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==Tornadoes==
==Tornadoes==
{{Tornado Chart
{{Tornado Chart
|Total = 24
|Total = 23
|F0 = 7
|F0 = 6
|F1 = 9
|F1 = 9
|F2 = 3
|F2 = 3

Revision as of 18:46, 16 April 2012

April 13–15, 2012 tornado outbreak
An EF4 tornado near Marquette, Kansas
Durationongoing
Tornadoes
confirmed
24 confirmed, 150 reported
Max. rating1EF4+ tornado
Fatalities6[2]
DamageAt least $283 million (in Wichita, unknown elsewhere)[1]
Areas affectedCentral United States, Great Lakes region
1Most severe tornado damage; see Enhanced Fujita scale

From April 13–15, 2012, a major tornado outbreak occurred across a large portion of the Central United States into the Great Lakes region. The storms resulted in 6 tornado-related fatalities, all of which occurred in a mobile home park in Woodward, Oklahoma, where an EF3 tornado on the Enhanced Fujita Scale caused significant damage and leveled at least 10 homes.

Meteorological synopsis

An impressive low pressure area began tracking into the Central Plains on April 13, and a high-end slight risk of severe weather was issued with isolated strong tornadoes possible. Central Oklahoma was hardest hit with large hail, although one tornado was reported. It caused minor damage in Norman, Oklahoma, where there were unofficial reports of injuries.

The Storm Prediction Center predicted a high risk of severe weather in the Great Plains for April 14.

For only the second time in history (previously for April 7, 2006), a day two high risk of severe weather was issued by the Storm Prediction Center. In the discussion, the SPC stated that a major tornado outbreak was likely across central Kansas and north-central Oklahoma during the afternoon and overnight hours of April 14. It was later expanded to include a second high risk area across much of Nebraska, where a rare 45% tornado probability was given during the morning update of April 14. During the morning hours, the high risk area was expanded again to combine the two separate areas into a single large one.

Several PDS Tornado Warnings were issued in Kansas, being some of the first ever PDS warnings. Many tornadoes have been reported, but most of them were in rural areas with little damage despite being considered "large and extremely dangerous".

A possible tornado struck and damaged the Greater Regional Medical Center in Creston, Iowa. The hospital was triaging and moving patients. A temporary hospital was set up at Southwest Community College.

At least four apparent tornadoes were reported near Dodge City, in southwestern Kansas. Two were reported in Rush County. In Des Moines, Iowa, two or three possible tornadoes were sighted. Residents of Brookville, Kansas, were warned of impending major damage. A tornado briefly formed in Woodward, Oklahoma.[3]

Late in the evening, a potentially violent tornado tracked across a long swath of south-central Kansas and into Wichita around 10:15 pm CDT (0315 UTC). The Weather Channel meteorologist Mike Seidel was reporting live from WFO Wichita at Wichita Mid-Continent Airport, and reported via telephone that the WFO Wichita crew handed off responsibility for their County Warning Area to WFO Topeka and took shelter at about 10:10 pm CDT (0310 UTC), with the tornado passing within two to three miles of their location, and returned to duty about half an hour later.

At 12:20 am CDT (0520 UTC), a tornado struck Woodward, Oklahoma, killing five.[4][5]

Tornadoes

Confirmed tornadoes by Enhanced Fujita rating
EFU EF0 EF1 EF2 EF3 EF4 EF5 Total
0 6 9 3 4 1 0 23

April 13 event

List of reported tornadoes - Friday, April 13, 2012
EF#
Location
County
Coord.
Time (UTC)
Path length
Comments/Damage
Oklahoma
EF1 Norman area Cleveland 35°13′N 97°26′W / 35.22°N 97.44°W / 35.22; -97.44 (Norman (Apr. 13, EF1)) 2102 unknown An EF1 tornado with winds estimated at 100 mph (160 km/h) tracked through downtown Norman, causing widespread damage. Many homes sustained varying degrees of damage. Twenty people were injured by the tornado, though only one required hospitalization.[6]
Sources: SPC Storm Reports for 04/13/12,

