1950	Unknown	Several waterspouts formed near Buras; however, only one moved onshore and was classified as a tornado. This storm damaged a 40 ft (12 m) section of a motel's roof.
Illinois
EF0	ENE of McGirr	DeKalb	41°49′N 88°46′W	1830	Unknown	Brief touchdown with no damage
Sources: NCDC

May 14 event

List of reported tornadoes - Saturday, May 14, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Ohio
EF0	WNW of Piqua	Miami	40°09′N 84°14′W	2342	Unknown	Brief touchdown with no damage
EF0	S of Sidney	Shelby	40°15′N 84°09′W	0028	Unknown	Brief touchdown with no damage
Sources: NCDC

May 17 event

List of reported tornadoes - Tuesday, May 17, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Maryland
EF0	NNE of Wolfsville	Frederick	39.59°N 77.54°W / 39.59; -77.54 (Wolfsville (May 17, EF0))	2135	1.1 miles (1.8 km)	Brief tornado damaged trees and one home
EF1	S of Maugansville	Washington	39.68°N 77.75°W / 39.68; -77.75 (Maugansville (May 17, EF1))	0010	2.1 miles (3.4 km)	Brief tornado touched down near Maugansville, downing large trees and damaging cars. One home also sustained minor roof damage.
Colorado
EF0	S of Anton	Washington	39°36′N 103°15′W	2345	2 miles (3.2 km)	Brief tornado damaged fences and power lines
EF0	ESE of Anton	Washington	39°44′N 103°12′W	0018	3 miles (4.8 km)	Short-lived tornado with no damage
Sources: NWS Baltimore/Washington, NCDC

May 18 event

List of reported tornadoes - Wednesday, May 18, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Pennsylvania
EF0	Northeast Philadelphia area	Philadelphia	40.09°N 75.02°W / 40.09; -75.02 (Philadelphia (May 18, EF0))	1750	0.2 miles (320 m)	Brief tornado touched in Northeast Philadelphia. One structure had its roof torn off and another collapsed. Two people were injured as a result of the tornado. First tornado to strike Philadelphia since January 18, 1999.
EF1	Millersburg area	Dauphin	40.54°N 76.96°W / 40.54; -76.96 (Millersburg (May 18, EF1))	2205	0.25 miles (400 m)	Brief tornado touched near Millersburg and removed part of a roof from a home before dissipating.
Colorado
EF0	WSW of Haswell	Kiowa	38°25′N 103°15′W	2355	Unknown	Brief tornado with no damage
Sources: SPC Storm Reports for 5/18/11, NCDC

May 19 event

List of reported tornadoes - Thursday, May 19, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Maryland
EF0	Church Hill area	Queen Annes	39.14°N 75.98°W / 39.14; -75.98 (Church Hill (May 19, EF0))	1615	3 miles (4.8 km)	Waterspout moved onshore and produced minor, intermittent damage.
Kansas
EF0	SSE of Wilson Lake	Russell	38°54′N 98°32′W	2148	4 miles (6.4 km)	Tornado damaged a sail boat
EF0	NW of Dorrance	Russell	38°52′N 98°36′W	2153	2 miles (3.2 km)	Brief tornado with minor damage
EF0	ENE of Wilson Lake	Russell	38°57′N 98°28′W	2215	1 mile (1.6 km)	Brief tornado with no damage
EF0	WSW of Sylvan Grove	Lincoln	39°00′N 98°25′W	2225	1 mile (1.6 km)	Brief tornado with no damage
EF0	Natoma area	Osborne	39°10′N 99°01′W	0130	Unknown	Brief tornado caused significant damage to two farmsteads
Oklahoma
EF0	N of Cooperton	Kiowa	34°52′N 98°52′W	2150	Unknown	Brief tornado with no damage
EF0	SE of Fort Cobb	Caddo	35°04′N 98°25′W	2309	Unknown	Brief tornado with no damage
EF0	W of Apache	Caddo	34°53′N 98°24′W	2340	Unknown	Brief tornado with no damage
Colorado
EF0	E of Fountain	El Paso	38.68°N 104.65°W / 38.68; -104.65 (Fountain (May 19, EF0))	2223	0.75 miles (1.21 km)	Brief tornado destroyed a camper and damaged a home and garage.
Texas
EF0	NE of Oklaunion	Wilbarger	34°12′N 99°03′W	0034	1 mile (1.6 km)	Brief tornado with no damage
Sources: NWS Mount Holly, NWS Pueblo, NCDC

May 20 event

List of reported tornadoes - Friday, May 20, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Arkansas
EF0	NE of Baldwin	Washington	36°01′N 94°06′W	1320	1 mile (1.6 km)	Brief tornado caused minor damage at a golf course.
EF0	SW of Malvern	Hot Spring	34.34°N 92.85°W / 34.34; -92.85 (Malvern (May 20, EF0))	2112	3.2 miles (5.1 km)	Trees were blown down. Houses and an apartment complex were damaged.
Oklahoma
EF1	S of Locust Grove	Mayes	36.10°N 95.17°W / 36.10; -95.17 (Locust Grove (May 20, EF1))	1437	2 miles (3.2 km)	A brief tornado damaged buildings, uprooted several fence posts, snapped large limbs and destroyed a storage shed.
Texas
EF0	NE of Manchester	Red River	33°51′N 95°07′W	2236	2 miles (3.2 km)	A few trees were downed.
EF0	NE of Hallsville	Harrison	32.54°N 94.51°W / 32.54; -94.51 (Hallsville (May 20, EF0))	2338	7 miles (11 km)	A few trees were snapped or uprooted.
Montana
EF1	S of Terry	Prairie	46.68°N 105.31°W / 46.68; -105.31 (Terry (May 20, EF1))	0227	500 feet (150 m)	A brief tornado destroyed a small barn and severely damaged another. Several large trees were also snapped.
Sources: SPC Storm Reports for 5/20/11 NWS Glasgow, NCDC

