Storm History: Lemhi County, Idaho

Events

350

Deaths

3

Injuries

4

Damage

$46 million

Episodes

248

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Lemhi County

• Wildfire, July 22, 20032 deaths · 1 event here
• Hail, August 10, 20101 death · 1.75 in hail · 1 event here

• Flood, February 8, 19961 injured · $44 million · 1 event here
• Flash Flood, August 1, 2013$504,000 · 1.5 in hail · 4 events here
• Winter Storm, December 20, 2016$500,000 · 52 kt wind · 1 event here
• Tornado, June 15, 1987$250,000 · F1 · 1 event here
• Flash Flood, June 30, 2024$250,000 · 1 event here
• Flood, April 24, 1996$100,000 · 1 event here
• Thunderstorm Wind, June 19, 2025$70,000 · 70 kt wind · 1 event here
• Wildfire, September 7, 2020$60,000 · 56 kt wind · 1 event here
• Flood, June 21, 2009$50,000 · 1 event here
• Flood, January 29, 2023$50,000 · 1 event here
• Flood, February 6, 2015$40,000 · 1 event here
• Flood, January 8, 2010$20,000 · 1 event here
• Flood, June 1, 2017$20,000 · 1 event here
• High Wind, December 17, 2025$20,000 · 66 kt wind · 2 events here
• High Wind, April 24, 1996$15,000 · 75 kt wind · 1 event here
• Thunderstorm Wind, May 31, 2008$15,000 · 61 kt wind · 1 event here
• Thunderstorm Wind, July 13, 2022$15,000 · 57 kt wind · 1 event here
• Flash Flood, July 22, 2008$14,000 · 1.25 in hail · 7 events here
• Thunderstorm Wind, June 21, 2005$10,000 · 56 kt wind · 4 events here
• Flash Flood, June 29, 2013$10,000 · 2 events here

• Flash Flood, August 9, 20192.75 in hail · 2 events here
• Hail, August 18, 20241.75 in hail · 1 event here
• Hail, August 7, 2016$10,000 · 1.75 in hail · 2 events here
• Hail, August 10, 20101 death · 1.75 in hail · 1 event here
• Flash Flood, August 6, 2009$4,000 · 1.75 in hail · 6 events here
• Hail, July 19, 20041.75 in hail · 1 event here
• Hail, July 18, 19761.75 in hail · 2 events here
• Flash Flood, August 1, 2013$504,000 · 1.5 in hail · 4 events here
• Hail, August 8, 20051.5 in hail · 2 events here
• Hail, July 9, 19951.5 in hail · 1 event here
• Hail, July 14, 19911.5 in hail · 1 event here
• Hail, June 2, 19661.5 in hail · 1 event here
• Flash Flood, July 22, 2008$14,000 · 1.25 in hail · 7 events here
• Hail, August 5, 19841.25 in hail · 1 event here
• Hail, May 26, 2018$2,000 · 1 in hail · 1 event here

