Storms in Wyoming in 2020

Events

1,024

Deaths

2

Injuries

35

Damage

$27,000

Episodes

256

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 2020

• Blizzard and High Wind in Wyoming, January 1, 202071 kt wind · 12 events
• Winter Storm and High Wind in Wyoming, January 1 to 2, 2020$15,000 · 66 kt wind · 7 events
• Heavy Snow in Wyoming, January 1 to 3, 20202 events
• High Wind in Wyoming, January 1, 202052 kt wind · 1 event
• High Wind in Wyoming, January 3 to 5, 202064 kt wind · 10 events
• Blizzard in Wyoming, January 3, 20201 event
• High Wind in Wyoming, January 4, 202065 kt wind · 2 events
• High Wind in Wyoming, January 6 to 7, 202066 kt wind · 7 events
• High Wind in Wyoming, January 6 to 7, 202065 kt wind · 4 events
• High Wind in Wyoming, January 8 to 9, 202052 kt wind · 2 events
• Winter Storm in Wyoming, January 8 to 9, 20202 events
• High Wind in Wyoming, January 10 to 11, 202057 kt wind · 3 events
• Winter Storm in Wyoming, January 11 to 12, 20202 events
• Heavy Snow in Wyoming, January 11 to 14, 20202 events
• High Wind in Wyoming, January 13 to 14, 202056 kt wind · 3 events
• High Wind in Wyoming, January 15, 20201 event
• High Wind in Wyoming, January 17 to 18, 202073 kt wind · 10 events
• High Wind in Wyoming, January 17 to 18, 202061 kt wind · 1 event
• High Wind in Wyoming, January 17, 202057 kt wind · 3 events
• High Wind in Wyoming, January 17, 202052 kt wind · 1 event
• High Wind in Wyoming, January 22, 202057 kt wind · 2 events
• High Wind in Wyoming, January 25, 202061 kt wind · 3 events
• High Wind in Wyoming, January 30, 202061 kt wind · 3 events
• High Wind in Wyoming, January 31, 202020 injured · 61 kt wind · 4 events
• High Wind in Wyoming, January 31, 202061 kt wind · 1 event

February 2020

• High Wind in Wyoming, February 1, 202070 kt wind · 7 events
• High Wind in Wyoming, February 1 to 2, 202075 kt wind · 4 events
• Winter Storm in Wyoming, February 2 to 3, 20202 events
• Winter Storm in Wyoming, February 2 to 4, 202013 events
• Winter Storm and Winter Weather in Wyoming, February 2 to 3, 20205 events
• Blizzard and Heavy Snow in Wyoming, February 2 to 4, 202012 events
• High Wind in Wyoming, February 5 to 6, 202056 kt wind · 1 event
• Heavy Snow and High Wind in Wyoming, February 5 to 8, 202056 kt wind · 6 events
• Winter Storm and High Wind in Wyoming, February 5 to 7, 202052 kt wind · 8 events
• Winter Storm in Wyoming, February 6, 20201 event
• Winter Weather in Wyoming, February 6 to 7, 20202 events
• High Wind in Wyoming, February 8, 202054 kt wind · 3 events
• High Wind in Wyoming, February 9 to 10, 202066 kt wind · 1 event
• High Wind in Wyoming, February 11 to 12, 202063 kt wind · 4 events
• Winter Weather in Wyoming, February 11 to 12, 20201 event
• High Wind in Wyoming, February 13 to 16, 202063 kt wind · 7 events
• High Wind in Wyoming, February 14, 202078 kt wind · 3 events
• Winter Storm in Wyoming, February 15 to 16, 20204 events
• Heavy Snow and Winter Weather in Wyoming, February 15 to 17, 20204 events
• High Wind in Wyoming, February 22, 202067 kt wind · 3 events
• High Wind in Wyoming, February 23 to 24, 202064 kt wind · 7 events
• High Wind in Wyoming, February 24, 202060 kt wind · 1 event
• High Wind in Wyoming, February 24 to 25, 202051 kt wind · 1 event
• Winter Storm and Winter Weather in Wyoming, February 24 to 25, 20206 events
• Blizzard and Heavy Snow in Wyoming, February 24 to 25, 20207 events
• High Wind in Wyoming, February 25, 202052 kt wind · 2 events
• High Wind in Wyoming, February 26, 202061 kt wind · 3 events
• High Wind in Wyoming, February 29, 20201 event

