Thunderstorm Wind, Big Stone
- When
- August 21, 7:50 PM CST
- Where
- Big Stone County, Ortonville
- Measured
- 70 kt (81 mph)
- Coordinates
- 45.320, -96.450
Damaging Wind in Minnesota, August 21, 1996
Winds to 80 mph in Ortonville downed several trees and power lines and also took the roof off a building.
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
- 1
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.
What happened
The episode as NWS ABR wrote it up.
Winds to 80 mph in Ortonville downed several trees and power lines and also took the roof off a building.
The radar
The Aberdeen radar (KABR), 154 km away, was scanning. The volume nearest the first event began at 01:49 UTC.
Event by event
1 thunderstorm wind. Local standard time, as filed.
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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Flood in Kansas, August 21 to 22, 1996
- Lightning Strike in Wisconsin, August 21, 1996
- Damaging Wind in Oklahoma, August 21, 1996
- Damaging Wind in Minnesota, August 21, 1996
- Flash Flood in Ohio, August 21, 1996
- Lightning Strike in Arizona, August 21, 1996
- Hail in North Dakota, August 21, 1996
- Lightning Strike in Ohio, August 21, 1996
- Hail in North Dakota, August 21, 1996
- Damaging Wind in North Dakota, August 21, 1996
- Flash Flood in Pennsylvania, August 21, 1996
- Hail in North Dakota, August 21, 1996
More
Every storm in Minnesota in 1996Every state in 1996This day in weather historyWarnings in Minnesota, August 1996
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: 5563748.