An unprecedented early-fall heat wave continued across the country, with tropical nights and record-breaking temperatures ...

After a prolonged stretch of record breaking heat that scorched Southern California and sparked wildfires much of the state ...

Tropical Storm Gordon is weakening over the Atlantic, but the Southeast US faces rain from Francine and another storm brewing ...

Sunday’s heat again soared above 100 degrees in more than a dozen communities, mostly east of Interstate 15. But problems ...

Scorching heat in the West produced record temperatures Friday and is expected to linger through the weekend in some regions.

The September heat wave follows Europe’s hottest summer on record and the hottest summer for the planet. Norway and Sweden ...

Inland communities with big population booms will experience the most extreme heat days under climate change projections. The ...

Inland communities with big population booms will experience the most extreme heat days under climate change projections. The ...

Inland areas with big population booms will experience the most high heat days. The combination puts more people at risk — ...

About 65 million people are under heat alerts including in Phoenix, Las Vegas, Los Angeles, Sacramento, Portland and Seattle.