South Dakota · July 6, 2025

South Dakota hail map — July 6, 2025

NOAA radar detected hail of an inch or more over 1 South Dakota city on July 6, 2025. The largest stones — 2.00″, hen egg size — fell over Rapid City.

Hail swath map for Rapid City, SD on July 6, 2025 showing 2.00 inch hail.
Swath over Rapid City on July 6, 20252.00″ hail. Each city below has its own map for this storm.
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Cities hit
1
in South Dakota
Largest stone
2.00
hen egg size
Impact rating
7/10
from stone size

Sizes come from NOAA radar, 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 July 6, 2025

What people on the ground measured in South Dakota on July 6, 2025

8 reports filed with the National Weather Service4 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 1.75 golf ball size Public
    7 SW Dwtn Rapid City, SD6:30 PM CDTPennington County
  • 1.50 half dollar size Public
    2 N Pine Ridge, SD5:35 AM CDTOglala Lakota County
  • 1.00 quarter size Trained Spotter
    4 WSW Dwtn Rapid City, SD6:31 PM CDTPennington County
  • 1.00 quarter size Public
    5 SW Dwtn Rapid City, SD6:42 PM CDTPennington County

    mPING report

  • 1.00 quarter size NWS Employee
    4 S Dwtn Rapid City, SD6:45 PM CDTPennington County
  • 1.00 quarter size Trained Spotter
    Hermosa, SD7:11 PM CDTCuster County
  • 0.88 penny size Trained Spotter
    2 ENE Rockerville, SD6:40 PM CDTPennington County
  • 0.75 penny size Public
    3 SW Downtown Rapid Cit, SD6:33 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 July 6, 2025

NOAA radar put hail of an inch or more over 1 South Dakota city that day. The largest stones — 2.00 inches, hen egg size — were over Rapid City. Every city hit is listed above with its own stone size.

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