VERTICAL·OS░ROOFING MODULE░STORM BRIEF · MICHIGAN
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STORM BRIEF · NOAA PRELIMINARY REPORTS · UPDATED 2026-10-21

Michigan hail reports, last 90 days.

19 preliminary hail reports on 5 days, 3 of them at two inches or larger. NOAA logs hail from one inch, the size that starts shingle claims. Last report Sep 3. Below: where it hit, then what a roofer may and may not do in Michigan before the first door.

19reports · 90 days
3at 2.00" or larger
2.00"largest hail
5days with hail
[ 01 ]WHERE IT HITLATEST 19 OF 19
DateTimeHailPlaceCounty
Sep 314:53 UTC1.00"BrethrenManistee
Sep 223:17 UTC1.50"KimballSt. Clair
Sep 222:49 UTC2.00"1 NW CapacSt. Clair
Sep 222:13 UTC1.00"5 S East DaytonTuscola
Sep 222:04 UTC1.00"Otter LakeLapeer
Sep 221:38 UTC2.00"BIRCH RUNSAGINAW
Sep 202:32 UTC1.00"WilliamstonIngham
Aug 1010:45 UTC1.50"BuchananBerrien
Aug 1008:35 UTC1.00"AdrianLenawee
Aug 1006:53 UTC1.50"BuchananBerrien
Aug 1004:23 UTC1.75"Ottawa LakeMonroe
Jul 2717:15 UTC1.50"4 N WilberIosco
Jul 2717:10 UTC1.50"4 W Wurtsmith AirfieldIosco
Jul 2717:10 UTC2.00"5 N WilberIosco
Jul 2712:06 UTC1.00"Lake of the CloudsOntonagon
Jul 2704:58 UTC1.00"ManchesterWashtenaw
Jul 2701:15 UTC1.25"5 WSW GraylingCrawford
Jul 2606:24 UTC1.00"EckermanChippewa
Jul 2606:05 UTC1.00"RudyardChippewa

NOAA Storm Prediction Center preliminary reports, public domain; times are UTC; sizes are as reported, not surveyed. Full 120-day file: reports.json.

[ 02 ]BEFORE YOU KNOCKMICHIGAN RULES

What a roofer may and may not do in Michigan.

Solicitation and rescission

Federal floor: FTC Cooling-Off Rule, 16 C.F.R. §§ 429.0–429.1 — a door-to-door sale of $25 or more agreed at the buyer's home carries a 3-business-day right to cancel, with a narrow exemption where the buyer initiated the call for emergency repairs and signs a dated waiver. Checked at law.cornell.edu, 2026-08-15. State law can add to this floor; it… Full entry and sources →

Deductiblenot located

No Michigan statute prohibiting a contractor from waiving, rebating or absorbing the homeowner's deductible was located in this pass. Absorbing a deductible can also be attacked as insurance fraud independent of any roofing statute. Confirm before you ever discount for it. Full entry and sources →

Contractor adjustingnot located

for Michigan. This pack does not assert where Michigan draws the line between documenting a roof and adjusting a claim. Public-adjuster licensing is issued by the insurance regulator, not the contractor board — put the question to the Michigan Department of Insurance and Financial Services in writing before you negotiate, interpret coverage, or advise… Full entry and sources →

Licence

State licence Full entry and sources →

[ 03 ]THE CANVASS, DONE RIGHTFREE TOOLS

Free, no signup: the proposal and contract with the 51-state notices appendix, the supplement packet and the estimate calculator, the supplement and canvass guides, and the roofing calculators. The storm canvass brief in Roofing OS turns a report list like the one above into a neighbourhood plan and a door pitch; see what is inside.

[ 04 ]STORM BRIEFWEEKLY · FREE · HAIL BY STATE

Get the Storm Brief every Monday.

The week's hail reports by state from NOAA, with the rules that apply where it hit. Plus the free storm canvass workflow and six short emails from The Roofing OS. One click to leave.

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