Why is it so hot in Southern California this March? NBCLA meteorologist Belen De Leon explains the weather science behind the scorching heat wave.

Temperatures across Southern California are still expected to be between 20 and 30 degrees above normal, but a cool down is coming soon.

A California desert community tied the highest March temperature ever recorded in the U.S., amid a record-breaking winter heat wave in the Southwest.

Wednesday was the hottest March day ever in many cities across California, Nevada and Arizona. Phoenix recorded its earliest ...

Southern California faces a third day of record-breaking temperatures as an unusually strong March heat wave pushes the ...

Here’s what else you need to know to get up to speed and on with your day. Security lines are stretching for hours at some US airports as TSA staffing thins during the partial government shutdown.

An unusual heat wave is pushing temperatures in San Francisco into the 80s this week, and Los Angeles hit 98 on Tuesday.

After a heatwave in early March, Maharashtra now faces a shift in weather, with a yellow alert for unseasonal rain issued in ...

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time temperature ...

To understand why a thunderstorm alert has been issued now, one must look at the unprecedented heat that preceded it ...

CNN correspondent Stephanie Elam gives a preview of just how hot the Oscars will be on Sunday.