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Wind in Johnson County, Wyoming

69 damaging wind events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Thunderstorm Wind, High Wind, Strong Wind.

69 events · 0 deaths recorded · peak month July · county share of state 0.6%

2026-06-27: Wind2026-06-27: Wind2026-06-27: Wind2026-06-20: Wind2026-06-07: Wind2026-06-07: Wind2026-06-06: Wind2026-04-11: Wind2025-08-13: Wind2025-07-15: Wind2025-05-01: Wind2025-05-01: Wind2024-08-06: Wind2024-07-06: Wind2024-06-27: Wind2022-09-22: Wind2022-07-15: Wind2022-07-10: Wind2022-06-29: Wind2022-06-20: Wind2021-09-18: Wind2020-08-06: Wind2020-06-06: Wind2020-06-05: Wind2020-05-30: Wind2019-08-21: Wind2019-08-11: Wind2019-07-23: Wind2018-07-27: Wind2018-07-27: Wind2018-07-05: Wind2018-07-05: Wind2018-06-21: Wind2018-06-21: Wind2018-06-07: Wind2017-08-01: Wind2017-06-01: Wind2016-07-17: Wind2014-09-07: Wind2014-06-26: Wind2014-05-28: Wind2013-08-01: Wind2013-07-05: Wind2012-04-24: Wind2010-08-04: Wind2010-07-01: Wind2010-06-22: Wind2009-07-20: Wind2009-07-06: Wind2009-07-06: Wind2009-07-06: Wind2009-07-06: Wind2008-06-19: Wind2007-07-19: Wind2005-08-09: Wind2005-06-23: Wind2001-07-04: Wind2000-08-04: Wind1999-08-11: Wind1998-08-10: Wind1990-07-02: Wind1986-07-04: Wind1982-07-22: Wind1975-07-30: Wind
Wind event locations in and around Johnson County. Dots: Wind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

NCEI records 69 wind events in Johnson County, Wyoming, between 1950 and 2026, spread over 29 years.

July is the busiest month, with 23 of the recorded events. The last 20 years account for 55 events against 11 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.6% of the 11,573 wind events recorded in Wyoming; its 1.7 per 100 square miles compares with 11.9 statewide.

57 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 7 reached hurricane force (74 mph).

Compared with Wyoming

MeasureJohnson CountyWyomingUS
Wind events since 19506911,573701,953
Per 100 square miles1.711.919.9
Per 10,000 residents80.0199.921.1
Deaths recorded052,166
Busiest monthJulyDecemberJune

By year

195019882026
Wind events recorded in Johnson County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
0
Feb
0
Mar
0
Apr
2
May
6
Jun
22
Jul
23
Aug
13
Sep
3
Oct
0
Nov
0
Dec
0
Wind events in Johnson County by month of occurrence, all years.

Magnitude distribution

under 58 mph12
58–73 mph50
74–95 mph7
96 mph and over0
NWS wind thresholds
under 58 mph
below severe threshold
58–73 mph
severe
74–95 mph
hurricane-force
96 mph and over
extreme

Wind speed converted from the knots NCEI records; estimated and measured gusts are combined. Events without a speed are not binned.

