Hail map for Grand Forks, ND — July 7, 2025
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Grand Forks on July 7, 2025.
- Max hail size
- 1.50″
- half dollar
- Impact rating
- 5/10
- from stone size
- Size bands over the city
- 2
- distinct radar bands
- Measured on the ground
- 1.75″
- 14.4 mi away · Public
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Grand Forks on the live hail map
- The whole state around Grand Forks, with this swath already on it
- Three years of hail swaths, filterable by stone size
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Did hail hit your address?
This page covers Grand Forks 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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What people on the ground measured in Grand Forks, ND on July 7, 2025
8 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.
- 1.75″ golf ball size Public3 W Manvel, ND · 14.4 mi away4:20 PM CDTGrand Forks County
- 1.00″ quarter size Other Federal4 N Grand Forks, ND · 1.8 mi away4:47 PM CDTGrand Forks County
Report by FAA Weather Observier, relayed by Broadcast Media.
- 1.00″ quarter size Public8 N East Grand Forks, MN · 7.9 mi away4:50 PM CDTPolk County
- 1.00″ quarter size Public4 NNW Thompson, ND · 8.3 mi away7:22 PM CDTGrand Forks County
Corrects previous hail report from 4 NNW Thompson. Mostly dime to penny, some quarters mixed in.
- 1.00″ quarter size Public4 NNW Thompson, ND · 8.3 mi away6:22 PM CDTGrand Forks County
Mostly dime to penny, some quarters mixed in.
- 1.00″ quarter size Public5 NW Thompson, ND · 9.2 mi away7:31 PM CDTGrand Forks County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Trained SpotterManvel, ND · 12.7 mi away6:15 PM CDTGrand Forks County
- 0.75″ penny size Public6 N East Grand Forks, MN · 6.6 mi away6:36 PM CDTPolk 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.
Grand Forks hail on July 7, 2025
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Grand Forks that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.