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.

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

At 12:05 p.m. on Monday, the National Weather Service released a heat advisory valid for Tuesday between 11 a.m. and 8 p.m.

New technologies are making it easier to find these urban heat islets, opening the door to new strategies for efficiently ...

A moderate-to-strong heat dome persists as the hot and humid weather continues across New England. But the heat breaks later ...

A heat wave gripped parts of Europe on Monday, sending temperatures up to 43 degrees Celsius (109.4 Fahrenheit) in southern ...