• Santa Ana winds bring damaging gusts up to 70 mph, elevate fire weather concerns across Southern California

    Strong Santa Ana winds intensified across Southern California on Friday, January 9, 2026, prompting the National Weather Service to issue high wind warnings and advisories for mountain, valley, and coastal regions. Gusts reaching up to 115 km/h (70 mph) were recorded in canyon and foothill areas, raising risks of power outages, tree damage, and hazardous travel conditions through the weekend.

  • Living with Fire: The Southern California Wildfire Risk Project

    Southern California's fire ecology is unlike that of anywhere else in the United States. Fire control strategies developed for mountain forests don't have the same results here. So can science help uncover new answers to help those communities manage and

  • Santa Ana winds damage

    Santa Ana winds whipped through Southern California Wednesday night with peak wind gusts of up to 167 mph (270 km per hour). Wind gusts stronger than 140 mph – which would be equivalent to a Category 4 hurricane – have been measured on the Sierra Crest mountain ridge,