South Dakota hail map — June 22, 2026
NOAA radar detected hail of an inch or more over 1 South Dakota city on June 22, 2026. 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 June 22, 2026
What people on the ground measured in South Dakota on June 22, 2026
12 reports filed with the National Weather Service — 7 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.
- 1.75″ golf ball size Trained Spotter2 WSW Dwtn Rapid City, SD6:52 PM CDTPennington County
- 1.75″ golf ball size Trained Spotter4 WSW Dwtn Rapid City, SD6:59 PM CDTPennington County
- 1.50″ half dollar size Trained Spotter2 NNE Brownsville, SD5:46 PM CDTLawrence County
Large amounts of hail covered the ground. Largest stones ping pong ball size. No wind. Time estimated based on radar.
- 1.50″ half dollar size Trained SpotterNemo, SD6:18 PM CDTLawrence County
Hail covered the ground to a depth of over 1 inch. Largest stones estimated at ping pong ball size. Time estimated based on radar.
- 1.50″ half dollar size PublicOglala, SD11:00 PM CDTOglala Lakota County
- 1.00″ quarter size Trained Spotter3 WSW Galena, SD5:40 PM CDTLawrence County
Large quantities of hail covering the ground and roads to a depth of 2-3 inches. Most stones dime and nickel size. Initial stones when the hail started were quarter size. Time estimated based on radar.
- 1.00″ quarter size Trained Spotter1 NNE Brownsville, SD5:47 PM CDTLawrence County
Large amounts of hail completely covering the ground. Largest stones measured at quarter size. Very little wind. Time estimated based on radar.
- 1.00″ quarter size Public3 WSW Dwtn Rapid City, SD6:56 PM CDTPennington County
Hail of at least quarter size covered the ground near Dew Drop Laundromat. Photos and videos recieved via social media. Time estimated based on radar.
- 1.00″ quarter size Public2 SW Dwtn Rapid City, SD6:58 PM CDTPennington County
Between Skyline Dr and the Mountain View Cemetary area. Some stones still quarter size an hour after the storm. Time estimated.
- 1.00″ quarter size PublicDwtn Rapid City, SD6:58 PM CDTPennington County
Several social media reports and photos of hail as large as nickels and quarters across Rapid City. Time estimated.
- 1.00″ quarter size Official NWS Obs1 E Dwtn Rapid City, SD6:59 PM CDTPennington County
At NWS Rapid City office.
- 1.00″ quarter size Public2 SSE Dwtn Rapid City, SD7:15 PM CDTPennington County
mPING report.
Showing the 12 largest of 15 hail reports filed that day.
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 South Dakota hail days
South Dakota hail on June 22, 2026
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.