• Winter Weather, May 16, 20261 event here
• Frost/Freeze, April 25, 20261 event here
• Flood, January 27, 20261 event here
• Winter Weather, December 21, 20251 event here
• Winter Weather, December 18, 20251 event here
• High Wind, December 17, 2025$20,000 · 66 kt wind · 2 events here
• Heavy Snow, December 4, 20251 event here
• Winter Weather, June 21, 20251 event here
• Thunderstorm Wind, June 19, 2025$70,000 · 70 kt wind · 1 event here
• Winter Storm, February 6, 20252 events here
• Winter Storm, February 2, 20251 event here
• Winter Weather, January 2, 20251 event here
• High Wind, October 4, 2024$2,000 · 55 kt wind · 2 events here
• Frost/Freeze, September 30, 20241 event here
• Thunderstorm Wind, September 11, 202464 kt wind · 2 events here
• Hail, August 18, 20241.75 in hail · 1 event here
• Excessive Heat, July 18, 20242 events here
• Flash Flood, June 30, 2024$250,000 · 1 event here
• Heavy Snow, June 17, 20241 event here
• Winter Weather, February 26, 20241 event here
• Winter Weather, February 14, 20241 event here
• Thunderstorm Wind, August 29, 2023$8,000 · 56 kt wind · 1 event here
• Debris Flow, August 5, 2023$5,000 · 1 event here
• Flash Flood, June 6, 20232 events here
• Debris Flow, June 4, 20232 events here
• Heavy Snow, March 20, 20232 events here
• Winter Storm, March 10, 20231 event here
• Cold/Wind Chill, February 22, 20231 event here
• Extreme Cold/Wind Chill, January 30, 20231 event here
• Flood, January 29, 2023$50,000 · 1 event here
• Heavy Snow, December 1, 20221 event here
• Heavy Snow, November 27, 20221 event here
• Heavy Snow, November 9, 20221 event here
• Winter Weather, November 6, 20222 events here
• Heavy Snow, October 21, 20221 event here
• Thunderstorm Wind, July 13, 2022$15,000 · 57 kt wind · 1 event here
• Winter Storm, April 11, 20221 event here
• Avalanche, January 4, 20222 events here
• Debris Flow, August 1, 20212 events here
• High Wind, March 28, 202175 kt wind · 2 events here
• Frost/Freeze, September 8, 20202 events here
• Wildfire, September 7, 2020$60,000 · 56 kt wind · 1 event here
• Heavy Snow, June 17, 2020$10,000 · 2 events here
• Winter Weather, February 23, 20203 events here
• Winter Storm, February 4, 20201 event here
• Winter Storm, December 31, 20191 event here
• Winter Weather, October 8, 20191 event here
• Winter Storm, September 28, 20192 events here
• Flash Flood, August 9, 20192.75 in hail · 2 events here
• High Wind, June 6, 2019$5,000 · 51 kt wind · 1 event here
• Heavy Snow, February 24, 20191 event here
• Hail, May 26, 2018$2,000 · 1 in hail · 1 event here
• Flood, April 7, 2018$10,000 · 1 event here
• Winter Storm, March 1, 20181 event here
• Frost/Freeze, September 24, 20171 event here
• Heavy Snow, September 15, 20171 event here
• Thunderstorm Wind, June 26, 2017$10,000 · 59 kt wind · 1 event here
• Flood, June 1, 2017$20,000 · 1 event here
• Flood, May 31, 20171 event here
• Flood, May 7, 20171 event here
• Avalanche, February 3, 20171 event here
• Winter Storm, January 8, 20171 event here
• Winter Storm, December 20, 2016$500,000 · 52 kt wind · 1 event here
• Winter Storm, December 14, 20161 event here
• Winter Storm, December 3, 20162 events here
• Frost/Freeze, October 12, 20162 events here
• Hail, August 7, 2016$10,000 · 1.75 in hail · 2 events here
• Thunderstorm Wind, August 6, 2016$2,000 · 56 kt wind · 2 events here
• Winter Storm, December 12, 20152 events here
• Ice Storm, December 7, 20151 event here
• Winter Storm, November 17, 201565 kt wind · 2 events here
• Flood, February 6, 2015$40,000 · 1 event here
• Avalanche, January 18, 20151 event here
• Heavy Snow, November 1, 20142 events here
• Flash Flood, August 13, 2014$500 · 1 event here
• Hail, July 14, 20140.75 in hail · 2 events here
• Avalanche, March 6, 20141 event here
• Winter Weather, February 14, 20141 event here
• High Wind, February 12, 201451 kt wind · 1 event here
• Winter Weather, February 8, 20141 event here
• Heavy Snow, February 7, 20141 event here
• Extreme Cold/Wind Chill, February 3, 20141 event here
• Heavy Snow, January 29, 20141 event here
• Avalanche, January 11, 20142 events here
