Minnesota hail map — July 31, 2024
NOAA radar detected hail of an inch or more over 8 Minnesota cities on July 31, 2024. The largest stones — 1.00″, quarter size — fell over Eden Prairie.
- Cities hit
- 8
- in Minnesota
- 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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This page covers Minnesota 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 Minnesota on July 31, 2024
12 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.
- 6.00″ softball size Public4 NW Chokio, MN5:11 PM CDTStevens County
Measured 5.7 to 6 inch hailstone reported by resident via Emergency Management. Stone collected at 5:11pm approximately 4 miles NW of Chokio.
- 5.00″ softball size Public3 NW Chokio, MN4:48 PM CDTStevens County
Delayed report, relayed via Emergency Manager.
- 4.00″ softball size PublicGraceville, MN4:24 PM CDTBig Stone County
Photo passed along from NWS Twin Cities.
- 3.50″ baseball size PublicGraceville, MN4:30 PM CDTBig Stone County
- 2.75″ baseball size PublicGraceville, MN4:20 PM CDTBig Stone County
baseball sized hail from social media video.
- 2.75″ baseball size Trained Spotter3 SSW Donnelly, MN5:05 PM CDTStevens County
- 2.50″ hen egg size Public4 SSW Watson, MN7:15 PM CDTLac qui Parle County
Corrects previous hail report for updated time and location. Delayed report, time clarified by reporter via Facebook.
- 2.50″ hen egg size PublicMontevideo, MN7:28 PM CDTChippewa County
Delayed report, time estimated from radar.
- 2.00″ hen egg size PublicGraceville, MN4:30 PM CDTBig Stone County
Photo next to golf ball sent in over social media.
- 2.00″ hen egg size Public6 NNW Northfield, MN5:45 PM CDTDakota County
Delayed report by the Sherrifs office.
- 2.00″ hen egg size Public7 NE Farwell, MN6:05 PM CDTDouglas County
- 1.75″ golf ball size Law EnforcementGraceville, MN4:20 PM CDTBig Stone County
Showing the 12 largest of 48 hail reports filed that day.
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 Minnesota hail days
Minnesota hail on July 31, 2024
NOAA radar put hail of an inch or more over 8 Minnesota cities that day. The largest stones — 1.00 inches, quarter size — were over Eden Prairie. Every city hit is listed above with its own stone size.