AtmostormCounty briefing

San Francisco County, CA

Severe-weather activation briefing

Generated 2026-09-20T06:26:47.164666+00:00

No active warnings

Radar over San Francisco County, CA

County exposure (baseline)

San Francisco County, CA has an estimated 873,965 residents, including 18 nursing homes, 11 dialysis centers, 13 hospitals and 132 schools. This is the denominator behind “in the warned path”.