Illinois hail map — July 15, 2024
NOAA radar detected hail of an inch or more over 7 Illinois cities on July 15, 2024. The largest stones — 1.50″, half dollar size — fell over Waukegan.
- Cities hit
- 7
- in Illinois
- 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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- All of Illinois at street level, with this storm already on it
- Three years of hail swaths, filterable by stone size
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This page covers Illinois 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.
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What people on the ground measured in Illinois on July 15, 2024
3 reports 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 SpotterNormal, IL1:25 AM CDTMcLean County
- 1.00″ quarter size Public2 S Beach Park, IL7:47 PM CDTLake County
Public report of quarter size hail in Beach Park. Relayed via mping. Time estimated by radar.
- 0.75″ penny size Public2 N Canton, IL10:38 PM CDTFulton County
Report from mPING: Dime (0.75 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.
Other Illinois hail days
Illinois hail on July 15, 2024
NOAA radar put hail of an inch or more over 7 Illinois cities that day. The largest stones — 1.50 inches, half dollar size — were over Waukegan. Every city hit is listed above with its own stone size.