April 14 event

List of reported tornadoes - Saturday, April 14, 2012
EF#
Location
County
Coord.
Time (UTC)
Path length
Comments/Damage
Kansas
EF? S of Hanston Hodgeman 38°01′N 99°43′W / 38.02°N 99.71°W / 38.02; -99.71 (Hanston (Apr. 14, EF?)) 1833 unknown Damage to an old school house, and to outbuildings along 232 Road.
EF? N of Wright Hodgeman 37°55′N 99°53′W / 37.92°N 99.89°W / 37.92; -99.89 (Wright (Apr. 14, EF?)) 1840 unknown Confirmed tornado with damage along U.S. Route 283.
EF1 NNE of Dodge City to W of Burdett Ford, Hodgeman, Pawnee 1857 32.9 miles (52.9 km) Long-tracked tornado remained mostly over open fields. The tornado remained on the ground for nearly one hour.
EF? N of Ashland Clark 37°16′N 99°46′W / 37.26°N 99.77°W / 37.26; -99.77 (Ashland (Apr. 14, EF?)) 1858 unknown The tornado was reported as a Cone tornado, from a spotter 10 miles miles west of Ashland.
EF1 S of Tipton Mitchell 39°19′N 98°28′W / 39.32°N 98.46°W / 39.32; -98.46 (Tipton (Apr. 14, EF1)) 1903 3 miles (4.8 km) Five outbuildings were destroyed and several trees were uprooted.
EF? W of Ash Valley Pawnee 38°18′N 99°19′W / 38.30°N 99.31°W / 38.30; -99.31 (Ash Valley (Apr. 14, EF?)) 2025 unknown
EF? N of Rozel Pawnee 38°20′N 99°24′W / 38.34°N 99.40°W / 38.34; -99.40 (Rozel (Apr. 14, EF?)) 2034 unknown
EF? S of Rush Center Rush 38°27′N 99°19′W / 38.45°N 99.31°W / 38.45; -99.31 (Rush Center (Apr. 14, EF?)) 2046 unknown Brief tornado just south of town.
EF? E of Timken Rush 38°28′N 99°08′W / 38.47°N 99.14°W / 38.47; -99.14 (Timken (Apr. 14, EF?)) 2105 unknown
EF? W of Hudson Stafford 38°06′N 98°45′W / 38.10°N 98.75°W / 38.10; -98.75 (Hudson (Apr. 14, EF?)) 2125 unknown
EF? SE of Seward Stafford 38°10′N 98°47′W / 38.17°N 98.78°W / 38.17; -98.78 (Seward (Apr. 14, EF?)) 2125 unknown
EF? W of Sawyer Pratt 38°30′N 98°42′W / 38.50°N 98.70°W / 38.50; -98.70 (Saywer (Apr. 14, EF?)) 2148 unknown
EF? SSE of Ellinwood Barton 38°17′N 98°32′W / 38.28°N 98.54°W / 38.28; -98.54 (Ellinwood (Apr. 14, EF?)) 2150 unknown
EF? W of Penalosa Barton 37°43′N 98°23′W / 37.72°N 98.39°W / 37.72; -98.39 (Penalosa (Apr. 14, EF?)) 2202 unknown Brief tornado touchdown.
EF4 SE of Geneseo Rice, Ellsworth, McPherson, Saline 38°28′N 98°05′W / 38.46°N 98.08°W / 38.46; -98.08 (Geneseo (Apr. 14, EF4)) 2235 unknown Large and extremely dangerous wedge tornado confirmed by storm chasers. Significant damage to a farmhouse in Smolan. Lifted just before Salina. A house was flattened, pavement was scoured and trees were debarked in a rural area. Preliminary rating subject to change.[7]
EF? N of Kingman Kingman 37°41′N 98°07′W / 37.69°N 98.11°W / 37.69; -98.11 (Kingman (Apr. 14, EF?)) 2355 unknown Brief tornado touchdown.
EF? New Cambria area Saline, Ottawa, Dickinson, Clay 38°53′N 97°31′W / 38.88°N 97.51°W / 38.88; -97.51 (New Cambria (Apr. 14, EF?)) 2355 unknown Large wedge tornado touched down again northeast of Salina. Gas tanks were damaged and outbuildings flattened. Spotter reported road signs folded over and blown 100 yards away and trees down at I-70 and Niles Road. Possibly one or multiple tornadoes.
EF1 N of New Cambria Saline, Ottawa 38°56′N 97°31′W / 38.94°N 97.51°W / 38.94; -97.51 (New Cambria (Apr. 14, EF1)) 0001 >11 miles (18 km) Damage to gas transfer station, power lines down along K-18.
EF? NW of Pretty Prairie Reno 37°49′N 98°01′W / 37.81°N 98.02°W / 37.81; -98.02 (Pretty Prairie (Apr. 14, EF?)) 0010 unknown Brief tornado touchdown.
