Almost 100 million Americans were under National Weather Service extreme heat warnings, advisories or watches on July 23 as a heat dome descened on a swath of the nation and slowly spread East.

The risks of heat are only growing thanks to lasting heat waves, extreme nighttime temperatures and unusual humidity, like ...

We have back-to-back First Alert Weather Days for Wednesday and Thursday this week due to extreme heat concerns on Wednesday ...

Due to July’s persistent hot and dry weather, national forests across the Pacific Northwest increased or implemented public ...

The National Weather Service has issued an unprecedented number of flood warnings, with recent catastrophic events claiming ...

SANTA BARBARA COUNTY, Calif. - A deep marine layer will continue to hold strong along the coast Wednesday. Temperatures are ...

Meteorologist Zack Webster explains what heat advisories are and what they mean.

Starting Aug. 1, 2025, watch for the new Base Flash Flood Warnings. The alerts won't appear on phones, but will come through ...