Tornado, Niobrara
- When
- August 7, 6:45 PM CST
- Where
- Niobrara County
- Rating
- F0
- Path length
- 0.1 mi
- Path width
- 40 yd
- Coordinates
- 43.020, -104.450
Tornado and Hail in Wyoming, August 7, 1991
1 tornado, 1 hail, 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
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
1 tornado, 1 hail. Local standard time, as filed.
Hail, Laramie
- When
- August 7, 7:30 PM CST
- Where
- Laramie County
- Measured
- 1.5 in hail
- Coordinates
- 41.220, -104.070
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
- Tornadoes and Damaging Winds in Iowa, August 7, 1991
- Hail and Damaging Winds in North Carolina, August 7, 1991
- Damaging Winds in Kansas, August 7, 1991
- Damaging Winds in Mississippi, August 7, 1991
- Damaging Winds in Nebraska, August 7, 1991
- Hail and Damaging Wind in Missouri, August 7, 1991
- Hail and Damaging Wind in Tennessee, August 7, 1991
- Tornado in Texas, August 7, 1991
- Damaging Wind in South Carolina, August 7, 1991
- Damaging Wind in Louisiana, August 7, 1991
- Damaging Wind in Oklahoma, August 7, 1991
- Damaging Wind in Minnesota, August 7, 1991
More
Every storm in Wyoming in 1991Every state in 1991This day in weather historyThe tornado archive for Wyoming, 1991Warnings in Wyoming, August 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: 10162921, 10162922.