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.
- 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 MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Fort Collins on the live hail map
- The whole state around Fort Collins, with this swath already on it
- Three years of hail swaths, filterable by stone size
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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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Other hail dates for Fort Collins
Every storm over Fort Collins →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 spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 2.50″ hen egg size Cocorahs1 SSE Wellington, CO · 9.1 mi away2:30 AM MDTLarimer County
- 2.00″ hen egg size Public1 S Wellington, CO · 8.2 mi away2:36 AM MDTLarimer County
Report from mPING: Hen Egg (2.00 in.).
- 1.50″ half dollar size Public2 SSE Wellington, CO · 8.2 mi away2:21 AM MDTLarimer County
- 1.25″ half dollar size Public3 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 Spotter2 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.
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.