Montana hail map — June 21, 2024
NOAA radar detected hail of an inch or more over 1 Montana city on June 21, 2024. The largest stones — 1.00″, quarter size — fell over Great Falls.
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- The June 21, 2024 swath — and every other storm since 2023 across Montana
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- Cities hit
- 1
- in Montana
- 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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Montana cities hit on June 21, 2024
What people on the ground measured in Montana on June 21, 2024
12 reports filed with the National Weather Service — 4 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.
- 2.50″ hen egg size Public9 SSE The Knees, MT5:02 PM MDTChouteau County
2.50 inch hail size estimated from a photo and damage to a vehicle windshield. Time estimated from radar.
- 2.00″ hen egg size Trained SpotterHobson, MT1:47 PM MDTJudith Basin County
Trained spotter reported 1 to 2 inch sized hail with torrential rainfall. The hail was completely covering the ground and making it white.
- 1.75″ golf ball size PublicBrady, MT4:00 PM MDTPondera County
Public Reported Golf Ball sized hail. It was hailing long and hard enough with low enough visibility that all the cars along I-15 had to pull over.
- 1.75″ golf ball size Public8 E Brady, MT4:20 PM MDTPondera County
Golf balls reported on the S curve east of Brady on Brady Road (Highway 365). Time and location estimated.
- 1.50″ half dollar size Public6 E Malmstrom Afb, MT6:25 PM MDTCascade County
Time and location estimated. Hailstones between 1 and 1.5 inches.
- 1.25″ half dollar size Public7 SSE Neihart, MT2:03 PM MDTMeagher County
Hail up to half dollar size falling at Showdown ski area.
- 1.00″ quarter size CO-OP Observer11 S Lewistown, MT2:36 PM MDTFergus County
Estimated hail up to 1 inch in diameter. Time of event is estimated via radar.
- 0.88″ penny size Trained Spotter8 SSE Klein, MT11:20 PM MDTMusselshell County
- 0.70″ penny size PublicBrady, MT4:05 PM MDTPondera County
Public reported dime sized hail in Brady from 3:30 to report time.
- 0.50″ penny size Trained Spotter5 SW Stanford, MT10:25 AM MDTJudith Basin County
Slightly smaller than half inch hail with cell that moved through.
- 0.50″ penny size Trained Spotter4 NNW Townsend, MT3:00 PM MDTBroadwater County
Hail up to dime size. 0.26 inches of rainfall.
- 0.25″ penny size CO-OP Observer8 ENE Choteau, MT4:30 PM MDTTeton County
600 acres, near highway 221, experienced crop damage, due to hail.
Showing the 12 largest of 15 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 states hit on June 21, 2024
The full US hail map for June 21, 2024 →Other Montana hail days
Shopping for a hail app to work Montana?
This page is one storm. If you are deciding which tool to work Montana with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Montana hail on June 21, 2024
NOAA radar put hail of an inch or more over 1 Montana city that day. The largest stones — 1.00 inches, quarter size — were over Great Falls. Every city hit is listed above with its own stone size.