Wyoming, 1991

Tornado and Hail in Wyoming, June 26, 1991

June 26, 1991 · 4 events in 3 counties and zones

3 hail, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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.

Event by event

3 hail, 1 tornado. Local standard time, as filed.

Tornado, Niobrara

When
June 26, 6:17 PM CST
Where
Niobrara County
Rating
F0
Path length
0.1 mi
Path width
10 yd
Coordinates
42.770, -104.520

Hail, Crook

When
June 26, 8:12 PM CST
Where
Crook County
Measured
0.75 in hail
Coordinates
44.630, -104.720

Hail, Campbell

When
June 26, 8:22 PM CST
Where
Campbell County
Measured
1.75 in hail
Coordinates
44.280, -105.130

Hail, Crook

When
June 26, 9:00 PM CST
Where
Crook County
Measured
1.75 in hail
Coordinates
44.920, -104.270

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wyoming in 1991Every state in 1991This day in weather historyThe tornado archive for Wyoming, 1991Warnings in Wyoming, June 1991

Sources

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. Each event’s entry at NCEI: 10162053, 10162054, 10162055, 10162056.