KMUX NEXRAD Weather Radar near San Francisco, California — operated by NWS San Francisco Bay Area. Live local radar coverage for San Francisco, San Jose, Oakland, Fremont, Santa Rosa, Hayward, Sunnyvale, Santa Cruz, Concord, Berkeley. Counties served: San Francisco, Santa Clara, Alameda, Contra Costa, San Mateo, Marin, Sonoma, Santa Cruz, Napa, Solano, Monterey. View real-time reflectivity, base velocity, storm-relative velocity (SRV), spectrum width, correlation coefficient (CC), differential reflectivity (ZDR), differential phase (KDP), VIL, echo tops, and composite reflectivity. Track severe thunderstorms, tornadoes, hail, and winter weather with weather alerts from the National Weather Service. Features include dual-pane NEXRAD radar comparison, radar animation playback, live streaming radar updates, and ProbSevere storm cell tracking. San Francisco California weather radar, San Francisco local radar, California storm tracking, California weather alerts. VectorWX provides high-fidelity Level 2 NEXRAD radar data for California and surrounding areas.