May 21 event

List of reported tornadoes - Saturday, May 21, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Texas
EF0	W of Purmela	Coryell	31°28′N 98°03′W	2124	Unknown	A brief tornado caused minor tree damage
EF0	Andice area	Williamson	30.764°N 97.836°W / 30.764; -97.836 (Andice (May 21, EF0))	0200	1.5 miles (2.4 km)	A brief tornado destroyed a carport and a deck. Several mobile homes also sustained minor damage.
Minnesota
EF0	WSW of Hamel	Hennepin	45°02′N 93°34′W	2236	Unknown	Brief tornado touched down over an open field.
Kansas
EF0	SW of Topeka	Shawnee	38.97°N 95.78°W / 38.97; -95.78 (Topeka (May 21, EF0))	2316	1.2 miles (1.9 km)	An outbuilding was destroyed and several trees were snapped at Washburn Rural High School.
EF0	SE of Topeka	Shawnee	39°00′N 95°39′W	2335	2 miles (3.2 km)	A trailer was blown over by an observed tornado.
EF0	W of Iowa Point	Doniphan	39°55′N 95°16′W	2357	0.25 miles (0.40 km)	Brief tornado caused minor tree damage
EF0	N of Perry	Jefferson	39.13°N 95.42°W / 39.13; -95.42 (Perry (May 21, EF0))	0020	2 miles (3.2 km)	Tornado touched down near and over Perry Lake with little damage. A tree fell on a mobile home and briefly trapped the resident.
EF1	NE of Emporia	Lyon	38.44°N 96.13°W / 38.44; -96.13 (Emporia (May 21, EF1))	0150	6 miles (9.7 km)	Tornado touched down north of the Emporia State Campus, heavily damaging farm buildings and downing a chimney.
EF3	Reading area	Lyon, Osage	38.52°N 95.96°W / 38.52; -95.96 (Reading (May 21, EF3))	0210	10.3 miles (16.6 km)	1 death - Severe damage in Reading with at least 20 houses destroyed and hundreds of other houses and businesses were damaged. At least five others were injured.
EF0	ENE of Reading	Osage	38°32′N 95°54′W	0220	1.4 miles (2.3 km)	A brief tornado touched down, causing some tree damage.
EF0	ESE of Worden	Douglas	38°45′N 95°16′W	0341	Unknown	Brief tornado with no damage
EF1	Quenemo	Osage, Franklin	38.58°N 95.56°W / 38.58; -95.56 (Quenemo (May 21, EF1))	0343	3.8 miles (6.1 km)	Several houses were damaged and trees were snapped.
Oklahoma
EF0	WNW of Sulphur	Murray	34°31′N 97°00′W	0000	Unknown	Brief tornado with no known damage
EF1	E of Hickory	Murray, Pontotoc	34°33′N 96°49′W	0039	8 miles (13 km)	A large multi-vortex tornado touched down over an open field. Several trees and power lines were damaged.
EF0	NW of Vanoss	Pontotoc	34°46′N 96°53′W	0118	1 mile (1.6 km)	Brief tornado with no known damage
EF0	NNE of Vanoss	Pontotoc	34°47′N 96°51′W	0129	1 mile (1.6 km)	Brief tornado with no known damage
EF1	WNW of Ada	Pontotoc	34°48′N 96°49′W	0141	3 miles (4.8 km)	A short-lived tornado damaged a few homes near Ada
Missouri
EF0	ESE of Fillmore	Andrew	40°00′N 95°45′W	0030	1 mile (1.6 km)	Brief tornado damaged three homes and several trees
Sources: NWS Topeka, NWS Austin/San Antonio

May 22 event

List of reported tornadoes - Sunday, May 22, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Minnesota
EF1	Minneapolis area	Hennepin, Anoka, Ramsey	44°57′N 93°21′W	1913	14.25 miles (22.93 km)	1 death – Moderate to isolated significant damage across portions of northwestern Twin Cities metropolitan area with over 100 houses and several industrial damaged and many trees and power lines were knocked down across the area. Several weaker buildings were destroyed. About 30 others were injured according to media reports. A second person died after suffering a heart attack while clearing debris in the wake of the tornado, but was not directly due to the tornado.
EF0	Ham Lake area	Anoka	45°15′N 93°09′W	1952	0.2 miles (0.32 km)	Brief tornado damaged a few trees.
EF0	Forest Lake area	Washington	45°16′N 92°56′W	2016	2.6 miles (4.2 km)	Several buildings were damaged and many trees were snapped or uprooted.
EF2	La Crosse, Wisconsin area	Houston, La Crosse (WI)	43°44′N 91°27′W	2100	14 miles (23 km)	Several houses were damaged, a few of them significantly. Barns and outbuildings were also destroyed. Numerous houses suffered significant damage and an apartment building lost its roof and upper level walls in La Crosse. Several industrial and commercial buildings were also damaged and many trees and power poles were knocked down. First tornado in La Crosse since 1966.
Iowa
EF2	NE of Riceville to N of Harmony, MN	Howard, Fillmore (MN)	43°24′N 92°29′W	1933	28 miles (45 km)	Long-lived tornado destroyed several outbuildings, severely damaged a farm house and damaged a few other houses and farm buildings. Widespread swath of tree damage through both counties.
EF2	N of Ladora	Iowa	41°47′N 92°12′W	1940	4 miles (6.4 km)	Multiple homes damaged, with some losing their roofs. Trees and power poles were downed.
EF0	E of Millersburg	Iowa	41°34′N 92°06′W	1954	2 miles (3.2 km)	Brief tornado flipped a shed and damaged trees.
EF0	SE of Tripoli	Bremer	42°47′N 92°13′W	2013	Unknown	Brief tornado with no known damage
EF1	N of Westgate	Fayette	42°51′N 92°00′W	2037	8 miles (13 km)	Farm buildings and houses were damaged and trees were knocked down.
EF0	NW of Brainard	Fayette	42°57′N 91°43′W	2101	1 mile (1.6 km)	A house and a barn sustained minor damage and a few trees were snapped.
Wisconsin
EF1	SW of Park Falls	Price	45.777°N 90.645°W / 45.777; -90.645 (Park Falls (May 22, EF1))	1933	2.8 miles (4.5 km)
