Hail map for Mandan, ND — June 29, 2026
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Mandan on June 29, 2026.
- Max hail size
- 2.00″
- hen egg
- Impact rating
- 7/10
- from stone size
- Size bands over the city
- 3
- distinct radar bands
- Reached the ground
- 70%
- NOAA POSH probability
- Measured on the ground
- 2.00″
- 0.2 mi away · Trained Spotter
NOAA's Probability of Severe Hail peaked at 70% over Mandan that day — high: around even odds of 1″ hail reaching the ground. 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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What people on the ground measured in Mandan, ND on June 29, 2026
4 reports filed with the National Weather Service — 4 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.
- 2.00″ hen egg size Trained SpotterMandan, ND · 0.2 mi away3:32 PM CDTMorton County
Trained weather spotter reports hail up to 2 inches in Mandan. Hail ranged from 1.5 to 2.0 inches in size, and lasted for around 5 minutes. Also report numerous 1 inch tree branches down in their yard due to strong winds, and torrential rainfall. Time estimated by radar.
- 2.00″ hen egg size Trained Spotter7 N Bismarck, ND · 8.0 mi away3:45 PM CDTBurleigh County
Time estimated from radar.
- 1.75″ golf ball size NWS Employee5 NNW Bismarck, ND · 5.3 mi away3:38 PM CDTBurleigh County
Off duty NWS employee reported golf ball size hail and 60 mph wind gusts. One window on house was broken.
- 1.00″ quarter size Trained Spotter4 N Bismarck, ND · 5.7 mi away3:41 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 June 29, 2026
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Mandan that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.