Storms in Wyoming in 2021

Events

946

Deaths

5

Injuries

2

Damage

$3.0 million

Episodes

250

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.

January 2021

• High Wind in Wyoming, January 2 to 4, 202171 kt wind · 9 events
• High Wind in Wyoming, January 2, 202150 kt wind · 1 event
• High Wind in Wyoming, January 3, 202163 kt wind · 2 events
• High Wind in Wyoming, January 4, 202156 kt wind · 1 event
• Winter Storm in Wyoming, January 4 to 5, 20211 event
• High Wind in Wyoming, January 4 to 5, 202156 kt wind · 4 events
• Heavy Snow in Wyoming, January 4 to 5, 20212 events
• Winter Weather in Wyoming, January 5, 20211 event
• High Wind in Wyoming, January 6, 202150 kt wind · 1 event
• High Wind in Wyoming, January 11 to 15, 2021$30,000 · 82 kt wind · 15 events
• High Wind in Wyoming, January 12 to 14, 2021$3,000 · 88 kt wind · 14 events
• High Wind in Wyoming, January 13 to 14, 202164 kt wind · 1 event
• High Wind in Wyoming, January 13 to 14, 202169 kt wind · 6 events
• High Wind in Wyoming, January 17, 202161 kt wind · 4 events
• Winter Weather in Wyoming, January 17 to 18, 20211 event
• Winter Storm in Wyoming, January 17 to 18, 20211 event
• High Wind in Wyoming, January 19 to 20, 202156 kt wind · 1 event
• High Wind in Wyoming, January 19 to 21, 202170 kt wind · 8 events
• Heavy Snow in Wyoming, January 22 to 24, 20214 events
• High Wind in Wyoming, January 27 to 28, 202169 kt wind · 2 events
• High Wind in Wyoming, January 27 to 28, 202156 kt wind · 1 event
• High Wind in Wyoming, January 27 to 28, 202156 kt wind · 1 event
• Winter Weather in Wyoming, January 27 to 30, 20212 events
• Avalanche in Wyoming, January 31, 20211 injured · 1 event

February 2021

• Heavy Snow in Wyoming, February 2 to 4, 20212 events
• High Wind in Wyoming, February 3, 202161 kt wind · 3 events
• Winter Weather in Wyoming, February 3, 20211 event
• High Wind in Wyoming, February 4 to 5, 202160 kt wind · 4 events
• Winter Weather in Wyoming, February 4 to 5, 20211 event
• Winter Storm and Winter Weather in Wyoming, February 4 to 7, 20213 events
• Winter Storm in Wyoming, February 4 to 5, 20214 events
• Winter Storm in Wyoming, February 4 to 7, 20212 events
• High Wind in Wyoming, February 6 to 9, 202168 kt wind · 7 events
• Winter Storm and High Wind in Wyoming, February 6 to 7, 202153 kt wind · 2 events
• Winter Weather in Wyoming, February 9 to 10, 20212 events
• High Wind in Wyoming, February 10 to 11, 202165 kt wind · 2 events
• Winter Storm and Extreme Cold in Wyoming, February 11 to 15, 202125 events
• Winter Storm and Avalanche in Wyoming, February 11 to 14, 202113 events
• Cold in Wyoming, February 13 to 15, 20216 events
• Winter Storm in Wyoming, February 15 to 17, 20213 events
• Heavy Snow in Wyoming, February 15 to 17, 20212 events
• Winter Storm in Wyoming, February 17 to 18, 20211 event
• Avalanche in Wyoming, February 17, 20211 death · 1 event
• Avalanche in Wyoming, February 18, 20211 death · 1 event
• High Wind in Wyoming, February 18 to 19, 202170 kt wind · 6 events
• Winter Storm in Wyoming, February 19 to 20, 20213 events
• Winter Weather in Wyoming, February 20, 20211 event
• High Wind in Wyoming, February 21 to 23, 202189 kt wind · 14 events
• High Wind in Wyoming, February 21 to 23, 2021$10,000 · 76 kt wind · 8 events
• Avalanche in Wyoming, February 22, 20211 death · 1 event
• Winter Storm and High Wind in Wyoming, February 25 to 27, 202159 kt wind · 6 events
• High Wind in Wyoming, February 25 to 26, 202161 kt wind · 6 events
• High Wind in Wyoming, February 28, 202163 kt wind · 1 event