March 2020

• Heavy Snow in Wyoming, March 1, 20205 events
• High Wind in Wyoming, March 2 to 4, 202079 kt wind · 8 events
• High Wind in Wyoming, March 10 to 12, 202075 kt wind · 9 events
• Winter Storm in Wyoming, March 14 to 15, 20203 events
• Freezing Fog in Wyoming, March 14 to 15, 20201 event
• Freezing Fog in Wyoming, March 20, 20201 event
• Winter Storm in Wyoming, March 30 to 31, 20201 event
• High Wind in Wyoming, March 31, 202052 kt wind · 3 events

April 2020

• Winter Storm in Wyoming, April 1 to 2, 20201 event
• Heavy Snow in Wyoming, April 1 to 2, 20202 events
• Winter Storm in Wyoming, April 1 to 2, 20203 events
• Winter Storm and Winter Weather in Wyoming, April 1 to 2, 20206 events
• Extreme Cold in Wyoming, April 3, 202012 events
• High Wind in Wyoming, April 6 to 7, 202054 kt wind · 3 events
• Winter Storm in Wyoming, April 10 to 12, 20202 events
• Winter Storm in Wyoming, April 11 to 12, 20207 events
• Winter Storm and Winter Weather in Wyoming, April 11 to 12, 20206 events
• Heavy Snow in Wyoming, April 11 to 12, 20201 event
• Winter Storm in Wyoming, April 15 to 16, 20206 events
• Heavy Snow in Wyoming, April 15 to 16, 202011 events
• Winter Weather in Wyoming, April 19, 20201 event
• Heavy Snow and High Wind in Wyoming, April 22 to 24, 202050 kt wind · 2 events
• Damaging Wind in Wyoming, April 23, 202057 kt wind · 1 event
• High Wind in Wyoming, April 28, 202065 kt wind · 1 event
• Damaging Winds in Wyoming, April 30, 202059 kt wind · 11 events

May 2020

• Hail in Wyoming, May 3, 20201 in hail · 2 events
• High Wind in Wyoming, May 6 to 7, 202059 kt wind · 8 events
• High Wind in Wyoming, May 7, 202061 kt wind · 4 events
• Hail in Wyoming, May 12, 20200.88 in hail · 1 event
• Hail in Wyoming, May 12, 20200.75 in hail · 1 event
• Hail in Wyoming, May 14, 2020$1,000 · 0.7 in hail · 1 event
• Hail and Damaging Winds in Wyoming, May 19, 20201 in hail · 5 events
• High Wind in Wyoming, May 20, 202065 kt wind · 5 events
• Hail in Wyoming, May 20, 20202 in hail · 7 events
• Hail and Damaging Wind in Wyoming, May 20, 20201 in hail · 5 events
• Hail and Damaging Winds in Wyoming, May 20, 20201 in hail · 5 events
• Hail in Wyoming, May 23, 20201 in hail · 1 event
• Hail in Wyoming, May 23, 20200.75 in hail · 1 event
• Damaging Wind in Wyoming, May 29, 202062 kt wind · 1 event
• Hail and Damaging Winds in Wyoming, May 30, 2020$1,000 · 1.75 in hail · 5 events
• Damaging Wind in Wyoming, May 31, 202051 kt wind · 1 event
• Hail in Wyoming, May 31, 20200.75 in hail · 1 event

