Hail, Minnehaha
- When
- July 18, 4:40 AM CST
- Where
- Minnehaha County
- Measured
- 1 in hail
- Coordinates
- 43.530, -96.730
Hail and Damaging Winds in South Dakota, July 18, 1990
8 hail, 2 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
8 hail, 2 thunderstorm wind. Local standard time, as filed.
Hail, Sully
- When
- July 18, 9:13 AM CST
- Where
- Sully County
- Measured
- 0.75 in hail
- Coordinates
- 44.830, -100.070
Hail, Stanley
- When
- July 18, 5:12 PM CST
- Where
- Stanley County
- Measured
- 1.75 in hail
- Coordinates
- 44.370, -100.970
Hail, Sanborn
- When
- July 18, 5:21 PM CST
- Where
- Sanborn County
- Measured
- 0.75 in hail
- Coordinates
- 43.900, -98.180
Hail, Miner
- When
- July 18, 5:40 PM CST
- Where
- Miner County
- Measured
- 0.75 in hail
- Coordinates
- 43.880, -97.650
Thunderstorm Wind, Potter
- When
- July 18, 5:40 PM CST
- Where
- Potter County
- Measured
- 57 kt (66 mph)
- Coordinates
- 45.070, -99.780
Hail, Stanley
- When
- July 18, 5:48 PM CST
- Where
- Stanley County
- Measured
- 1.75 in hail
- Coordinates
- 44.370, -100.970
Hail, Minnehaha
- When
- July 18, 6:09 PM CST
- Where
- Minnehaha County
- Measured
- 1.5 in hail
- Coordinates
- 43.770, -96.680
Thunderstorm Wind, Spink
- When
- July 18, 6:20 PM CST
- Where
- Spink County
- Coordinates
- 45.020, -98.620
Hail, Minnehaha
- When
- July 18, 6:37 PM CST
- Where
- Minnehaha County
- Measured
- 2 in hail
- Coordinates
- 43.580, -96.470
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 Michigan, July 18, 1990
- Damaging Winds in Minnesota, July 18, 1990
- Hail and Damaging Winds in Florida, July 18, 1990
- Damaging Winds in Illinois, July 18, 1990
- Hail in Iowa, July 18, 1990
- Hail in Wisconsin, July 18, 1990
- Damaging Wind in Alabama, July 18, 1990
- Tornado in Nebraska, July 18, 1990
- Damaging Wind in Arizona, July 18, 1990
- Hail in California, July 18, 1990
More
Every storm in South Dakota in 1990Every state in 1990This day in weather historyWarnings in South Dakota, July 1990
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: 10127254, 10127255, 10127256, 10127257, 10127258, 10127259, 10127260, 10127261, 10127262, 10127263.