Wisconsin hail map — April 2, 2026
NOAA radar detected hail of an inch or more over 1 Wisconsin city on April 2, 2026. The largest stones — 1.50″, half dollar size — fell over Janesville.
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- Cities hit
- 1
- in Wisconsin
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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 April 2, 2026
What people on the ground measured in Wisconsin on April 2, 2026
8 reports filed with the National Weather Service — 1 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.
- 2.00″ hen egg size Broadcast Media2 W Whitewater, WI6:41 PM CDTWalworth County
- 1.50″ half dollar size Broadcast Media2 NNE Janesville, WI6:22 PM CDTRock County
- 1.25″ half dollar size Broadcast Media1 WNW Janesville, WI6:19 PM CDTRock County
Hail at Mercy Hospital.
- 1.25″ half dollar size PublicHoricon, WI7:07 PM CDTDodge County
Facebook report of measured hail 1.25 inch with photo.
- 1.00″ quarter size Public2 W Whitewater, WI7:02 PM CDTWalworth County
Report from mPING: Quarter (1.00 in.).
- 0.88″ penny size Emergency Mngr3 NNW Janesville, WI7:07 PM CDTRock County
- 0.75″ penny size Public2 E Janesville, WI6:27 PM CDTRock County
- 0.25″ penny size Public1 SE Wittman Field, WI7:54 PM CDTWinnebago County
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 April 2, 2026
The full US hail map for April 2, 2026 →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 April 2, 2026
NOAA radar put hail of an inch or more over 1 Wisconsin city that day. The largest stones — 1.50 inches, half dollar size — were over Janesville. Every city hit is listed above with its own stone size.