March 2021

• High Wind in Wyoming, March 1, 202154 kt wind · 1 event
• High Wind in Wyoming, March 1 to 2, 202151 kt wind · 2 events
• High Wind in Wyoming, March 6, 202171 kt wind · 1 event
• High Wind in Wyoming, March 9, 202163 kt wind · 1 event
• Winter Storm in Wyoming, March 9 to 10, 20214 events
• Heavy Snow in Wyoming, March 9 to 10, 20216 events
• Winter Weather in Wyoming, March 9 to 10, 20212 events
• Blizzard and Winter Storm in Wyoming, March 13 to 15, 20211 death · 18 events
• Winter Storm in Wyoming, March 13 to 14, 20218 events
• High Wind in Wyoming, March 20, 20211 event
• Winter Weather in Wyoming, March 26, 20211 event
• High Wind in Wyoming, March 27 to 29, 202170 kt wind · 15 events
• High Wind in Wyoming, March 28 to 29, 202191 kt wind · 17 events
• High Wind in Wyoming, March 29, 202162 kt wind · 6 events
• High Wind in Wyoming, March 29, 202171 kt wind · 2 events

April 2021

• Winter Storm in Wyoming, April 6, 20213 events
• High Wind in Wyoming, April 8, 202161 kt wind · 4 events
• High Wind in Wyoming, April 8, 202164 kt wind · 1 event
• Winter Weather in Wyoming, April 9, 20211 injured · 1 event
• High Wind in Wyoming, April 10, 202157 kt wind · 3 events
• High Wind in Wyoming, April 10, 202158 kt wind · 1 event
• Winter Storm and Heavy Snow in Wyoming, April 13 to 16, 20215 events
• Winter Storm in Wyoming, April 14 to 15, 20215 events
• Winter Storm in Wyoming, April 18 to 19, 20212 events
• Winter Storm in Wyoming, April 18 to 19, 20212 events
• Winter Storm in Wyoming, April 18 to 19, 20212 events
• High Wind in Wyoming, April 25 to 26, 202168 kt wind · 5 events
• Hail in Wyoming, April 26, 20211.25 in hail · 1 event
• Heavy Snow in Wyoming, April 27 to 28, 20211 event

May 2021

• Damaging Winds in Wyoming, May 1, 202155 kt wind · 3 events
• Heavy Snow in Wyoming, May 2 to 3, 20211 event
• High Wind in Wyoming, May 8, 202157 kt wind · 1 event
• Heavy Snow in Wyoming, May 9 to 11, 20213 events
• Hail in Wyoming, May 15, 20210.88 in hail · 1 event
• Tornado in Wyoming, May 17, 20211 event
• Hail in Wyoming, May 20, 20210.75 in hail · 1 event
• Hail in Wyoming, May 20, 20211.75 in hail · 7 events
• High Wind in Wyoming, May 22, 202166 kt wind · 1 event
• High Wind in Wyoming, May 23, 202175 kt wind · 3 events
• High Wind in Wyoming, May 23, 202158 kt wind · 2 events
• Hail and Damaging Wind in Wyoming, May 23, 202158 kt wind · 2 events
• Funnel Cloud in Wyoming, May 26, 20211 event
• Hail and Damaging Wind in Wyoming, May 26, 20211.75 in hail · 4 events
• Damaging Wind in Wyoming, May 26, 202150 kt wind · 1 event
• Damaging Wind in Wyoming, May 28, 202151 kt wind · 1 event
• Hail in Wyoming, May 28, 20211.5 in hail · 1 event
• Hail in Wyoming, May 29, 20211 in hail · 2 events

