Fort Collins, CO

Hail map for Fort Collins, CO — June 17, 2025

NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Fort Collins on June 17, 2025.

Hail swath map for Fort Collins, CO on June 17, 2025 showing 1.50 inch hail.
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Max hail size
1.50″
half dollar
Impact rating
5/10
from stone size
Size bands over the city
2
distinct radar bands
Measured on the ground
2.50″
9.1 mi away · Cocorahs

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 Fort Collins 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 Fort Collins, CO on June 17, 2025

5 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.

  • 2.50″ hen egg size Cocorahs
    1 SSE Wellington, CO · 9.1 mi away2:30 AM MDTLarimer County
  • 2.00″ hen egg size Public
    1 S Wellington, CO · 8.2 mi away2:36 AM MDTLarimer County

    Report from mPING: Hen Egg (2.00 in.).

  • 1.50″ half dollar size Public
    2 SSE Wellington, CO · 8.2 mi away2:21 AM MDTLarimer County
  • 1.25″ half dollar size Public
    3 W Black Hollow Reserv, CO · 8.5 mi away3:02 AM MDTWeld County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.00″ quarter size Trained Spotter
    2 ESE Timnath, CO · 8.8 mi away1:52 PM MDTWeld 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.

FAQ

Fort Collins hail on June 17, 2025

NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Fort Collins that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.

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