squall-line thunderstorm
21Tornadocane — is a portmanteau of the words tornado and hurricane given to certain Mesoscale Convective Systems that develop a weather radar signature in the shape of a hurricane in low levels. These storms have a central eye free of precipitations with… …
22Tornadoes of 2007 — Infobox Tornado year (EF scale) name = Tornadoes of 2007 caption = Tracks of all U.S. tornadoes in 2007. timespan = January to December 2007 max EF = EF5 max location = Greensburg, KansasElie, Manitoba (using Fujita scale) max date = May 4June 22 …
23Wind shear — Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere. Wind shear can be broken down into vertical and horizontal components, with… …
24Late-May 1998 tornado outbreak and derecho — The Late May 1998 Tornado Outbreak and Derecho was a historic tornado outbreak and derecho that began on the afternoon of May 30 extending throughout May 31, 1998, across a large portion of the northern half of the United States and southern… …
25Downburst — The curl phase soon after an intense microburst impacted the surface Downburs …
26Derecho — A shelf cloud along the leading edge of a derecho photographed in Minnesota A derecho (from Spanish: derecho meaning straight ) is a widespread and long lived, violent convectively induced straight line windstorm that is associated with a fast… …
271993 Storm of the Century — Storm of the Century (1993) Satellite image by NASA of the superstorm on March 13, 1993, at 10:01 UTC. Storm type: Cyclonic blizzard, Nor easter Formed …
28Cumulonimbus cloud — Cumulonimbus incus Abbreviation Cb Symbol …
29Supercell — A supercell is a severe thunderstorm with a deep, continuously rotating updraft (a mesocyclone). [ [http://www.stormchasers.au.com/lemon7.htm 12B ] ] Of the four classifications of thunderstorms (supercell, single cell, multi cell, and squall… …
30Late-March 2007 Tornado Outbreak — Infobox tornado outbreak image location=Texas tornado 2007 03 28.jpg Turkey, Texas on March 28, 2007 name=Late March 2007 Tornado Outbreak date=March 28 31, 2007 duration=3 days, 4 hours fujitascale=EF3 enhanced=yes tornadoes=82 confirmed total… …
