Tornado record · Enhanced Fujita scale
EF4 tornado, St. Louis County, Missouri, April 22, 2011
RatingEF4
Deaths0
Injuries5
Length21.3 mi
Width880 yd
Path
Drawn as a straight line from the recorded start point (38.74, -90.49) to the end point (38.73, -90.09), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- April 22, 2011, 6:59 PM (as recorded, Central Standard Time)
- Rating
- EF4
- States
- Missouri, Illinois
- Counties
- St. Louis County, St. Louis city, Madison County
- Path
- 21.3 miles long, up to 880 yards wide
- Casualties
- 0 deaths, 5 injuries
Other tornadoes on April 22, 2011
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Apr 22, 2011 | EF2 | Illinois | 3.52 mi | 90 yd | 0 | 1 |
| Apr 22, 2011 | EF2 | Illinois | 18.19 mi | 700 yd | 0 | 0 |
| Apr 22, 2011 | EF2 | Kentucky | 15.51 mi | 300 yd | 0 | 2 |
| Apr 22, 2011 | EF1 | Missouri | 7.35 mi | 250 yd | 0 | 0 |
| Apr 22, 2011 | EF1 | Oklahoma | 1 mi | 200 yd | 0 | 0 |
| Apr 22, 2011 | EF1 | Oklahoma | 0.2 mi | 30 yd | 0 | 0 |
| Apr 22, 2011 | EF1 | Missouri | 2.07 mi | 300 yd | 0 | 0 |
| Apr 22, 2011 | EF1 | Illinois | 1.75 mi | 80 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Oklahoma | 0.5 mi | 150 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Oklahoma | 0.1 mi | 50 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Arkansas | 0.1 mi | 50 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Arkansas | 0.1 mi | 50 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Oklahoma | 0.5 mi | 100 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Arkansas | 0.1 mi | 50 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Oklahoma | 0.5 mi | 150 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Oklahoma | 0.4 mi | 50 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Oklahoma | 0.1 mi | 50 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Kentucky | 0.2 mi | 40 yd | 0 | 0 |
| Apr 22, 2011 | EF0 | Indiana | 3.79 mi | 50 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.