June 2020

• Flood in Wyoming, June 1 to 4, 20201 event
• Hail in Wyoming, June 2, 20201.25 in hail · 10 events
• Damaging Winds in Wyoming, June 3, 202064 kt wind · 8 events
• Damaging Wind in Wyoming, June 3, 202051 kt wind · 1 event
• High Wind in Wyoming, June 4, 202057 kt wind · 1 event
• Hail in Wyoming, June 4, 20201 in hail · 3 events
• Hail in Wyoming, June 4, 20201.25 in hail · 2 events
• Hail in Wyoming, June 4, 20201.25 in hail · 3 events
• Damaging Winds in Wyoming, June 5 to 6, 202066 kt wind · 3 events
• Damaging Winds in Wyoming, June 5, 202055 kt wind · 3 events
• Hail and Damaging Winds in Wyoming, June 5, 20202.75 in hail · 7 events
• High Wind in Wyoming, June 6, 202058 kt wind · 1 event
• Damaging Winds in Wyoming, June 6, 202070 kt wind · 7 events
• Tornado and Damaging Winds in Wyoming, June 6, 2020EF1 · 28 events
• Damaging Winds in Wyoming, June 6, 202074 kt wind · 21 events
• Damaging Winds in Wyoming, June 7, 202054 kt wind · 3 events
• Damaging Winds in Wyoming, June 7, 202058 kt wind · 2 events
• Damaging Winds in Wyoming, June 7, 202053 kt wind · 2 events
• Heavy Snow in Wyoming, June 8 to 9, 20201 event
• High Wind in Wyoming, June 13, 202052 kt wind · 3 events
• Damaging Winds in Wyoming, June 13, 202053 kt wind · 3 events
• Damaging Wind in Wyoming, June 14, 202055 kt wind · 1 event
• High Wind in Wyoming, June 14, 202071 kt wind · 5 events
• High Wind in Wyoming, June 16, 202057 kt wind · 2 events
• Hail in Wyoming, June 16, 20201 in hail · 1 event
• Flash Flood in Wyoming, June 19, 20201 event
• Hail in Wyoming, June 19, 20201.25 in hail · 6 events
• Damaging Wind in Wyoming, June 21, 202054 kt wind · 1 event
• Damaging Wind in Wyoming, June 25, 202062 kt wind · 1 event
• Damaging Wind in Wyoming, June 25, 202050 kt wind · 1 event
• Hail in Wyoming, June 26, 20201.25 in hail · 13 events
• Damaging Winds in Wyoming, June 28, 202063 kt wind · 5 events
• Hail and Damaging Winds in Wyoming, June 28, 20201.75 in hail · 16 events
• Damaging Wind in Wyoming, June 28, 202052 kt wind · 1 event
• Flooding in Wyoming, June 29 to 30, 20202 events
• Hail in Wyoming, June 29, 20201 in hail · 1 event
• Hail in Wyoming, June 29, 20201.5 in hail · 1 event

July 2020

• Hail in Wyoming, July 2, 20201.75 in hail · 2 events
• Flash Flood and Hail in Wyoming, July 3, 20200.88 in hail · 2 events
• Hail in Wyoming, July 4, 20200.88 in hail · 1 event
• Hail in Wyoming, July 5, 20201.75 in hail · 4 events
• Damaging Wind in Wyoming, July 5, 202053 kt wind · 1 event
• Hail in Wyoming, July 5, 20201 in hail · 1 event
• Hail and Damaging Winds in Wyoming, July 6, 20202.75 in hail · 4 events
• Tornadoes and Hail in Wyoming, July 6, 2020EF2 · 7 events
• Hail in Wyoming, July 9, 20200.88 in hail · 1 event
• Hail in Wyoming, July 9, 20202.5 in hail · 11 events
• High Wind in Wyoming, July 10, 202052 kt wind · 1 event
• Hail and Damaging Winds in Wyoming, July 10, 20203.25 in hail · 12 events
• Damaging Winds in Wyoming, July 13, 202068 kt wind · 20 events
• Wildfire in Wyoming, July 14 to 21, 20201 event
• Hail and Damaging Wind in Wyoming, July 19, 20202.25 in hail · 9 events
• Hail in Wyoming, July 19, 20202.75 in hail · 2 events
• Hail in Wyoming, July 19, 20203 in hail · 2 events
• Hail in Wyoming, July 19, 20204.25 in hail · 12 events
• Hail in Wyoming, July 19, 20201 in hail · 2 events
• Hail in Wyoming, July 19, 20201.5 in hail · 1 event
• Hail in Wyoming, July 19, 20201.75 in hail · 1 event
• Hail in Wyoming, July 19, 20201 in hail · 1 event
• Hail in Wyoming, July 19 to 20, 20201 in hail · 2 events
• Hail in Wyoming, July 20, 20201 in hail · 1 event
• Hail in Wyoming, July 20, 20201.5 in hail · 5 events
• Hail in Wyoming, July 21, 20202.5 in hail · 14 events
• Hail in Wyoming, July 26, 20201 in hail · 2 events

