McPherson County SD Tornado Warnings — Live Alerts & History
South Dakota · updates automatically
Active Tornado Warnings
No active tornado warnings for McPherson 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 McPherson County (Since 1950)
Tornadoes on Record
25
1950–present · NOAA/SPC
Violent (EF3+)
1
4.0% of total
Fatalities
0
1 injuries
Strongest Rating
F3
Fujita / Enhanced Fujita
Most Recent
August 6, 2025
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| September 14, 2025 | 8:53 PM UTC | 9:19 PM UTC |
| August 6, 2025 | 12:56 AM UTC | 1:30 AM UTC |
| August 6, 2025 | 12:37 AM UTC | 1:00 AM UTC |
McPherson County Facts
- FIPS Code
- 46089
- NWS County Code (UGC)
- SDC089
More for McPherson County
- South Dakota tornado history
- FEMA disaster declarations for McPherson 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.