EF0 ENE of Manchester Clay 39°08′N 97°10′W / 39.14°N 97.17°W / 39.14; -97.17 (Manchester (Apr. 14, EF0)) 0031 3 miles (4.8 km) Tornado confirmed by storm chasers and remained over open country.
EF? NW of Hesston McPherson 38°11′N 97°29′W / 38.18°N 97.48°W / 38.18; -97.48 (Hesston (Apr. 14, EF?)) 0103 unknown Large stovepipe-shaped tornado reported by off-duty NWS employee. A farm sustained serious damage to buildings.
EF3 WNW of Greensburg to E of Macksville Kiowa, Edwards, Stafford 37°37′N 99°20′W / 37.62°N 99.33°W / 37.62; -99.33 (Greensburg (Apr. 14, EF3)) 0127 36 miles (58 km) Large, long-tracked tornado with maximum width of 1 mi (1.6 km)
EF? N of Marion Reservoir Marion 38°23′N 96°54′W / 38.39°N 96.90°W / 38.39; -96.90 (Marion Lake (Apr. 14, EF?)) 0141 unknown Very large tornado confirmed with power flashes.
EF? ENE of Marion Marion 38°23′N 96°54′W / 38.39°N 96.90°W / 38.39; -96.90 (Marion (Apr. 14, EF?)) 0200 unknown
EF? N of Lincolnville Marion 38°31′N 96°58′W / 38.51°N 96.96°W / 38.51; -96.96 (Lincolnville (Apr. 14, EF?)) 0200 unknown
EF3 E of Macksville Stafford, Rice 0210 28.6 miles (46.0 km) Large, long-tracked tornado with maximum width of 1.25 mi (2.01 km). Survey is incomplete.
EF? N of Mayfield Sumner 37°17′N 97°33′W / 37.29°N 97.55°W / 37.29; -97.55 (Mayfield (Apr. 14, EF?)) 0242 unknown Stovepipe tornado
EF? SE of Raymond Rice 38°15′N 98°23′W / 38.25°N 98.38°W / 38.25; -98.38 (Raymond (Apr. 14, EF?)) 0252 unknown
EF? W of Lyons Rice 38°15′N 98°16′W / 38.25°N 98.26°W / 38.25; -98.26 (Lyons (Apr. 14, EF?)) 0302 unknown
EF? NW of Lindsborg McPherson 38°35′N 97°42′W / 38.59°N 97.70°W / 38.59; -97.70 (Lindsborg (Apr. 14, EF?)) 0344 unknown
EF? S of Salina Saline 38°48′N 97°37′W / 38.80°N 97.62°W / 38.80; -97.62 (Salina (Apr. 14, EF?)) 0359 unknown Power flashes near Parsons Road and I-135
EF? SE of Ellsworth Ellsworth 38°41′N 98°11′W / 38.69°N 98.18°W / 38.69; -98.18 (Ellsworth (Apr. 14, EF?)) 0422 unknown
EF? ENE of New Cambria Saline 38°53′N 97°29′W / 38.89°N 97.49°W / 38.89; -97.49 (New Cambria (Apr. 14, EF?)) 0422 unknown
EF? SE of Ellsworth Ellsworth 38°39′N 98°07′W / 38.65°N 98.12°W / 38.65; -98.12 (Ellsworth (Apr. 14, EF?)) 0425 unknown
EF? SE of Cassoday Butler 37°58′N 96°32′W / 37.96°N 96.53°W / 37.96; -96.53 (Cassoday (Apr. 14, EF?)) 0434 unknown
EF? ENE of Cassoday Butler 38°04′N 96°33′W / 38.07°N 96.55°W / 38.07; -96.55 (Cassoday (Apr. 14, EF?)) 0439 unknown Large wedge tornado
Nebraska
EF0 W of Byron Nuckolls 40°01′N 97°52′W / 40.01°N 97.86°W / 40.01; -97.86 (Byron (Apr. 14, EF0)) 1915 unknown Brief tornado touchdown with no damage.
EF0 E of Deshler Thayer 40°08′N 97°41′W / 40.14°N 97.69°W / 40.14; -97.69 (Byron (Apr. 14, EF0)) 1930 unknown Brief tornado kicked up debris.
EF2 WSW of Cook Johnson 2146 5.75 miles (9.25 km) One home sustained extensive damage with debris thrown up to a quarter mile downstream. Numerous trees and several power poles were also snapped.
EF0 Sterling area Johnson 2150 2.25 miles (3.62 km) Tornado touched down on the east side of Sterling. Several trees and a home were damaged along the storm's path.
EF0 SW of Talmage Otoe 2207 3.75 miles (6.04 km) Tornado moved across mainly open fields; however, a farmstead sustained minor damage.
EF1 NW of Nebraska City Otoe 2221 2 miles (3.2 km) Several homes and outbuildings were damaged.
EF? SSW of North Platte Lincoln 40°57′N 100°52′W / 40.95°N 100.87°W / 40.95; -100.87 (North Platte (Apr. 14, EF?)) 2225 unknown Thin rope tornado
