thunderstorm Flashcards
review for exam
produced by CUMULONIMBUS CLOUDS and are accompanied by lightning and thunder
thunderstorms
thunderstorms can extend as high as
40,000-65,000 ft
usually harmless and short-lived (less than an hour)
air mass thunderstorm
can last for four hours and can become very strong.
severe thuderstorm
Updraft than can have upward speeds as high as 60-100
supercell storm
the large updraft is often rotating called a
mesocyclone
In weather radars _____ are usually apparent as hooked echos
supercell on radar
the mesocyclone can be seen with the
doppler winds
long linear lines of strong thunderstorms & strong narrow convective line followed by a wide region of stratiform precipitation
Squall lines
can occur when a squall line or group of thunderstorms “bow out”
bow echos
a large downburst with its outburst winds extending greater than 2.5 miles horizontal dimension.
Macroburst
a small downburst with its outburst damagin winds extending 2.5 miles or less
microburst