Hail map — August 20, 2025
NOAA radar detected hail of an inch or more over 2 cities across 2 states on August 20, 2025. The largest stones — 1.00″, quarter size — fell over Huntsville, AL.
- States hit
- 2
- Cities hit
- 2
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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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States hit on August 20, 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 20, 2025
What people on the ground measured in the US on August 20, 2025
2 reports filed with the National Weather Service — 1 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.
- 1.25″ half dollar size Public2 S Havre, MT5:38 PM MDTHill County
Social media picture of hail approximated to be 1.25 inches or a bit larger 1 mile south of Havre. Time estimated using radar.
- 0.50″ penny size Trained SpotterHavre, MT5:35 PM MDTHill County
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 20, 2025
NOAA radar put hail of an inch or more over 2 cities across 2 states on August 20, 2025. The largest stones — 1.00 inches, quarter size — were over Huntsville, AL. Every state hit is listed on this page, and every city under it.