On Tuesday at 4:18 a.m. the NWS Medford OR issued an extreme heat warning in effect until Wednesday at 2 a.m. for Western ...

At 2:03 a.m. on Tuesday, the NWS San Diego CA released an extreme heat warning valid between 11 a.m. and 8 p.m. for Apple and ...

The extreme heat warning for northwest Oregon has been extended into Aug. 12 due to temperatures that will continue to ...

Extreme heat continues to grip the Valley! An Extreme Heat Warning remains in effect for central and western Arizona through ...

Western Antelope Valley Foothills, Eastern Antelope Valley Foothills and Antelope Valley are the focus of an updated extreme ...

On Monday at 1:52 p.m. an extreme heat warning was issued by the National Weather Service in effect until Tuesday at 10 p.m.

On Sunday at 1:11 p.m. the National Weather Service released an extreme heat warning in effect until Tuesday at 10 p.m. for ...

Temperatures are heating up fast today. Morning lows were in the 80s but that didn’t last long. By 9 a.m., temperatures were ...

Portland remains under an Extreme Heat Warning through 10 p.m. Tuesday, with highs in the upper 90s and triple digits ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

Tuesday is forecast to be the hottest day of the week, with a forecast high of 111° in Las Vegas. With a higher risk for heat-related illness, an Extreme Heat Warning will be in effect from 10 a.m.

Heat cramps are painful muscle cramps and spasms, usually in the legs and abdomen. They may also be a symptom of heat ...