Thunder and brief rain showers moved across parts of Los Angeles County on Saturday morning, surprising many as an extended ...

The late-summer heat wave that has baked much of the Los Angeles area promises to stretch into the weekend, prompting an extension of some heat warnings through Sunday. Extreme heat warnings issued by ...

The scorching triple digit forecasts in parts of Riverside County are expected to continue through the weekend, prompting the National Weather Service to warn that large swaths of the area remain ...

An extreme heat warning for the Metro Tucson area has been extended through Sunday night, the weather service says.