Hail map for Castle Rock, CO — July 31, 2023
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Castle Rock on July 31, 2023.
- 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
- 0.75″
- 3.0 mi away · Public
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Castle Rock on the live hail map
- The whole state around Castle Rock, with this swath already on it
- Three years of hail swaths, filterable by stone size
- GPS door-knocking, pins, jobs and estimates — the full loop, not a preview
- Month-to-month, cancel anytime
One state, one user, everything included. $79/mo, cancel anytime.
Did hail hit your address?
This page covers Castle Rock 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.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
What people on the ground measured in Castle Rock, CO on July 31, 2023
One report filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 0.75″ penny size Public2 NW Castlewood Canyon, CO · 3.0 mi away6:55 PM MDTDouglas 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.
Castle Rock hail on July 31, 2023
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Castle Rock that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.