June 2021

• Flood in Wyoming, June 4 to 8, 20211 event
• Damaging Winds in Wyoming, June 5, 202153 kt wind · 2 events
• Hail in Wyoming, June 6, 20211.75 in hail · 5 events
• Damaging Wind and High Wind in Wyoming, June 8, 2021$25,000 · 69 kt wind · 3 events
• Damaging Wind in Wyoming, June 8, 202160 kt wind · 1 event
• Flash Flooding and Hail in Wyoming, June 8, 2021$1,000 · 1.5 in hail · 12 events
• Damaging Wind in Wyoming, June 8, 202154 kt wind · 1 event
• High Wind in Wyoming, June 10, 2021$50,000 · 73 kt wind · 8 events
• High Wind in Wyoming, June 10 to 11, 202162 kt wind · 9 events
• High Wind in Wyoming, June 10, 202158 kt wind · 2 events
• High Wind in Wyoming, June 10, 202154 kt wind · 1 event
• Excessive Heat and Heat in Wyoming, June 11 to 17, 202119 events
• Hail in Wyoming, June 13, 20211.75 in hail · 5 events
• Hail in Wyoming, June 13, 20211.5 in hail · 1 event
• Hail in Wyoming, June 14, 20211.25 in hail · 1 event
• Hail in Wyoming, June 14, 20211.75 in hail · 2 events
• Hail and Damaging Wind in Wyoming, June 14, 20211.5 in hail · 3 events
• Hail in Wyoming, June 18, 20211.5 in hail · 11 events
• Damaging Wind in Wyoming, June 23, 202152 kt wind · 1 event
• Damaging Wind in Wyoming, June 24, 202158 kt wind · 1 event

July 2021

• Hail in Wyoming, July 2, 20211 in hail · 2 events
• Hail in Wyoming, July 2, 20212 in hail · 2 events
• Damaging Wind in Wyoming, July 2, 202150 kt wind · 1 event
• Hail in Wyoming, July 3, 20211 in hail · 1 event
• Hail in Wyoming, July 4, 20211 in hail · 1 event
• Damaging Wind in Wyoming, July 4, 202150 kt wind · 1 event
• Hail in Wyoming, July 5, 20210.88 in hail · 1 event
• Damaging Wind in Wyoming, July 5, 202153 kt wind · 1 event
• Hail in Wyoming, July 6, 20211.25 in hail · 3 events
• Hail in Wyoming, July 7, 20211 in hail · 1 event
• Damaging Wind in Wyoming, July 7, 202152 kt wind · 1 event
• Hail in Wyoming, July 9, 20211.75 in hail · 5 events
• Hail in Wyoming, July 9, 20211 in hail · 3 events
• Hail in Wyoming, July 9, 20211 in hail · 1 event
• Hail and Damaging Winds in Wyoming, July 9, 20212.75 in hail · 9 events
• Hail and Damaging Wind in Wyoming, July 9, 20211 in hail · 2 events
• Damaging Wind in Wyoming, July 12, 2021$5,000 · 53 kt wind · 1 event
• Damaging Winds in Wyoming, July 13, 202154 kt wind · 4 events
• Hail and Damaging Winds in Wyoming, July 13, 20211.5 in hail · 6 events
• Hail in Wyoming, July 14, 20212 in hail · 8 events
• Hail in Wyoming, July 15, 20211.5 in hail · 3 events
• Damaging Winds in Wyoming, July 16, 202156 kt wind · 2 events
• Heat in Wyoming, July 17 to 19, 20217 events
• Flash Flood in Wyoming, July 17, 20211 event
• Heat in Wyoming, July 25 to 29, 20217 events
• Flash Flood in Wyoming, July 28, 2021$750,000 · 1 event
• Flash Flooding and Hail in Wyoming, July 29 to 30, 20210.75 in hail · 4 events
• Flash Flood in Wyoming, July 30, 20211 event
• Flash Flood in Wyoming, July 30, 20211 event
• Flash Flood in Wyoming, July 30 to 31, 20211 event
• Flash Flood in Wyoming, July 31, 2021$25,000 · 1 event

