We could see strong to severe storms on Sunday night.

Track everything from current conditions, forecasts and potential impacts from Winter Storm Iona and the severe weather on ...

Add Yahoo as a preferred source to see more of our stories on Google. Severe weather is underway across the southern and eastern U.S., including parts of the Mississippi Valley and Ohio Valley.

MICHIGAN, U.S.A. — We are closing out the week with a more active forecast with rounds of thunderstorms expected Friday afternoon through Saturday morning. A system moving through the Midwest will ...

Thunderstorms are known to form preferentially on warm, humid days with unstable air. But predicting where exactly a thunderstorm will develop has so far remained extremely difficult. Heavy rainfall ...