California braces for its first widespread heat wave as temps could soar above 100 from Sacramento to the Central Valley to ...

California heat could threaten long-standing temperature records. How long will warm weather last?This week, state officials ...

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

Extreme heat significantly increased the chance of heat-related illnesses across three states in the U.S. Southwest on ...

CalHeatScore, in the works for years, is designed to help officials and residents better anticipate the risks of heat-related ...

The National Weather Service issued a heat advisory Friday that will be in effect from Sunday morning through Monday night.

The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...