McCook County SD Tornado Warnings — Live Alerts & History
South Dakota · updates automatically
Active Tornado Warnings
No active tornado warnings for McCook 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 McCook County (Since 1950)
Tornadoes on Record
42
1950–present · NOAA/SPC
Violent (EF3+)
3
7.1% of total
Fatalities
0
1 injuries
Strongest Rating
F3
Fujita / Enhanced Fujita
Most Recent
May 30, 2022
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| June 1, 2026 | 12:42 AM UTC | 1:05 AM UTC |
| June 1, 2026 | 12:06 AM UTC | 12:45 AM UTC |
| May 31, 2026 | 11:07 PM UTC | 11:45 PM UTC |
McCook County Facts
- FIPS Code
- 46087
- NWS County Code (UGC)
- SDC087
More for McCook 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.