Tornado, Slope
- When
- June 8, 5:00 PM CST
- Where
- Slope County
- Rating
- F1
- Path length
- 0.1 mi
- Path width
- 7 yd
- Property damage
- $3,000
- Coordinates
- 46.380, -103.650
Tornadoes and Hail in North Dakota, June 8, 1991
5 hail, 2 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $28,000
- Crop damage
- None recorded
- Events
- 7
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
5 hail, 2 tornado. Local standard time, as filed.
Hail, Slope
- When
- June 8, 5:45 PM CST
- Where
- Slope County
- Measured
- 1 in hail
- Coordinates
- 46.480, -103.320
Tornado, Slope
- When
- June 8, 6:00 PM CST
- Where
- Slope County
- Rating
- F0
- Path length
- 0.1 mi
- Path width
- 10 yd
- Property damage
- $25,000
- Coordinates
- 46.330, -104.020
Hail, Billings
- When
- June 8, 6:00 PM CST
- Where
- Billings County
- Measured
- 1.75 in hail
- Coordinates
- 46.870, -103.320
Hail, Slope
- When
- June 8, 6:55 PM CST
- Where
- Slope County
- Measured
- 1 in hail
- Coordinates
- 46.420, -103.400
Hail, Adams
- When
- June 8, 8:28 PM CST
- Where
- Adams County
- Measured
- 1 in hail
- Coordinates
- 46.200, -102.780
Hail, Adams
- When
- June 8, 9:30 PM CST
- Where
- Adams County
- Measured
- 2.5 in hail
- Coordinates
- 45.930, -102.950
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 North Dakota in 1991Every state in 1991This day in weather historyThe tornado archive for North Dakota, 1991Warnings in North Dakota, 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: 10085537, 10085538, 10085539, 10085540, 10085541, 10085542, 10085543.