The National Weather Service Burlington has issued a heat advisory for portions of the St. Lawrence and northern Champlain ...

A heatwave gripping parts of Europe sent temperatures over 40C in southern France and the Western Balkans on Monday, fuelling ...

San Gabriel Mountains and 5 Freeway corridor near Santa Clarita was placed under an updated heat advisory by the National ...

At 4:18 a.m. on Tuesday, the NWS Medford OR issued a heat advisory in effect until Wednesday at 2 a.m. The advisory is for ...

Ozone pollution in Portland, Gresham and other cities could reach unhealthy levels for sensitive groups Tuesday afternoon.

An extreme heat warning was issued by the National Weather Service on Friday at 11:54 a.m. valid from Sunday 8 a.m. until ...

The NWS Los Angeles/Oxnard CA issued an extreme heat warning at 8:56 a.m. on Sunday valid from 9 a.m. until Monday 9 p.m. in ...

TEXARKANA -- A National Weather Service Heat Advisory is in effect for the Ark-La-Tex region from 11 a.m. to 7 p.m. today.

Heat advisory issued by NWS Seattle until 10 PM for high temps in the upper 80s to mid-90s with overnight lows in the 60s.

The National Weather Service issued a Heat Advisory for western Washington through Tuesday night. SEATTLE — The National ...

Extreme heat warnings are in effect on Monday across parts of Arizona, Nevada, California, Oregon and Washington.