More than 150 million Americans are under the highest level extreme heat alerts during a wave of above-average temperatures.

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

A severe thunderstorm warning was issued by the National Weather Service on Monday at 7:01 p.m. in effect until 7:45 p.m. for ...

BISMARCK, N.D. (AP) — Two tornadoes that killed six people in North Dakota and New York each had wind speeds topping 100 mph ...

SOUTH LAKE TAHOE, Calif. (AP) — Divers searched a section of Lake Tahoe on Monday for one person still missing after seven ...

A new law going into effect July 1 seeks to ban weather modification (such as cloud seeding and the rumored "chemtrails") and ...

A report was issued from the National Weather Service on Monday at 4:22 p.m. for strong thunderstorms until 5 p.m. for ...

Two days of stifling heat await New Jersey on Monday and Tuesday with temperatures as high as 100 and a real feel that could ...

On Monday at 3:32 p.m. the National Weather Service reported an air quality alert in effect until 11 p.m. for Passaic, Hudson ...

Advisories take effect this week as the heat index for most of Maryland is expected to reach up to 110 in the coming days.

A stronger system moves over the region Wednesday and brings more rain chances to the coast. Portland will see a cooler day ...

The National Weather Service determined an EF1 tornado recently struck near Collins in Huron County and traveled to Kipton in ...