South Dakota hail map — August 24, 2023
NOAA radar detected hail of an inch or more over 1 South Dakota city on August 24, 2023. The largest stones — 1.50″, half dollar size — fell over Rapid City.

- Cities hit
- 1
- in South Dakota
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- from stone size
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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South Dakota cities hit on August 24, 2023
What people on the ground measured in South Dakota on August 24, 2023
6 reports filed with the National Weather Service — 4 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.00″ quarter size NWS Employee1 NNW Piedmont, SD4:49 PM CDTMeade County
- 1.00″ quarter size PublicSummerset, SD5:02 PM CDTMeade County
mPING report
- 0.75″ penny size Trained Spotter4 WSW Box Elder, SD6:25 PM CDTPennington County
Strong wind gusts to over 50 mph tipped over a trailer.
- 0.70″ penny size NWS Employee4 N Dwtn Rapid City, SD6:08 PM CDTPennington County
Pea to dime sized hail.
- 0.50″ penny size Trained Spotter1 E Black Hawk, SD5:32 PM CDTMeade County
Very heavy rain with near zero visibility and wind gusts to 40 mph as well.
- 0.50″ penny size Public2 NW Dwtn Rapid City, SD5:59 PM CDTPennington County
Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Other states hit on August 24, 2023
The full US hail map for August 24, 2023 →Other South Dakota hail days
South Dakota hail on August 24, 2023
NOAA radar put hail of an inch or more over 1 South Dakota city that day. The largest stones — 1.50 inches, half dollar size — were over Rapid City. Every city hit is listed above with its own stone size.