Hail map for Caledonia, WI — August 24, 2023
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Caledonia on August 24, 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
- 1.25″
- 3.8 mi away · Public
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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- The whole state around Caledonia, with this swath already on it
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This page covers Caledonia 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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Other hail dates for Caledonia
Every storm over Caledonia →What people on the ground measured in Caledonia, WI on August 24, 2023
4 reports filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.25″ half dollar size Public2 SSW Oak Creek, WI · 3.8 mi away5:15 PM CDTMilwaukee County
Twitter report of half dollar sized hail with attached photo.
- 1.00″ quarter size PublicCaledonia, WI · 0.3 mi away5:25 PM CDTRacine County
Size est by picture. Time est by radar.
- 1.00″ quarter size Public2 SE Franklin, WI · 5.4 mi away5:13 PM CDTMilwaukee County
Report from mPING: Quarter (1.00 in.).
- 0.75″ penny size Public2 SE Franklin, WI · 5.1 mi away5:10 PM CDTMilwaukee 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.
Caledonia hail on August 24, 2023
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Caledonia that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.