The National Weather Service issues excessive heat warnings when heat index values are set to reach or surpass 110 degrees ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

"It has been a while since we have experienced extremely dangerous heat so the risk of heat-related illnesses will be ...

Solstice! The official start of the summer season is upon us Friday, and with that, a gem of a weather day — before the heat and humidity crank up with a vengeance starting this weekend. Unlike our ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect around 255 million people across the United ...

A red flag warning was issued for Lake Mead and surrounding areas on Monday, with officials cautioning that weather conditions would be conducive to the spread of fires. "Any fires that develop will ...

San Francisco to experience a slight warming trend followed by midweek cooling, with coastal areas staying cooler due to the marine layer.

We looked at National Hurricane Center records to see when the first named tropical storm and hurricane has formed over the ...

HUNTSVILLE, Ala. (WAFF) - The National Weather Service has issued severe weather watches and warnings across the Tennessee Valley on Sunday. 5:30 p.m. Jackson, DeKalb, and Franklin, TN counties ...

This story has been updated to add new information. A National Weather Service project to automatically translate certain forecasts faces an uncertain future amid widespread budget cuts in the ...

BIRMINGHAM, Ala. (WRBL) — The National Weather Service has issued an alert that all 10 NOAA Weather Radio transmitters in Central Alabama will not be broadcasting warnings ahead of tonight’s ...