Ontonagon County tornado history
3 tornadoes touched Ontonagon County, Michigan between 1950 and 2025 — about 0.0 a year. The strongest was rated F1 (Jun 30, 1953).
3tornadoes since 1950
F1strongest rating
0killed · 0 injured
10.9 milongest path · 1953
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F02
(E)F11
(E)F20
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: May.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Jun 30, 1953 | F1 | 10.9 mi | 500 yd | 0 | 0 |
| Aug 19, 2011 | EF0 | 1.5 mi | 125 yd | 0 | 0 |
| May 12, 1988 | F0 | 0.2 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Aug 19, 2011 | EF0 | 1.5 mi | 125 yd | 0 | 0 |
| May 12, 1988 | F0 | 0.2 mi | 10 yd | 0 | 0 |
| Jun 30, 1953 | F1 | 10.9 mi | 500 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Ontonagon County, Michigan had?
3 tornadoes touched Ontonagon County, Michigan between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.0 per year.
What was the strongest tornado in Ontonagon County?
The strongest rating recorded was F1 on Jun 30, 1953, with a 10.9-mile path.
When is tornado season in Ontonagon County?
Most of its tornadoes happened in May (1 of 3). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).