Thunderstorm Wind, Cass
- When
- August 4, 12:33 AM CST
- Where
- Cass County
- Coordinates
- 46.400, -94.380
Hail and Damaging Winds in Minnesota, August 4, 1989
10 hail, 5 thunderstorm wind, 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
- 15
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
10 hail, 5 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Kanabec
- When
- August 4, 1:15 AM CST
- Where
- Kanabec County
- Coordinates
- 46.100, -93.280
Hail, Olmsted
- When
- August 4, 3:35 PM CST
- Where
- Olmsted County
- Measured
- 1 in hail
- Coordinates
- 44.030, -92.650
Hail, Steele
- When
- August 4, 4:03 PM CST
- Where
- Steele County
- Measured
- 1.75 in hail
- Coordinates
- 44.080, -93.220
Thunderstorm Wind, Winona
- When
- August 4, 4:10 PM CST
- Where
- Winona County
- Measured
- 52 kt (60 mph)
- Coordinates
- 43.980, -91.880
Hail, Wabasha
- When
- August 4, 4:15 PM CST
- Where
- Wabasha County
- Measured
- 1 in hail
- Coordinates
- 44.250, -92.300
Hail, Dodge
- When
- August 4, 4:15 PM CST
- Where
- Dodge County
- Measured
- 2.5 in hail
- Coordinates
- 44.050, -93.000
Thunderstorm Wind, Olmsted
- When
- August 4, 4:25 PM CST
- Where
- Olmsted County
- Coordinates
- 44.130, -92.400
Hail, Fillmore
- When
- August 4, 4:34 PM CST
- Where
- Fillmore County
- Measured
- 1.75 in hail
- Coordinates
- 43.820, -91.770
Hail, Olmsted
- When
- August 4, 4:35 PM CST
- Where
- Olmsted County
- Measured
- 1 in hail
- Coordinates
- 44.030, -92.700
Thunderstorm Wind, Winona
- When
- August 4, 5:10 PM CST
- Where
- Winona County
- Measured
- 52 kt (60 mph)
- Coordinates
- 43.980, -91.880
Hail, Waseca
- When
- August 4, 5:18 PM CST
- Where
- Waseca County
- Measured
- 1 in hail
- Coordinates
- 44.080, -93.500
Hail, Olmsted
- When
- August 4, 5:18 PM CST
- Where
- Olmsted County
- Measured
- 1 in hail
- Coordinates
- 44.030, -92.470
Hail, Olmsted
- When
- August 4, 5:29 PM CST
- Where
- Olmsted County
- Measured
- 1.5 in hail
- Coordinates
- 43.980, -92.230
Hail, Olmsted
- When
- August 4, 5:40 PM CST
- Where
- Olmsted County
- Measured
- 1.25 in hail
- Coordinates
- 44.030, -92.470
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.
- 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
- Hail and Damaging Winds in Wisconsin, August 4, 1989
- Damaging Winds in Michigan, August 4, 1989
- Hail and Damaging Winds in Kansas, August 4, 1989
- Hail and Damaging Winds in Iowa, August 4, 1989
- Damaging Winds in Ohio, August 4, 1989
- Damaging Winds in New York, August 4, 1989
- Hail and Damaging Winds in Nebraska, August 4, 1989
- Damaging Winds in South Dakota, August 4, 1989
- Damaging Winds in Illinois, August 4, 1989
- Damaging Wind in West Virginia, August 4, 1989
- Damaging Wind in Colorado, August 4, 1989
- Damaging Wind in Pennsylvania, August 4, 1989
More
Every storm in Minnesota in 1989Every state in 1989This day in weather historyWarnings in Minnesota, August 1989
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: 10047935, 10047936, 10047937, 10047938, 10047939, 10047940, 10047941, 10047942, 10047943, 10047944, 10047945, 10047946, 10047947, 10047948, 10047949.