• Winter Weather, January 8, 20141 event here
• Winter Storm, December 20, 20131 event here
• Extreme Cold/Wind Chill, December 2, 20131 event here
• Heavy Snow, December 1, 20131 event here
• Heavy Snow, November 15, 20131 event here
• Winter Weather, November 2, 20131 event here
• Winter Storm, October 28, 20131 event here
• Heavy Snow, October 3, 20132 events here
• Heavy Snow, September 25, 20135 events here
• Flash Flood, September 5, 2013$9,000 · 76 kt wind · 7 events here
• Flash Flood, August 9, 2013$1,000 · 52 kt wind · 1 event here
• Flash Flood, August 1, 2013$504,000 · 1.5 in hail · 4 events here
• Thunderstorm Wind, July 17, 201352 kt wind · 1 event here
• Flash Flood, July 2, 20131 event here
• Flash Flood, June 29, 2013$10,000 · 2 events here
• High Wind, April 29, 2013$1,000 · 50 kt wind · 1 event here
• High Wind, October 16, 201260 kt wind · 1 event here
• Thunderstorm Wind, July 9, 201262 kt wind · 2 events here
• Heavy Snow, March 17, 20121 event here
• Heavy Snow, March 13, 201263 kt wind · 1 event here
• Heavy Snow, February 22, 20121 event here
• High Wind, December 28, 201170 kt wind · 1 event here
• Heavy Snow, November 13, 20111 event here
• Thunderstorm Wind, August 4, 2011$5,000 · 1 event here
• Hail, August 1, 20111 in hail · 1 event here
• Thunderstorm Wind, July 15, 201163 kt wind · 2 events here
• Heavy Rain, July 12, 20111 event here
• High Wind, February 13, 201150 kt wind · 1 event here
• Avalanche, January 27, 20111 event here
• Extreme Cold/Wind Chill, December 30, 20103 events here
• Heavy Snow, December 2, 20101 event here
• Heavy Snow, December 2, 20101 event here
• Strong Wind, November 16, 2010$3,000 · 1 event here
• Hail, August 10, 20101 death · 1.75 in hail · 1 event here
• Thunderstorm Wind, August 6, 201054 kt wind · 2 events here
• Hail, August 5, 20101 injured · $2,000 · 1 in hail · 4 events here
• Thunderstorm Wind, July 13, 2010$1,000 · 56 kt wind · 2 events here
• Heavy Snow, May 22, 20101 event here
• Heavy Snow, May 5, 20101 event here
• High Wind, May 3, 201054 kt wind · 1 event here
• Flood, January 8, 2010$20,000 · 1 event here
• Heavy Snow, October 3, 20091 event here
• Flash Flood, August 31, 20091 event here
• Flash Flood, August 6, 2009$4,000 · 1.75 in hail · 6 events here
• Flood, June 21, 2009$50,000 · 1 event here
• Funnel Cloud, June 3, 20091 event here
• High Wind, May 19, 200968 kt wind · 1 event here
• Heavy Snow, March 28, 20091 event here
• Winter Storm, March 22, 20091 event here
• Strong Wind, October 20, 2008$5,000 · 1 event here
• Heavy Snow, October 11, 20081 event here
• Heavy Snow, October 9, 20081 event here
• Hail, August 31, 20080.75 in hail · 2 events here
• Flash Flood, July 22, 2008$14,000 · 1.25 in hail · 7 events here
• Thunderstorm Wind, May 31, 2008$15,000 · 61 kt wind · 1 event here
• High Wind, May 11, 200852 kt wind · 1 event here
• Heavy Snow, April 19, 20081 event here
• Blizzard, February 6, 20081 event here
• Blizzard, January 30, 20081 event here
• Winter Storm, January 26, 20081 event here
• Extreme Cold/Wind Chill, January 21, 20081 event here
• Heavy Snow, January 10, 20081 event here
• Winter Storm, December 29, 20071 event here
• Heavy Snow, December 19, 20071 event here
• Hail, July 7, 20071 in hail · 3 events here
• Heavy Snow, April 17, 20071 event here
• Extreme Cold/Wind Chill, January 12, 20071 event here
• Hail, June 4, 200660 kt wind · 1 event here
• Heavy Snow, May 27, 20064 events here
• Cold/Wind Chill, February 16, 20062 events here
• Winter Storm, December 1, 20052 events here
• Heavy Snow, November 7, 20052 events here
• Winter Storm, November 5, 20052 events here
• Hail, August 8, 20051.5 in hail · 2 events here
• High Wind, July 16, 200550 kt wind · 2 events here
• Thunderstorm Wind, June 21, 2005$10,000 · 56 kt wind · 4 events here
• Thunderstorm Wind, August 5, 200454 kt wind · 2 events here
• Hail, July 19, 20041.75 in hail · 1 event here
• Thunderstorm Wind, July 14, 200460 kt wind · 1 event here
• Heavy Rain, June 29, 20041 event here
• Heavy Snow, May 10, 20041 event here
• Heavy Snow, February 17, 20041 event here
• Heavy Snow, January 23, 20042 events here
