Storm History: Larimer County, Colorado

Events

1,978

Deaths

36

Injuries

134

Damage

$666 million

Episodes

1,130

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 Larimer County

• Flash Flood, July 28, 19975 deaths · 40 injured · $190 million · 1 event here
• Flash Flood, July 20, 20214 deaths · $500,000 · 1 event here
• Flash Flood, September 11, 20132 deaths · $109 million · 15 events here
• Flash Flood, July 15, 20222 deaths · $350,000 · 1 event here
• Thunderstorm Wind, July 2, 20052 deaths · 4 injured · 50 kt wind · 1 event here
• Avalanche, January 1, 20062 deaths · 1 event here
• Hail, July 24, 20082 deaths · 0.75 in hail · 2 events here
• Avalanche, December 26, 20082 deaths · 1 event here
• Dense Fog, June 26, 19971 death · 1 event here
• Lightning, July 21, 19991 death · 2 injured · 1 event here
• Lightning, August 7, 19991 death · 2 injured · 1 event here
• Lightning, August 15, 20011 death · 1 event here
• Thunderstorm Wind, May 31, 20031 death · 1 injured · 53 kt wind · 1 event here
• Winter Weather, September 4, 20041 death · 1 event here
• Avalanche, November 6, 20051 death · 1 event here
• Avalanche, March 17, 20131 death · 1 injured · 1 event here
• Lightning, July 11, 20141 death · 7 injured · 1 event here
• Flash Flood, July 12, 20141 death · 4 injured · 1 event here
• Hail, August 19, 20161 death · 1.5 in hail · 2 events here
• Avalanche, December 8, 20191 death · 1 event here

• Wildfire, September 6, 2010$217 million · 1 event here
• Flash Flood, July 28, 19975 deaths · 40 injured · $190 million · 1 event here
• Flash Flood, September 11, 20132 deaths · $109 million · 15 events here
• Wildfire, October 1, 2020$92 million · 1 event here
• Blizzard, March 17, 2003$31 million · 3 events here
• High Wind, April 8, 1999$7.2 million · 100 kt wind · 2 events here
• High Wind, October 29, 1996$5.2 million · 88 kt wind · 2 events here
• Wildfire, June 12, 2000$3.0 million · 1 event here
• Tornado, July 16, 1994$3.0 million · F0 · 16 events here
• Wildfire, September 12, 2010$1.5 million · 1 event here
• Tornado, July 20, 2009$1.0 million · EF0 · 5 events here
• High Wind, October 29, 2003$979,000 · 70 kt wind · 1 event here
• Wildfire, March 17, 2025$750,000 · 1 event here
• Tornado, June 1, 1997$500,000 · F0 · 3 events here
• Flash Flood, July 20, 20214 deaths · $500,000 · 1 event here
• Flash Flood, July 20, 2024$500,000 · 1.5 in hail · 13 events here
• Hail, August 10, 1994$400,000 · 2 in hail · 4 events here
• Flash Flood, July 15, 20222 deaths · $350,000 · 1 event here
• Tornado, July 31, 2023$290,000 · 1.25 in hail · 3 events here
• Flood, May 1, 1999$200,000 · 1 event here

• Flash Flood, July 13, 20114.5 in hail · 16 events here
• Hail, July 30, 19794.5 in hail · 1 event here
• Hail, June 6, 1994$500 · 3 in hail · 1 event here
• Tornado, June 24, 20262.75 in hail · 4 events here
• Hail, June 17, 20252.75 in hail · 4 events here
• Hail, August 6, 20182.75 in hail · 2 events here
• Flash Flood, May 8, 20172.75 in hail · 1 event here
• Hail, June 3, 2008$4,000 · 2.75 in hail · 1 event here
• Hail, August 18, 20032.75 in hail · 1 event here
• Hail, May 21, 19982.75 in hail · 1 event here
• Hail, May 15, 19912.75 in hail · 4 events here
• Hail, June 17, 19792.75 in hail · 2 events here
• Hail, July 5, 19792.75 in hail · 1 event here
• Hail, June 19, 19612.75 in hail · 1 event here
• Hail, July 7, 20252.5 in hail · 1 event here

