Tornado record · Original Fujita scale
F0 tornado, Monona County, Iowa, May 21, 1998
RatingF0
Deaths0
Injuries0
Length0.2 mi
Width50 yd
Path
Drawn as a straight line from the recorded start point (42.08, -95.92) to the end point (42.08, -95.92), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- May 21, 1998, 7:30 PM (as recorded, Central Standard Time)
- Rating
- F0
- States
- Iowa
- Counties
- Monona County
- Path
- 0.2 miles long, up to 50 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on May 21, 1998
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 21, 1998 | F2 | Nebraska | 4 mi | 50 yd | 0 | 0 |
| May 21, 1998 | F1 | Nebraska | 0.2 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F1 | Iowa | 0.5 mi | 40 yd | 0 | 0 |
| May 21, 1998 | F0 | Wyoming | 2 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 0.5 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 3 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 3 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Utah | 0.1 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Utah | 0.1 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Missouri | 0.7 mi | 80 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 0.2 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 0.1 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 0.2 mi | 30 yd | 0 | 0 |
| May 21, 1998 | F0 | Nebraska | 0.2 mi | 30 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.