Minnesota storm reports for September 20, 2021
NOAA recorded 2 hail reports, 3 wind reports and 1 tornado report in Minnesota on September 20, 2021.
- in Minnesota
- 6
- Storm reports
- In Rochester, MN
- 0.88 in
- Largest hail
- About 42 miles from Rochester, MN
- 64 mph
- Highest gust
- Highest rating EF0, about 13 miles from Rochester, MN
- 1
- Tornado reports
Hail, inches
- 0.75
- 1
- 1.5
- 2
- 2.5
- 3+
Dots: reports. Shading: radar estimate.
- Wind report
- Tornado and its path
- Surveyed tornado path
Hail, inches
- 0.75
- 1
- 1.5
- 2
- 2.5
- 3+
Dots: reports. Shading: radar estimate.
- Wind report
- Tornado and its path
- Surveyed tornado path
Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on September 20, 2021 to 12:00 UTC the next day. Times are Central.
Select a dot or a path for the report. NWS survey teams walked the shaded paths after the storm; each is drawn at the widest width they found, so it can look wider than the damage at any one spot.
Reports by hour
Hail2, most at 4 PM
Wind3, most at 4 PM
Tornado1, most at 4 PM
Every report
Source: NOAA/NWS Storm Prediction Center.
| Time | Rating | Where | Path |
|---|---|---|---|
| 4:47 PM | EF0 | About 13 miles from Rochester, MN | 5.66 mi long, 100 yd wide |
| Time | Size | Where |
|---|---|---|
| 4:25 PM | 0.88 in | In Rochester, MN |
| 5:44 PM | 0.75 in | About 39 miles from Rochester, MN |
| Time | Gust | Where |
|---|---|---|
| 4:00 PM | 46 mph | About 14 miles from Rochester, MN |
| 4:00 PM | 46 mph | About 18 miles from Rochester, MN |
| 5:41 PM | 64 mph | About 42 miles from Rochester, MN |
Cities with reports nearby
Reports within 15 miles of the center of each city we track.
| City | Largest hail | Highest gust | Tornado reports |
|---|---|---|---|
| Rochester, MN | 0.88 in | 46 mph | 1 |
Reports are what observers recorded near a location, not a complete record of every storm. They don’t describe conditions at any building.