Yankton County SD Tornado Warnings — Live Alerts & History
South Dakota · updates automatically
Active Tornado Warnings
No active tornado warnings for Yankton 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 Yankton County (Since 1950)
Tornadoes on Record
29
1950–present · NOAA/SPC
Violent (EF3+)
4
13.8% of total
Fatalities
1
1 injuries
Strongest Rating
F4
Fujita / Enhanced Fujita
Most Recent
August 28, 2014
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| May 17, 2026 | 8:23 PM UTC | 9:15 PM UTC |
| July 7, 2025 | 11:15 PM UTC | 11:45 PM UTC |
Yankton County Facts
- FIPS Code
- 46135
- NWS County Code (UGC)
- SDC135
More for Yankton County
- South Dakota tornado history
- FEMA disaster declarations for Yankton County
- All South Dakota counties
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.