St. Croix County WI Tornado Warnings — Live Alerts & History
Wisconsin · updates automatically
Active Tornado Warnings
No active tornado warnings for St. Croix 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 St. Croix County (Since 1950)
Tornadoes on Record
31
1950–present · NOAA/SPC
Violent (EF3+)
2
6.5% of total
Fatalities
22
86 injuries
Strongest Rating
F5
Fujita / Enhanced Fujita
Most Recent
May 15, 2025
Latest tornado on record
Recent Tornado Warning History
No recent tornado warnings on record for St. Croix County.
St. Croix County Facts
- FIPS Code
- 55109
- NWS County Code (UGC)
- WIC109
More for St. Croix 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.