EF1	WNW of Mikana	Barron	45°36′N 91°37′W	2100	2 miles (3.2 km)
EF1	S of Rockland	La Crosse, Monroe	43°53′N 90°56′W	2147	9 miles (14 km)	A few trees and buildings were damaged.
EF2	NW of Tomah to SE of Plover	Monroe, Juneau, Wood, Portage	44°02′N 90°34′W	2215	69 miles (111 km)	Very long-lived but mostly weak tornado tracked through mostly wooded areas of Wisconsin, snapping or uprooting thousands of trees. Many cars and homes sustained significant damage from downed trees and the tornado itself. The tornado was on the ground for 1 hour and 31 minutes. Ranks as the 15th longest tracked tornado in Wisconsin history.
EF0	W of Prentice	Price	45°32′N 90°24′W	2239	1 mile (1.6 km)
EF0	NNW of Prentice	Price	45°36′N 90°19′W	2252	1 mile (1.6 km)
EF0	W of Dover	Price	45°40′N 90°15′W	2301	1.9 miles (3.1 km)
EF0	NNE of Dover	Price	45°51′N 90°04′W	2326	0.8 miles (1.3 km)
EF0	SSW of Kingston	Green Lake	43.658216°N 89.185059°W / 43.658216; -89.185059 (Kingston (May 22, EF0))	0033	0.1 miles (160 m)	A garage and farm were damaged.
EF0	NW of Markesan	Green Lake	43.715256°N 88.992648°W / 43.715256; -88.992648 (Markesan (May 22, EF0))	0047	4.7 miles (7.6 km)	Damage was confined to trees.
Missouri
EF0	E of Lexington	Lafayette	39°10′N 93°51′W	1938	0.1 miles (160 m)	A brief tornado destroyed an outbuilding.
EF0	N of Higginsville	Lafayette	39°05′N 93°43′W	2025	0.5 miles (0.80 km)	Brief touchdown with no damage
EF0	SE of Waverly	Lafayette	39°12′N 93°31′W	2058	0.5 miles (0.80 km)	Brief touchdown with minor damage
EF1	SE of Slater	Saline	39°13′N 93°03′W	2150	8 miles (13 km)	High-end EF1 tornado made several touchdowns along its path, destroying one house and tossing a single-wide mobile home 50 yards (46 m).
EF5	Joplin area	Newton, Jasper	37.053082°N 94.592898°W / 37.053082; -94.592898 (Joplin (May 22, EF5))	2234	22.1 miles (35.6 km)	158 deaths – See article on this tornado
EF2	Wentworth area	Newton, Lawrence	37°00′N 94°11′W	2310	17 miles (27 km)	Several mobile homes severely damaged or destroyed. One was tossed and wrapped around a tree. Several structures in the city of Wentworth were damaged or destroyed along with numerous trees.
EF2	NW of Galena	Stone, Taney	36°49′N 93°30′W	0010	16 miles (26 km)	Several turkey barns and one mobile home were damaged while another mobile home was destroyed. Numerous trees were snapped or uprooted along most of the track.
Kansas
EF0	WNW of Parsons	Labette	37°19′N 95°19′W	2110	Unknown	Brief touchdown over an open field
Indiana
EF1	ENE of Rensselaer	Jasper	40°57′N 87°09′W	2137	0.25 miles (400 m)	A few buildings sustained roof damage.
Texas
EF0	NE of Jacksboro	Jack		2320	unknown	Numerous trees were downed.
Illinois
EF1	E of Forreston	Ogle, Winnebago	42°07′N 89°32′W	2325	29 miles (47 km)	Numerous trees were snapped or uprooted and multiple homes sustained minor to moderate damage.
EF1	SE of Polo	Ogle	41°58′N 89°34′W	2328	1.5 miles (2.4 km)	Several farm buildings were damaged, including a grain bin which was ripped from its foundation.
EF1	N of Stillman Valley	Ogle	42°09′N 89°10′W	2340	1 mile (1,600 m)	Brief tornado damaged a power pole and several houses.
EF1	NE of Wempleton	Winnebago	42°22′N 89°10′W	2355	3 miles (4,800 m)
EF1	Rockton area	Winnebago	42°27′N 89°00′W	2359	1 mile (1,600 m)
Oklahoma
EF2	SE of Cleora	Delaware	36°33′N 94°58′W	2333	6.7 miles (10.8 km)	Several houses were severely damaged and mobile homes were destroyed. Boat docks were also destroyed and trees were uprooted along Grand Lake.
EF1	ENE of Neodesha	Wagoner	36°03′N 95°22′W	2342	4 miles (6.4 km)
EF3	WSW of Zena	Delaware, McDonald (MO)	36°28′N 94°54′W	2352	16.5 miles (26.6 km)	A large tornado, measured at 0.88 mi (1.42 km) wide, destroyed two double-wide manufactured homes and severely damaged a permanent house. Several barns and outbuildings were also destroyed. Many other homes sustained varying degrees of damage. Additionally, hundreds of trees were snapped or uprooted.
EF1	ESE of Peggs	Cherokee	36°04′N 95°03′W	0027	3 miles (4.8 km)
EF0	ESE of Scraper	Cherokee	36°06′N 94°53′W	0050	Unknown
EF1	N of Leach	Delaware	36°13′N 94°57′W	0113	4.7 miles (7.6 km)	Several barns were destroyed by an EF1 tornado. Many other homes were also damaged.
EF2	ESE of Kansas	Adair, Delaware	36°08′N 94°45′W	0114	4.5 miles (7.2 km)	Several barns were destroyed and homes damaged. Many trees were snapped or uprooted.
EF0	NNE of Twin Oaks	Delaware	36°13′N 94°50′W	0129	1 mile (1.6 km)
EF2	W of West Siloam Springs	Delaware	36°10′N 94°39′W	0130	2.9 miles (4.7 km)	Six mobile homes were destroyed, injuring 12 people. Many trees were also snapped or uprooted.
EF1	SSW of Moseley	Delaware	36°13′N 94°50′W	0136	2 miles (3.2 km)
EF1	NNE of West Siloam Springs	Delaware	36°12′N 94°35′W	0144	1 mile (1.6 km)
North Dakota
EF0	E of Tolley	Renville		0141	unknown	Tornado witnessed by law enforcement. No damage was reported.
Arkansas
EF1	WSW of Gentry	Benton	36°14′N 94°31′W	0154	2.8 miles (4.5 km)	Several barns were damaged and many trees were snapped or uprooted.
Sources: SPC Storm Reports for 05/22/11, NWS La Crosse, NWS Springfield, NWS Quad Cities, NWS Milwaukee/Sullivan, NWS Tulsa, NWS Green Bay, NWS Twin Cities