• Tornado, June 12, 1982F3 · 2 events here
• Tornado, June 15, 1988$3,000 · F3 · 1 event here
• Tornado, June 6, 1990$3,000 · F3 · 1 event here
• Tornado, May 22, 2008EF3 · 16 events here
• Tornado, June 4, 2015$25,000 · EF3 · 11 events here
• Tornado, May 30, 1957$3,000 · F2 · 1 event here
• Tornado, May 8, 1965F2 · 1 event here
• Tornado, June 4, 1976F2 · 1 event here
• Tornado, May 17, 1978F2 · 1 event here
• Tornado, October 15, 1980F2 · 1 event here
• Tornado, June 3, 1981F2 · 1 event here
• Tornado, May 19, 1982F2 · 1 event here
• Tornado, June 25, 1982$30 · F2 · 7 events here
• Tornado, June 4, 1983F2 · 3 events here
• Tornado, May 24, 1984F2 · 1 event here

Every tornado in Larimer County, with its track

• Tornado, June 24, 20262.75 in hail · 4 events here
• Winter Storm, May 17, 20261 event here
• Winter Storm, May 5, 20263 events here
• Winter Weather, April 14, 20261 event here
• High Wind, March 14, 202696 kt wind · 1 event here
• High Wind, March 12, 202682 kt wind · 2 events here
• Winter Storm, March 5, 20262 events here
• Wildfire, February 24, 202676 kt wind · 1 event here
• Heavy Snow, February 24, 20261 event here
• Wildfire, February 17, 202660 kt wind · 1 event here
• Cold/Wind Chill, January 23, 20261 event here
• Wildfire, January 15, 202679 kt wind · 2 events here
• High Wind, December 19, 202597 kt wind · 2 events here
• High Wind, December 17, 2025108 kt wind · 3 events here
• High Wind, December 11, 202578 kt wind · 2 events here
• High Wind, December 9, 202582 kt wind · 3 events here
• Winter Storm, December 5, 20251 event here
• Winter Weather, December 3, 20252 events here
• High Wind, October 20, 202567 kt wind · 1 event here
• Hail, September 16, 20251 in hail · 1 event here
• Hail, July 7, 20252.5 in hail · 1 event here
• Hail, June 29, 20251 in hail · 2 events here
• Hail, June 17, 20252.75 in hail · 4 events here
• Winter Weather, May 6, 20251 event here
• Winter Weather, April 17, 20252 events here
• Strong Wind, March 24, 20251 event here
• Wildfire, March 17, 2025$750,000 · 1 event here
• High Wind, March 14, 202571 kt wind · 1 event here
• Avalanche, February 22, 20251 event here
• Winter Storm, February 16, 20251 event here
• Winter Storm, February 14, 20251 event here
• High Wind, February 2, 202583 kt wind · 2 events here
• Winter Weather, February 1, 20251 event here
• Winter Weather, January 24, 20253 events here
• Extreme Cold/Wind Chill, January 17, 20255 events here
• Winter Weather, January 10, 20251 event here
• Winter Weather, January 6, 20251 event here
• Winter Storm, January 1, 20251 event here
• High Wind, December 30, 202468 kt wind · 1 event here
• Winter Storm, December 29, 20241 event here
• Winter Storm, December 28, 20241 event here
• High Wind, December 18, 202489 kt wind · 3 events here
• Winter Storm, November 26, 20242 events here
• Strong Wind, November 19, 20241 event here
• Winter Storm, November 5, 20241 event here
• Winter Storm, November 3, 20242 events here
• Wildfire, September 16, 20241 event here
• Flash Flood, August 7, 20241.75 in hail · 1 event here
• Wildfire, August 1, 20242 events here
• Wildfire, July 31, 20241 event here
• Wildfire, July 29, 20242 events here
• Flash Flood, July 20, 2024$500,000 · 1.5 in hail · 13 events here
• High Wind, June 27, 202455 kt wind · 1 event here
• High Wind, June 25, 202456 kt wind · 1 event here
• High Wind, May 6, 202474 kt wind · 2 events here
