Hail, Clark
- When
- July 29, 7:21 PM CST
- Where
- Clark County
- Measured
- 2 in hail
- Coordinates
- 44.620, -97.620
Tornado and Hail in South Dakota, July 29, 1986
7 hail, 2 thunderstorm wind, 1 tornado, 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
7 hail, 2 thunderstorm wind, 1 tornado. Local standard time, as filed.
Hail, Day
- When
- July 29, 8:02 PM CST
- Where
- Day County
- Measured
- 2 in hail
- Coordinates
- 45.250, -97.900
Hail, Brown
- When
- July 29, 8:35 PM CST
- Where
- Brown County
- Measured
- 2 in hail
- Coordinates
- 45.280, -98.030
Tornado, Codington
- When
- July 29, 10:04 PM CST
- Where
- Codington County
- Rating
- F1
- Path length
- 5.9 mi
- Path width
- 100 yd
- Coordinates
- 44.900, -97.280
Hail, Day
- When
- July 29, 10:05 PM CST
- Where
- Day County
- Measured
- 2.75 in hail
- Coordinates
- 45.180, -97.700
Hail, Codington
- When
- July 29, 10:40 PM CST
- Where
- Codington County
- Measured
- 2 in hail
- Coordinates
- 44.980, -97.100
Hail, Deuel
- When
- July 29, 11:07 PM CST
- Where
- Deuel County
- Measured
- 2 in hail
- Coordinates
- 44.880, -96.830
Thunderstorm Wind, Brown
- When
- July 29, 11:10 PM CST
- Where
- Brown County
- Coordinates
- 45.470, -98.480
Thunderstorm Wind, Deuel
- When
- July 29, 11:10 PM CST
- Where
- Deuel County
- Coordinates
- 44.800, -96.450
Hail, Deuel
- When
- July 29, 11:32 PM CST
- Where
- Deuel County
- Measured
- 2 in hail
- Coordinates
- 44.750, -96.680
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
- 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
- Hail and Damaging Winds in Georgia, July 29, 1986
- Tornadoes and Hail in Nebraska, July 29, 1986
- Hail and Damaging Winds in New York, July 29, 1986
- Tornado and Hail in North Dakota, July 29, 1986
- Damaging Winds in Missouri, July 29, 1986
- Damaging Winds in Illinois, July 29, 1986
- Hail and Damaging Winds in North Carolina, July 29, 1986
- Hail and Damaging Winds in Pennsylvania, July 29, 1986
- Hail and Damaging Winds in New Jersey, July 29, 1986
- Damaging Winds in Massachusetts, July 29, 1986
- Damaging Wind in Tennessee, July 29, 1986
More
Every storm in South Dakota in 1986Every state in 1986This day in weather historyThe tornado archive for South Dakota, 1986Warnings in South Dakota, July 1986
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: 10123723, 10123724, 10123725, 10123726, 10123727, 10123728, 10123729, 10123730, 10123731, 10123732.