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

PHOENIX (AZFamily) — It’s a First Alert Weather Day with an Extreme Heat Warning in effect today for the Valley. Warm morning temperatures in the upper 80s and low 90s will warm to 110 degrees today ...

Southern California's prolonged heat wave is finally forecast to let up by Wednesday, but elevated temperatures will continue ...

California's midsummer heatwave is expected to taper off this week as a cooling trend arrives to offer relief and ease ...

Temperatures are expected to reach between 106 and 111 degrees this week. The hottest day will be Tuesday with an expected ...

Another day of punishing heat and humidity across much of the country was shedding light Monday on the situation for vulnerable Canadians who often struggle to access cooling. Heat warnings from ...

The Council for the Homeless severe weather alert is in effect through Tuesday night for the emergency shelter system in Clark County.

Arizona’s three largest electric utilities shattered peak energy demand records last week as temperatures soared across the ...

Researchers at Boston University are studying the impacts on people who work in fields that are regularly subjected to hot ...

Tropical bird populations have plummeted not only due to deforestation but also extreme heat attributable to climate change, ...

An extreme heat warning for Portland is issued by NWS, expecting temperatures up to 105 degrees. The public is advised to ...

The numbers of many tropical birds are plummeting, and now it has been shown that heat extremes intensified by global warming ...