Thunder and lightning are much more common in warm-season storms because of convection, the upward motion of air that helps produce thunderstorms. It's fairly rare to have convection within a ...

The weather system heading into Lower Michigan appears to now have some of its moisture feed chewed up in Ohio. This is ...

It appears as if the convection center of circulation was blown apart -- which is exactly what the wind shear had done to those high thunderstorm tops.

Vic experienced the rare combination of extreme heat and severe thunderstorms, which sparked several new fires across the ...

PHOENIX (AZFamily) — A zonal flow of the jet stream has set up in the west. Generally, that means the jet is running west to ...