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

Montana hail reports, last 90 days.

35 preliminary hail reports on 8 days, 9 of them at two inches or larger. NOAA logs hail from one inch, the size that starts shingle claims. Last report Sep 13. Below: where it hit, then what a roofer may and may not do in Montana before the first door.

35reports · 90 days
9at 2.00" or larger
3.25"largest hail
8days with hail
[ 01 ]WHERE IT HITLATEST 35 OF 35
DateTimeHailPlaceCounty
Sep 1323:45 UTC1.00"9 W MonarchCascade
Sep 1303:00 UTC1.00"4 N MonarchCascade
Sep 1300:10 UTC1.00"3 SSE RaynesfordJudith Basin
Sep 623:24 UTC1.50"OpportunityDeer Lodge
Sep 623:20 UTC1.75"AvonPowell
Sep 622:14 UTC1.00"WisdomBeaverhead
Sep 622:05 UTC1.00"WisdomBeaverhead
Sep 622:03 UTC1.00"WisdomBeaverhead
Sep 608:30 UTC1.00"1 ENE HuntleyYellowstone
Sep 608:30 UTC2.75"1 SW ShepherdYellowstone
Sep 608:30 UTC2.00"ShepherdYellowstone
Sep 606:05 UTC2.00"WagnerPhillips
Sep 605:45 UTC1.75"WagnerPhillips
Sep 604:50 UTC3.25"14 SW LanduskyPhillips
Sep 604:30 UTC1.00"1 N RoyFergus
Sep 604:00 UTC2.00"3 S HilgerFergus
Sep 603:45 UTC1.50"6 E LewistownFergus
Sep 603:30 UTC3.00"HilgerFergus
Sep 603:25 UTC3.00"5 N HilgerFergus
Sep 602:45 UTC2.50"6 N MoccasinJudith Basin
Sep 602:45 UTC2.00"DanversFergus
Sep 602:33 UTC1.25"BenchlandJudith Basin
Sep 602:30 UTC1.00"MoccasinJudith Basin
Sep 602:26 UTC1.50"2 NW BenchlandJudith Basin
Sep 602:21 UTC1.75"2 E WindhamJudith Basin
Sep 601:08 UTC1.00"4 SSW GeyserJudith Basin
Sep 600:47 UTC1.00"8 E LewistownFergus
Sep 600:30 UTC1.00"Wolf CreekLewis and Clark
Sep 201:55 UTC1.00"6 W BredetteRoosevelt
Aug 2920:15 UTC1.00"Twin BridgesMadison
Aug 2321:47 UTC1.00"KremlinHill
Aug 2321:30 UTC1.00"KremlinHill
Aug 1701:00 UTC1.00"5 SW Mill IronCarter
Aug 1422:12 UTC1.00"2 SE StarkMissoula
Aug 1123:18 UTC1.75"CapitolCarter

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 KNOCKMONTANA RULES

What a roofer may and may not do in Montana.

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 Montana 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 Montana. This pack does not assert where Montana 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 Montana Commissioner of Securities and Insurance in writing before you negotiate, interpret coverage, or advise the… Full entry and sources →

Licence

Registration only 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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