May 23 event

List of reported tornadoes - Monday, May 23, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Missouri
EF0	E of Moody	Howell	36°32′N 91°55′W	1845	0.6 miles (0.97 km)	An unsecured carport was thrown 150 yards (140 m) and a home was damaged. Several trees snapped.
EF0	NNW of Shawneetown	Cape Girardeau	37°34′N 89°39′W	2054	0.5 miles (0.80 km)	Brief touchdown in a rural area. Eyewitness reports indicate that there was visible debris when the tornado was on the ground.
Indiana
EF0	N of Mt. Etna	Huntington	40°47′N 85°34′W	2132	0.3 miles (0.48 km)	Damage was confined to trees.
EF0	SE of Sunman	Ripley, Dearborn	39°12′N 85°06′W	2243	3.08 miles (4.96 km)	A barn was destroyed, a house was damaged and many trees were snapped.
Pennsylvania
EF2	ENE Cocolamus	Juniata	40°39′N 77°11′W	2123	4.7 miles (7.6 km)	Numerous houses, barns and outbuildings were damaged or destroyed.
EF1	Winfield area	Union, Cumberland	40°55′N 76°51′W	2139	1.25 miles (2.01 km)
EF1	S of Brockton	Schuylkill	40°44′N 76°03′W	2237	0.25 miles (400 m)	Brief tornado destroyed a barn and damaged two houses.
EF0	Franklin Township area	Carbon	40°50′N 75°42′W	2325	0.4 miles (0 km)	One structure sustained significant damage and numerous trees downed. One person was injured
Oklahoma
EF0	NW of Okeene	Blaine	36°08′N 98°20′W	2126	Unknown
EF0	Fairfax area	Osage	36°34′N 96°41′W	2252	Unknown
Michigan
EF0	SE of McMillan Corner	Luce, Mackinac	46°15′N 85°43′W	2215	2 miles (3.2 km)
Illinois
EF1	SE of Equality	Gallatin	37°42′N 88°18′W	2225	12 miles (19 km)	Several homes and buildings sustained minor to moderate damage and dozens of trees were snapped or uprooted. Many barns and outbuildings were also destroyed.
Ohio
EF1	SW of Ohio City	Van Wert	40°45′N 84°41′W	2256	4 miles (6.4 km)	Initially formed as a muti-vortex tornado before merging into a single funnel.
EF0	SE of Moores Fork	Clermont	39°13′N 84°00′W	2343	unknown	A wood frame metal barn was destroyed and two high-voltage towers were blown down.
EF1	E of Fairborn	Greene	39°48′N 83°57′W	2355	1 mile (0 km)	Tornado remained over Greene Country Club, downing many trees.
EF1	Springfield	Clark	39°59′N 83°45′W	0010	0.5 miles (800 m)	Several houses sustained minor damage and power poles were knocked down.
Tennessee
EF2	NE of Dover	Stewart, Christian (KY)	36°33′N 87°49′W	2342	30 miles (48 km)	Two people were injured by this tornado. Numerous trees were snapped or uprooted.
Sources: SPC Storm Reports for 05/23/11, NWS Wilmington OH, NWS State College

