Missouri · September 23, 2023

Missouri hail map — September 23, 2023

NOAA radar detected hail of an inch or more over 11 Missouri cities on September 23, 2023. The largest stones — 2.00″, hen egg size — fell over Liberty.

Hail swath map for Liberty, MO on September 23, 2023 showing 2.00 inch hail.
Swath over Liberty on September 23, 20232.00″ hail. Each city below has its own map for this storm.
Cities hit
11
in Missouri
Largest stone
2.00
hen egg size
Impact rating
7/10
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 Missouri on September 23, 2023

12 reports filed with the National Weather Service3 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
    Liberty, MO12:35 PM CDTClay County
  • 2.00 hen egg size Public
    Peculiar, MO4:35 PM CDTCass County

    report via social media.

  • 1.75 golf ball size Public
    1 E Harrisonville, MO1:04 PM CDTCass County

    Report from mPING: Golf Ball (1.75 in.).

  • 1.75 golf ball size NWS Employee
    2 E Gunn City, MO1:15 PM CDTCass County
  • 1.75 golf ball size Public
    2 WNW Missouri City, MO1:25 PM CDTClay County

    Mainly quarter to half dollar size hail but a few golf ball size hail reported.

  • 1.75 golf ball size Trained Spotter
    2 WSW Raymore, MO4:40 PM CDTCass County

    Received a CoCoRaHS report of 1.75 inch hail.

  • 1.50 half dollar size Public
    2 SE Liberty, MO12:40 PM CDTClay County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.50 half dollar size Public
    1 NW Missouri City, MO12:50 PM CDTClay County
  • 1.50 half dollar size NWS Employee
    2 WNW Gunn City, MO1:07 PM CDTCass County
  • 1.50 half dollar size Public
    2 NNE Cleveland, MO4:41 PM CDTCass County
  • 1.25 half dollar size Public
    Buckner, MO12:40 PM CDTJackson County
  • 1.25 half dollar size Public
    2 W Raymore, MO4:36 PM CDTCass County

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

Showing the 12 largest of 37 hail reports filed that day.

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

Missouri hail on September 23, 2023

NOAA radar put hail of an inch or more over 11 Missouri cities that day. The largest stones — 2.00 inches, hen egg size — were over Liberty. Every city hit is listed above with its own stone size.

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