North Dakota hail map — September 16, 2024
NOAA radar detected hail of an inch or more over 2 North Dakota cities on September 16, 2024. The largest stones — 1.00″, quarter size — fell over Grand Forks.

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- Cities hit
- 2
- 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 16, 2024
What people on the ground measured in North Dakota on September 16, 2024
8 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.
- 2.50″ hen egg size Public5 WSW Voltaire, ND6:55 PM CDTMcHenry County
Facebook photo of several hail stones 5 miles south of Velva. Biggest is estimated to be tennis ball size.
- 2.50″ hen egg size Public5 WSW Voltaire, ND7:02 PM CDTMcHenry County
Social media picture of tennis ball size hail south of Velva earlier this evening.
- 1.75″ golf ball size Public7 W Pick City, ND1:58 AM CDTMercer County
Public reported hail, some estimated to be up to the size of golf balls, for about 30 minutes from a period of around 1:45 to 2:15 AM CDT. Time estimated by radar when the strongest core was over reported location. Relayed via social media.
- 1.75″ golf ball size Trained SpotterBergen, ND7:35 PM CDTMcHenry County
Heavy rain also occurring with the hail.
- 1.25″ half dollar size Storm Chaser4 SW Pick City, ND1:30 AM CDTMercer County
- 1.00″ quarter size Public10 SW Krueger Lake, ND1:30 AM CDTMcLean County
Report via social media.
- 1.00″ quarter size Public11 NE Hebron, ND3:30 AM CDTMercer County
Hail fell for about 5 minutes beginning around 3:30 AM CDT, with the largest estimated to be around the size of quarters. Relayed via social media.
- 0.88″ penny size Trained Spotter1 E Drake, ND8:45 PM CDTMcHenry County
Reports hail not quite the size of quarters and some wind. Time estimated based on radar. Also reports 2.25 inches of rain.
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 September 16, 2024
The full US hail map for September 16, 2024 →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 16, 2024
NOAA radar put hail of an inch or more over 2 North Dakota cities that day. The largest stones — 1.00 inches, quarter size — were over Grand Forks. Every city hit is listed above with its own stone size.