May 24 event

List of reported tornadoes - Tuesday, May 24, 2011
EF#	Location	County	Coord.	Time (UTC)	Path length	Comments/Damage
Kansas
EF0	W of Satanta	Haskell	37°25′N 101°04′W	1935	Unknown
EF0	NNW of Ingalls Municipal Airport	Gray	37°55′N 100°32′W	2034	Unknown
EF0	SSE of Eminence	Finney	38°01′N 100°26′W	2045	Unknown
EF2	E of Seward	Stafford, Barton	38°09′N 98°42′W	2252	12.1 miles (19.5 km)	2 deaths – A tree blew onto a van on U.S. Route 281, killing the occupants. Severe damage reported to houses in the area.
EF1	N of Ellinwood	Barton	38°22′N 98°34′W	2209	5.2 miles (8.4 km)	Several houses were damaged. One person was injured.
EF1	SSE of Timken	Rush	38°26′N 99°09′W	2220	6.3 miles (10.1 km)
EF1	S of Timken	Rush	38°28′N 99°09′W	2235	6.3 miles (10.1 km)	Large wedge tornado, estimated to be 1,200 yards (1,100 m) wide, remained mostly in open fields with minor damage to trees and outbuildings. Due to the lack of major damage, it is possible that the tornado was stronger than EF1.
EF1	S of Rozel	Pawnee	38°09′N 99°23′W	2301	5 miles (8.0 km)
EF0	S of Timken	Rush	38°16′N 99°15′W	2327	1 mile (1.6 km)
EF0	E of Hoisington	Barton	38°31′N 98°40′W	0011	Unknown
EF0	NW of Claflin	Barton	38°32′N 98°32′W	0022	Unknown
EF0	NNW of Wilson	Ellsworth	38°51′N 98°28′W	0050	Unknown
Colorado
EF0	E of Lamar	Prowers	38°05′N 102°31′W	2010	unknown	Brief landspout tornado confirmed by the Colorado Department of Transportation which caused no damage.
Oklahoma
EF3	W of Canton to WSW of Fairview	Dewey, Blaine, Major	36.08°N 98.59°W / 36.08; -98.59 (Canton (May 24, EF3))	2020	13 miles (21 km)	1 death – Half-mile wide tornado injured two people.
EF3	Lookeba area	Caddo	35.36°N 98.36°W / 35.36; -98.36 (El Reno (May 24, EF3))	2031	9 miles (14 km)	Large tornado that formed from the same storm that produced the EF5 that went from Calumet to Guthrie, Oklahoma. Initial surveys had this as the same tornado, but follow up investigation of mobile radar observations and damage path surveys revealed that this was a separate tornado.
EF0	SW of Fairview	Major	36°14′N 98°30′W	2047	1 mile (1.6 km)	Brief tornado confirmed by storm spotters.
EF5	ESE of Hinton to NE of Guthrie	Canadian, Kingfisher, Logan	35.56°N 97.96°W / 35.56; -97.96 (El Reno (May 24, EF5))	2050	65 miles (105 km)	9 deaths – Long track, large wedge tornado reported according to KWTV-DT coverage. Extensive damage reported with well built houses cleanly swept from their foundation, trees debarked, and a trailer park was destroyed. Fatalities confirmed by a sheriff. El Reno Mesonet recorded wind speeds of 151 mph (241 km/h) as the tornado passed by. NWS Norman upgraded the tornado to an EF-5 on June 1st, 2011 based on University of Oklahoma Doppler On Wheels measurements.
EF0	NW of Richland	Canadian	35°37′N 97°51′W	2137	2 miles (3.2 km)	Brief satellite tornado formed near the previous tornado. Tracking counter-clockwise around the other storm, this tornado remained on the ground for a minute before dissipating.
EF4	S of Chickasha to SW of Oklahoma City	Grady, McClain, Cleveland	35.05°N 97.95°W / 35.05; -97.95 (Chickasha (May 24, EF4))	2206	32 miles (51 km)	1 death – Large wedge tornado confirmed in town by KWTV coverage. Some homes and other structural damage on the west side of Blanchard. Took a path just south of the record-breaking May 3, 1999 Moore tornado. Tornado nearly attained EF5 status with peak winds estimated just below 200 mph (320 km/h).
EF4	W of Bradley to W of Goldsby	Grady, McClain	35.85°N 97.28°W / 35.85; -97.28 (Goldsby (May 24, EF4))	2226	23 miles (37 km)	Tornado completely destroyed a house and other nearby structures as reported by KFOR-TV helicopter with debris falling in the Norman area. Minor injuries reported.
EF0	SW of Newcastle	McClain	35°14′N 97°37′W	2245	1 mile (1.6 km)	Brief satellite tornado to the EF4 Chicasha storm.
EF2	SW of Stillwater	Payne	36.02°N 97.17°W / 36.02; -97.17 (Stillwater (May 24, EF2))	2250	10 miles (16 km)	Half-mile wide tornado.
EF1	SE of Goldsby	McClain	35°06′N 97°27′W	2302	0.5 miles (0.80 km)	Brief tornado damaged a barn.
EF1	SSW of McLoud	Cleveland, Pottawatomie	36.02°N 97.17°W / 36.02; -97.17 (Stella (May 24, EF1))	2336	2 miles (3.2 km)	A semi-truck was overturned on Interstate 40. Follow up investigation reduced the damage path from 4 miles to 2 miles where damage in Northeast Cleveland County was likely due to thunderstorm winds and not the tornado. One person was injured.
EF1	W of Hominy	Osage	36°24′N 96°34′W	2344	3 miles (4.8 km)	Trees were uprooted and power lines were blown down.
EF2	SW of Pawhuska	Osage	36°28′N 96°34′W	2349	17 miles (27 km)	Extensive tree damage and a house reported destroyed.
EF1	NNW of Ravia	Johnston	34°15′N 96°45′W	0030	6 miles (9.7 km)	A large 1,200 yards (1,100 m) wide tornado caused widespread tree damaged. Only a few homes were affected.
EF2	Haskell area	Muskogee, Wagoner	35.81°N 95.67°W / 35.81; -95.67 (Haskell (May 24, EF2))	0142	11 miles (18 km)	A mobile home was destroyed and trees and power poles were snapped.
EF2	Wagoner area	Wagoner	35°56′N 95°22′W	0213	4 miles (6.4 km)	Tornado touched down along the southern portion of Wagoner, damaging about 12 homes.
EF1	NW of Leach	Delaware	36°13′N 95°47′W	0248	7 miles (11 km)	Tornado snapped and uprooted trees.
EF1	N of Panola	Latimer	35°00′N 95°12′W	0250	>2.5 miles (4.0 km)	Numerous trees snapped or uprooted in a forested area. The full track of the tornado could not be surveyed due to inaccessibility issues.
EF1	W of Row	Delaware	36°16′N 94°45′W	0306	6 miles (9.7 km)	Numerous trees snapped or uprooted.
EF0	S of Talihina	Le Flore	34°41′N 95°02′W	0314	2 miles (3.2 km)	Tornado touched down over open country with no damage.
EF2	SE of Reichert	Le Flore	34°49′N 94°43′W	0344	12 miles (19 km)	Large wedge tornado blew a mobile home off its foundation and heavily damaged several houses.
EF1	ENE of Roland	Sequoyah, Crawford (AR)	35°26′N 94°27′W	0437	5.25 miles (8.45 km)	Many trees were knocked down, some fell on houses with structural damage.
Virginia
EF0	Bolton area	Russell	36°48′N 82°13′W	2055	4 miles (6.4 km)	Short-lived tornado downed several trees.
Texas
EF0	SE of St. Jo	Montague	33.68°N 97.51°W / 33.68; -97.51 (St. Jo (May 24, EF0))	2246	unknown	Brief tornado touchdown with minor tree damage.
EF0	NE of Nocona	Montague	33.82°N 97.68°W / 33.82; -97.68 (Nocona (May 24, EF0))	2340	unknown	Brief tornado on the east side of Lake Nocona.
EF0	SW of Gainesville	Cooke	33.61°N 97.17°W / 33.61; -97.17 (Gainesville (May 24, EF0))	0034	2 miles (3.2 km)	Brief tornado videotaped with no damage.
EF0	N of Rhome	Wise	33.09°N 97.48°W / 33.09; -97.48 (Rhome (May 24, EF0))	0038	unknown	Brief tornado caused minor damage to barns.
EF0	S of Reno	Parker	32°55′N 97°36′W	0038	unknown	Brief tornado touchdown.
EF0	SE of Azle	Tarrant	32.90°N 97.56°W / 32.90; -97.56 (Avondale (May 24, EF0))	0045	2 miles (3.2 km)	Tornado observed over Eagle Mountain Lake with minor damage near the shore.
EF2	Denton	Denton	33.15°N 97.07°W / 33.15; -97.07 (Denton (May 24, EF2))	0103	2 miles (3.2 km)	Significant damage to numerous houses and businesses.
EF1	Irving	Dallas	32.82°N 96.92°W / 32.82; -96.92 (Irving (May 24, EF1))	0123	0.5 miles (800 m)	An apartment building and four houses sustained roof damage. Tornado embedded in larger field of straight-line wind damage where one person was killed from the downburst.
EF0	SW of Balch Springs	Dallas	32.66°N 96.70°W / 32.66; -96.70 (Balch Springs (May 24, EF?))	0248	unknown	Tornado confirmed along Interstate 20.
EF0	W of Cedarvale	Kaufman	32.58°N 96.12°W / 32.58; -96.12 (Cedarvale (May 24, EF0))	0343	unknown	Brief tornado touchdown with minor tree damage.
Arkansas
EF4	Denning area	Franklin, Logan Johnson	35°16′N 93°57′W	0453	47 miles (76 km)	4 deaths – Intense tornado up to a mile wide reported with severe damage in the area and most houses in the village destroyed. Damage was also reported in several neighboring communities. Twenty-seven people were injured.
EF3	Clarksville area	Johnson, Pope	35°25′N 93°31′W	0525	29 miles (47 km)	1 death – Numerous houses were damaged or destroyed. Extensive tree damage along the path.
Sources: SPC Storm Reports for 05/24/11, NWS Wichita, NWS Norman, NWS Tulsa NWS Dodge City, NWS Little Rock

