Large swaths of California are under heat advisories Friday and Saturday with officials cautioning against outdoor activities in triple-digit areas.

A “heat dome” of high pressure has settled in over the central and eastern U.S., sending temperatures soaring into the 90s in ...

Meteorologists are projecting high temperatures in Southern California this week, with the heat predicted to top 100 degrees in the San Fernando Valley.

Chelsea on Tuesday beat Esperance of Tunisia 3-0 to set up a FIFA Club World Cup last-16 tie against SL Benfica, who earlier ...

Heat doesn’t just mean canceled events. It also poses a health risk. If you can’t afford to cool the whole house, make a “cool space” to sleep in.

The heat advisory originally set to expire Tuesday night has been extended for another day due to ongoing high-pressure ...

LOS ANGELES - Temperatures are going to climb across Southern California this week as the region braces for the first heat wave of the year. What we know Southern California can expect above ...

Here is what to watch out for if dehydration hits, as well as the best things to drink and eat to keep your body nourished.

Heat-related alerts were in place for 21 states across the U.S. on Thursday, and the National Weather Service (NWS) warned of ...

NBC News chief consumer investigative correspondent Vicky Nguyen shared what the Department of Energy recommends you should ...