Tornado record · Enhanced Fujita scale
EF1 tornado, Ziebach County, South Dakota, May 12, 2009
RatingEF1
Deaths0
Injuries0
Length8.23 mi
Width200 yd
Path
Drawn as a straight line from the recorded start point (45.05, -101.71) to the end point (45.07, -101.55), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- May 12, 2009, 5:40 PM (as recorded, Central Standard Time)
- Rating
- EF1
- States
- South Dakota
- Counties
- Ziebach County
- Path
- 8.23 miles long, up to 200 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on May 12, 2009
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 12, 2009 | EF0 | Florida | 0.04 mi | 15 yd | 0 | 0 |
| May 12, 2009 | EF0 | South Dakota | 0.05 mi | 20 yd | 0 | 0 |
| May 12, 2009 | EF0 | Nebraska | 3.46 mi | 10 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.