Hail in Calhan, CO on August 9, 2025

Radar-estimated up to 2.75" (baseball size) · 1 ground report

Weather radar estimated hail of up to 2.75" (baseball size) over Calhan between 6:57 PM and 7:51 PM, from 28 separate radar hail signatures inside the town. On the ground, 1 report was filed in Calhan; the largest measured 1" (quarter size).

Largest hail (radar est.)
2.75"
Radar hail signatures
28
Storm window
6:57 PM – 7:51 PM
Ground reports
1
Aug 9, 7:09 PM MDT
NEXRAD composite reflectivity (Iowa State Mesonet archive). Bold outline = radar-estimated hail ≥1″ footprint. · Satellite + zoom in the map controls.

Ground reports filed in Calhan

TimeHail sizeSource
7:36 PM1" (quarter size)NWS spotter report (public)

What baseball-size hail does to a roof

Hail this large routinely cracks and punctures asphalt shingles, dents metal vents and gutters, and can break skylights. Damage is often visible from the ground, but bruised shingles that look intact can still fail early. Radar describes the storm, not your shingles: the only way to know what a particular roof took is an inspection. Most homeowner policies set a deadline for reporting storm damage, so check your policy.

Roofers: this is the map. We have the homes underneath it.

Every home inside a storm's radar footprint, scored by roof age, material and hail history, sold to a few roofers only so you are not the twentieth truck on the street.

Free: an email the day confirmed hail lands near your zip

Other Colorado towns hit on August 9

Other hail days in Calhan

All 28 hail days on record for Calhan

Radar sizes are estimates from NEXRAD hail signatures (NOAA Severe Weather Data Inventory) for the largest stones in a storm cell, not a measurement at any one home. Ground reports are National Weather Service local storm reports and the NOAA Storm Events Database, as filed. Town-level data only; this page shows no addresses and no homeowner information.