Hail, Aurora
- When
- June 21, 7:15 PM CST
- Where
- Aurora County
- Measured
- 1.75 in hail
- Coordinates
- 43.580, -98.430
Hail and Damaging Winds in South Dakota, June 21, 1974
5 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
- 10
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, 5 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Aurora
- When
- June 21, 7:15 PM CST
- Where
- Aurora County
- Coordinates
- 43.580, -98.430
Hail, Douglas
- When
- June 21, 7:30 PM CST
- Where
- Douglas County
- Measured
- 1.75 in hail
- Coordinates
- 43.420, -98.400
Hail, Douglas
- When
- June 21, 7:50 PM CST
- Where
- Douglas County
- Measured
- 1.75 in hail
- Coordinates
- 43.270, -98.170
Hail, Davison
- When
- June 21, 8:00 PM CST
- Where
- Davison County
- Measured
- 1.75 in hail
- Coordinates
- 43.720, -98.020
Thunderstorm Wind, Davison
- When
- June 21, 8:00 PM CST
- Where
- Davison County
- Measured
- 61 kt (70 mph)
- Coordinates
- 43.720, -98.020
Hail, Bon Homme
- When
- June 21, 8:15 PM CST
- Where
- Bon Homme County
- Measured
- 1 in hail
- Coordinates
- 42.980, -97.900
Thunderstorm Wind, Clay
- When
- June 21, 10:10 PM CST
- Where
- Clay County
- Coordinates
- 42.780, -96.920
Thunderstorm Wind, Lincoln
- When
- June 21, 10:10 PM CST
- Where
- Lincoln County
- Measured
- 52 kt (60 mph)
- Coordinates
- 43.080, -96.780
Thunderstorm Wind, Union
- When
- June 21, 10:20 PM CST
- Where
- Union County
- Measured
- 52 kt (60 mph)
- Coordinates
- 42.680, -96.670
What these are
- 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.
The same day elsewhere
- Tornado and Damaging Wind in Kansas, June 21, 1974
- Tornado in Minnesota, June 21, 1974
- Tornadoes and Hail in Illinois, June 21, 1974
- Tornado and Hail in Nebraska, June 21, 1974
- Hail and Damaging Winds in Iowa, June 21, 1974
- Damaging Winds in Ohio, June 21, 1974
- Tornadoes in Texas, June 21, 1974
- Damaging Wind in North Dakota, June 21, 1974
- Damaging Wind in Montana, June 21, 1974
- Damaging Wind in Alabama, June 21, 1974
- Hail in Connecticut, June 21, 1974
- Damaging Wind in Pennsylvania, June 21, 1974
More
Every storm in South Dakota in 1974Every state in 1974This day in weather history
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: 10113556, 10113557, 10113558, 10113559, 10113560, 10113561, 10113562, 10113563, 10113564, 10113565.