North Dakota hail map — August 11, 2026
NOAA radar detected hail of an inch or more over 2 North Dakota cities on August 11, 2026. The largest stones — 1.50″, half dollar size — fell over Bismarck.
- Cities hit
- 2
- in North Dakota
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- from stone size
Sizes come from NOAA MRMS radar (MESH), 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 August 11, 2026
What people on the ground measured in North Dakota on August 11, 2026
12 reports filed with the National Weather Service — 2 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 3.50″ baseball size Trained Spotter8 E Porcupine, ND8:48 PM CDTSioux County
Trained spotter reports multiple very large hail stones 3 inches or greater. Largest measured hailstone was 3.5 inches. Reports ditch was packed very large hail stones up to 30 minute after the storm had passed. Time estimated based on radar.
- 3.25″ baseball size Trained Spotter5 N Selfridge, ND8:59 PM CDTSioux County
Measured hailstone found 20 minutes after the storm had passed. Found in ditch filled with mostly golf ball and tennis ball size hail. Time estimated from radar.
- 2.75″ baseball size Public1 S Menoken, ND10:35 PM CDTBurleigh County
Social media report and photo of baseball sized hail south of Menoken.
- 2.75″ baseball size Public3 W Menoken, ND10:45 PM CDTBurleigh County
Public social media report and photo of near baseball size hail south of Apple Valley.
- 2.50″ hen egg size Public2 N Litchville, ND10:40 AM CDTBarnes County
- 2.50″ hen egg size Public2 S Lincoln, ND10:23 PM CDTBurleigh County
Multiple reports of large hail in and around Lincoln. Largest around tennis ball sized.
- 2.25″ hen egg size Broadcast Media12 N Verona, ND10:57 AM CDTLaMoure County
Relayed through broadcast media of a large hail stone slightly bigger than 2 inches in diameter approximately 10 miles southeast of Litchville. Time estimated based on radar.
- 2.00″ hen egg size Public10 NE Amidon, ND7:30 PM CDTSlope County
Photo relayed through social media.
- 2.00″ hen egg size Public9 N Flasher, ND7:47 PM CDTMorton County
Photo relayed through broadcast media.
- 2.00″ hen egg size Public5 SW Breien, ND8:30 PM CDTMorton County
Damage photos due to large hail submitted to broadcast media. Includes damage to siding of structure, large dents on the roof of a camper, and multiple impacts to truck windshield.
- 2.00″ hen egg size Public5 SW Breien, ND8:30 PM CDTMorton County
Time estimated from radar.
- 2.00″ hen egg size Public3 N Selfridge, ND9:15 PM CDTSioux County
Showing the 12 largest of 30 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 August 11, 2026
Other North Dakota hail days
North Dakota hail on August 11, 2026
NOAA radar put hail of an inch or more over 2 North Dakota cities that day. The largest stones — 1.50 inches, half dollar size — were over Bismarck. Every city hit is listed above with its own stone size.