Hail map for Denison, TX — September 21, 2023
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Denison on September 21, 2023.
- Max hail size
- 1.50″
- half dollar
- Impact rating
- 5/10
- from stone size
- Size bands over the city
- 2
- distinct radar bands
- Measured on the ground
- 1.00″
- 1.4 mi away · Trained Spotter
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Denison on the live hail map
- The whole state around Denison, 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 Denison 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.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
What people on the ground measured in Denison, TX on September 21, 2023
One report 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.
- 1.00″ quarter size Trained Spotter3 ESE Denison, TX · 1.4 mi away5:34 PM CDTGrayson County
Spotter relayed report of quarter size hail east side of Denison.
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.
Denison hail on September 21, 2023
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Denison that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.