Texas · September 21, 2023

Texas hail map — September 21, 2023

NOAA radar detected hail of an inch or more over 3 Texas cities on September 21, 2023. The largest stones — 1.50″, half dollar size — fell over Denton.

Hail swath map for Denton, TX on September 21, 2023 showing 1.50 inch hail.
Swath over Denton on September 21, 20231.50″ hail. Each city below has its own map for this storm.
Cities hit
3
in Texas
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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What people on the ground measured in Texas on September 21, 2023

5 reports filed with the National Weather Service1 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.

  • 2.50 hen egg size Public
    Krum, TX6:21 PM CDTDenton County

    Multiple social media pictures of near tennis ball size hail in Krum.

  • 1.75 golf ball size Amateur Radio
    1 ESE Krum, TX6:20 PM CDTDenton County

    Golf ball hail 1E Krum via spotter.

  • 1.25 half dollar size Public
    2 WNW Denton, TX6:26 PM CDTDenton County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.00 quarter size Trained Spotter
    3 ESE Denison, TX5:34 PM CDTGrayson County

    Spotter relayed report of quarter size hail east side of Denison.

  • 1.00 quarter size Public
    1 NNE Krum, TX6:22 PM CDTDenton County

    Report from mPING: Quarter (1.00 in.).

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.

FAQ

Texas hail on September 21, 2023

NOAA radar put hail of an inch or more over 3 Texas cities that day. The largest stones — 1.50 inches, half dollar size — were over Denton. Every city hit is listed above with its own stone size.

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