South Dakota hail map — July 30, 2023
NOAA radar detected hail of an inch or more over 1 South Dakota city on July 30, 2023. The largest stones — 1.00″, quarter size — fell over Rapid City.

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- The July 30, 2023 swath — and every other storm since 2023 across South Dakota
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- Cities hit
- 1
- in South Dakota
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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 30, 2023
What people on the ground measured in South Dakota on July 30, 2023
12 reports filed with the National Weather Service — 4 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.
- 3.25″ baseball size Public2 E Sheridan Lake, SD3:16 AM CDTPennington County
- 3.25″ baseball size Public2 E Sheridan Lake, SD3:16 PM CDTPennington County
- 3.00″ baseball size Public1 SSE Pactola Resv, SD3:00 PM CDTPennington County
- 3.00″ baseball size Public1 SSE Sheridan Lake, SD3:14 PM CDTPennington County
- 2.75″ baseball size Public1 ESE Silver City, SD2:54 PM CDTPennington County
- 2.50″ hen egg size Trained SpotterDelmont, SD1:35 PM CDTDouglas County
Golf ball to tennis ball sized hail fell straight down from storm, and cracked the windshield on spotters parked pickup truck at home.
- 2.50″ hen egg size NWS Employee2 S Pactola Resv, SD3:02 PM CDTPennington County
- 2.50″ hen egg size Trained Spotter1 NNW Sheridan Lake, SD3:10 PM CDTPennington County
- 2.00″ hen egg size Trained Spotter1 ENE Pactola Resv, SD2:54 PM CDTPennington County
- 2.00″ hen egg size Public3 N Sheridan Lake, SD3:01 PM CDTPennington County
mPING report
- 1.75″ golf ball size PublicAkaska, SD11:00 AM CDTWalworth County
Ping pong to golfball sized hail via Facebook.
- 1.75″ golf ball size Public1 SSW Delmont, SD2:36 PM CDTDouglas County
Time estimated from radar.
Showing the 12 largest of 36 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
Shopping for a hail app to work South Dakota?
This page is one storm. If you are deciding which tool to work South Dakota with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
South Dakota hail on July 30, 2023
NOAA radar put hail of an inch or more over 1 South Dakota city that day. The largest stones — 1.00 inches, quarter size — were over Rapid City. Every city hit is listed above with its own stone size.