• Sudden thunderstorm drops heavy rain and hail across Los Angeles County

    A powerful thunderstorm swept through northern and central Los Angeles County on Thursday afternoon, March 7, 2024, bringing with it heavy rain, hail, and an increased risk of flooding. Flash flood warnings were put into effect for parts of Ventura and Los Angeles counties, as the storm traveled eastward, affecting regions from the San Fernando Valley to the San Gabriel Valley.

  • Powerful atmospheric river triggers state of emergency in Southern California, rare Level 4 of 4 risk of excessive rainfall

    An intense atmospheric river event hit California on Sunday, February 4, 2024, prompting Gov. Gavin Newsom to declare a state of emergency in eight counties due to the potential for “life-threatening” flooding, mudslides, and widespread power outages. The National Weather Service warns of significant rainfall, powerful winds, and heavy snowfall continuing over the next few days.

  • San Francisco exceeds seasonal rain totals, another atmospheric river and extremely dangerous winds approaching California, U.S.

    Severe storms swept through California on Thursday, February 1, 2024, causing widespread flooding, power outages, and fallen trees. The first of two storms, part of strong atmospheric river systems, hit the San Francisco Bay Area before moving south towards Los Angeles, delivering over 100 mm (4 inches) of rain in some areas. Officials warn of a “significant threat” from an even larger storm expected over the weekend, with the potential for excessive rain, heavy snow, and strong winds across the state through Tuesday, February 7.