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Thunderstorm asthma is the triggering of an asthma attack by environmental conditions directly caused by a local thunderstorm. During a thunderstorm, pollen grains can absorb moisture and then burst into much smaller fragments with these fragments being easily dispersed by wind.
A dangerous rotating column of air in contact with both the surface of the earth and the base of a cumulonimbus cloud (thundercloud) or a cumulus cloud, in rare cases. Tornadoes come in many sizes but typically form a visible condensation funnel whose narrowest end reaches the earth and surrounded by a cloud of debris and dust .
When the National Weather Service issues a severe thunderstorm warning for dangerous winds in a squall line, you should seek shelter as you would when a tornado warning is issued. 2.
Cloud. Cumulonimbus cloud; Arcus cloud; Downburst. Microburst; Heat burst; Derecho; Lightning. Volcanic lightning; Thunderstorm. Air-mass thunderstorm; Thundersnow
"Severe thunderstorms, a dangerous ice storm and accumula. Following a mostly quiet and even mild start to the week across a large part of the eastern half of the nation, a large, multifaceted ...
Your vehicle is the most dangerous spot to be during a flood. The prime time for flooding in the US is late spring. Mesoscale Convective Systems are clusters of thunderstorms that can create ...
The NWS has the option of adding enhanced wording to severe thunderstorm warnings and update statements issued as a Severe Weather Statement (SVS)—"particularly dangerous situation" (PDS), "severe thunderstorm emergency", or, as used by some Central and Southern Region offices as indicative PDS wording, "this is a very dangerous storm"—when ...
As an early March storm strengthens from Monday night to Wednesday night, severe thunderstorms will extend across nearly two dozen states, and associated impacts may affect 170 million people from ...