Colorado hail map — August 3, 2023
NOAA radar detected hail of an inch or more over 16 Colorado cities on August 3, 2023. The largest stones — 1.50″, half dollar size — fell over Aurora.
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- Cities hit
- 16
- in Colorado
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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Colorado cities hit on August 3, 2023
What people on the ground measured in Colorado on August 3, 2023
12 reports filed with the National Weather Service — 3 from trained observers 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 Trained SpotterKersey, CO7:01 PM MDTWeld County
Corrects previous hail report from Kersey.
- 1.75″ golf ball size Trained SpotterKersey, CO7:10 PM MDTWeld County
- 1.50″ half dollar size Trained Spotter5 N Matheson, CO5:41 PM MDTElbert County
- 1.25″ half dollar size Public4 SW Todd Creek, CO3:29 PM MDTAdams County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public4 N Matheson, CO5:50 PM MDTElbert County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Storm Chaser11 ENE Pawnee Buttes, CO6:15 PM MDTWeld County
- 1.25″ half dollar size Public2 ENE Greeley, CO6:44 PM MDTWeld County
- 1.20″ quarter size Public11 NNW Simla, CO5:05 PM MDTElbert County
- 1.00″ quarter size PublicThornton, CO3:33 PM MDTAdams County
- 1.00″ quarter size Public6 WSW Denver Intl Airpo, CO3:41 PM MDTDenver County
Hail size ranged from nickel to quarter size.
- 1.00″ quarter size PublicThornton, CO3:45 PM MDTAdams County
- 1.00″ quarter size Public4 N Matheson, CO5:42 PM MDTElbert County
Report from mPING: Quarter (1.00 in.).
Showing the 12 largest of 26 hail reports filed that day.
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.
Other Colorado hail days
Shopping for a hail app to work Colorado?
This page is one storm. If you are deciding which tool to work Colorado with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Colorado hail on August 3, 2023
NOAA radar put hail of an inch or more over 16 Colorado cities that day. The largest stones — 1.50 inches, half dollar size — were over Aurora. Every city hit is listed above with its own stone size.