Colorado hail map — June 20, 2024
NOAA radar detected hail of an inch or more over 3 Colorado cities on June 20, 2024. The largest stones — 1.50″, half dollar size — fell over Grand Junction.
- Cities hit
- 3
- in Colorado
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- from stone size
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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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 spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.25″ 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 Colorado hail days
Colorado hail on June 20, 2024
NOAA radar put hail of an inch or more over 3 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.