United States · June 21, 2025

Hail map — June 21, 2025

NOAA radar detected hail of an inch or more over 2 cities across 2 states on June 21, 2025. The largest stones — 1.50″, half dollar size — fell over Great Falls, MT.

Hail swath map for Great Falls, MT on June 21, 2025 showing 1.50 inch hail.
Largest rendered swath of the day: Great Falls, MT 1.50″ hail. Each city below has its own map for this storm.
States hit
2
Cities hit
2
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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States hit on June 21, 2025

Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.

What people on the ground measured in the US on June 21, 2025

15 reports filed with the National Weather Service1 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 Cocorahs
    4 WSW Warba, MN2:10 AM CDTItasca County

    Time estimated from radar.

  • 1.75 golf ball size Broadcast Media
    3 N Riggsville, MI9:50 AM EDTCheboygan County

    Golf ball sized hail on I-75 in Cheboygan Co.

  • 1.50 half dollar size Storm Chaser
    1 NE Bates, MI7:54 AM EDTGrand Traverse County

    Reports of up to 1.5 hail and heavy rain that has led to water on roadways.

  • 1.25 half dollar size Broadcast Media
    1 WNW Traverse City, MI7:44 AM EDTGrand Traverse County

    Half dollar sized hail in downtown TVC.

  • 1.00 quarter size Cocorahs
    2 WNW Seeley, WI4:15 AM CDTSawyer County
  • 1.00 quarter size Broadcast Media
    2 WNW Traverse City, MI7:30 AM EDTGrand Traverse County

    Dime to quarter sized hail covering ground.

  • 1.00 quarter size Public
    4 ENE Lake Ann, MI7:50 AM EDTGrand Traverse County

    Quarter sized hail near Long lake MI, west of TC.

  • 1.00 quarter size Public
    1 E Traverse City, MI8:00 AM EDTGrand Traverse County

    Picture of quarter sized hail just outside of TC.

  • 1.00 quarter size Trained Spotter
    4 NW Cheboygan, MI9:50 AM EDTCheboygan County

    Quarter size hail @ old mackinaw rd and Inverness trail in Cheboygan.

  • 1.00 quarter size Broadcast Media
    1 NNW Cheboygan, MI9:56 AM EDTCheboygan County
  • 1.00 quarter size Public
    1 WNW Cheboygan, MI10:01 AM EDTCheboygan County

    Quarter sized hail in Cheboygan St Park.

  • 0.88 penny size Public
    Leonard, MI9:04 AM EDTOakland County
  • 0.75 penny size Public
    1 W Side Lake, MN1:26 AM CDTSt. Louis County

    Report from mPING: Dime (0.75 in.).

  • 0.70 penny size Public
    Chassell, MI5:45 AM EDTHoughton County

    Picture of hail from Facebook comment. Looks like about dime sized.

  • 0.50 penny size Public
    1 W Lake Ann, MI7:30 AM EDTBenzie County

    NW Lake Ann picture of up to 0.5 hail.

Showing the 15 largest of 17 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.

FAQ

US hail on June 21, 2025

NOAA radar put hail of an inch or more over 2 cities across 2 states on June 21, 2025. The largest stones — 1.50 inches, half dollar size — were over Great Falls, MT. Every state hit is listed on this page, and every city under it.

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