Hail map for Mandan, ND — August 11, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Mandan on August 11, 2026.
- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Reached the ground
- 30%
- NOAA POSH probability
- Measured on the ground
- 2.75″
- 13.8 mi away · Public
NOAA's Probability of Severe Hail peaked at 30% over Mandan that day — low to moderate: the radar signature was there, ground impact less certain. It is a separate model from the size estimate above: one asks how big the stones were in the storm, the other asks whether they made it down.
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Mandan on the live hail map
- The whole state around Mandan, with this swath already on it
- Three years of hail swaths, filterable by stone size
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Did hail hit your address?
This page covers Mandan as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
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Other towns hit on August 11, 2026
What people on the ground measured in Mandan, ND on August 11, 2026
8 reports filed with the National Weather Service — 3 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.
- 2.75″ baseball size Public3 W Menoken, ND · 13.8 mi away10:45 PM CDTBurleigh County
Public social media report and photo of near baseball size hail south of Apple Valley.
- 2.50″ hen egg size Public2 S Lincoln, ND · 11.2 mi away10:23 PM CDTBurleigh County
Multiple reports of large hail in and around Lincoln. Largest around tennis ball sized.
- 2.00″ hen egg size NWS EmployeeLincoln, ND · 10.1 mi away10:29 PM CDTBurleigh County
- 2.00″ hen egg size Public4 E Lincoln, ND · 13.6 mi away10:30 PM CDTBurleigh County
Photo relayed through social media.
- 1.75″ golf ball size Public3 W Crown Butte Lake, ND · 12.7 mi away10:20 PM CDTMorton County
Photo shared by broadcast media. Hail lasted 17 minutes.
- 1.25″ half dollar size NWS EmployeeLincoln, ND · 10.1 mi away10:22 PM CDTBurleigh County
- 1.00″ quarter size Public1 NE Lincoln, ND · 10.2 mi away10:28 PM CDTBurleigh County
Report from mPING: Quarter (1.00 in.).
- 0.88″ penny size Trained Spotter3 WSW Lincoln, ND · 8.6 mi away10:09 PM CDTBurleigh County
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.
Mandan hail on August 11, 2026
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Mandan that day, across 1 distinct size band. Sizes vary street to street inside a single swath.