At least 14 people were injured near Camp Williams after flash floods struck Azusa and areas along the San Gabriel River in Los Angles County on July 18, 2025.
The National Weather Service issued an Extreme Heat Watch for parts of southern Arizona and far southeastern California from the morning of June 14 through the evening of June 16, 2025. Affected areas include the lower deserts of Arizona and southeastern California, where daily maximum temperatures are expected to reach 40°C to 46°C (104°F to 115°F).
A ridge of high pressure over the western United States is bringing unusually hot and dry conditions, with record temperatures expected from May 30 to 31, 2025. The hottest areas include southern Nevada, southeast California, and northwest Arizona. Cooler air and possible light rain from a Pacific cold front and Tropical Storm Alvin are forecast to arrive by early June.
A Heat Advisory has been issued for multiple regions in California, including the North Bay, East Bay, South Bay, Santa Cruz Mountains, and Central Coast, for Friday, May 30, 2025, due to forecast temperatures reaching up to 41 °C (105 °F).
Heat advisories are in effect across southern California from Friday to Saturday, May 9–10, 2025, with level 3 out of 4 HeatRisk issued for parts of the region due to the increased risk of heat-related illnesses.
At least 6 people were rescued on Thursday, March 13, 2025, after mudslides trapped multiple vehicles in San Jacinto City, California’s Riverside County, following two days of heavy rain.
A rare EF-0 touched down in Pico Rivera, California at around 03:15 PST (10:15 UTC) on Thursday, March 13, 2025, damaging multiple structures and uprooting trees along its path.
Two atmospheric rivers (ARs) are forecast to bring winter storm conditions to California, Oregon, and much of the U.S. West Coast starting March 11 and continuing into the weekend. Heavy precipitation and snow accumulations are to expected along with strong winds in the affected regions.
Multiple mid-level shortwave troughs are expected to bring heavy rain and mountain snow to Central and Southern California from March 5 to 7, 2025. Forecasters warn of localized flash flooding and significant winter storm impacts, particularly in higher elevations.
A new atmospheric river (AR) forming over the Pacific Ocean is forecast to make landfall over the Pacific Northwest early on Saturday, February 22, 2025, and continue affecting the region through Sunday, February 23.
