Hail map — July 17, 2025
NOAA radar detected hail of an inch or more over 7 cities across 5 states on July 17, 2025. The largest stones — 1.00″, quarter size — fell over Louisville, KY.
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- The July 17, 2025 swath — and every other storm since 2023 across your state
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- States hit
- 5
- Cities hit
- 7
- 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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States hit on July 17, 2025
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
What people on the ground measured in the US on July 17, 2025
9 reports filed with the National Weather Service — 6 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.
- 2.00″ hen egg size Trained Spotter3 W Brusett, MT8:05 PM MDTGarfield County
Hen egg sized hail damaged windshields of 6 vehicles and completely broke out 2 house windows.
- 2.00″ hen egg size Public6 WSW Petrolia Lake, MT8:20 PM MDTPetroleum County
- 1.75″ golf ball size Trained Spotter13 ESE Winnett, MT8:50 PM MDTPetroleum County
- 1.50″ half dollar size CO-OP Observer3 E Brusett, MT8:10 PM MDTGarfield County
Destroyed raingage.
- 1.00″ quarter size Dept of Highways13 ENE Zortman, MT6:35 PM MDTPhillips County
Estimated hail size from MT DOT web cam image at MP 121 on US 191.
- 0.88″ penny size Trained SpotterRudyard, MT3:38 PM MDTHill County
Hail accumulated to 2 inches in depth.
- 0.70″ penny size Trained Spotter11 ENE Square Butte, MT6:26 PM MDTChouteau County
Accumulating hail reported. Time estimated based on radar.
- 0.50″ penny size Trained Spotter6 W Fort Benton, MT5:45 PM MDTChouteau County
Accumulating slushy hail reported.
- 0.50″ penny size Trained Spotter3 NE Hilger, MT7:15 PM MDTFergus County
Spotter reported a few window screens torn up from the hail. Time estimated based on radar.
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 July 17, 2025
NOAA radar put hail of an inch or more over 7 cities across 5 states on July 17, 2025. The largest stones — 1.00 inches, quarter size — were over Louisville, KY. Every state hit is listed on this page, and every city under it.