Thunderstorm Wind, Grand Forks
- When
- June 9, 12:15 AM CST
- Where
- Grand Forks County, Niagara
- Property damage
- $500
- Reported by
- TRAINED SPOTTER
- Coordinates
- 48.000, -97.870
Tornado and Hail in North Dakota, June 9, 1999
5 thunderstorm wind, 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
- $12,000
- 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.
The radar
The Fargo/Grand Forks radar (KMVX), 66 km away, was scanning. The volume nearest the first event began at 06:15 UTC.
Event by event
5 thunderstorm wind, 1 tornado, 1 hail. Local standard time, as filed.
Thunderstorm Wind, Ransom
- When
- June 9, 12:50 AM CST
- Where
- Ransom County, Anselm
- Property damage
- $500
- Reported by
- TRAINED SPOTTER
- Coordinates
- 46.580, -97.420
Tornado, Walsh
- When
- June 9, 1:44 AM CST
- Where
- Walsh County, 1 mi W of Herrick
- Rating
- F0
- Path length
- 0.5 mi
- Path width
- 25 yd
- Reported by
- TRAINED SPOTTER
- Coordinates
- 48.520, -97.250
Thunderstorm Wind, Griggs
- When
- June 9, 2:00 AM CST
- Where
- Griggs County, 5 mi SW of Binford
- Property damage
- $500
- Reported by
- TRAINED SPOTTER
- Coordinates
- 47.520, -98.430
Hail, Steele
- When
- June 9, 3:00 AM CST
- Where
- Steele County, Hope
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 47.320, -97.730
Thunderstorm Wind, Grand Forks
- When
- June 9, 3:38 AM CST
- Where
- Grand Forks County, Grand Forks
- Property damage
- $10,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 47.920, -97.050
Thunderstorm Wind, Traill
- When
- June 9, 4:00 AM CST
- Where
- Traill County, 3 mi W of Reynolds
- Property damage
- $500
- Reported by
- TRAINED SPOTTER
- Coordinates
- 47.680, -97.170
What these are
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
- 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
- Flooding in Iowa, June 9 to 15, 1999
- Heavy Rain in Puerto Rico, June 9, 1999
- Tornado and Flash Flood in Nebraska, June 9 to 10, 1999
- Tornadoes and Hail in Minnesota, June 9, 1999
- Flash Flooding and Hail in Oklahoma, June 9 to 10, 1999
- Damaging Winds in Iowa, June 9, 1999
- Damaging Wind in Iowa, June 9, 1999
- Wildfire in California, June 9 to 11, 1999
- Hail and Damaging Winds in Indiana, June 9, 1999
- Hail and Damaging Winds in Michigan, June 9, 1999
- Flood and Hail in Indiana, June 9, 1999
- Damaging Wind in Alabama, June 9, 1999
More
Every storm in North Dakota in 1999Every state in 1999This day in weather historyThe tornado archive for North Dakota, 1999Warnings in North Dakota, June 1999
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: 5702301, 5702302, 5702307, 5702303, 5702304, 5702305, 5702306.