May 25 event

List of reported tornadoes - Wednesday, May 25, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Missouri
EF1	E of Dogwood	Douglas, Webster	37°01′N 92°50′W	0630	10 miles (16 km)	Several outbuildings were destroyed and numerous trees were snapped.
EF0	SE of Harrisonville	Cass	38°37′N 94°18′W	1635	Unknown	Tornado confirmed by law enforcement.
EF2	Sedalia area	Pettis	38.70°N 93.23°W / 38.70; -93.23 (Sedalia (May 25, EF2))	1722	2 miles (3.2 km)	Two mobile home parks were largely destroyed and several permanent structures sustained heavy damage. Twenty people sustained minor injuries and losses reached $4 million
EF0	W of Liberty	Clay	39°15′N 94°26′W	1733	Unknown	Brief tornado touchdown.
EF0	WNW of Kearney	Clay	39.37°N 94.38°W / 39.37; -94.38 (Kearney (May 25, EF0))	1745	Unknown	Brief tornado touchdown.
EF0	NE of Beaman	Pettis	38°46′N 93°07′W	1752	Unknown	Brief tornado touchdown.
EF0	NW of Pleasant Green	Cooper	38°50′N 93°02′W	1804	Unknown	Brief tornado touchdown.
EF0	SSW of Higginsville	Lafayette	39°03′N 93°44′W	1807	Unknown	Brief tornado touchdown.
EF1	NW of New Florence	Montgomery	38°56′N 91°28′W	1915	7 miles (11 km)	Significant structural damage to houses reported.
EF1	N of Myrtle	Oregon	36.55°N 91.27°W / 36.55; -91.27 (Myrtle (May 25, EF1))	1956	2.5 miles (4.0 km)	Several trees were snapped or uprooted and three outbuildings sustained minor roof damage.
EF3	SW of Grandin to NW of Buckhorn	Carter, Wayne, Madison	36.93°N 90.75°W / 36.93; -90.75 (Ellsinore (May 25, EF3))	2049	47.4 miles (76.3 km)	Large and long-lived tornado destroyed four homes, two mobile homes and several trailers, including a log cabin which was leveled. A school sustained major damage and lost its entire roof. Hundreds of acres of large trees were snapped or uprooted. At its widest, the tornado reached a diameter of 1 mile (1.6 km).
EF1	Fredericktown area	Madison	37.50°N 90.33°W / 37.50; -90.33 (Fredericktown (May 25, EF1))	2135	5.5 miles (8.9 km)	Numerous trees were snapped or uprooted and several structures were damaged.
EF1	S of Mill Spring	Wayne	37°03′N 90°42′W	2137	17.5 miles (28.2 km)	Tornado made several touchdowns along a 17.5 mi (28.2 km) path. Two outbuildings and a small personal bridge were destroyed and numerous trees were snapped or uprooted.
EF0	W of Hunter	Carter	36°52′N 90°54′W	2144	0.25 miles (400 m)	A few tree limbs were snapped.
EF1	SSE of Zion (1st tornado)	Madison	37°21′N 90°22′W	2146	5 miles (8.0 km)	Numerous trees were snapped or uprooted
EF1	SSE of Zion (2nd tornado)	Madison	37°23′N 90°18′W	2147	4 miles (6.4 km)	Numerous trees were snapped or uprooted
EF0	WNW of Yount	Perry	37°38′N 90°06′W	2151	Unknown	Several tree limbs were snapped
EF0	W of Torch	Ripley	36°31′N 90°42′W	2158	1 mile (1.6 km)	Brief tornado with no known damage
EF0	W of Poplar Bluff	Butler	36°45′N 90°26′W	2214	1 mile (1.6 km)	Brief tornado with no known damage
EF1	S of Marquand	Madison, Bollinger	37°24′N 90°10′W	2227	13 miles (21 km)	Hundreds of trees were snapped or uprooted.
EF1	NW of Neeley's Landing	Cape Girardeau	37°31′N 89°32′W	2318	2.3 miles (3.7 km)	One home sustained roofing damage and many trees were snapped or uprooted.
EF0	SE of Benton	Scott	37°04′N 89°32′W	2340	0.5 miles (800 m)	A few tree limbs were snapped.
Illinois
EF1	ENE of Decatur	Macon	39.89°N 88.83°W / 39.89; -88.83 (Decatur (May 25, EF1))	1235	1 mile (1.6 km)	Two outbuildings and two grain bins were damaged.
EF1	ENE of Oakley	Macon	39.87°N 88.76°W / 39.87; -88.76 (Oakley (May 25, EF1))	1239	1.5 miles (2.4 km)	An outbuilding was destroyed.
EF1	St. Anne area	Kankakee	41.02°N 87.72°W / 41.02; -87.72 (St. Anne (May 25, EF1))	1404	6 miles (9.7 km)	Several houses were damaged, along with trees and power poles.
EF0	E of Heyworth	McLean	40.31°N 88.90°W / 40.31; -88.90 (Heyworth (May 25, EF0))	2306	1 mile (1.6 km)	A grain bin was damaged.
EF1	SE of Downs	McLean	40.45°N 88.80°W / 40.45; -88.80 (Downs (May 25, EF1))	2309	10 miles (16 km)	A semi-truck was overturned on Interstate 74.
EF2	WNW of Woodlawn	Jefferson	38°21′N 89°07′W	2328	13 miles (21 km)	A total of 101 homes were damaged by the tornado, 23 of which were deemed uninhabitable.
EF1	NNE of Anna	Union	37°28′N 89°14′W	2339	2.25 miles (3.62 km)	A couple of homes sustained minor roof damage and numerous trees were snapped or uprooted.
EF1	Mound City area	Pulaski	37°04′N 89°10′W	2340	6 miles (9.7 km)	A mobile home was tossed into a power pole and several homes sustained roof damage. Many trees were snapped or uprooted.
EF1	SE of Pulaski	Pulaski	37°12′N 89°10′W	2345	10 miles (16 km)	A shed was damaged and numerous trees were snapped or uprooted.
EF2	SE of Grand Chain to NE of Grantsburg	Pulaski, Massac, Johnson	37°13′N 89°59′W	2355	20 miles (32 km)	A pole barn was destroyed and over 100 trees were snapped or uprooted. A grain bin destroyed by the tornado was thrown 265 yd (242 m).
EF0	SE of Mahomet	Champaign	40.16°N 88.36°W / 40.16; -88.36 (Mahomet (May 25, EF0))	2358	Unknown	Brief tornado damaged a few trees.
EF1	Clay City area	Clay	38°40′N 88°22′W	0018	1 mile (1.6 km)	More than a dozen structures were damaged and a concrete storage building collapsed.
EF0	NW of Olney	Richland	38.74°N 88.10°W / 38.74; -88.10 (Olney (May 25, EF0))	0035	unknown	Brief tornado touchdown with no damage.
EF2	S of Robinson	Crawford	38.96°N 87.74°W / 38.96; -87.74 (Robinson (May 25, EF2))	0057	6 miles (9.7 km)	Fourteen houses were damaged, of which three were destroyed. Outbuildings and sheds were also destroyed.
Indiana
EF0	W of Morocco	Newton	40°56′N 87°27′W	1413	200 yards (180 m)	Brief tornado damaged a barn and tree limbs.
EF2	S of Mount Ayr	Newton	40.92°N 87.30°W / 40.92; -87.30 (Mount Ayr (May 25, EF2))	1419	2 miles (3.2 km)	A house was heavily damaged along with a grain bin and sheds.
EF1	NW of Rensselaer	Jasper	40.97°N 87.20°W / 40.97; -87.20 (Rensselaer (May 25, EF1))	1424	3 miles (4.8 km)	Many trees were uprooted or snapped along the path.
EF1	SSW of Rensselaer	Jasper	40.94°N 87.15°W / 40.94; -87.15 (Rensselaer (May 25, EF1))	1426	2 miles (3.2 km)	A truck was overturned and houses sustained minor damage.
EF0	Francesville area	Pulaski	40.99°N 86.88°W / 40.99; -86.88 (Francesville (May 25, EF0))	1445	0.8 miles (1.3 km)	Several trees were knocked down.
EF1	Greensburg area	Decatur	39.33°N 85.52°W / 39.33; -85.52 (Greensburg (May 25, EF1))	2115	1 mile (1.6 km)	Several houses and farm buildings were heavily damaged and buildings at the local fairgrounds were destroyed.
EF1	NNE of Greensburg	Decatur	39.36°N 85.51°W / 39.36; -85.51 (Greensburg (May 25, EF1))	2120	0.5 miles (800 m)	About 15-20 homes sustained roof and/or siding damage and several trees were downed.
EF3	Bedford area	Lawrence	38°51′N 86°21′W	2358	6.8 miles (10.9 km)	Several homes were destroyed in Bedford with significant damage in much of the town. Post-storm surveys indicated that the tornado reached EF3 intensity. At least 17 people were injured.
EF2	W of Martin	Posey, Vanderburgh, Gibson	38°08′N 87°40′W	0109	13 miles (21 km)	Four barns were destroyed and one home was severely damaged. Several power poles were snapped and high-tension power lines were downed.
EF1	Marion Heights area	Vigo	39°29′N 87°27′W	0120	0.4 miles (0.64 km)	Brief tornado with winds estimated around 100 miles per hour (160 km/h)
EF2	N of Coe (1st tornado)	Pike	38°18′N 87°15′W	0135	1.5 miles (2.4 km)	Thousands of trees were snapped or uprooted.
EF1	N of Coe (2nd tornado)	Pike	38°18′N 87°15′W	0136	5 miles (8.0 km)	Dozens of trees were snapped or uprooted.
EF0	Bridgeton area	Parke	39°39′N 87°10′W	0138	0.4 miles (0.64 km)	Brief tornado
EF1	S of Winslow	Pike	38°19′N 87°13′W	0139	3 miles (4.8 km)	Several dozen trees were snapped or uprooted. This tornado occurred simultaneously with the following tornado.
EF1	SSE of Nyesville	Parke	39°45′N 87°08′W	0140	0.8 miles (1.3 km)	Brief tornado with winds estimated near 90 miles per hour (140 km/h)
EF2	S of Huntingburg	Dubois	38°18′N 86°55′W	0150	2 miles (3.2 km)	Several mobile homes were overturned.
