Hail map for Castlewood, CO — August 13, 2026
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Castlewood on August 13, 2026.

- Max hail size
- 2.00″
- hen egg
- Impact rating
- 7/10
- from stone size
- Size bands over the city
- 3
- distinct radar bands
- Measured on the ground
- 1.75″
- 9.5 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.
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- The whole state around Castlewood, with this swath already on it
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Did hail hit your address?
This page covers Castlewood 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 towns hit on August 13, 2026
What people on the ground measured in Castlewood, CO on August 13, 2026
9 reports filed with the National Weather Service — 2 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.
- 1.75″ golf ball size Public2 W Arapahoe Park, CO · 9.5 mi away4:25 PM MDTArapahoe County
Report from mPING: Golf Ball (1.75 in.).
- 1.50″ half dollar size Trained Spotter2 NNW Foxfield, CO · 5.7 mi away4:15 PM MDTArapahoe County
- 1.50″ half dollar size Cocorahs2 NNW Foxfield, CO · 5.9 mi away4:15 PM MDTArapahoe County
- 1.25″ half dollar size PublicCentennial, CO · 1.7 mi away4:10 PM MDTArapahoe County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Broadcast Media1 WNW Foxfield, CO · 4.9 mi away4:07 PM MDTArapahoe County
2 to 3 feet deep hail drifts. Hail accumulation up to 3 inches in yards with most leaves stripped from trees. Quarter size hail found approximately an hour after hail fell. Time estimated by radar.
- 1.00″ quarter size Trained Spotter2 W Arapahoe Park, CO · 9.7 mi away4:19 PM MDTArapahoe County
Also reported dents on metal roof vents, and a significant amount of leaves stripped from trees.
- 1.00″ quarter size Public1 W Arapahoe Park, CO · 11.2 mi away4:30 PM MDTArapahoe County
Report from mPING: Quarter (1.00 in.).
- 0.75″ penny size Public1 NE Centennial, CO · 2.4 mi away4:10 PM MDTArapahoe County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public3 W Arapahoe Park, CO · 9.4 mi away4:19 PM MDTArapahoe County
Report from mPING: Dime (0.75 in.).
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.
Castlewood hail on August 13, 2026
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Castlewood that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.