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

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.

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

An Extreme Heat Warning remains in effect for central and southwestern Arizona through 8 p.m. Tuesday. For the Grand Canyon ...

A multi-day heat event is set to continue in southern Ontario until Tuesday, and may stick around until Wednesday in some ...

An extreme heat warning was in effect in the arid eastern reaches of the San Diego area, alerting the public to unhealthy ...

On Sunday at 10:42 p.m. the NWS Hanford CA released an updated extreme heat warning in effect until Tuesday at 5 a.m. The ...

Environment Canada says people should check on family, friends and neighbours, especially older people and people who live ...

Metro Vancouverites will likely only face one more uncomfortable sleep during one of the season's few heat warnings. An ...

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

At 1:40 a.m. on Monday, the NWS Las Vegas NV released an updated extreme heat warning valid from 10 a.m. until Tuesday 8 p.m.