Hail in Castle Rock, CO on June 9, 2024

Radar-estimated up to 2.5" (tennis ball size) · 2 ground reports

Weather radar estimated hail of up to 2.5" (tennis ball size) over Castle Rock between 2:18 PM and 6:19 PM, from 23 separate radar hail signatures inside the town. On the ground, 2 reports were filed in Castle Rock; the largest measured 1.25" (half dollar size).

Largest hail (radar est.)
2.5"
Radar hail signatures
23
Storm window
2:18 PM – 6:19 PM
Ground reports
2
Jun 9, 6:10 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 Castle Rock

TimeHail sizeSource
5:52 PM1.25" (half dollar size)NWS spotter report (public)
2:32 PM0.75" (penny size)NWS spotter report (public)

What tennis ball-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 June 9

Other hail days in Castle Rock

All 16 hail days on record for Castle Rock

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.