• Heavy Snow, April 26, 20242 events here
• High Wind, April 15, 202457 kt wind · 2 events here
• High Wind, April 6, 202483 kt wind · 3 events here
• Winter Weather, March 23, 20242 events here
• Winter Storm, March 13, 20243 events here
• Winter Storm, March 7, 20242 events here
• Winter Storm, March 2, 20241 event here
• High Wind, February 27, 202468 kt wind · 1 event here
• Winter Weather, February 27, 20241 event here
• Winter Storm, February 9, 20241 event here
• Winter Storm, February 2, 20242 events here
• Winter Storm, January 17, 202470 kt wind · 3 events here
• High Wind, January 16, 202472 kt wind · 1 event here
• Winter Storm, January 11, 20242 events here
• Winter Storm, January 9, 20241 event here
• Blizzard, December 25, 202357 kt wind · 1 event here
• Winter Weather, December 23, 20232 events here
• High Wind, December 10, 202379 kt wind · 1 event here
• Winter Weather, December 8, 20231 event here
• Winter Storm, December 1, 202381 kt wind · 2 events here
• Winter Storm, November 23, 20232 events here
• Winter Storm, October 27, 20233 events here
• Flash Flood, September 14, 2023$20,000 · 1 event here
• Hail, August 27, 20231.25 in hail · 4 events here
• Thunderstorm Wind, August 10, 202370 kt wind · 2 events here
• Hail, August 6, 20231 in hail · 1 event here
• Hail, August 5, 20231 injured · 2.5 in hail · 3 events here
• Hail, August 3, 20231.75 in hail · 1 event here
• Flash Flood, August 1, 2023$35,000 · 1.25 in hail · 1 event here
• Tornado, July 31, 2023$290,000 · 1.25 in hail · 3 events here
• Flash Flood, July 20, 2023$15,000 · 2 in hail · 1 event here
• Hail, July 15, 20232 in hail · 1 event here
• Thunderstorm Wind, July 4, 202364 kt wind · 1 event here
• Tornado, June 30, 2023EF0 · 1 event here
• Tornado, June 17, 2023EF2 · 3 events here
• Flash Flood, June 11, 2023$60,000 · 1.5 in hail · 3 events here
• Winter Storm, May 10, 20231 event here
• Hail, May 9, 20232.5 in hail · 1 event here
• Winter Storm, April 25, 20232 events here
• Winter Weather, April 14, 20231 event here
• Winter Storm, April 3, 20233 events here
• High Wind, March 31, 202378 kt wind · 2 events here
• Winter Storm, March 27, 20231 event here
• Winter Storm, March 21, 20231 event here
• High Wind, February 26, 202366 kt wind · 1 event here
• Winter Storm, February 22, 20234 events here
• High Wind, February 19, 202387 kt wind · 2 events here
• Winter Storm, February 15, 20231 event here
• Winter Storm, January 29, 20232 events here
• Winter Storm, January 26, 20231 event here
• Winter Storm, January 17, 20233 events here
• Winter Storm, December 30, 20221 event here
• Winter Storm, December 28, 20221 event here
• Cold/Wind Chill, December 21, 20226 events here
• Blizzard, December 12, 20221 event here
• High Wind, December 2, 202265 kt wind · 1 event here
• High Wind, December 1, 202292 kt wind · 1 event here
• Winter Weather, November 28, 20223 events here
• Winter Storm, November 17, 20223 events here
• High Wind, November 4, 202273 kt wind · 1 event here
• Winter Weather, November 3, 20222 events here
• Winter Weather, October 26, 20221 event here
• Flash Flood, August 15, 2022$35,000 · 1 in hail · 1 event here
• Tornado, August 5, 2022$20,000 · 1 event here
• Flash Flood, July 31, 2022$5,000 · 1 event here
• Hail, July 27, 2022$2,000 · 1 in hail · 2 events here
• Flash Flood, July 27, 20222.5 in hail · 12 events here
• Hail, July 26, 20221 in hail · 1 event here
