Eighteen states throughout the U.S. could see extreme heat this week with temperatures soaring past 100 degrees.

Tornadoes were reported in Illinois, Iowa and several other states Wednesday as severe weather slammed a large swath of the ...

Record-breaking heat is hitting the Southwest, with temperatures shattering historical benchmarks. As spring intensifies, atmospheric instability drives a volatile spring storm season across the ...

States across the Midwest and northern Plains could see ongoing flooding as severe storms hit, forecasters say.

A storm system will bring a chance of heavy rain and damaging winds to Philadelphia, New York City and Washington.

Another severe weather outbreak is expected in Illinois and Indiana Wednesday, when the area will once again have a risk of ...