The June 2023 heat wave in northern European seas was "unprecedented but not unexpected," new research shows. During the heat wave, temperatures in the shallow seas around the UK (including the North ...

An excessive heat warning is in effect for much of Oregon's populated areas, including Portland, Salem, and Eugene. Daytime temperatures are reaching the mid-90s, with high nighttime temperatures ...

The biggest heat wave of the year has arrived in Southern California and is expected to roast the region with triple-digit temperatures in some areas, prompting heat advisories and health concerns for ...

A days-long heat wave is raising temperatures throughout Southern California this week, bringing some of the hottest conditions so far this summer. The National Weather Service issued an extreme heat ...

An intense late-summer heat wave will descend on inland San Diego County this week, generating dangerously high temperatures in some locations into the weekend, forecasters advised Tuesday. Has your ...

NORRISTOWN — A previously established Code Red hot weather emergency was extended through Wednesday as a heat wave brings stifling temperatures to the region. The alert will last from 10 a.m. to 8 p.m ...

Extreme heat has again enveloped the tri-state area, prompting the National Weather Service to issue heat advisories through Wednesday. This week is shaping up to deliver the second heat wave of the ...

ORLANDO, Fla. — It was a hot start to the weekend, and our heat wave gets even hotter in the coming days. In inland areas, a few showers will be possible through mid-evening, but most will stay dry.

The fourth heat wave of the year kicked off Friday and is set to continue into next week. A Heat Advisory is in effect for central North Carolina from 11 a.m. to 8 p.m., with heat index values ranging ...

The world’s oceans experienced a staggering amount of warming in 2023, as vast marine heat waves affected 96% of their surface, breaking records for intensity, longevity and scale, according to a new ...

City officials, residents and researchers gathered at Columbus Park in the Austin neighborhood Tuesday night to remember the deadly heat wave 30 years ago — and to plan how to prevent future heat ...