Hotter Thursday with a few record highs within reach as dangerous heat grips the county. Highs soar 5 to 10 degrees above average.

La Mesa schools prepare for extreme heat as students return from summer break while families enjoy final days off.

More than 800 structures are threatened by a massive wildfire in central California that left at least three people injured as it burned through Los Padres National Forest.

Rising temperatures pose new challenges for firefighters who have made incremental progress against a massive wildfire in ...

According to the National Weather Service, Thursday is expected to bring the peak heat, with temperatures around 104 degrees ...

A heat dome building on the western side of the United States may break records this week, surging temperatures to 119 ...

Las Vegas battles smoke from wildfires and extreme heat with Red Flag Warnings and poor air quality anticipated.

Heat continues to rise into the weekend, and Bakersfield could have a heatwave through next week. As heat builds in, take ...

The multi-year heat wave nicknamed ‘The Blob’ impacted thousands of kilometres of marine ecosystems from Alaska to Baja ...

Temperatures in Phoenix were expected to surpass daily records on Wednesday and Thursday, according to NWS data.

Triple-digit temperatures will arrive in parts of Southern California on Wednesday as a heat wave descends, exacerbating the woes of firefighters who already are batting a number of wildfires across ...