South Dakota, 1975Hail and Damaging Wind in South Dakota, August 20, 1975
August 20, 1975 · 3 events in 2 counties and zones
2 hail, 1 thunderstorm wind, as filed by the National Weather Service.
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
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- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 3
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.
Hail, Todd
- When
- August 20, 7:30 PM CST
- Where
- Todd County
- Measured
- 1.75 in hail
- Coordinates
- 43.100, -100.550
Hail, Charles Mix
- When
- August 20, 11:45 PM CST
- Where
- Charles Mix County
- Measured
- 1.25 in hail
- Coordinates
- 43.150, -98.550
Thunderstorm Wind, Charles Mix
- When
- August 20, 11:45 PM CST
- Where
- Charles Mix County
- Coordinates
- 43.150, -98.550
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
- Tornado in Minnesota, August 20, 1975$2.5 million · F1 · 1 event
- Tornado in Nevada, August 20, 1975$250,000 · F0 · 1 event
- Tornadoes and Hail in Florida, August 20, 1975$28,000 · F1 · 5 events
- Tornado and Hail in Nebraska, August 20, 1975$25,000 · F1 · 3 events
- Damaging Winds in Iowa, August 20, 19752 events
- Damaging Winds in Illinois, August 20, 19752 events
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: 10112525, 10112526, 10112739.