North Dakota hail map — September 3, 2026
NOAA radar detected hail of an inch or more over 1 North Dakota city on September 3, 2026. The largest stones — 1.00″, quarter size — fell over Williston.
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- Cities hit
- 1
- in North Dakota
- 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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North Dakota cities hit on September 3, 2026
What people on the ground measured in North Dakota on September 3, 2026
3 reports filed with the National Weather Service — 2 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.
- 1.50″ half dollar size Public3 NNE Simcoe, ND7:00 AM CDTMcHenry County
Largest hail size reported.
- 1.50″ half dollar size Emergency MngrFinley, ND12:56 PM CDTSteele County
- 1.00″ quarter size Trained SpotterWilliston, ND3:40 AM CDTWilliams County
Multiple reports of penny to quarter size hail.
These are verified ground reports, updated 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 North Dakota hail days
Shopping for a hail app to work North Dakota?
This page is one storm. If you are deciding which tool to work North Dakota 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.
North Dakota hail on September 3, 2026
NOAA radar put hail of an inch or more over 1 North Dakota city that day. The largest stones — 1.00 inches, quarter size — were over Williston. Every city hit is listed above with its own stone size.