atmostormbeta
Emergency Management

Santa Clara County, CA — Severe Weather Impact

Who and what is in the warned path. Decision-support only — confirm with your local NWS office; facility coverage is incomplete for some kinds.

No active severe-weather warnings for Santa Clara County, CA right now. When one is issued, this page shows the residents and critical facilities inside the warned path.
🔔 Get warned for Santa Clara County, CA

One tap turns on push alerts for Tornado & Severe Thunderstorm Warnings that hit Santa Clara County, CA — even when the app is closed. No account needed.

County exposure

The at-risk baseline for Santa Clara County, CA — the denominator behind “in the path”.

1,928,088
Residents
8
hospitals
48
nursing homes
44
mobile-home parks
412
schools
29
dialysis centers
Open the live map (emergency mode)Print briefing (PDF)Public weather page
For emergency managers

Help shape what we build next

We're designing tools for small & rural county EM — including a shared map where a team can mark homes/businesses safe or needs-help during a response. Tell us how you work today and what would actually help. Free early access for pilots.

Not an official warning source. Always confirm with your local NWS office and follow official guidance. Impact figures are estimates from public data (census + facility datasets) and are incomplete for some facility kinds.