Hail map — August 17, 2025
NOAA radar detected hail of an inch or more over 31 cities across 11 states on August 17, 2025. The largest stones — 1.50″, half dollar size — fell over Saint Charles, MO.
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- The August 17, 2025 swath — and every other storm since 2023 across your state
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- States hit
- 11
- Cities hit
- 31
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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States hit on August 17, 2025
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on August 17, 2025
Showing the 24 largest of 31 cities hit. The rest are under their state above.
What people on the ground measured in the US on August 17, 2025
12 reports filed with the National Weather Service — 8 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 Public5 NNW Appam, ND9:50 PM CDTDivide County
Delayed report relayed by broadcast media. Multiple farmers reported penny to golf ball size hail and major hail damage to crops. An entire field of canola was lost.
- 1.75″ golf ball size PublicAinsworth, NE9:53 PM CDTBrown County
Golf ball sized hail in Ainsworth. Time estimated from radar.
- 1.00″ quarter size PublicWind Cave Visitors Cent, SD2:36 PM CDTCuster County
mPING report
- 1.00″ quarter size Trained Spotter1 WNW Wind Cave Visitor, SD2:39 PM CDTCuster County
- 1.00″ quarter size Trained Spotter6 SSE Brownsville, SD4:52 PM CDTLawrence County
- 1.00″ quarter size Trained SpotterConowingo, MD6:00 PM EDTCecil County
Trained spotter reports hail around quarter size, possibly slightly larger, in Conowingo along US-222.
- 1.00″ quarter size Emergency Mngr1 E Webster State Park, KS7:30 PM CDTRooks County
Reported on the south end of Webster Dam.
- 1.00″ quarter size Public25 NNE Ellsworth, NE8:15 PM CDTSheridan County
Quarter size hail with 40 to 50 mph winds.
- 0.70″ penny size Trained SpotterAgra, KS6:05 PM CDTPhillips County
- 0.50″ penny size Trained SpotterDeadwood, SD5:38 PM CDTLawrence County
- 0.25″ penny size Trained Spotter6 WNW Stanford, MT4:20 PM MDTJudith Basin County
Pea size hail and heavy rain.
- 0.25″ penny size Trained Spotter5 SW Stanford, MT4:23 PM MDTJudith Basin County
Pea size hail. Wind gusts estimated around 45 mph.
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 hail days
US hail on August 17, 2025
NOAA radar put hail of an inch or more over 31 cities across 11 states on August 17, 2025. The largest stones — 1.50 inches, half dollar size — were over Saint Charles, MO. Every state hit is listed on this page, and every city under it.