At 3:45 p.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight for ...

An air quality alert was reported by the National Weather Service on Tuesday at 3:45 p.m. in effect until Thursday at ...

The National Weather Service released an extreme heat warning at 2:32 p.m. on Tuesday in effect until 9 p.m. for Marion, ...

Extreme heat has again enveloped the tri-state area, prompting the National Weather Service to issue heat advisories through ...

Residents in the Southeast U.S. are no strangers to hot weather in the summertime, but the sweltering heat this week set at ...

An extreme heat warning was issued by the National Weather Service on Tuesday at 2:35 p.m. in effect until 9 p.m. for Marshall, Jackson, DeKalb and Cullman counties.

Much of Oregon is under fire weather watch and red flag warnings, which can fuel wildfires. Here are the latest updates on ...

The National Weather Service has preliminarily classified overnight storms from the Upper Plains to the Midwest as a derecho ...

Strong storms that brought hurricane-force winds to an area stretching from the Upper Plains to the Midwest have been ...

Smoke from a fire burning in the Olympic National Park has made its way down to the Puget Sound on Tuesday, causing haze in ...

Innovation can't happen without a nod to the past. Researchers of the work, along with many others, helped create the most advanced weather radar in the world, HORUS.

The heat index is a measure of how hot it really feels on your body when relative humidity is factored in with the actual air temperature.