A storm system pushing through the Bay Area early Christmas Day triggered severe thunderstorm warnings and flash flood warnings for some areas. Below is a breakdown of the weather warnings. Flash flood warnings in the Bay Area Flash Flood Warning including San Jose CA, Sunnyvale CA and Sant a Clara CA until 6:15 AM PST pic.twitter.com/AxTSyDUjAY— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Flash Flood Warning including Oakland CA, Berkeley CA and Richmond CA until 6:00 AM PST pic.twitter.com/Jl23Fl4TdT— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Flash Flood Warning including San Francisco CA, Daly City CA and South San Francisco CA until 6:00 AM PST pic.twitter.com/KUN2OMPHsr— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 bay area weather 13 hours ago Use interactive radar to track the Bay Area storm bay area weather 14 hours ago Bay Area weather: Overnight storm heading into Christmas Day Severe thunderstorm warnings in the Bay Area Severe Thunderstorm Warning continues for San Jose CA, Milpitas CA and Alum Rock CA until 3:45 AM PST. This storm will contain wind gusts to 70 MPH! pic.twitter.com/vuAi6Garnl— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Severe Thunderstorm Warning including San Jose CA, Fremont CA and Sunnyvale CA until 3:45 AM PST. This storm will contain wind gusts to 70 MPH! pic.twitter.com/0knnZsVRNb— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Severe Thunderstorm Warning continues for Boulder Creek CA, Bonny Doon CA and Brookdale CA until 3:15 AM PST. This storm will contain wind gusts to 70 MPH! pic.twitter.com/BFnBOzDLYo— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Severe Thunderstorm Warning including Boulder Creek CA, Bonny Doon CA and Brookdale CA until 3:15 AM PST. This storm will contain wind gusts to 70 MPH! pic.twitter.com/fQ1yRENeNl— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Severe Thunderstorm Warning continues for San Francisco CA, Daly City CA and Pacifica CA until 2:45 AM PST. This storm will contain wind gusts to 70 MPH! pic.twitter.com/Mkysu1iZ0E— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Severe Thunderstorm Warning including San Francisco CA, Daly City CA and Pacifica CA until 2:45 AM PST. This storm will contain wind gusts to 70 MPH! pic.twitter.com/lZYEemMqOs— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 Flash Flood Warning including San Mateo CA, Redwood City CA and Menlo Park CA until 5:15 AM PST pic.twitter.com/1RXdEcxHeg— NWS Bay Area 🌉 (@NWSBayArea) December 25, 2025 ...read more read less