• Winter Storm, January 1, 20041 event here
• Winter Storm, December 13, 20032 events here
• High Wind, October 28, 200367 kt wind · 2 events here
• Flash Flood, August 23, 20031 event here
• Debris Flow, August 5, 20031 in hail · 1 event here
• Wildfire, July 22, 20032 deaths · 1 event here
• Thunderstorm Wind, May 30, 200355 kt wind · 1 event here
• Heavy Snow, March 5, 20032 events here
• Winter Storm, February 20, 20031 event here
• Heavy Snow, January 21, 20031 event here
• Winter Storm, December 26, 200252 kt wind · 1 event here
• High Wind, December 16, 200252 kt wind · 1 event here
• Hail, August 29, 200259 kt wind · 2 events here
• Thunderstorm Wind, July 23, 200254 kt wind · 2 events here
• High Wind, June 18, 20021 event here
• High Wind, May 20, 200263 kt wind · 2 events here
• High Wind, May 19, 200256 kt wind · 1 event here
• Heavy Snow, April 17, 20022 events here
• High Wind, April 14, 20021 event here
• Heavy Snow, January 18, 200254 kt wind · 2 events here
• Heavy Snow, December 15, 20011 event here
• Heavy Snow, December 12, 20012 events here
• Heavy Snow, December 6, 20011 event here
• Heavy Snow, November 28, 20011 event here
• High Wind, October 23, 200157 kt wind · 1 event here
• Heavy Snow, October 23, 20011 event here
• High Wind, September 25, 200178 kt wind · 2 events here
• Thunderstorm Wind, August 13, 200169 kt wind · 2 events here
• Thunderstorm Wind, August 4, 200158 kt wind · 1 event here
• Thunderstorm Wind, July 21, 200156 kt wind · 1 event here
• Hail, July 13, 20010.75 in hail · 1 event here
• Heavy Snow, April 20, 20011 event here
• High Wind, March 13, 200160 kt wind · 2 events here
• Heavy Snow, February 2, 20011 event here
• Heavy Snow, January 11, 20011 event here
• Heavy Snow, November 8, 20001 event here
• Thunderstorm Wind, July 31, 200060 kt wind · 1 event here
• Wildfire, July 10, 20001 event here
• High Wind, June 8, 200063 kt wind · 1 event here
• Thunderstorm Wind, April 27, 200053 kt wind · 1 event here
• Heavy Snow, February 24, 20001 event here
• Heavy Snow, February 23, 20001 event here
• Heavy Snow, February 14, 20001 event here
• Heavy Snow, January 10, 20002 events here
• Heavy Snow, December 9, 19991 event here
• Heavy Snow, November 24, 19991 event here
• Winter Storm, February 6, 19992 events here
• Heavy Snow, December 27, 19982 events here
• Heavy Snow, December 25, 19982 events here
• Heavy Snow, December 3, 19982 events here
• Heavy Snow, December 2, 19981 event here
• Heavy Snow, November 20, 19982 events here
• Thunderstorm Wind, August 21, 199851 kt wind · 1 event here
• Thunderstorm Wind, August 9, 199861 kt wind · 1 event here
• Lightning, June 25, 19982 injured · 1 event here
• Thunderstorm Wind, June 24, 199852 kt wind · 1 event here
• Hail, May 8, 19981 in hail · 1 event here
• Heavy Snow, April 14, 19982 events here
• Flood, June 3, 19971 event here
• Heavy Snow, October 18, 19961 event here
• Flood, April 24, 1996$100,000 · 1 event here
• High Wind, April 24, 1996$15,000 · 75 kt wind · 1 event here
• Winter Storm, March 27, 19961 event here
• Heavy Snow, March 4, 19961 event here
• Flood, February 8, 19961 injured · $44 million · 1 event here
• Winter Storm, January 23, 19961 event here
• Heavy Snow, January 20, 19961 event here
• Heavy Snow, January 18, 19961 event here
• Hail, July 9, 19951.5 in hail · 1 event here
• Thunderstorm Wind, September 23, 19921 event here
• Hail, July 14, 19911.5 in hail · 1 event here
• Thunderstorm Wind, August 6, 19881 event here
• Tornado, June 15, 1987$250,000 · F1 · 1 event here
• Tornado, August 24, 1984$3,000 · F1 · 4 events here
• Hail, August 5, 19841.25 in hail · 1 event here
• Thunderstorm Wind, July 6, 197956 kt wind · 1 event here
• Thunderstorm Wind, July 7, 197850 kt wind · 1 event here
• Hail, July 18, 19761.75 in hail · 2 events here
• Thunderstorm Wind, July 12, 19761 event here
• Hail, June 2, 19661.5 in hail · 1 event here
• Tornado, June 1, 1956$30 · F1 · 1 event here

Tornadoes in Lemhi CountyEvery warning in Lemhi County since 1986Every county in Idaho

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.