Review: Thunderstorms
¥A cumulonimbus with lightning and thunder!
¥Deep layer of conditionally unstable air is necessary to produce a thunderstorm.
¥Several types of thunderstorms.
¥Single Cell, Multicell, Squall Line,        Mesoscale Convective Complexes, Supercells
¥Pose major hazards to public and economy.
¥Lightning, Hail, Microburst Winds,             Flash Flooding, Tornadoes