EF1	W of Haysville	Dubois	38.48°N 86.92°W / 38.48; -86.92 (Haysville (May 25, EF1))	0154	1.9 miles (3.1 km)	A house lost its roof, a shed was destroyed and many trees were uprooted or snapped.
EF1	W of Bloomington	Monroe	39.17°N 86.52°W / 39.17; -86.52 (Bloomington (May 25, EF1))	0214	1 mile (1.6 km)	Brief tornado embedded in larger field of straight-line wind damage.
EF2	S of Orleans	Orange	38°37′N 86°27′W	0222	4.7 miles (7.6 km)	A wood frame home and barn were destroyed and two brick homes sustained major damage. Numerous trees were snapped or uprooted.
EF1	NW of Saltillo	Orange, Lawrence, Washington	38°41′N 86°20′W	0228	3.2 miles (5.1 km)	A large barn was destroyed and numerous trees were snapped or uprooted.
EF1	SSE of Bono	Washington	38°42′N 86°18′W	0231	2 miles (3.2 km)	A metal outbuilding was heavily damaged and numerous trees were snapped or uprooted.
EF0	N of Morristown	Shelby	39°41′N 85°42′W	0315	0.75 miles (1.21 km)	Two homes were damaged and numerous trees were snapped or uprooted. One person was injured after a tree fell on his car.
Kansas
EF0	Louisburg area	Miami	38.62°N 94.68°W / 38.62; -94.68 (Louisburg (May 25, EF0))	1545	Unknown	Tornado reported by law enforcement.
EF0	SSE of Stanley	Johnson	38°49′N 94°38′W	1610	1 mile (1.6 km)	Trees were uprooted.
EF0	NNW of Stanley	Johnson	38°52′N 94°40′W	1620	unknown	Brief tornado with no damage
EF0	S of Lenexa	Johnson	38°57′N 94°43′W	1638	unknown	Brief tornado with no damage
Arkansas
EF1	Oil Trough area	Independence, Jackson	35°37′N 91°24′W	2113	5 miles (8.0 km)	Numerous houses sustained roof damage and many trees were knocked down.
EF0	WNW Greasy Corner	Saint Francis	35.01183°N 90.49470°W / 35.01183; -90.49470 (Greasy Corner (May 25, EF0))	2318	1.05 miles (1.69 km)	Brief touchdown with no damage
EF1	West Memphis area	Crittenden	35.13941°N 90.18068°W / 35.13941; -90.18068 (West Memphis (May 25, EF1))	2348	2.53 miles (4.07 km)	A large storage shed and a mobile home sustained extensive damage. Many trees were also snapped or uprooted.
EF2	N of Portland	Ashley	33°16′N 91°31′W	0137	6.25 miles (10.06 km)	Numerous trees snapped or uprooted, several buildings damaged, power poles downed and a carport was destroyed.
Iowa
EF1	W of Burlington	Des Moines	40.83°N 91.22°W / 40.83; -91.22 (Burlington (May 25, EF1))	2145	4.8 miles (7.7 km)	Two railroad box cars were overturned, a shed was destroyed and power poles were snapped.
EF1	Dodgeville area	Des Moines	40.95°N 91.18°W / 40.95; -91.18 (Dodgeville (May 25, EF1))	2200	3.6 miles (5.8 km)	A small barn and an outbuilding were destroyed.
Ohio
EF0	Van Wert area	Van Wert	40°52′N 84°36′W	2026	Unknown	A weak tornado touched down in Van Wert for a few seconds before lifting. Several power poles were snapped.
EF1	SE of Monroeville	Huron		2200	8 miles (13 km)	A cemetery was damaged, along with several homes and businesses with roof damage. Many trees were downed.
EF0	WNW of Dunkirk	Hardin	40°46′N 83°39′W	2214	Unknown	Brief tornado with no damage
EF0	Near Centerville	Montgomery		2310	0.5 miles (0.80 km)	Tornado briefly touched down on the grounds of a hospital. The hospital was not affected, but trees were downed north of the hospital.
EF0	Fairlawn/Cuyahoga Falls area	Summit		2330	4 miles (6.4 km)	A church and several other structures sustained roof damage and trees were snapped and uprooted. The damage survey concluded that the tornado was not on the ground for its entire existence.
EF1	Liberty Township area	Butler	39.38°N 84.41°W / 39.38; -84.41 (Liberty Township (May 25, EF1))	0430	2.5 miles (4.0 km)	Two houses sustained significant damage and several others sustained minor damage.
EF0	W of Bloomingburg	Fayette	39.61°N 83.44°W / 39.61; -83.44 (Bloomingburg (May 25, EF0))	0525	0.5 miles (800 m)	Brief tornado destroyed a barn and damaged two others.
EF0	N of Bloomingburg	Fayette	39.68°N 83.42°W / 39.68; -83.42 (Bloomingburg (May 25, EF0))	0526	1 mile (1.6 km)	Two barns were heavily damaged.
California
EF1	E of Artois	Glenn, Butte	39.52°N 122.18°W / 39.52; -122.18 (Artois (May 25, EF1))	0008	22 miles (35 km)	Significant damage took place at two almond groves. Hundreds of almond trees were uprooted and several large limbs were broken off. The tornado was rated as a mid-range EF1 with winds of 95 mph (153 km/h)
EF1	S of Hamilton City	Glenn, Butte	39.71°N 122.01°W / 39.71; -122.01 (Hamilton City (May 25, EF1))	0018	26 miles (42 km)	Significant damage took place at an almond grove where thousands of trees were uprooted. In a few instances, large trees were carried 5 to 10 ft (1.5 to 3.0 m) from where they initially stood. Additionally, an outbuilding was destroyed. The tornado was rated as a high-end EF1 with winds of 105 mph (169 km/h).
EF2	NW of Oroville	Butte	39.59°N 121.69°W / 39.59; -121.69 (Oroville (May 25, EF2))	0145	unknown	Significant damage took place at a ranch where a large garage was destroyed and a barn sustained significant damage. The tornado was rated as a low-end EF2 with winds of 120 mph (190 km/h).
Louisiana
EF0	SSE of Farmerville	Union	32.73°N 92.30°W / 32.73; -92.30 (Farmerville (May 25, EF0))	0058	6.5 miles (10.5 km)	Damage limited to a few trees.
EF1	N of Farmerville	Union	32.77°N 92.40°W / 32.77; -92.40 (Farmerville (May 25, EF1))	0120	6 miles (9.7 km)	The local elementary school and several houses were damaged, mostly by fallen trees.
EF0	NE of Natchez	Natchitoches	31°41′N 93°01′W	0322	1.3 miles (2.1 km)	Several large branches were broken.
Kentucky
EF0	NW of Murray	Calloway	36°43′N 88°24′W	0119	0.25 miles (0.40 km)	Several dozen trees were snapped or uprooted.
EF0	N of New Concord	Calloway	36°35′N 88°08′W	0217	0.5 miles (0.80 km)	About 12 trees were downed and several more lost limbs. A few homes sustained minor damage and a car was destroyed by a fallen tree.
Alabama
EF2	E of Littleville	Colbert, Lawrence	34.5928°N 87.5486°W / 34.5928; -87.5486 (Littleville (May 26, EF2))	0417	2.2 miles (3.5 km)	A chicken house was completely destroyed, with roofing debris tossed 100 yd (91 m) away. One home lost most of its roof and a church sustained some damage. Numerous trees were snapped or uprooted along the tornado's path.
EF1	SW of Springfield	Lauderdale	34.88082°N 87.41599°W / 34.88082; -87.41599 (Springfield (May 25, EF1))	0430	1.9 miles (3.1 km)	Several pine trees were knocked down, one of which landed on a house with major damage. A barn was nearly destroyed.
EF0	ESE of Rogersville	Limestone	34.78027°N 87.17825°W / 34.78027; -87.17825 (Rogersville (May 25, EF0))	0440	1.9 miles (3.1 km)	Several pine trees were knocked down, one of which landed on a house.
EF0	NW of Athens	Limestone	34.84537°N 87.03799°W / 34.84537; -87.03799 (Athens (May 25, EF0))	0449	3.9 miles (6.3 km)	A large barn was severely damaged and many trees were downed. Originated from the same circulation as the previous tornado
EF0	Athens area	Limestone	34.7596°N 86.9534°W / 34.7596; -86.9534 (Athens (May 25, EF0))	0455	0.75 miles (1.21 km)	A brief tornado touched down over the Athens Country Club, uprooting several trees and snapping the tops off many others.
EF0	S of Ardmore	Limestone, Madison	34.91697°N 86.85015°W / 34.91697; -86.85015 (Athens (May 25, EF0))	0500	4.6 miles (7.4 km)	Several large trees were snapped or uprooted and a few homes had minor roof damage. Originated from the same circulation as the previous two tornadoes.
EF0	Meridianville area	Madison	34.87627°N 86.59556°W / 34.87627; -86.59556 (Meridianville (May 25, EF0))	0517	7.4 miles (11.9 km)	Numerous trees snapped or uprooted and a few homes had minor roof damage.
Texas
EF0	SE of Excelsior	Liberty	30°18′N 95°05′W	0449	1 mile (1.6 km)	Brief tornado with no damage
EF0	WNW of Kenefick	Liberty	30°06′N 94°51′W	0515	1 mile (1.6 km)	Brief tornado downed a few trees
Sources: SPC Storm Reports for 05/25/11, NWS Kansas City, NWS St. Louis, NWS Louisville, NWS Paducah, NWS Central Illinois, NWS Chicago, NWS Quad Cities, NWS Cleveland, NWS Huntsville, NWS Little Rock, NWS Shreveport, NWS Wilmington OH

