Utah hail map — September 3, 2023
NOAA radar detected hail of an inch or more over 1 Utah city on September 3, 2023. The largest stones — 1.50″, half dollar size — fell over Logan.
- Cities hit
- 1
- in Utah
- 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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Utah cities hit on September 3, 2023
What people on the ground measured in Utah on September 3, 2023
One report filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 0.70″ penny size PublicLogan, UT5:24 PM MDTCache County
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 September 3, 2023
The full US hail map for September 3, 2023 →Other Utah hail days
Utah hail on September 3, 2023
NOAA radar put hail of an inch or more over 1 Utah city that day. The largest stones — 1.50 inches, half dollar size — were over Logan. Every city hit is listed above with its own stone size.