The core of the heat sweltering the western part of the United States will slowly shift inland into mid-September, but it will take until early next week before coastal areas of Southern California ...

A potentially record-setting heat wave is forecast to settle over the West Coast this week, driving temperatures in inland ...

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

Extreme late-season heat is plaguing the West Coast from Los Angeles to Seattle with heat alerts issued for more than 65 million Americans across six states.

We get the latest on a heat wave hitting parts of the Southwest and West Coast from Ian Livingston, weather & climate reporter for the Washington Post.

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

"September is actually a fairly hot month overall, being as far southwest as they are, and as dry as the climate is," said ...

Answer: As with the atmosphere, oceans can experience heat waves. The National Weather Service defines an atmospheric heat ...

The heat wave is also affecting the LA and San Diego metro areas, which were not hard hit by previous temperature events ...

"Temperatures should decrease across the West Sunday into Monday as the ridge shifts east over the Central United States, and ...

Three large fires continue to burn across Riverside, San Bernardino and Orange Counties amid a heat wave that brought ...

A runner’s death after the Disneyland Halloween Half Marathon may ultimately be part of a disturbing jump in the number of ...