South Dakota hail map — August 21, 2024
NOAA radar detected hail of an inch or more over 1 South Dakota city on August 21, 2024. The largest stones — 1.00″, quarter size — fell over Rapid City.
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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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This page covers South Dakota as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
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South Dakota cities hit on August 21, 2024
What people on the ground measured in South Dakota on August 21, 2024
10 reports filed with the National Weather Service — 3 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.
- 2.50″ hen egg size Trained Spotter4 NW Murdo, SD9:00 PM CDTJones County
Golf ball to tennis ball size hail.
- 2.00″ hen egg size Public8 ESE Ottumwa, SD7:43 PM CDTHaakon County
- 1.50″ half dollar size Public5 S Bunker, SD8:00 PM CDTStanley County
Marble to Ping Pong Ball sized hail reported to have fallen.
- 1.50″ half dollar size Public5 SE Capa, SD10:10 PM CDTJones County
- 1.00″ quarter size Trained Spotter1 NNW Nemo, SD7:00 PM CDTLawrence County
- 1.00″ quarter size Trained Spotter8 SSE Van Metre, SD9:00 PM CDTJones County
Picture of 1 inch hail sent via Google Voice.
- 0.88″ penny size Public10 W Kadoka, SD5:05 PM CDTJackson County
- 0.88″ penny size Public7 WSW Ottumwa, SD7:00 PM CDTHaakon County
- 0.70″ penny size Public13 WNW Kadoka, SD5:00 PM CDTJackson County
- 0.70″ penny size Public2 W Ottumwa, SD7:05 PM CDTHaakon County
These are verified ground reports, updated 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 21, 2024
The full US hail map for August 21, 2024 →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 August 21, 2024
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.