The National Weather Service has placed large areas of Southern California under a heat advisory until 9 p.m. on May 22.

Western Santa Monica Mountains Recreational area, Eastern Santa Monica Mountains Recreational area, Calabasas/Agoura Hills ...

Los Angeles County is included in a heat advisory issued by the National Weather Service on Wednesday at 12:38 p.m. The ...

The National Weather Service has issued a Heat Advisory for much of SoCal as a heatwave continues to blanket the region.  The Heat Advisory, which remains in effect until 9 p.m. Thursday, advises ...

USA TODAY analysis found that 90-plus heat index days are becoming more frequent, starting earlier, lasting longer and occurring in longer streaks ...

The National Weather Service has issued a Heat Advisory for much of Southern California as a heatwave continues to blanket the region.  The advisory, which remains in effect until 9 p.m. Thursday, ...

It's not until mid July that the average peak temperature as measured at Palm Beach International Airport reaches 90 degrees.

The National Weather Service has issued a Heat Advisory for much of Southern California as a heatwave continues to blanket the region. The advisory, which remains in effect until 9 p.m. Thursday, ...

The Coachella Valley is no stranger to high temperatures as the summer months approach. But as Southern California experiences above-normal warmth this week, the National Weather Service (NWS) has ...

A heat wave is hitting Southern California, and temperatures will be as much as 20 degrees above normal through Thursday.

A heat advisory is in effect for several regions across Los Angeles County this week, with temperatures expected to climb into the 90s and beyond.

Weather officials are warning residents about heat-related illnesses as triple-digit temperatures are expected to affect parts of Southern California, including the Inland Empire.