Lewis County tornado history
1 tornadoes touched Lewis County, Idaho between 1950 and 2025 — about 0.0 a year. The strongest was rated EF0 (Oct 7, 2010).
1tornadoes since 1950
EF0strongest rating
0killed · 0 injured
0.4 milongest path · 2010
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F01
(E)F10
(E)F20
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: October.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Oct 7, 2010 | EF0 | 0.4 mi | 30 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Oct 7, 2010 | EF0 | 0.4 mi | 30 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Lewis County, Idaho had?
1 tornadoes touched Lewis County, Idaho between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.0 per year.
What was the strongest tornado in Lewis County?
The strongest rating recorded was EF0 on Oct 7, 2010, with a 0.4-mile path.
When is tornado season in Lewis County?
Most of its tornadoes happened in October (1 of 1). 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).