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

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

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

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

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

A weather pattern bringing an easterly flow of winds is forecast over much of the fire-stricken Pacific Northwest this ...

This system has the potential to produce scattered rain showers and cool temperatures, with the North County only reaching ...

The Line Fire grew to 20,553 acres Monday in Southern California's San Bernardino County, threatening thousands of structures ...

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

This extreme weather event is part of a broader trend of intensifying heat waves fueled by climate change ... In 2013, an ...

On a recent sunny afternoon in Lancaster, Cassandra Hughes looked for a place to cool down. She set up a lawn chair in the ...