Converse County, Wyoming tornadoes

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49confirmed tornadoes since NOAA records began in 1950 (the first here in 1955). Most recent: June 17, 2025, EFU. 2026 so far: 0 preliminary reports preliminary

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Map

Every tornado path in the county

Tornado paths, 1950 to 2025
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(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5Unrated

Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.

The record

At a glance

Total491950 to 2025
Per year0.6average since 1950
Peak monthJune20 of 49
StrongestEF3Jul 28, 2018
Deaths0whole paths, see note
Injuries9whole paths, see note

Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Converse County.

Seasons

When tornadoes hit here

By month

200 Jan: 0Feb: 0Mar: 0Apr: 0May: 11Jun: 20Jul: 16Aug: 1Sep: 1Oct: 0Nov: 0Dec: 0JanFebMarAprMayJunJulAugSepOctNovDec

June is the peak month, with 20 of 49 tornadoes.

By time of day

140 12 AM: 0: 0: 03 AM: 0: 0: 06 AM: 0: 0: 09 AM: 0: 0: 112 PM: 1: 1: 03 PM: 6: 14: 66 PM: 8: 6: 39 PM: 1: 1: 112 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM

Most often around 4:00 PM. Times as recorded by NOAA, mostly Central Standard Time.

By year, 1950 to 2025

70 1950: 0: 0: 0: 0: 0: 1: 0: 0: 0: 01960: 0: 0: 1: 0: 0: 1: 0: 0: 0: 01970: 0: 0: 0: 0: 0: 0: 0: 2: 7: 41980: 1: 0: 3: 0: 5: 0: 0: 0: 0: 21990: 1: 1: 0: 1: 0: 0: 0: 4: 2: 32000: 0: 0: 0: 0: 0: 1: 1: 0: 0: 02010: 1: 0: 0: 0: 0: 1: 0: 1: 2: 12020: 0: 0: 0: 1: 0: 119501960197019801990200020102020

The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.

By rating

EF0
37
EF1
7
EF2
2
EF3
1
Unknown
2

Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.

The record

Notable tornadoes

Strongest

EF3, July 28, 2018

4.44 mile path Longest path

52 miles, F2

June 11, 1962, whole path Widest

800 yards, F0

July 25, 1955
Every tornado

All 49 tornadoes, newest first

DateRatingPath lengthWidthDeathsInjuries
Jun 17, 2025EFU0.1 mi10 yd00
Jun 23, 2023EFU0.25 mi50 yd00
Jun 19, 2019EF012.62 mi50 yd00
Jul 28, 2018EF11.78 mi150 yd00
Jul 28, 2018EF34.44 mi350 yd00
Jun 12, 2017EF10.5 mi25 yd00
Jun 16, 2015EF01 mi35 yd00
Jun 20, 2010EF00.25 mi25 yd00
Jul 3, 2006F00.1 mi20 yd00
Aug 12, 2005F00.1 mi30 yd00
Sep 3, 1999F00.2 min/a00
Jun 12, 1999F00.2 min/a00
Jun 12, 1999F016.3 min/a00
Jun 13, 1998F00.2 mi30 yd00
May 5, 1998F02 mi30 yd00
Jul 29, 1997F00.1 mi10 yd00
Jul 29, 1997F00.1 mi10 yd00
Jul 29, 1997F00.1 mi10 yd00
Jul 29, 1997F00.1 mi10 yd00
Jul 19, 1993F00.5 mi23 yd00
May 11, 1991F00.1 mi20 yd00
May 13, 1990F00.5 mi50 yd00
Jul 16, 1989F05 mi23 yd00
Jul 16, 1989F00.1 mi13 yd00
Jun 18, 1984F00.5 mi10 yd00
Nearby

Nearby counties

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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 12, 2026.