South Dakota, 2023

Hail and Damaging Wind in South Dakota, August 24, 2023

August 24, 2023 · NWS UNR · 4 events in 2 counties and zones

A supercell thunderstorm developed in the Piedmont area and moved southeast to Black Hawk and the far north side of Rapid City before weakening as it moved onto the plains. The storm produced hail around quarter size and gusty winds.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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.

What happened

The episode as NWS UNR wrote it up.

A supercell thunderstorm developed in the Piedmont area and moved southeast to Black Hawk and the far north side of Rapid City before weakening as it moved onto the plains. The storm produced hail around quarter size and gusty winds. A microburst likely occurred in Black Hawk, which downed trees and power lines.

The radar

The Rapid City radar (KUDX), 47 km away, was scanning. The volume nearest the first event began at 21:50 UTC.

Open the radar archive at this moment

Event by event

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

Hail, Meade

When
August 24, 2:49 PM MST
Where
Meade County, 1 mi NNW of Piedmont
Measured
1 in hail
Reported by
NWS Employee
Coordinates
44.243, -103.398

Hail, Meade

When
August 24, 3:02 PM MST
Where
Meade County, 2.55 mi NW of Black Hawk
Measured
1 in hail
Reported by
Public
Coordinates
44.180, -103.340

Thunderstorm Wind, Meade

When
August 24, 3:50 PM MST
Where
Meade County, Black Hawk
Measured
61 kt (70 mph) estimated gust
Reported by
NWS Employee
Coordinates
44.150, -103.310

Power lines were downed at the corner of Peaceful Pines Road and Sturgis Road. Trees were downed in town as well.

Hail, Pennington

When
August 24, 4:25 PM MST
Where
Pennington County, 3.06 mi SW of (Rca)ellsworth Afb
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
44.104, -103.149

Strong wind gusts over 50 mph tipped over a camper.

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 2023Every state in 2023This day in weather historyWarnings in South Dakota, August 2023

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 2026-09-30. Each event’s entry at NCEI: 1119328, 1119330, 1119332, 1119338.