Bismarck, ND

Hail map for Bismarck, ND — June 27, 2025

Hail up to 2.00″ — hen egg size — was estimated within 5 miles of Bismarck on June 27, 2025.

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Max hail size
2.00″
hen egg
Impact rating
7/10
from stone size
Size bands over the city
5
distinct radar bands
Measured on the ground
2.75″
13.8 mi away · Public

Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

Homeowners

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This page covers Bismarck 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 Bismarck, ND on June 27, 2025

8 reports filed with the National Weather Service — 1 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.

  • 2.75″ baseball size Public
    8 NE Crown Butte Lake, ND · 13.8 mi away8:42 PM CDTMorton County

    Hail up to the size of baseballs was falling at the time of the report. Only a few hailstones, but some were as large as baseballs.

  • 2.50″ hen egg size Public
    9 N Mandan, ND · 11.7 mi away8:53 PM CDTMorton County

    Report relayed via broadcast media.

  • 2.26″ hen egg size Trained Spotter
    4 SSW Baldwin, ND · 11.9 mi away10:22 PM CDTBurleigh County

    Report from ICECHIP research project.

  • 2.25″ hen egg size Public
    5 S Baldwin, ND · 9.9 mi away10:22 PM CDTBurleigh County

    Relayed through social media. Hail the size of a billiard ball. Time estimated from radar.

  • 2.25″ hen egg size Public
    4 SW Baldwin, ND · 11.9 mi away10:19 PM CDTBurleigh County

    Report from mPING: Hen Egg+ (2.25 in.). Time estimated from radar.

  • 1.75″ golf ball size Public
    7 NE Bismarck, ND · 6.7 mi away9:16 PM CDTBurleigh County

    Relayed through social media. Time estimated from radar.

  • 1.75″ golf ball size Public
    8 NE Crown Butte Lake, ND · 13.2 mi away8:49 PM CDTMorton County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.25″ half dollar size Public
    4 N Mandan, ND · 7.6 mi away8:49 PM CDTBurleigh County

    Mixed with nickel sized hail. Relayed as photo via social media.

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.

FAQ

Bismarck hail on June 27, 2025

Hail up to 2.00 inches — hen egg size — was estimated within about 5 miles of Bismarck that day, across 5 distinct size bands. Sizes vary street to street inside a single swath.

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