May 26 event

List of reported tornadoes - Thursday, May 26, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Tennessee
EF0	Smithville	DeKalb	35°57′N 85°49′W	0602	2 miles (3.2 km)	A weak tornado damaged a restaurant, a school, and a building owned by DeKalb County. A gas station was nearly destroyed and many trees were downed.
Mississippi
EF0	Coll Town area	Jackson	30°31′N 88°33′W	2023	3 miles (4.8 km)	A weak tornado downed several trees and power lines. A portable office building was flipped over.
Pennsylvania
EF1	W of Springboro	Crawford	41.83°N 80.37°W / 41.83; -80.37 (Springboro (May 26, EF1))	2040	7 miles (11 km)	Roof damage to ten buildings, with one completely torn off, and numerous trees were downed.
EF1	New Franklin area	Franklin	39.88°N 77.64°W / 39.88; -77.64 (New Franklin (May 26, EF1))	2210	200 yards (180 m)	Dozens of pine trees were snapped.
EF1	SW of Milan	Bradford	41.89°N 76.53°W / 41.89; -76.53 (Milan (May 26, EF1))	2300	0.4 miles (640 m)	Damage was mainly confined to trees, though one trailer was damaged.
EF1	E of Hogestown	Cumberland	40.26°N 77.03°W / 40.26; -77.03 (Hogestown (May 26, EF1))	2310	2.5 miles (4.0 km)	Roughly 100 trees were downed and a few homes sustained minor damage. A small outbuilding also sustained severe damage.
EF1	ESE of Perdix	Perry, Dauphin	40°20′N 76°57′W	2320	2.5 miles (4.0 km)	A brief tornado caused moderate to major damage to six homes and downed about 150 trees.
EF1	SE of Slate Run	Lycoming	41°27′N 77°30′W	2325	5.5 miles (8.9 km)	About 400 trees were damaged or destroyed and a few homes were damaged by fallen trees.
EF1	NW of Cammal	Lycoming	41°24′N 77°28′W	2326	2 miles (3.2 km)	About 200 trees were damaged or destroyed and a few homes were damaged by fallen trees.
EF1	Schuylkill Haven area	Schuylkill	40.63°N 76.17°W / 40.63; -76.17 (Schuylkill Haven (May 26, EF1))	0020	17 miles (27 km)	Relatively long-tracked tornado damaged 20 homes, 4 of which sustained major damage, and downed roughly 1,000 trees. The tornado remained on the ground for about 20 minutes before dissipating.
Louisiana
EF3	W of Sun	St. Tammany	30.65°N 89.96°W / 30.65; -89.96 (Sun (May 26, EF3))	2145	6 miles (9.7 km)	Two houses were destroyed and several others were damaged in the area. Four people were injured.
Ohio
EF0	W of Pierpoint	Ashtabula		2035	1 mile (1.6 km)	Homes and other buildings suffered siding and roof damage. Trees were downed.
EF0	S of Coldwater	Mercer	40°19′N 84°37′W	2338	Unknown	Brief tornado with no damage
EF0	SSE of Gettysburg	Darke	40°06′N 84°29′W	0005	Unknown	Brief tornado with no damage
South Carolina
EF0	NW of Clover	York	35.14°N 81.27°W / 35.14; -81.27 (Clover (May 26, EF0))	0152	0.75 miles (1.21 km)	Brief tornado downed several trees, one of which fell on an RV and the other on a home.
Sources: SPC Storm Reports for 05/26/11, NWS Cleveland, NWS New Orleans/Baton Rouge

May 27 event

List of reported tornadoes - Friday, May 27, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Washington
EF0	E of Napavine	Lewis	46.58°N 122.89°W / 46.58; -122.89 (Napavine (May 27, EF0))	2050	100 yards (91 m)	Brief tornado caused minor roof damage to two homes, a few outbuildings and downed several trees.
North Dakota
EF0	NE of Valley City	Barnes		2150	4 miles (6.4 km)	Law enforcement tracked this tornado as it moved northeast on an intermittent path.
EF0	SE of Sibley	Barnes		2217	1 mile (1.6 km)	Tornado tracked northeast from the Baldhill Dam area. Trees were damaged.
Pennsylvania
EF1	N of Middletown	Huntingdon	40.28°N 78.13°W / 40.28; -78.13 (Middletown (May 27, EF1))	2110	3 miles (4.8 km)	Damage was mainly limited trees with a few cabins sustaining damage from fallen trees.
EF1	S of Calvin	Huntingdon	40.32°N 78.03°W / 40.32; -78.03 (Calvin (May 27, EF1))	2130	2 miles (3.2 km)	About 50 trees were snapped or uprooted and a deck sustained minor damage.
Sources: SPC Storm Reports for 05/27/11

May 28 event

List of reported tornadoes - Saturday, May 28, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Minnesota
EF0	W of Gaylord	Sibley		1938	unknown	Tornado was caught on video by a storm chaser. No damage occurred.
EF0	NE of Wales	Lake	47.3058°N 91.6215°W / 47.3058; -91.6215 (Wales (May 28, EF0))	2007	1.9 miles (3.1 km)	Several trees were felled. Narrow paths of focused damage was noted along the tornado's path, indicating it had multiple vortices.
Sources: SPC Storm Reports for 05/28/11

May 29 event

List of reported tornadoes - Sunday, May 29, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Michigan
EF1	Moore Park area	St. Joseph	42.01°N 85.64°W / 42.01; -85.64 (Moore Park (May 29, EF1))	2010	2.85 miles (4.59 km)	A brief tornado touched down within a large area of straight-line winds. Hundreds of trees were felled, damaging homes. Minor roof damage was attributed to the tornado.
EF1	Coldwater area	Branch	41.94°N 85.00°W / 41.94; -85.00 (Coldwater (May 29, EF1))	2032	0.34 miles (0.55 km)	A brief tornado touched down near Coldwater, causing major roof damage to a storage facility and a house. Another home had its side blown in and substantial tree damage took place.
EF1	SSW of Perry	Ingham, Shiawassee	42.78°N 84.26°W / 42.78; -84.26 (Perry (May 29, EF1))	2125	2.5 miles (4.0 km)	Many trees were snapped or uprooted.
Pennsylvania
EF1	Knoxville area	Tioga	41.96°N 77.44°W / 41.96; -77.44 (Knoxville (May 29, EF1))	0545	2.5 miles (4.0 km)	Twenty-five homes were damaged by a tornado, eight of which sustained moderate or major damage. Additionally, about 250 trees were snapped or uprooted.
Sources: SPC Storm Reports for 05/29/11

May 30 event

List of reported tornadoes - Monday, May 30, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Colorado
EF0	NNE of Strasburg	Adams		2104	unknown	Brief touchdown with no damage.
Nebraska
EF0	SW of Rose	Rock		2120	unknown	Brief touchdown in the sandhills with no damage.
EF0	SW of Brewster	Blaine		2147	unknown	Storm spotter reported a brief touchdown in open range. No damage was reported.
EF0	SSW of Atkinson	Holt		2205	unknown	Tornado touched down in open fields with no damage.
EF0	NE of O'Neill	Holt		2352	unknown	Law enforcement witnessed a brief tornado pick up dust.
EF0	Near Cozad	Dawson		0034	unknown	A brief touchdown was spotted. No damage was reported.
Minnesota
EF1	E of Moorhead	Clay		0201	5 miles (8.0 km)	Power poles were snapped and numerous trees were downed.
EF1	W of Crookston	Polk		0226	9 miles (14 km)	A shed was lifted from its foundation and destroyed. Many trees were snapped.
EF1	SW of Park Rapids	Hubbard		0310	8 miles (13 km)	A low-end EF1 tornado touched down within a microburst area. The roof of a local grandstand was lifted off the structure and a few other buildings sustained minor damage.
North Dakota
EF2	N of Walcott	Richland, Cass		0246	4 miles (6.4 km)	Several large power poles were downed.
EF1	SE of Horace	Cass		0252	2 miles (3.2 km)	Tornado flipped a parked semi trailer and tossed two large steel grain bins. Trees were downed, some landing on rooftops.
EF2	NNE of Horace	Cass		0255	4 miles (6.4 km)	Several wooden and metal power poles were downed. Part of the roof was torn off of two apartment buildings. Trees and vehicles were damaged.
EF2	W of Fargo	Cass		0303	7 miles (11 km)	Two radio towers collapsed, several trailers were flipped and thrown, and steel wall and roofing panels were torn from buildings. Trees and power poles were downed.
Sources: SPC Storm Reports for 05/30/11, NCDC Storm Events Database

May 31 event

List of reported tornadoes - Tuesday, May 31, 2011
EF#	Location	County/ Parish	Coord.	Time (UTC)	Path length	Comments/Damage
Michigan
EF1	N of Willard	Bay	43.71°N 84.11°W / 43.71; -84.11 (Willard (May 31, EF1))	2326	8.4 miles (13.5 km)
Sources: SPC Storm Reports for 05/31/11

See also

• Tornadoes of 2011