Grand County tornado history
5 tornadoes touched Grand County, Utah between 1950 and 2025 — about 0.1 a year. The strongest was rated F2 (May 4, 1961).
5tornadoes since 1950
F2strongest rating
0killed · 0 injured
9.4 milongest path · 1961
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F03
(E)F10
(E)F22
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: September.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| May 4, 1961 | F2 | 9.4 mi | 67 yd | 0 | 0 |
| Jun 10, 1970 | F2 | 0.1 mi | 10 yd | 0 | 0 |
| Sep 8, 2000 | F0 | 2 mi | 30 yd | 0 | 0 |
| Apr 18, 2000 | F0 | 0.5 mi | 30 yd | 0 | 0 |
| Sep 22, 2006 | F0 | 0.2 mi | 15 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Sep 22, 2006 | F0 | 0.2 mi | 15 yd | 0 | 0 |
| Sep 8, 2000 | F0 | 2 mi | 30 yd | 0 | 0 |
| Apr 18, 2000 | F0 | 0.5 mi | 30 yd | 0 | 0 |
| Jun 10, 1970 | F2 | 0.1 mi | 10 yd | 0 | 0 |
| May 4, 1961 | F2 | 9.4 mi | 67 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Grand County, Utah had?
5 tornadoes touched Grand County, Utah between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
What was the strongest tornado in Grand County?
The strongest rating recorded was F2 on May 4, 1961, with a 9.4-mile path.
When is tornado season in Grand County?
Most of its tornadoes happened in September (2 of 5). 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.