Wisconsin hail map — August 9, 2026
NOAA radar detected hail of an inch or more over 7 Wisconsin cities on August 9, 2026. The largest stones — 1.00″, quarter size — fell over Racine.
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- The August 9, 2026 swath — and every other storm since 2023 across Wisconsin
- GPS door-knocking — pins, photos and who you have already hit
- Jobs, contacts, estimates and invoices included
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HailTrace charges $229 for this one day, once. $79 here is all of Wisconsin, every day.
- Cities hit
- 7
- 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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This page covers Wisconsin 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 Wisconsin on August 9, 2026
9 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.
- 1.50″ half dollar size Public2 W Pell Lake, WI11:11 PM CDTWalworth County
Report from mPING: Ping Pong Ball (1.50 in.).
- 1.25″ half dollar size Public3 SW Lake Geneva, WI11:00 PM CDTWalworth County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public2 E Mukwonago, WI11:48 PM CDTWaukesha County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Public3 SSE Fontana-on-Geneva, WI10:50 PM CDTWalworth County
- 1.00″ quarter size Amateur Radio1 SSW Lake Geneva, WI11:03 PM CDTWalworth County
- 1.00″ quarter size Public1 SW Mukwonago, WI11:35 PM CDTWaukesha County
- 0.75″ penny size Public2 S Windsor, WI9:48 AM CDTDane County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 W Hales Corners, WI12:00 AM CDTWaukesha County
Report from mPING: Dime (0.75 in.).
- 0.70″ penny size Emergency Mngr5 SW Kingston, WI9:28 AM CDTGreen Lake County
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 August 9, 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 August 9, 2026
NOAA radar put hail of an inch or more over 7 Wisconsin cities that day. The largest stones — 1.00 inches, quarter size — were over Racine. Every city hit is listed above with its own stone size.