Waves of strong to severe thunderstorms with lots of lightning, heavy downpours, hail and strong winds loomed over the ...

Chicago’s busy O’Hare Airport issued a ground stop for departures Friday morning as a storm bringing heavy rain and “lots of lightning” moved through Illinois, with more than 70 flights canceled and ...

At 7:29 p.m. EST on Friday, the National Weather Service issued a severe thunderstorm warning in effect until 8:30 p.m. EST for Shiawassee County.

Add Yahoo as a preferred source to see more of our stories on Google. A soggy and possibly snowy Valentine's Day weekend is on tap for folks across the South and Northeast, forecasters said, as a ...

The model matched what instruments have detected during storms, including brief flashes of high-energy radiation and unusual radio signals. These signals often appear just before lightning, but until ...

These storms will be capable of producing large hail, damaging wind gusts, and tornadoes.