Colorado hail map — June 20, 2024
NOAA radar detected hail of an inch or more over 5 Colorado cities on June 20, 2024. The largest stones — 1.50″, half dollar size — fell over Grand Junction.

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- The June 20, 2024 swath — and every other storm since 2023 across Colorado
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- Cities hit
- 5
- 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 June 20, 2024
What people on the ground measured in Colorado on June 20, 2024
8 reports filed with the National Weather Service — 4 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.
- 1.25″ half dollar size Public4 N Falfa, CO1:51 PM MDTLa Plata County
Varied from 1/2 inch to over quarter size. Lasted 20 minutes.
- 1.00″ quarter size NWS Employee1 N Grand Junction, CO4:12 PM MDTMesa County
- 0.75″ penny size NWS Employee2 SW Grand Junction, CO4:14 PM MDTMesa County
Measured 3/4 inch hail, but skylights broken out in Walmart store, so larger hail likely.
- 0.50″ penny size Trained Spotter4 NNE Vallecito, CO1:15 PM MDTLa Plata County
0.66 inches of rain from 5:30 pm to 7 pm. Daily total 1.20 inches.
- 0.50″ penny size Cocorahs9 SSE Pagosa Springs, CO2:34 PM MDTArchuleta County
Hail lasted roughly ten minutes and produced a layer of hail on open grass roughly one inch deep.
- 0.50″ penny size Trained Spotter3 SSE Redlands, CO4:04 PM MDTMesa County
Very strong wind, heavy rain and half inch hail.
- 0.25″ penny size Public4 WSW Montrose, CO11:15 AM MDTMontrose County
Pea sized hail lasted for roughly a minute.
- 0.25″ penny size CO-OP Observer1 WSW Cortez, CO3:37 PM MDTMontezuma County
Accompanied by heavy rain.
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 states hit on June 20, 2024
The full US hail map for June 20, 2024 →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 June 20, 2024
NOAA radar put hail of an inch or more over 5 Colorado cities that day. The largest stones — 1.50 inches, half dollar size — were over Grand Junction. Every city hit is listed above with its own stone size.