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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.
This process cause thunderstorm formation (and decay) to last for several hours or even over multiple days. Cumulonimbus clouds can also occur as dangerous winter storms called "thundersnow" which are associated with particularly intense snowfall rates and with blizzard conditions when accompanied by strong winds that further reduce visibility.
Chicago’s greatest risk for strong thunderstorms and possible tornadoes will occur Tuesday evening. The risk for severe thunderstorms will decrease by Wednesday as the storm spreads into the East.
Downbursts are created within thunderstorms by significantly rain-cooled air, which, upon reaching ground level, spreads out in all directions and produce strong winds. Unlike winds in a tornado , winds in a downburst are not rotational but are directed outwards from the point where they strike land or water.
Strong thunderstorms developed across the center of the nation through Monday night, bringing reports of damaging wind gusts from southern Wisconsin to northeastern Texas, northern Louisiana and ...
Severe thunderstorms will erupt across the southern United States, targeting areas from Texas to North Carolina Tuesday into Wednesday evening, AccuWeather forecasters warn. The thunderstorms will ...
Cloud. Cumulonimbus cloud; Arcus cloud; Downburst. Microburst; Heat burst; Derecho; Lightning. Volcanic lightning; Thunderstorm. Air-mass thunderstorm; Thundersnow
A report from the NWS Fort Worth TX on Thursday at 2:24 p.m. warns of strong thunderstorms until 3:15 p.m. ... This alert is in effect until 3:15 p.m. ... puddles or low rainwater areas can cause ...