Minnesota hail map — September 21, 2025
NOAA radar detected hail of an inch or more over 16 Minnesota cities on September 21, 2025. The largest stones — 2.00″, hen egg size — fell over Plymouth.
- Cities hit
- 16
- in Minnesota
- Largest stone
- 2.00″
- hen egg size
- Impact rating
- 7/10
- 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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Minnesota cities hit on September 21, 2025
What people on the ground measured in Minnesota on September 21, 2025
12 reports filed with the National Weather Service — 5 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.
- 2.00″ hen egg size Trained Spotter6 NNW New Richland, MN5:54 PM CDTWaseca County
- 2.00″ hen egg size Public1 SSW Woodbury, MN8:17 PM CDTWashington County
Sent via X.
- 2.00″ hen egg size Public1 N Deephaven, MN9:05 PM CDTHennepin County
Report and picture sent via X.
- 2.00″ hen egg size Public1 SW Minnetonka, MN9:20 PM CDTHennepin County
Report from mPING: Hen Egg (2.00 in.).
- 1.75″ golf ball size Trained Spotter3 WNW Blooming Prairie, MN7:10 PM CDTSteele County
Delayed report, time estimated from radar. Golf ball size hail on Hwy 30 west of Blooming Prairie.
- 1.75″ golf ball size Trained Spotter1 SSE South St. Paul, MN8:07 PM CDTDakota County
- 1.75″ golf ball size 911 Call Center1 SE Deephaven, MN9:07 PM CDTHennepin County
- 1.75″ golf ball size Trained Spotter1 SSW Minnetonka, MN9:15 PM CDTHennepin County
- 1.50″ half dollar size Storm Chaser3 W Pipestone, MN5:41 PM CDTPipestone County
- 1.50″ half dollar size Trained Spotter2 N Newport, MN8:10 PM CDTRamsey County
Had about 2 minutes of 0.5 to 1.5 inch hail.
- 1.50″ half dollar size Public1 S Woodbury, MN8:21 PM CDTWashington County
Report from mPING: Ping Pong Ball (1.50 in.).
- 1.50″ half dollar size Public1 SW Minnetonka, MN9:16 PM CDTHennepin County
Report from mPING: Ping Pong Ball (1.50 in.).
Showing the 12 largest of 35 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 September 21, 2025
NOAA radar put hail of an inch or more over 16 Minnesota cities that day. The largest stones — 2.00 inches, hen egg size — were over Plymouth. Every city hit is listed above with its own stone size.