EF? SSW of North Platte Lincoln 41°08′N 100°46′W / 41.13°N 100.77°W / 41.13; -100.77 (North Platte (Apr. 14, EF?)) 2232 unknown Tornado confirmed by spotters just outside the city, at times rain-wrapped.
EF0 NNE of Oxford Harlan 40°19′N 99°40′W / 40.31°N 99.66°W / 40.31; -99.66 (Oxford (Apr. 14, EF0)) 2316 1 mile (1.6 km) Rope tornado destroyed a grain bin.
EF? N of Wellfleet Lincoln 40°50′N 100°44′W / 40.84°N 100.73°W / 40.84; -100.73 (Wellfleet (Apr. 14, EF?)) 2337 unknown Tornado confirmed by law enforcement near junction of Highway 23 and Highway 83.
EF? NNW of Anselmo Custer 41°39′N 99°49′W / 41.65°N 99.82°W / 41.65; -99.82 (Anselmo (Apr. 14, EF?)) 0038 unknown
Iowa
EF? NW of Creston Adams 41°09′N 94°29′W / 41.15°N 94.49°W / 41.15; -94.49 (Creston (Apr. 14, EF?)) 2051 unknown Rain-wrapped tornado confirmed.
EF2 Thurman area Fremont 40°49′N 95°45′W / 40.82°N 95.75°W / 40.82; -95.75 (Thurman (Apr. 14, EF2)) 2235 10 miles (16 km) Half-mile wide tornado damaged 75 percent of the town; residents evacuated to a nearby town. Several people were injured, with one trucker on Interstate 29 severely injured.
EF2 Creston area Union 41°04′N 94°22′W / 41.07°N 94.36°W / 41.07; -94.36 (Creston (Apr. 14, EF2)) 2355 14 miles (23 km) Tornado started well to the southwest of town and clipped the northwestern part. Creston Medical Center and Southwestern Community College both sustained significant damage, and the hospital had to be evacuated. Numerous farm houses were also damaged. 10 people were injured.
EF? NW of Osceola Clarke 41°03′N 93°48′W / 41.05°N 93.80°W / 41.05; -93.80 (Osceola (Apr. 14, EF?)) 0037 unknown Tornado confirmed on the ground.
EF1 E of New Virginia Warren 0055 1 mile (1.6 km) Short-lived tornado severely damaged a farm and flipped several trailers
EF1 N of Oskaloosa Mahaska 0223 1 mile (1.6 km) Short-lived tornado caused scattered damage, most of which was associated with a gust front
EF1 SW of McClelland Pottawattamie 0555 1 mile (1.6 km) Short-lived tornado damaged numerous trees and an outbuilding.
Oklahoma
EF? N of Woodward Woodward 36°32′N 99°23′W / 36.53°N 99.39°W / 36.53; -99.39 (Woodward (Apr. 14, EF?)) 2059 unknown Brief tornado touchdown with no damage.
EF? NW of Freedom Woods 36°49′N 99°10′W / 36.81°N 99.16°W / 36.81; -99.16 (Freedom (Apr. 14, EF?)) 2130 unknown Tornado confirmed by KWTV coverage.
EF? S of Quinlan Woodward 36°23′N 99°03′W / 36.38°N 99.05°W / 36.38; -99.05 (Quinlan (Apr. 14, EF?)) 2350 unknown
EF? S of Waynoka Major, Woods 36°29′N 98°53′W / 36.49°N 98.88°W / 36.49; -98.88 (Waynoka (Apr. 14, EF?)) 0008 unknown An oil tank battery site exploded and caught fire according to KWTV coverage.
EF? S of Hopeton Woods 36°37′N 98°40′W / 36.61°N 98.67°W / 36.61; -98.67 (Cherokee (Apr. 14, EF?)) 0039 unknown Large wedge tornado reported in the area at times with multiple vortices. Significant damage reported.
EF3 W of Manchester to Wichita, KS Alfalfa, Harper (KS), Sumner (KS), Sedgwick (KS), Butler (KS) 36°47′N 98°22′W / 36.78°N 98.36°W / 36.78; -98.36 (Manchester (Apr. 14, EF3)) 0111 unknown See section on this tornado
EF3 Woodward area Ellis, Woodward 36°26′N 99°23′W / 36.43°N 99.39°W / 36.43; -99.39 (Woodward (Apr. 14, EF3)) 0450 unknown 6 deaths – Major structural damage in western and northern parts of Woodward. Preliminary survey results revealed at least EF3 damage; rating subject to change.
Sources: SPC Storm Reports for 04/14/12, NWS Hastings, NWS Wichita, NWS Dodge City, NWS Topeka