August 2020

• Hail in Wyoming, August 1, 20201.25 in hail · 1 event
• Hail in Wyoming, August 1, 20201 in hail · 1 event
• Wildfire in Wyoming, August 2 to 9, 20201 event
• Damaging Winds in Wyoming, August 3, 202011 injured · 56 kt wind · 2 events
• Damaging Wind in Wyoming, August 3, 202054 kt wind · 1 event
• Hail in Wyoming, August 5, 20201 in hail · 4 events
• Hail in Wyoming, August 6, 20201.75 in hail · 5 events
• Damaging Winds in Wyoming, August 6, 202063 kt wind · 2 events
• Damaging Wind in Wyoming, August 6, 202058 kt wind · 1 event
• Hail and Damaging Wind in Wyoming, August 6, 202052 kt wind · 2 events
• Hail in Wyoming, August 11, 20201 in hail · 1 event
• Damaging Wind in Wyoming, August 11, 202053 kt wind · 1 event
• Tornado in Wyoming, August 11, 2020EF0 · 1 event
• Damaging Winds in Wyoming, August 12, 202068 kt wind · 3 events
• Wildfire in Wyoming, August 13, 20201 event
• Damaging Wind in Wyoming, August 22, 202050 kt wind · 1 event
• Wildfire in Wyoming, August 22 to 31, 20201 event
• Damaging Wind in Wyoming, August 24, 202053 kt wind · 1 event
• Avalanche and Damaging Wind in Wyoming, August 25, 202053 kt wind · 2 events
• Hail in Wyoming, August 27, 20201 in hail · 1 event
• Hail and Damaging Wind in Wyoming, August 27, 20201.25 in hail · 3 events
• Hail in Wyoming, August 27, 20201 in hail · 1 event
• Damaging Wind in Wyoming, August 29, 202052 kt wind · 1 event
• High Wind in Wyoming, August 30, 202053 kt wind · 1 event

September 2020

• Wildfire in Wyoming, September 1 to 30, 20201 event
• Heat in Wyoming, September 5, 20206 events
• Wildfire in Wyoming, September 6 to 9, 20201 event
• Winter Storm and High Wind in Wyoming, September 7 to 8, 202071 kt wind · 14 events
• Winter Storm and Heavy Snow in Wyoming, September 7 to 9, 202069 kt wind · 12 events
• Heavy Snow in Wyoming, September 7 to 8, 20201 event
• Heavy Snow and High Wind in Wyoming, September 7 to 9, 202059 kt wind · 2 events
• Wildfire in Wyoming, September 17 to 30, 20201 event
• High Wind in Wyoming, September 26, 202071 kt wind · 4 events

October 2020

• Wildfire in Wyoming, October 1 to 31, 20201 event
• Wildfire in Wyoming, October 1 to 26, 20201 event
• High Wind in Wyoming, October 10 to 12, 202064 kt wind · 12 events
• High Wind in Wyoming, October 11, 202051 kt wind · 2 events
• High Wind in Wyoming, October 12, 202056 kt wind · 1 event
• High Wind in Wyoming, October 13 to 14, 202072 kt wind · 11 events
• High Wind in Wyoming, October 13 to 14, 202073 kt wind · 8 events
• High Wind in Wyoming, October 14, 202057 kt wind · 4 events
• High Wind in Wyoming, October 14, 202053 kt wind · 1 event
• High Wind in Wyoming, October 16 to 17, 202063 kt wind · 8 events
• Heavy Snow and High Wind in Wyoming, October 16 to 17, 202065 kt wind · 6 events
• Winter Storm in Wyoming, October 17 to 19, 20202 events
• High Wind in Wyoming, October 18 to 20, 202063 kt wind · 6 events
• High Wind in Wyoming, October 21, 202059 kt wind · 1 event
• Blizzard and Winter Storm in Wyoming, October 21 to 22, 20202 events
• Heavy Snow and Winter Weather in Wyoming, October 22 to 23, 20202 deaths · 4 injured · 2 events
• High Wind in Wyoming, October 23 to 24, 202063 kt wind · 6 events
• Winter Storm in Wyoming, October 24 to 25, 20202 events
• Winter Storm and Winter Weather in Wyoming, October 24 to 25, 20206 events
• Winter Storm in Wyoming, October 24 to 25, 20201 event
• Heavy Snow in Wyoming, October 24 to 26, 202014 events
• Cold in Wyoming, October 26, 202014 events
• Extreme Cold in Wyoming, October 26 to 27, 20203 events
• High Wind in Wyoming, October 30 to 31, 202058 kt wind · 4 events

