South Dakota, 1991

Hail and Damaging Wind in South Dakota, June 18, 1991

June 18, 1991 · NWS RAP · 12 events in 7 counties and zones

11 hail, 1 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
12

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

11 hail, 1 thunderstorm wind. Local standard time, as filed.

Hail, Pennington

When
June 18, 2:05 AM CST
Where
Pennington County
Measured
1 in hail
Coordinates
44.080, -103.450

Hail, Pennington

When
June 18, 2:15 AM CST
Where
Pennington County
Measured
2 in hail
Coordinates
44.070, -103.180

Hail, Meade

When
June 18, 2:15 AM CST
Where
Meade County
Measured
1.5 in hail
Coordinates
44.230, -103.380

Hail, Pennington

When
June 18, 2:40 AM CST
Where
Pennington County
Measured
1.75 in hail
Coordinates
44.080, -103.220

Hail, Pennington

When
June 18, 3:30 AM CST
Where
Pennington County
Measured
2 in hail
Coordinates
44.080, -103.220

Hail, Pennington

When
June 18, 3:30 AM CST
Where
Pennington County
Measured
1.5 in hail
Coordinates
44.000, -102.230

Hail, Haakon

When
June 18, 4:30 AM CST
Where
Haakon County
Measured
0.75 in hail
Coordinates
44.030, -101.670

Hail, Clark

When
June 18, 5:45 AM CST
Where
Clark County
Measured
1 in hail
Coordinates
44.900, -97.570

Hail, Codington

When
June 18, 6:25 AM CST
Where
Codington County
Measured
1.75 in hail
Coordinates
44.900, -96.900

Hail, Deuel

When
June 18, 6:30 AM CST
Where
Deuel County
Measured
1.5 in hail
Coordinates
44.750, -96.680

Hail, Grant

When
June 18, 6:30 AM CST
Where
Grant County
Measured
1 in hail
Coordinates
45.200, -96.630

Thunderstorm Wind, Grant

When
June 18, 7:45 AM CST
Where
Grant County
Measured
55 kt (63 mph)
Coordinates
45.020, -96.580

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

More

Every storm in South Dakota in 1991Every state in 1991This day in weather historyWarnings in South Dakota, June 1991

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: 10124446, 10124447, 10124448, 10124449, 10124450, 10124451, 10124452, 10124453, 10124454, 10124455, 10124456, 10124457.