Hail, Bon Homme
- When
- May 7, 8:30 PM CST
- Where
- Bon Homme County
- Measured
- 2.75 in hail
- Coordinates
- 42.850, -97.880
Hail and Damaging Winds in South Dakota, May 7, 1986
4 thunderstorm wind, 3 hail, 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
- 7
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
4 thunderstorm wind, 3 hail. Local standard time, as filed.
Hail, Bon Homme
- When
- May 7, 8:56 PM CST
- Where
- Bon Homme County
- Measured
- 2.75 in hail
- Coordinates
- 42.850, -97.880
Thunderstorm Wind, Yankton
- When
- May 7, 9:10 PM CST
- Where
- Yankton County
- Coordinates
- 42.930, -97.380
Thunderstorm Wind, Turner
- When
- May 7, 9:30 PM CST
- Where
- Turner County
- Coordinates
- 43.280, -97.080
Hail, Edmunds
- When
- May 7, 9:35 PM CST
- Where
- Edmunds County
- Measured
- 1.5 in hail
- Coordinates
- 45.450, -99.350
Thunderstorm Wind, Yankton
- When
- May 7, 9:35 PM CST
- Where
- Yankton County
- Coordinates
- 42.930, -97.380
Thunderstorm Wind, Turner
- When
- May 7, 9:59 PM CST
- Where
- Turner County
- Coordinates
- 43.280, -97.270
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
- Tornadoes and Hail in Texas, May 7, 1986
- Tornado and Hail in Indiana, May 7, 1986
- Hail and Damaging Winds in Kentucky, May 7, 1986
- Hail and Damaging Winds in Kansas, May 7, 1986
- Hail and Damaging Winds in Ohio, May 7, 1986
- Hail and Damaging Wind in Nebraska, May 7, 1986
- Hail and Damaging Wind in Georgia, May 7, 1986
- Hail in Illinois, May 7, 1986
- Hail in Missouri, May 7, 1986
- Damaging Wind in South Carolina, May 7, 1986
- Hail in West Virginia, May 7, 1986
More
Every storm in South Dakota in 1986Every state in 1986This day in weather historyWarnings in South Dakota, May 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: 10125932, 10125933, 10125934, 10125935, 10125936, 10125937, 10125938.