Waukesha County WI Tornado Warnings — Live Alerts & History
Wisconsin · updates automatically
Active Tornado Warnings
No active tornado warnings for Waukesha 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 Waukesha County (Since 1950)
Tornadoes on Record
30
1950–present · NOAA/SPC
Violent (EF3+)
1
3.3% of total
Fatalities
1
32 injuries
Strongest Rating
F4
Fujita / Enhanced Fujita
Most Recent
October 12, 2022
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| April 18, 2026 | 12:56 AM UTC | 1:34 AM UTC |
| April 18, 2026 | 12:33 AM UTC | 1:00 AM UTC |
| April 18, 2026 | 12:07 AM UTC | 12:26 AM UTC |
| April 17, 2026 | 11:05 PM UTC | 11:30 PM UTC |
| April 15, 2026 | 1:18 AM UTC | 1:39 AM UTC |
| April 14, 2026 | 10:59 PM UTC | 11:45 PM UTC |
| April 14, 2026 | 6:32 AM UTC | 6:58 AM UTC |
| April 14, 2026 | 6:16 AM UTC | 6:45 AM UTC |
Waukesha County Facts
- FIPS Code
- 55133
- NWS County Code (UGC)
- WIC133
More for Waukesha County
Recent warning events
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.