The National Weather Service issued a red flag warning for much of southeastern San Luis Obispo County this week.

The Southwest is in for peak dog days as a looming heat wave has triggered extreme heat warnings and advisories for 80 ...

The most intense heat of the summer arrives this week when parts of Los Angeles will be under extreme heat warnings and other ...

An extreme heat watch has also been issued from Wednesday afternoon through Saturday evening for much of the Southern ...

The NWS Hanford CA issued an extreme heat warning at 2:11 p.m. on Tuesday valid from Thursday 11 a.m. until Sunday 8 a.m. The ...

An extreme heat watch was released by the National Weather Service on Tuesday at 5:09 p.m. valid from Friday 11 a.m. until ...

At noon on Tuesday, the NWS Los Angeles/Oxnard CA released an updated extreme heat warning valid from Thursday 11 a.m. until ...

An extreme heat watch was issued by the NWS Portland OR on Tuesday at 5:09 p.m. valid from Friday 11 a.m. until Sunday 5 a.m.

SHREVEPORT, La. (KSLA) - Extreme heat has a number of harmful effects on cars.

Another extreme heat warning is in effect in the Phoenix area Wednesday through Friday. Temperatures are expected to climb ...

Afternoon: Hit or miss scattered downpours. Rain chance, 30%. High temperature,94. Evening: Spotty showers and thunderstorms.