Lake County tornado history
4 tornadoes touched Lake County, Montana between 1950 and 2025 — about 0.1 a year. The strongest was rated EF0 (Jul 18, 2007).
4tornadoes since 1950
EF0strongest rating
0killed · 0 injured
1 milongest path · 2007
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F04
(E)F10
(E)F20
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: March.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Jul 18, 2007 | EF0 | 1 mi | 50 yd | 0 | 0 |
| Sep 1, 2011 | EF0 | 0.7 mi | 3 yd | 0 | 0 |
| May 9, 2023 | EF0 | 0.5 mi | 15 yd | 0 | 0 |
| Mar 3, 1991 | F0 | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| May 9, 2023 | EF0 | 0.5 mi | 15 yd | 0 | 0 |
| Sep 1, 2011 | EF0 | 0.7 mi | 3 yd | 0 | 0 |
| Jul 18, 2007 | EF0 | 1 mi | 50 yd | 0 | 0 |
| Mar 3, 1991 | F0 | 0.1 mi | 10 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Lake County, Montana had?
4 tornadoes touched Lake County, Montana between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
What was the strongest tornado in Lake County?
The strongest rating recorded was EF0 on Jul 18, 2007, with a 1-mile path.
When is tornado season in Lake County?
Most of its tornadoes happened in March (1 of 4). 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).