In a small lab at Penn State University, lightning may be happening on a scale smaller than a deck of cards. Victor Pasko, a ...

From popcorn storms to supercells, here's how thunderstorms form, turn severe and why some produce hail, damaging winds or ...

Storm systems driving downpours, thunderstorms and damaging winds will move eastward through Easter Sunday, forecasters said.

The spring season has arrived and the StormTracker 59 Weather Team has you covered when severe weather threatens the two ...

On Friday at 4:46 p.m. the National Weather Service issued an updated severe thunderstorm warning in effect until 5:15 p.m.

Severe storms swept through Chicago on the evening of April 2, bringing spectacular lightning strikes to parts of the ...

The National Weather Service issued a report at 9:06 p.m. EDT on Thursday for strong thunderstorms until 10 p.m. EDT for ...

At 6:49 p.m. on Tuesday, the National Weather Service released an updated severe thunderstorm warning in effect until 7:45 ...

That includes DeKalb, LaSalle, Cook, DuPage, Grundy, Kane, Kankakee, Kendall and Will counties in Illinois, and Jasper, Lake, ...

The thunderstorm risk will evolve from one that includes tornadoes Friday night in the Central states to mainly drenching ...

An updated severe thunderstorm warning was released by the National Weather Service on Tuesday at 12:09 a.m. EDT in effect ...

The National Weather Service issued an updated report at 4:49 p.m. on Tuesday for strong thunderstorms until 5:15 p.m. for ...