Sierra County CA Tornado Warnings — Live Alerts & History
California · updates automatically
Active Tornado Warnings
No active tornado warnings for Sierra County right now
This page updates automatically — new NWS tornado warnings for the county appear here within about a minute of issuance.
Tornado History for Sierra County (Since 1950)
No tornadoes on record for Sierra County since 1950 (NOAA/SPC). Tornadoes remain possible anywhere severe thunderstorms occur — warnings for this county will still appear above.
Recent Tornado Warning History
No recent tornado warnings on record for Sierra County.
Sierra County Facts
- FIPS Code
- 06091
- NWS County Code (UGC)
- CAC091
More for Sierra County
Active warnings come from the National Weather Service and refresh on
this page about once a minute. Tornado climatology is computed from the
NOAA/SPC storm events archive (1950–present). VORTEX is not a substitute
for official NWS warnings or a NOAA Weather Radio.