As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

A heat warning (sometimes called an excessive heat warning) is the most serious alert. It’s issued when dangerously high heat ...

On Sunday at 5:08 p.m. a flash flood warning was released by the National Weather Service in effect until 8:15 p.m. for ...

Hundreds of people working or playing outside – even those who seem healthy – succumb to heat-related illnesses each year.

The National Weather Service on Wednesday afternoon issued a tornado watch for a large portion of Indiana as storms began to roll into the Midwest. When severe weather hits, alerts around ...

At 8:33 a.m. on Sunday, the National Weather Service released an updated flash flood warning in effect until 9:45 a.m. for ...

Clusters of strong thunderstorms are expected to sweep across eastern Pennsylvania and New Jersey late Thursday afternoon and ...

A tornado warning was issued for West Central Cass and East Central Barnes counties until nearly 11:30 p.m., according to the ...

More severe weather is on the way to join the heat wave on Sunday, including a thunderstorm risk and a tornado watch for ...

A Tornado Watch is in effect, as is a Flood Watch, for large swaths of the Chicago area Wednesday. The possibility of ...