Michigan hail map — July 20, 2026
NOAA radar detected hail of an inch or more over 2 Michigan cities on July 20, 2026. The largest stones — 1.00″, quarter size — fell over Marquette.
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- Cities hit
- 2
- in Michigan
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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Michigan cities hit on July 20, 2026
What people on the ground measured in Michigan on July 20, 2026
12 reports filed with the National Weather Service — 3 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 3.25″ baseball size Public5 NE Watson, MI6:36 PM EDTMarquette County
Corrects previous hail report from 5 NE Watson.
- 3.00″ baseball size Public5 NE Watson, MI7:36 PM EDTMarquette County
- 2.75″ baseball size PublicArnold, MI6:24 PM EDTMarquette County
- 2.75″ baseball size Amateur Radio2 S Perkins, MI6:54 PM EDTDelta County
Corrects previous hail report from 4 S Trenary. Location actually was in Brampton.
- 2.75″ baseball size Amateur Radio4 S Trenary, MI6:54 PM EDTDelta County
Report of baseball sized hail 15 miles north of Rapid River.
- 2.75″ baseball size Emergency MngrHermansville, MI7:25 PM EDTMenominee County
- 2.00″ hen egg size PublicWilson, MI7:23 PM EDTMenominee County
- 1.75″ golf ball size CO-OP Observer2 N Arnold, MI6:23 PM EDTMarquette County
Golf ball or bigger hail reported.
- 1.25″ half dollar size Public4 W Trowbridge Park, MI5:45 PM EDTMarquette County
- 1.25″ half dollar size Official NWS Obs4 NE Negaunee, MI5:45 PM EDTMarquette County
- 1.00″ quarter size PublicEwen, MI9:31 AM EDTOntonagon County
Measured one inch hail in Ewen. Report via social media.
- 1.00″ quarter size NWS Employee2 S Marquette, MI5:50 PM EDTMarquette County
Measured quarter size hail in south Marquette. Delayed report.
Showing the 12 largest of 23 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 Michigan hail days
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Michigan hail on July 20, 2026
NOAA radar put hail of an inch or more over 2 Michigan cities that day. The largest stones — 1.00 inches, quarter size — were over Marquette. Every city hit is listed above with its own stone size.