Recorded events

All 69 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
27 Jun 2026Thunderstorm Wind58 mph————County
27 Jun 2026Thunderstorm Wind58 mph————County
27 Jun 2026Thunderstorm Wind89 mph————County
20 Jun 2026Thunderstorm Wind67 mph————County
7 Jun 2026Thunderstorm Wind64 mph————County
7 Jun 2026Thunderstorm Wind67 mph————County
7 Jun 2026High Wind69 mph————County
6 Jun 2026Thunderstorm Wind59 mph————County
11 Apr 2026Thunderstorm Wind63 mph————County
13 Aug 2025Thunderstorm Wind64 mph————County
15 Jul 2025Thunderstorm Wind75 mph————County
1 May 2025Thunderstorm Wind64 mph————County
1 May 2025Thunderstorm Wind60 mph————County
6 Aug 2024Thunderstorm Wind72 mph————County
6 Jul 2024Thunderstorm Wind60 mph————County
27 Jun 2024Thunderstorm Wind64 mph————County
22 Sep 2022Thunderstorm Wind81 mph$5K———County
15 Jul 2022Thunderstorm Wind61 mph————County
10 Jul 2022Thunderstorm Wind62 mph————County
29 Jun 2022Thunderstorm Wind58 mph————County
20 Jun 2022Thunderstorm Wind61 mph————County
18 Sep 2021Thunderstorm Wind63 mph————County
6 Aug 2020Thunderstorm Wind67 mph————County
6 Jun 2020Thunderstorm Wind76 mph————County
5 Jun 2020Thunderstorm Wind74 mph————County
30 May 2020Thunderstorm Wind60 mph$1K———County
21 Aug 2019Thunderstorm Wind62 mph————County
11 Aug 2019Thunderstorm Wind60 mph————County
23 Jul 2019Thunderstorm Wind68 mph————County
27 Jul 2018Thunderstorm Wind62 mph————County
27 Jul 2018Thunderstorm Wind67 mph————County
5 Jul 2018Thunderstorm Wind58 mph————County
5 Jul 2018Thunderstorm Wind60 mph————County
21 Jun 2018Thunderstorm Wind59 mph————County
21 Jun 2018Thunderstorm Wind61 mph————County
7 Jun 2018Thunderstorm Wind58 mph————County
1 Aug 2017Thunderstorm Wind62 mph————County
1 Jun 2017Thunderstorm Wind74 mph————County
17 Jul 2016Thunderstorm Wind68 mph————County
7 Sep 2014Thunderstorm Wind59 mph————County
26 Jun 2014Thunderstorm Wind67 mph————County
28 May 2014Thunderstorm Wind58 mph————County
1 Aug 2013Thunderstorm Wind70 mph————County
5 Jul 2013Thunderstorm Wind81 mph————County
24 Apr 2012Thunderstorm Wind62 mph————County
4 Aug 2010Thunderstorm Wind59 mph————County
1 Jul 2010Thunderstorm Wind66 mph————County
22 Jun 2010Thunderstorm Wind60 mph————County
20 Jul 2009Thunderstorm Wind60 mph————County
6 Jul 2009Thunderstorm Wind67 mph————County
6 Jul 2009Thunderstorm Wind63 mph$15K———County
6 Jul 2009Thunderstorm Wind63 mph————County
6 Jul 2009Thunderstorm Wind81 mph$10K———County
19 Jun 2008Thunderstorm Wind68 mph————County
19 Jul 2007Thunderstorm Wind64 mph$500$4K——County
9 Aug 2005Thunderstorm Wind62 mph————County
23 Jun 2005Thunderstorm Wind81 mph————County
4 Jul 2001Thunderstorm Wind58 mph————County
4 Aug 2000Thunderstorm Wind60 mph————County
11 Aug 1999Thunderstorm Wind60 mph————County
10 Aug 1998Thunderstorm Wind60 mph————County
7 Aug 1995Thunderstorm Wind67 mph————County
1 Jun 1994Thunderstorm Wind0 mph$5K———County
15 May 1994Thunderstorm Wind0 mph————County
5 May 1993Thunderstorm Wind60 mph————County
2 Jul 1990Thunderstorm Wind58 mph————County
4 Jul 1986Thunderstorm Wind0 mph————County
22 Jul 1982Thunderstorm Wind0 mph————County
30 Jul 1975Thunderstorm Wind60 mph————County

Questions and answers

How many wind events has Johnson County had?

69 events in the NCEI Storm Events record between 1950 and 2026. Reporting of damaging wind became far more complete after 1996, so early decades undercount.

When was the last recorded wind event in Johnson County?

27 Jun 2026 (Thunderstorm Wind, 89 mph). Records reach NCEI about 120 days after the month ends.

What was the most damaging wind event recorded in Johnson County?

The thunderstorm wind of 6 Jul 2009, with property damage estimated by NCEI at $15K.

How does Johnson County compare with Wyoming for wind?

1.7 events per 100 square miles against 11.9 statewide; the county holds 69 of the state's 11,573 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Wind hub and the county page.