Wisconsin hail map — May 21, 2024
NOAA radar detected hail of an inch or more over 1 Wisconsin city on May 21, 2024. The largest stones — 1.00″, quarter size — fell over Fitchburg.
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- Cities hit
- 1
- in Wisconsin
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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Wisconsin cities hit on May 21, 2024
What people on the ground measured in Wisconsin on May 21, 2024
12 reports filed with the National Weather Service — 3 from trained observers 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 Law EnforcementDickeyville, WI4:00 PM CDTGrant County
- 1.75″ golf ball size Broadcast MediaCobb, WI6:21 PM CDTIowa County
Estimated size from pic.
- 1.50″ half dollar size Public1 NNW Stoughton, WI12:43 PM CDTDane County
Size estimated from social media pic. Time estimated from radar.
- 1.50″ half dollar size Broadcast MediaPlatteville, WI6:14 PM CDTGrant County
- 1.50″ half dollar size Trained Spotter2 N Dodgeville, WI6:55 PM CDTIowa County
Trained spotter reports quarter to ping pong sized hail.
- 1.00″ quarter size Public3 NNE Stoughton, WI12:48 PM CDTDane County
Hail at least 1 inch in diameter via social media video.
- 1.00″ quarter size Emergency MngrDickeyville, WI3:57 PM CDTGrant County
- 1.00″ quarter size Emergency MngrDodgeville, WI4:50 PM CDTIowa County
- 1.00″ quarter size Public1 NW Platteville, WI6:18 PM CDTGrant County
- 1.00″ quarter size Public1 NW Platteville, WI6:36 PM CDTGrant County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 SE Dodgeville, WI7:05 PM CDTIowa County
- 1.00″ quarter size PublicNew Glarus, WI7:20 PM CDTGreen County
Showing the 12 largest of 21 hail reports filed that day.
These are verified ground reports, updated 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 May 21, 2024
Other Wisconsin hail days
Shopping for a hail app to work Wisconsin?
This page is one storm. If you are deciding which tool to work Wisconsin with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Wisconsin hail on May 21, 2024
NOAA radar put hail of an inch or more over 1 Wisconsin city that day. The largest stones — 1.00 inches, quarter size — were over Fitchburg. Every city hit is listed above with its own stone size.