Santa Clara County, CA — Severe Weather & Radar
No active severe-weather warnings for Santa Clara County, CA right now. Live radar is below — set up alerts to get warned the moment one is issued.
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Severe-weather outlook
No severe-weather risk is outlooked for Santa Clara County, CA today.
3-day forecast
Forecast via Open-Meteo.
When is severe weather most likely near Santa Clara?
Severe thunderstorms and tornadoes are relatively rare in Santa Clara County.
The larger weather threats are winter storm systems bringing damaging winds, heavy rain, and flooding, mainly from late fall through spring.
Based on long-term NOAA / NWS Storm Prediction Center climatology.
In Santa Clara County, CA
Santa Clara County, CA has an estimated 1,900,000 residents, plus 8 hospitals, 48 nursing homes, 412 schools, 44 mobile-home parks, 29 dialysis centers that could be in a storm's path. Atmostorm shows which of them fall inside an active warning polygon.
Emergency-management view: who & what is in the warned path →
Nearby areas
Live radar and active alerts for places near Santa Clara:
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.