A mini heat wave is expected to bring triple digit temperatures to some parts of Southern California this week.

Scientists at Imperial and the London School of Hygiene and Tropical Medicine used peer-reviewed techniques to calculate that ...

Climate change caused by humans played a direct role in the deaths of about 1,504 people during a heat wave that struck ...

KCAL News has issued a Next Weather Alert for the inland communities on Thursday, as peak heat arrives on the last day of a three-day heat wave.

Southern California was feeling the effects of a mini heat wave, with temperatures expected to climb about 5 to 10 degrees ...

Heat advisories are in place as Southern California prepares for at least two days of well-above-average temperatures. KTLA's ...

Summer is underway and WA residents are turning on the fan or air conditioning. But can utility companies cut power if the ...

Inland valley and mountain locations in San Diego are under a Heat Advisory while deserts are under an Extreme Heat Warning.

Planning a trip during extreme heat? Discover expert-backed tips from travel and points pros on how to stay cool, safe, and flexible while making the most of your summer travels.

Gusty winds, warm temperatures, and low humidity will elevate fire weather danger in mountainous and interior regions.

In Rancho Bernardo, Bill Howe crews were spotted installing a heat pump system to replace a 16-year-old unit. The HVAC ...

Residents of San Diego were taking advantage of water play, hiking, and other outdoor activities to cool down during the recent heat wave.