• Flash Flood, July 24, 2022$25,000 · 1 event here
• Flash Flood, July 15, 20222 deaths · $350,000 · 1 event here
• Flash Flood, July 7, 2022$15,000 · 2 events here
• Hail, June 16, 20221.5 in hail · 1 event here
• Winter Weather, May 31, 20221 event here
• Avalanche, May 29, 20221 death · 2 injured · 1 event here
• Winter Weather, May 29, 20221 event here
• Winter Storm, May 23, 20221 event here
• Winter Storm, May 19, 20222 events here
• Winter Weather, May 3, 20221 event here
• High Wind, April 23, 202276 kt wind · 2 events here
• High Wind, April 17, 202254 kt wind · 1 event here
• Winter Weather, April 16, 20221 event here
• High Wind, April 12, 202256 kt wind · 1 event here
• Winter Storm, April 11, 20221 event here
• Winter Weather, April 9, 20221 event here
• High Wind, April 4, 2022101 kt wind · 3 events here
• Winter Weather, March 29, 20221 event here
• Wildfire, March 26, 20221 event here
• Winter Storm, March 16, 20222 events here
• Winter Storm, March 8, 20223 events here
• Winter Weather, March 4, 20222 events here
• Winter Storm, February 16, 20221 event here
• High Wind, February 10, 202276 kt wind · 2 events here
• Winter Storm, February 1, 20223 events here
• Winter Weather, January 24, 20222 events here
• Winter Weather, January 21, 20221 event here
• Winter Storm, January 4, 20222 events here
• Wildfire, December 30, 202194 kt wind · 1 event here
• Winter Storm, December 30, 20213 events here
• Winter Storm, December 23, 20211 death · 2 events here
• High Wind, December 15, 202183 kt wind · 3 events here
• Drought, December 1, 20212 events here
• High Wind, November 14, 202170 kt wind · 1 event here
• Drought, November 1, 20212 events here
• Flash Flood, August 20, 2021$10,000 · 70 kt wind · 1 event here
• Flash Flood, August 17, 2021$10,000 · 55 kt wind · 1 event here
• Thunderstorm Wind, August 6, 202156 kt wind · 2 events here
• Flash Flood, August 3, 2021$15,000 · 1 event here
• Flash Flood, July 31, 2021$30,000 · 3 events here
• Flash Flood, July 30, 2021$35,000 · 1 in hail · 5 events here
• Flash Flood, July 20, 20214 deaths · $500,000 · 1 event here
• Flash Flood, July 5, 2021$5,000 · 59 kt wind · 1 event here
• Flash Flood, July 4, 2021$10,000 · 52 kt wind · 1 event here
• Flash Flood, July 1, 2021$10,000 · 1.25 in hail · 1 event here
• Flash Flood, June 25, 2021$15,000 · 1 in hail · 2 events here
• Winter Storm, April 19, 20213 events here
• Winter Storm, April 14, 20211 event here
• Winter Storm, March 21, 20211 event here
• Blizzard, March 12, 20214 events here
• Winter Storm, February 24, 20211 event here
• Winter Weather, February 17, 20211 event here
• Avalanche, February 16, 20211 death · 1 event here
• Winter Weather, February 11, 20211 event here
• Winter Weather, February 6, 20211 event here
• Winter Storm, February 4, 20211 event here
• Winter Weather, January 17, 20211 event here
• Dust Storm, January 13, 2021101 kt wind · 2 events here
• High Wind, December 22, 202060 kt wind · 1 event here
• High Wind, December 20, 202083 kt wind · 1 event here
• Winter Weather, November 23, 20201 event here
• High Wind, November 13, 202079 kt wind · 3 events here
• Heavy Snow, October 23, 20202 events here
• Wildfire, October 21, 20202 events here
• High Wind, October 16, 202085 kt wind · 1 event here
• High Wind, October 14, 202090 kt wind · 1 event here
• High Wind, October 11, 202071 kt wind · 1 event here
• Wildfire, October 1, 2020$92 million · 1 event here
