Southern California’s drought conditions continue to worsen, according to a new map from the U.S. Drought Monitor. The map, ...

All wildfires burning in Southern California were largely contained as of Thursday morning, even after a new fire ignited in ...

Freeze warnings, frost advisories and cold weather advisories from the National Weather Service (NWS) were in place for 18 ...

The largest fires started on January 7 and devastated swathes of L.A., including Pacific Palisades and Altadena. The fires ...

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

Ventura and Imperial counties are experiencing severe or extreme drought conditions. Drought conditions have returned to Southern California, as shown in this Jan. 30, 2025, map from the U.S ...

Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from ...

Residents in the Pasadena and Altadena areas have been preparing for the risk of mudslides ahead of the rain. Brittany Hope reports for the NBC4 News at 6 a.m. on Jan. 27, 2025.

A variety of new technologies aim to improve wildfire detection and help map the spread of blazes Embers from the Eaton Fire ...

As firefighters in California continue to battle the Border 2 fire, forecasters have warned about the risk of flash flooding ...

With thousands of lives at risk, a mobile command post tasked with issuing evacuation orders struggled to keep pace with the ...