Hail map for Thornton, CO — June 8, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Thornton on June 8, 2026.

- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Measured on the ground
- 1.50″
- 6.6 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 Thornton, with this swath already on it
- Three years of hail swaths, filterable by stone size
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Did hail hit your address?
This page covers Thornton 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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What people on the ground measured in Thornton, CO on June 8, 2026
16 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.
- 1.50″ half dollar size Public2 E Arvada, CO · 6.6 mi away3:30 PM MDTJefferson County
- 1.25″ half dollar size Public3 W Wheat Ridge, CO · 10.4 mi away3:15 PM MDTJefferson County
- 1.00″ quarter size Public1 NW Wheat Ridge, CO · 9.1 mi away3:24 PM MDTJefferson County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 N Wheat Ridge, CO · 9.1 mi away3:26 PM MDTJefferson County
- 1.00″ quarter size CO-OP Observer1 W Wheat Ridge, CO · 10.0 mi away3:27 PM MDTJefferson County
- 1.00″ quarter size Trained Spotter2 W Wheat Ridge, CO · 11.2 mi away3:16 PM MDTJefferson County
- 1.00″ quarter size Public2 N Lakewood, CO · 12.0 mi away3:32 PM MDTJefferson County
- 1.00″ quarter size Public3 NNE Golden, CO · 13.1 mi away3:14 PM MDTJefferson County
Time and location estimated by radar.
- 0.88″ penny size CO-OP Observer1 W Wheat Ridge, CO · 10.0 mi away3:25 PM MDTJefferson County
- 0.75″ penny size Public2 SW Commerce City, CO · 4.8 mi away3:42 PM MDTAdams County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public3 SW Federal Heights, CO · 4.9 mi away3:36 PM MDTAdams County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public2 N Mountain View, CO · 6.2 mi away3:27 PM MDTJefferson County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 NE Wheat Ridge, CO · 7.9 mi away3:21 PM MDTJefferson County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 NE Wheat Ridge, CO · 7.9 mi away3:33 PM MDTJefferson County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public4 W Westminster, CO · 7.9 mi away3:34 PM MDTJefferson County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 NW Wheat Ridge, CO · 9.1 mi away3:22 PM MDTJefferson 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.
Thornton hail on June 8, 2026
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Thornton that day, across 1 distinct size band. Sizes vary street to street inside a single swath.