November 2020

• High Wind in Wyoming, November 5 to 6, 202052 kt wind · 1 event
• High Wind in Wyoming, November 7 to 8, 202059 kt wind · 7 events
• High Wind in Wyoming, November 7 to 8, 202071 kt wind · 5 events
• High Wind in Wyoming, November 10, 202076 kt wind · 6 events
• Winter Storm and Heavy Snow in Wyoming, November 10 to 11, 20203 events
• High Wind in Wyoming, November 12, 202052 kt wind · 1 event
• Winter Storm and High Wind in Wyoming, November 13 to 14, 202073 kt wind · 14 events
• High Wind in Wyoming, November 13 to 16, 202081 kt wind · 15 events
• High Wind in Wyoming, November 13, 202063 kt wind · 3 events
• High Wind in Wyoming, November 13 to 14, 202070 kt wind · 3 events
• Heavy Snow in Wyoming, November 13 to 14, 20203 events
• High Wind in Wyoming, November 15, 202072 kt wind · 5 events
• High Wind in Wyoming, November 17 to 18, 202070 kt wind · 7 events
• High Wind in Wyoming, November 18, 202057 kt wind · 2 events
• High Wind in Wyoming, November 19, 202051 kt wind · 2 events
• High Wind in Wyoming, November 24 to 25, 202059 kt wind · 1 event
• High Wind in Wyoming, November 25, 202057 kt wind · 3 events
• High Wind in Wyoming, November 30, 202052 kt wind · 2 events

December 2020

• High Wind in Wyoming, December 1, 202059 kt wind · 1 event
• High Wind in Wyoming, December 4, 20201 event
• High Wind in Wyoming, December 13, 20201 event
• High Wind in Wyoming, December 15, 202066 kt wind · 1 event
• High Wind in Wyoming, December 15 to 17, 202066 kt wind · 5 events
• High Wind in Wyoming, December 19 to 21, 202071 kt wind · 13 events
• High Wind in Wyoming, December 19 to 20, 2020$10,000 · 79 kt wind · 7 events
• High Wind in Wyoming, December 20, 202062 kt wind · 1 event
• High Wind and Winter Weather in Wyoming, December 22 to 23, 202069 kt wind · 9 events
• High Wind in Wyoming, December 22 to 24, 202070 kt wind · 15 events
• High Wind in Wyoming, December 22 to 23, 202052 kt wind · 1 event
• Winter Weather in Wyoming, December 22 to 23, 20201 event
• High Wind in Wyoming, December 22 to 23, 202059 kt wind · 6 events
• High Wind in Wyoming, December 26, 202056 kt wind · 4 events
• Winter Storm in Wyoming, December 26 to 27, 20201 event
• Winter Weather in Wyoming, December 26 to 27, 20202 events
• Winter Weather in Wyoming, December 27, 20201 event
• Freezing Fog in Wyoming, December 27 to 28, 20204 events
• Heavy Snow in Wyoming, December 28 to 29, 20202 events
• Avalanche in Wyoming, December 28, 20201 event
• Winter Weather in Wyoming, December 28 to 29, 20201 event
• High Wind in Wyoming, December 30 to 31, 202059 kt wind · 2 events

Every year in WyomingEvery state in 2020Tornadoes in Wyoming in 2020Warnings in Wyoming in 202020192021

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.