Cumulonimbus incus
Appearance
Cumulonimbus incus | |
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Abbreviation | Cb inc. |
Genus | Cumulonimbus (heap, cloud/severe rain) |
Species | Incus (anvil) |
Classification | Family D (Vertically developed) |
Appearance | Large flat-top cloud |
Precipitation | Yes, often intense |
A cumulonimbus incus (Latin incus, "anvil") is a cumulonimbus cloud which has reached the level of stratospheric stability and has formed the characteristic flat, anvil-top shape. It can cause a supercell and then a tornado.
A cumulonimbus incus is a sub-form of cumulonimbus capillatus.
Hazards
A cumulonimbus incus is a mature thunderstorm cloud and can produce many dangerous elements.
- Lightning; this storm cloud is capable of producing bursts of cloud to ground lightning.
- Hail; small hail balls may fall from this cloud.
- Heavy rain; the cloud may drop several inches of rain in a short amount of time. This could cause flash flooding
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Anvil Cumulonimbus incus, February 2007
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Cumulonimbus incus
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Cumulonimbus incus with little precipitation observed
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Single-cell Cumulonimbus incus - Mykonos / Greece, June 2009