South Dakota · August 24, 2023

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.

Hail swath map for Rapid City, SD on August 24, 2023 showing 1.50 inch hail.
Swath over Rapid City on August 24, 20231.50″ hail. Each city below has its own map for this storm.
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 Service4 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 Employee
    1 NNW Piedmont, SD4:49 PM CDTMeade County
  • 1.00 quarter size Public
    Summerset, SD5:02 PM CDTMeade County

    mPING report

  • 0.75 penny size Trained Spotter
    4 WSW Box Elder, SD6:25 PM CDTPennington County

    Strong wind gusts to over 50 mph tipped over a trailer.

  • 0.70 penny size NWS Employee
    4 N Dwtn Rapid City, SD6:08 PM CDTPennington County

    Pea to dime sized hail.

  • 0.50 penny size Trained Spotter
    1 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 Public
    2 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.

FAQ

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.

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