August 2021

• Drought in Wyoming, August 1 to 31, 20212 events
• Hail in Wyoming, August 4, 20211 in hail · 1 event
• Hail and Damaging Winds in Wyoming, August 6, 202167 kt wind · 4 events
• Hail and Damaging Wind in Wyoming, August 6, 20211 in hail · 2 events
• Hail in Wyoming, August 6, 20211 in hail · 1 event
• High Wind in Wyoming, August 8, 202163 kt wind · 2 events
• High Wind in Wyoming, August 8, 202156 kt wind · 2 events
• Hail in Wyoming, August 13, 20211.25 in hail · 1 event
• Hail in Wyoming, August 14, 20211.75 in hail · 6 events
• Damaging Winds in Wyoming, August 15, 2021$10,000 · 69 kt wind · 2 events
• Flash Flood in Wyoming, August 15, 20211 event
• Hail and Damaging Wind in Wyoming, August 17 to 18, 202163 kt wind · 3 events
• Damaging Wind in Wyoming, August 18, 202156 kt wind · 1 event
• High Wind in Wyoming, August 20, 202172 kt wind · 4 events
• Damaging Winds in Wyoming, August 21, 202168 kt wind · 3 events
• Hail in Wyoming, August 26, 20210.88 in hail · 1 event
• Damaging Winds in Wyoming, August 26, 202156 kt wind · 4 events
• Hail in Wyoming, August 26, 20210.75 in hail · 1 event

September 2021

• Damaging Winds in Wyoming, September 2, 202162 kt wind · 2 events
• Flash Flooding and Hail in Wyoming, September 3, 20211 in hail · 4 events
• Wildfire in Wyoming, September 9 to 30, 20211 event
• Avalanche and Damaging Winds in Wyoming, September 10, 202159 kt wind · 4 events
• Damaging Wind in Wyoming, September 11, 202156 kt wind · 1 event
• Damaging Wind in Wyoming, September 12, 202151 kt wind · 1 event
• Damaging Wind in Wyoming, September 13, 202154 kt wind · 1 event
• Hail in Wyoming, September 13, 20211 in hail · 2 events
• Hail in Wyoming, September 14, 20211.75 in hail · 1 event
• Damaging Wind in Wyoming, September 18, 202155 kt wind · 1 event
• High Wind in Wyoming, September 19, 202152 kt wind · 1 event
• High Wind in Wyoming, September 28, 202155 kt wind · 1 event

October 2021

• High Wind in Wyoming, October 9, 202153 kt wind · 2 events
• Winter Storm and Avalanche in Wyoming, October 11 to 13, 202110 events
• Winter Storm in Wyoming, October 11 to 13, 20212 events
• Blizzard and Winter Storm in Wyoming, October 12 to 13, 202158 kt wind · 20 events
• Winter Storm in Wyoming, October 12 to 13, 20216 events
• High Wind in Wyoming, October 15 to 16, 202162 kt wind · 1 event
• Heavy Snow and Winter Weather in Wyoming, October 18 to 20, 20218 events
• Winter Storm in Wyoming, October 19 to 20, 20213 events
• Winter Weather in Wyoming, October 19 to 20, 20214 events
• High Wind in Wyoming, October 25, 202169 kt wind · 2 events
• High Wind in Wyoming, October 25, 202153 kt wind · 3 events
• Winter Weather in Wyoming, October 26, 20212 events
• High Wind in Wyoming, October 27, 202155 kt wind · 2 events
• High Wind in Wyoming, October 29, 20211 event
• Winter Weather in Wyoming, October 31, 20212 events

