Montana storm reports for May 20, 2011
NOAA recorded 1 tornado report in Montana on May 20, 2011.
- in Montana
- 1
- Storm reports
- Highest rating EF1, near 46.66, -105.30, MT
- 1
- Tornado reports
Hail, inches
- 0.75
- 1
- 1.5
- 2
- 2.5
- 3+
Dots: reports.
- Tornado and its path
Hail, inches
- 0.75
- 1
- 1.5
- 2
- 2.5
- 3+
Dots: reports.
- Tornado and its path
Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on May 20, 2011 to 12:00 UTC the next day. Times are Central.
Select a dot or a path for the report.
Reports by hour
Tornado1, most at 9 PM
Every report
Source: NOAA/NWS Storm Prediction Center.
| Time | Rating | Where | Path |
|---|---|---|---|
| 9:27 PM | EF1 | Near 46.66, -105.30, MT | 0.09 mi long, 66 yd wide |
Reports are what observers recorded near a location, not a complete record of every storm. They don’t describe conditions at any building.