April 15 event

List of reported tornadoes - Sunday, April 15, 2012
EF#
Location
County
Coord.
Time (UTC)
Path length
Comments/Damage
Oklahoma
EF1 SW of Skiatook Osage 36°20′N 96°03′W / 36.33°N 96.05°W / 36.33; -96.05 (Skiatook (Apr. 15, EF1)) 1029 unknown
EF? Eldon Cherokee 35°56′N 94°50′W / 35.93°N 94.84°W / 35.93; -94.84 (Eldon (Apr. 15, EF?)) 1420 unknown Short-lived tornado confirmed by emergency management. One mobile home was destroyed and several homes lost their roofs. A few outbuildings were also destroyed.
Nebraska
EF? E of Ericson Wheeler 41°47′N 98°36′W / 41.78°N 98.60°W / 41.78; -98.60 (Ericson (Apr. 15, EF?)) 1805 unknown Tornado damaged two buildings
EF? NNE of Bartlett Wheeler 42°00′N 98°29′W / 42.00°N 98.48°W / 42.00; -98.48 (Bartlett (Apr. 15, EF?)) 1855 unknown Brief touchdown reported
EF? S of Verdigre Knox 42°35′N 98°02′W / 42.58°N 98.04°W / 42.58; -98.04 (Verdigre (Apr. 15, EF?)) 1927 unknown Brief rope tornado reported
EF? N of Santee (1st tornado) Knox 42°51′N 97°51′W / 42.85°N 97.85°W / 42.85; -97.85 (Santee (Apr. 15, EF?)) 1935 unknown Brief rope tornado reported
South Dakota
EF? N of Santee (NE) (2nd tornado) Bon Homme 42°52′N 97°51′W / 42.87°N 97.85°W / 42.87; -97.85 (Santee (Apr. 15, EF?)) 1940 unknown Rope tornado reported
Minnesota
EF? N of Ghent Lyon 44°35′N 95°53′W / 44.59°N 95.89°W / 44.59; -95.89 (Ghent (Apr. 15, EF?)) 2111 unknown Tornado reported by spotter
EF? SW of Brownton McLeod 44°43′N 94°23′W / 44.71°N 94.38°W / 44.71; -94.38 (Brownton (Apr. 15, EF?)) 2226 unknown
EF? NE of Biscay McLeod 44°51′N 94°15′W / 44.85°N 94.25°W / 44.85; -94.25 (Biscay (Apr. 15, EF?)) 2232 unknown Tornado reported on the ground
Arkansas
EF? WNW of Fairbanks Van Buren 35°27′N 92°17′W / 35.45°N 92.29°W / 35.45; -92.29 (Fairbanks (Apr. 15, EF?)) 2311 unknown Tornado being surveyed by National Weather Service
Sources: SPC Storm Reports for 04/15/12