• Winter Weather, September 7, 20202 events here
• Wildfire, September 1, 20201 event here
• Wildfire, August 13, 20201 event here
• Tornado, August 4, 2020EF0 · 1 event here
• Hail, August 1, 20201.75 in hail · 4 events here
• Hail, July 20, 20201.5 in hail · 1 event here
• Thunderstorm Wind, July 13, 202070 kt wind · 2 events here
• Hail, June 8, 20201 in hail · 7 events here
• Thunderstorm Wind, June 6, 202096 kt wind · 3 events here
• Hail, May 30, 20200.75 in hail · 1 event here
• Hail, May 14, 20200.88 in hail · 1 event here
• Winter Storm, April 15, 20203 events here
• Heavy Snow, April 11, 20203 events here
• Blizzard, March 19, 20201 event here
• Winter Storm, February 15, 20201 event here
• Winter Storm, February 6, 20203 events here
• Winter Weather, February 3, 20203 events here
• High Wind, January 17, 202070 kt wind · 2 events here
• High Wind, January 6, 202087 kt wind · 2 events here
• High Wind, January 6, 202086 kt wind · 1 event here
• Winter Weather, January 1, 20201 event here
• Winter Storm, December 12, 20191 event here
• Avalanche, December 8, 20191 death · 1 event here
• High Wind, November 29, 201996 kt wind · 3 events here
• Blizzard, November 25, 20193 events here
• Winter Storm, October 29, 20192 events here
• Winter Weather, October 27, 20192 events here
• Winter Storm, October 23, 20191 event here
• Winter Storm, October 19, 201971 kt wind · 3 events here
• Winter Weather, October 9, 20193 events here
• Hail, September 2, 20191.5 in hail · 1 event here
• Hail, August 31, 20191.5 in hail · 1 event here
• Lightning, August 17, 20191 injured · 1 event here
• Hail, August 13, 20191.75 in hail · 1 event here
• Hail, July 15, 20191.5 in hail · 3 events here
• Hail, July 5, 20192.5 in hail · 16 events here
• Tornado, July 4, 2019EF0 · 1 event here
• Hail, June 20, 20191.75 in hail · 3 events here
• Winter Storm, May 28, 20191 event here
• Winter Storm, April 29, 20192 events here
• Winter Storm, April 10, 20193 events here
• Winter Storm, March 6, 20191 event here
• Winter Storm, March 1, 20193 events here
• High Wind, February 13, 201976 kt wind · 2 events here
• Winter Weather, February 5, 20192 events here
• Winter Storm, January 17, 20191 event here
• Heavy Snow, January 11, 20191 event here
• Winter Weather, December 18, 20181 event here
• Winter Storm, November 22, 201853 kt wind · 3 events here
• Winter Weather, November 11, 20182 events here
• Winter Storm, November 4, 20181 event here
• High Wind, November 2, 201858 kt wind · 2 events here
• Winter Weather, October 30, 20182 events here
• Winter Weather, October 13, 20183 events here
• Winter Weather, October 9, 20182 events here
• Hail, August 14, 20181.5 in hail · 1 event here
• Hail, August 7, 20181.75 in hail · 2 events here
• Hail, August 6, 20182.75 in hail · 2 events here
• Thunderstorm Wind, August 4, 201852 kt wind · 1 event here

Earlier years, state by state:

• 2018
• 2017
• 2016
• 2015
• 2014
• 2013
• 2012
• 2011
• 2010
• 2009
• 2008
• 2007
• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1993
• 1992
• 1991
• 1990
• 1989
• 1988
• 1987
• 1986
• 1985
• 1984
• 1983
• 1982
• 1981
• 1980
• 1979
• 1978
• 1977
• 1976
• 1974
• 1973
• 1971
• 1970
• 1969
• 1968
• 1967
• 1966
• 1965
• 1963
• 1962
• 1961
• 1960
• 1957
• 1955
• 1954

Tornadoes in Larimer CountyEvery warning in Larimer County since 1986Every county in Colorado

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.