North Dakota hail map — July 20, 2025
NOAA radar detected hail of an inch or more over 2 North Dakota cities on July 20, 2025. The largest stones — 1.50″, half dollar size — fell over Mandan.
- Cities hit
- 2
- in North Dakota
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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North Dakota cities hit on July 20, 2025
What people on the ground measured in North Dakota on July 20, 2025
9 reports filed with the National Weather Service — 2 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.
- 2.25″ hen egg size Public6 SW South Heart, ND5:48 PM CDTStark County
Hail lasted until 6:05 pm. Broken windows and hail covered much of the ground.
- 1.75″ golf ball size Public8 S Belfield, ND5:52 PM CDTStark County
Hail ongoing at the time of the call. Ground is white with hail.
- 1.75″ golf ball size Public8 S Belfield, ND6:30 PM CDTStark County
Heavy rain and widespread hail covering the ground and several vehicles in ditches. Hail ranged from dime to golf ball size.
- 1.75″ golf ball size Public4 WSW Lefor, ND6:55 PM CDTStark County
Hail for about 10 to 15 minutes.
- 1.75″ golf ball size Public5 SE Lefor, ND7:15 PM CDTHettinger County
Heavy rain and estimated wind gusts to 50 mph. Hail lasted for about 20 minutes.
- 1.75″ golf ball size Law Enforcement3 WNW Griffin, ND9:18 PM CDTBowman County
Relayed through Bowman County Emergency Manager. Ongoing at time of call.
- 1.50″ half dollar size Trained Spotter7 N Alpha, ND7:42 PM CDTGolden Valley County
60 mph winds accompanied the large hail. Wind driven large hail resulted in 3 broken windows and damage to siding. Heavy rain also occurred, 1 - 1.5 inches in 20 minutes.
- 1.00″ quarter size Trained Spotter14 SE Amidon, ND8:00 PM CDTSlope County
Hail started around 8 pm and was ongoing at the time of the call around 815 pm.
- 1.00″ quarter size PublicMandan, ND9:00 PM CDTMorton County
Facebook post.
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 North Dakota hail days
North Dakota hail on July 20, 2025
NOAA radar put hail of an inch or more over 2 North Dakota cities that day. The largest stones — 1.50 inches, half dollar size — were over Mandan. Every city hit is listed above with its own stone size.