More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's ...

EDT on Friday, the National Weather Service reported an air quality alert in effect until Saturday at 11:30 p.m. EDT for Cass ...

Some heat safety tips are obvious — but some are surprising. Know how much water to drink and why humidity actually matters.

EDT the National Weather Service reported an air quality alert in effect until Sunday at midnight EDT for Muskegon, Ottawa, ...

On Friday at 10:05 a.m. a flood warning was released by the National Weather Service valid from Monday 7 p.m. until Wednesday 10 a.m. for Clarke and Washington counties.

In Kentucky and southern Indiana, the highs will reach the upper 80s Friday and top out in the 90s over the weekend.

Dense fog advisory issued for Middle Tennessee until 9 AM; a heatwave with temps in the mid-90s is expected to follow.

Temperatures are expected to soar into the 90s on Saturday, with the heat index reaching 100-105 degrees on Saturday, Sunday ...

Some districts in the Rochester area have already altered their planned school days next week - including canceling classes ...

A tornado swept through Jacksonville, Illinois, causing significant damage and widespread power outages. Debris was scattered ...

It's important to remember that even if the weather is beautiful, it doesn't always mean the water conditions are safe.

The United States is experiencing its first significant heat wave of the year, beginning Friday across the Great Plains and ...