Illinois · March 13, 2024

Illinois hail map — March 13, 2024

NOAA radar detected hail of an inch or more over 2 Illinois cities on March 13, 2024. The largest stones — 1.00″, quarter size — fell over Granite City.

Hail swath map for Granite City, IL on March 13, 2024 showing 1.00 inch hail.
Swath over Granite City on March 13, 2024 — 1.00″ hail. Each city below has its own map for this storm.
Cities hit
2
in Illinois
Largest stone
1.00″
quarter size
Impact rating
3/10
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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Illinois cities hit on March 13, 2024

Granite City, IL1.00″ · quarterCharleston, IL1.00″ · quarter

What people on the ground measured in Illinois on March 13, 2024

12 reports filed with the National Weather Service — 5 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.

  • 1.75″ golf ball size Emergency Mngr
    Ames, IL5:49 PM CDTMonroe County
  • 1.75″ golf ball size Public
    Ruma, IL5:50 PM CDTRandolph County
  • 1.75″ golf ball size Emergency Mngr
    Renault, IL5:51 PM CDTMonroe County
  • 1.75″ golf ball size Public
    4 SSW Charleston, IL8:31 PM CDTColes County

    Half dollar to golf ball size hail at BENT TREE GOLF COURSE. relayed via broadcast media.

  • 1.25″ half dollar size Public
    4 SSW Charleston, IL8:31 PM CDTColes County

    social media photo of half dollar size hail.

  • 1.25″ half dollar size Public
    1 N Marshall, IL9:41 PM CDTClark County

    reports of dented cars as well.

  • 1.00″ quarter size Emergency Mngr
    1 SE Renault, IL5:32 PM CDTMonroe County
  • 1.00″ quarter size Public
    2 W Ames, IL5:36 PM CDTMonroe County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    1 W Ruma, IL5:47 PM CDTRandolph County

    Hail was mostly the size of pennies and dimes, but observer did see quarter size hail mixed in.

  • 1.00″ quarter size Trained Spotter
    2 ESE Columbia, IL6:53 PM CDTMonroe County
  • 1.00″ quarter size Amateur Radio
    Mitchell, IL8:10 PM CDTMadison County
  • 1.00″ quarter size Broadcast Media
    2 WNW Edwardsville, IL8:23 PM CDTMadison County

Showing the 12 largest of 24 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.

Other states hit on March 13, 2024

Missouri7 cities · 2.00″Kansas6 cities · 1.50″
The full US hail map for March 13, 2024 →

Other Illinois hail days

August 13, 20263 cities · 1.00″August 11, 20263 cities · 1.00″August 9, 202640 cities · 1.50″July 27, 2026127 cities · 2.00″July 10, 20262 cities · 1.00″July 4, 20261 city · 1.50″July 3, 202618 cities · 1.00″July 2, 202614 cities · 1.00″June 24, 202614 cities · 1.50″June 17, 20264 cities · 2.00″June 11, 20261 city · 1.00″June 10, 202614 cities · 1.00″
Every hail day across Illinois →
FAQ

Illinois hail on March 13, 2024

NOAA radar put hail of an inch or more over 2 Illinois cities that day. The largest stones — 1.00 inches, quarter size — were over Granite City. Every city hit is listed above with its own stone size.

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