November 2021

• Winter Weather in Wyoming, November 1, 20212 events
• Winter Weather in Wyoming, November 2 to 3, 20212 events
• High Wind in Wyoming, November 5, 202155 kt wind · 3 events
• High Wind in Wyoming, November 7, 202157 kt wind · 2 events
• High Wind in Wyoming, November 10 to 11, 202162 kt wind · 4 events
• High Wind in Wyoming, November 12 to 13, 202171 kt wind · 7 events
• High Wind in Wyoming, November 13, 202172 kt wind · 5 events
• High Wind in Wyoming, November 13 to 16, 202170 kt wind · 4 events
• High Wind in Wyoming, November 14 to 15, 202167 kt wind · 7 events
• Wildfire and High Wind in Wyoming, November 15 to 16, 20211 death · $2.0 million · 104 kt wind · 10 events
• High Wind in Wyoming, November 16, 202170 kt wind · 11 events
• High Wind in Wyoming, November 16, 202154 kt wind · 1 event
• High Wind in Wyoming, November 18 to 19, 202165 kt wind · 3 events
• High Wind in Wyoming, November 21 to 22, 202161 kt wind · 3 events
• High Wind in Wyoming, November 23, 202157 kt wind · 4 events
• High Wind in Wyoming, November 23, 202159 kt wind · 1 event
• High Wind in Wyoming, November 25 to 26, 202159 kt wind · 3 events
• High Wind in Wyoming, November 28 to 29, 202162 kt wind · 2 events
• High Wind in Wyoming, November 30, 202157 kt wind · 1 event

December 2021

• High Wind in Wyoming, December 1, 202163 kt wind · 3 events
• High Wind in Wyoming, December 1, 202169 kt wind · 1 event
• High Wind in Wyoming, December 4 to 12, 202183 kt wind · 9 events
• High Wind in Wyoming, December 4 to 5, 202174 kt wind · 12 events
• High Wind in Wyoming, December 6 to 7, 202165 kt wind · 8 events
• High Wind in Wyoming, December 7 to 9, 202165 kt wind · 8 events
• High Wind in Wyoming, December 8, 202173 kt wind · 1 event
• Winter Storm and Heavy Snow in Wyoming, December 8 to 10, 202115 events
• Winter Storm and Winter Weather in Wyoming, December 9 to 10, 20215 events
• Blizzard and High Wind in Wyoming, December 10 to 12, 202176 kt wind · 15 events
• High Wind in Wyoming, December 10 to 12, 2021$50,000 · 103 kt wind · 4 events
• High Wind in Wyoming, December 13 to 15, 202171 kt wind · 6 events
• High Wind in Wyoming, December 13 to 14, 202152 kt wind · 3 events
• High Wind in Wyoming, December 14, 202155 kt wind · 3 events
• High Wind in Wyoming, December 14, 202155 kt wind · 1 event
• High Wind and Winter Weather in Wyoming, December 14 to 16, 202182 kt wind · 12 events
• Winter Weather in Wyoming, December 15 to 16, 20213 events
• Winter Weather in Wyoming, December 16 to 17, 20212 events
• High Wind in Wyoming, December 17, 20211 event
• High Wind in Wyoming, December 18 to 19, 202155 kt wind · 2 events
• High Wind in Wyoming, December 20, 202166 kt wind · 1 event
• High Wind in Wyoming, December 20 to 22, 202169 kt wind · 8 events
• High Wind in Wyoming, December 20 to 21, 202162 kt wind · 1 event
• Winter Storm and High Wind in Wyoming, December 23 to 24, 202159 kt wind · 6 events
• High Wind in Wyoming, December 23, 202165 kt wind · 5 events
• Winter Storm and Heavy Snow in Wyoming, December 23 to 25, 20215 events
• Heavy Snow and High Wind in Wyoming, December 24 to 25, 202160 kt wind · 6 events
• Winter Storm and High Wind in Wyoming, December 25 to 26, 202161 kt wind · 6 events
• Heavy Snow and High Wind in Wyoming, December 25 to 28, 202165 kt wind · 16 events
• Winter Weather in Wyoming, December 26 to 27, 20212 events
• Winter Weather in Wyoming, December 27, 20211 event
• High Wind in Wyoming, December 27 to 28, 202168 kt wind · 2 events
• High Wind in Wyoming, December 29 to 30, 202180 kt wind · 6 events
• High Wind in Wyoming, December 29 to 30, 202186 kt wind · 13 events
• Heavy Snow and Winter Weather in Wyoming, December 29 to 31, 20216 events

Every year in WyomingEvery state in 2021Tornadoes in Wyoming in 2021Warnings in Wyoming in 202120202022

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.