High temperatures forecast to hit metro Phoenix in the coming days will range from 101 to 105 degrees, according to the ...

San Luis Obispo County pulverized two more heat records on Thursday while a historic heat wave baked the Central Coast. The ...

A heat wave is impacting the Pacific Northwest, with temperatures in the upper 80s to over 100 degrees in Washington. Warm nights are a concern as they prevent the body from recovering from daytime ...

An early-season heat wave is impacting nearly 50 million people in the western U.S., while the Midwest and East Coast recover ...

Mother Nature continued to turn up the heat Friday as a Southland heat wave intensified, breaking some temperature records ...

Phoenix has never hit 100 degrees before March 26, a record set in 1988. That record is sure to be broken now.

From the Central Coast to San Diego, millions of Californians are under heat advisories and warnings this week. Here's what ...

Temperatures are forecast to reach 100 degrees starting March 18, breaking several heat records in one fell swoop.

High temperatures for the rest of the week will be in the mid 90s to low-100s, with minimal day-to-day changes.

Daily record highs will continue for much of this week as the historic March heat wave continues. People not typically accustomed to extreme heat are urged to take precautions.

Heat wave precautions to stay safe during extreme heat. Learn simple summer safety tips, hydration advice, and ways to avoid ...