We're seeing below-normal temps this weekend, the National Weather Service in Phoenix said on June 22. The low on Sunday was ...

Americans across 29 states have received heat-related warnings from the National Weather Service (NWS) as of early Monday, ...

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

The heat wave has arrived. Temperatures and humidity are climbing as the tri-state heads into a likely record-shattering heat wave, where it could feel like 100 degrees or hotter through Wednesday.

Heat advisories and extreme heat watches are in place across much of the U.S., lasting until Tuesday with the potential to be ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

D.C. Mayor Muriel Bowser activated an extreme heat alert for Monday, Tuesday and Wednesday. An extreme heat alert means ...

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