April 16 event

List of reported tornadoes - Monday, April 16, 2012
EF#
Location
County
Coord.
Time (UTC)
Path length
Comments/Damage
Texas
EF? N of Portland San Patricio 27°53′N 97°20′W / 27.89°N 97.33°W / 27.89; -97.33 (Portland (Apr. 16, EF?)) 1039 unknown Several homes damaged on the north side of Portland. Trees and fences were also downed.
EF? Gregory area San Patricio 27°55′N 97°17′W / 27.92°N 97.29°W / 27.92; -97.29 (Gregory (Apr. 16, EF?)) 1044 unknown Cotton gin damaged in Gregory. Power lines were also downed.
EF? E of Sarita Kenedy 27°13′N 97°46′W / 27.22°N 97.77°W / 27.22; -97.77 (Sarita (Apr. 16, EF?)) 1337 unknown
Sources: SPC Storm Reports for 04/15/12, SPC Storm Reports for 04/16/12

Wichita area tornado

Radar image of Wichita tornado at 10:20pm on April 14th, 2012.

Early reports suggest that an intense tornado started at 55th & Broadway and tracked directly across the Wichita metropolitan area late in the evening of April 14 before following I-35 and dissipating near Cassoday, Kansas. It appears the hardest hit areas were in the southern part of the city, near McConnell Air Force Base, as well as some of the southern suburbs, including Clearwater, Conway Springs, and Haysville and eastern suburb Andover before following the Kansas Turnpike northeast. Preliminary reports suggest damage was severe, but exact details remain unknown.[8] KSN reports that building at a Spirit Aerosystems plant on the western fringe of McConnell Air Force Base collapsed. Several hangars on the base were also damaged.[9] Preliminary assessments placed damage at $283 million.[1]

Initial estimates rate the tornado as an EF3, based on damage at McConnell and upward into Oaklawn. No fatalities occured despite the intensity and dense population.[10]

The path of this tornado bore a striking resemblance to that of the 1991 Andover tornado.

Woodward Tornado

Major damage in the western and northern parts of the city including 10 houses reportedly leveled. There were 6 fatalities with 4 of them in a mobile home park. According to The Weather Channel, sirens did not sound due to siren damage.

Aftermath

See Also

References

  1. ^ a b "Tornadoes rake Wichita area, causing significant damage". Kansas City Star. April 15, 2012. Retrieved April 15, 2012.
  2. ^ "Tornadoes Kill 6 Across Great Plains". Fox News Latino. April 16, 2012. Retrieved April 16, 2012.
  3. ^ http://www.cnn.com/2012/04/14/us/midwest-storms/index.html?hpt=hp_t1
  4. ^ http://www.usatoday.com/weather/storms/tornadoes/story/2012-04-15/tornadoes-midwest-storms/54290010/1?csp=34news
  5. ^ http://newsok.com/injuries-reported-after-tornado-hits-woodward/article/3666724
  6. ^ Andrew Knittle (April 16, 2012). [newsok.com/clean-up-continues-in-norman-after-ef-1-tornado/article/3666753 "Cleanup continues in Norman after EF-1 tornado"]. The Oklahoman. Retrieved April 16, 2012. {{cite web}}: Check |url= value (help)
  7. ^ "Public Information Statement". National Weather Service, Wichita KS. Archived from the original on 2012-04-15.
  8. ^ http://www.spc.noaa.gov/climo/reports/120414_rpts.html
  9. ^ http://www.ksn.com/news/local/story/Large-tornado-moves-through-south-Wichita/214MfgE3ak-M0ROcP5h1zg.cspx
  10. ^ http://www.crh.noaa.gov/product.php?site=ICT&product=PNS&issuedby=ICT

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