Wisconsin Hail Reports
Track recent hail storms across Wisconsin with reported hail size, affected communities, event dates, and links to detailed storm reports. Download the free app to view HailPing’s opportunity assessment for each eligible event.
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HailPing currently has 24 published hail reports for Wisconsin. Reports are ordered by event date and include factual storm measurements and affected areas.
Affected area
Beloit / Footville / Janesville corridor
Severe hail activity was reported across the Beloit / Footville / Janesville corridor. Maximum reported hail size reached 2.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 85 square miles within 5 miles of the reports. 5 qualifying reports measured 1.00 inches or larger, including 3 at 1.75 inches or larger.
Affected area
Monroe, WI
Severe hail activity was reported across the Monroe, WI area. Maximum reported hail size reached 2.75 inches. NOAA radar estimated hail of 1.00 inches or more over 7 square miles within 5 miles of the reports. 3 qualifying reports measured 1.00 inches or larger, including 1 at 1.75 inches or larger.
Affected area
Coon Valley / Westby / Cashton corridor
Severe hail activity was reported across the Coon Valley / Westby / Cashton corridor. Maximum reported hail size reached 2.75 inches. NOAA radar estimated hail of 1.00 inches or more over about 125 square miles within 5 miles of the reports. 7 qualifying reports measured 1.00 inches or larger, including 4 at 1.75 inches or larger.
Affected area
Hillsboro / Endeavor / Wisconsin Dells corridor
Severe hail activity was reported across the Hillsboro / Endeavor / Wisconsin Dells corridor. Maximum reported hail size reached 3.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 70 square miles within 5 miles of the reports. 6 qualifying reports measured 1.00 inches or larger, including 3 at 1.75 inches or larger.
Affected area
Deerfield / Lake Mills / Waterloo corridor
Severe hail activity was reported across the Deerfield / Lake Mills / Waterloo corridor. Maximum reported hail size reached 2.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 100 square miles within 5 miles of the reports. 7 qualifying reports measured 1.00 inches or larger, including 1 at 1.75 inches or larger.
Affected area
Maple Bluff / Middleton / Sun Prairie corridor
Severe hail activity was reported across the Maple Bluff / Middleton / Sun Prairie corridor. Maximum reported hail size reached 4.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 205 square miles within 5 miles of the reports. 72 qualifying reports measured 1.00 inches or larger, including 36 at 1.75 inches or larger.
Affected area
Watertown / Menomonee Falls / Germantown corridor
Severe hail activity was reported across the Watertown / Menomonee Falls / Germantown corridor. Maximum reported hail size reached 2.75 inches. NOAA radar estimated hail of 1.00 inches or more over about 250 square miles within 5 miles of the reports. 21 qualifying reports measured 1.00 inches or larger, including 5 at 1.75 inches or larger.
Affected area
Chili, WI · Hewitt, WI · Marshfield, WI
Severe hail activity was reported across the Chili, WI · Hewitt, WI · Marshfield, WI area. Maximum reported hail size reached 2.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 30 square miles within 5 miles of the reports. 7 qualifying reports measured 1.00 inches or larger, including 2 at 1.75 inches or larger.
Affected area
Nelson / Alma / Durand corridor
Severe hail activity was reported across the Nelson / Alma / Durand corridor. Maximum reported hail size reached 3.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 140 square miles within 5 miles of the reports. 6 qualifying reports measured 1.00 inches or larger, including 1 at 1.75 inches or larger.
Affected area
Neillsville / Osseo / Fairchild corridor
Severe hail activity was reported across the Neillsville / Osseo / Fairchild corridor. Maximum reported hail size reached 2.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 235 square miles within 5 miles of the reports. 11 qualifying reports measured 1.00 inches or larger, including 5 at 1.75 inches or larger.
Affected area
Howard / Allouez / Ashwaubenon corridor
Significant hail activity was reported across the Howard / Allouez / Ashwaubenon corridor. Maximum reported hail size reached 1.75 inches. 7 qualifying reports measured 1.00 inches or larger, including 2 at 1.75 inches or larger.
Affected area
Montfort, WI
Severe hail activity was reported across the Montfort, WI area. Maximum reported hail size reached 2.00 inches. NOAA radar estimated hail of 1.00 inches or more over about 10 square miles within 5 miles of the reports. 3 qualifying reports measured 1.00 inches or larger, including 2 at 1.75 inches or larger.
Wisconsin currently has 24 published hail reports in the HailPing archive. The latest reported event occurred on August 9, 2026, and the largest reported hail measured 4". Published reports currently include activity affecting Lake Geneva / Mukwonago / Big Foot Prairie corridor, Algoma, WI · Brussels, WI · Sturgeon Bay, WI, Crandon / Eagle River / Mole Lake corridor, and 121 other areas.
HailPing groups reported hail into individual storm events and affected corridors. Public reports include event dates, locations, maximum reported hail size, and qualifying report counts. Hail below 1.00 inch may appear as supporting context but does not create standalone opportunities, alerts, or paid storm reports.
Last updated
Each market page tracks recent storms, hail history, and exposure for one Wisconsin city or metro.
HailPing separates public storm facts from opportunity analysis so users can review what happened before deciding whether a market deserves attention.
Reported hail size, event date, affected areas, storm measurements, and factual event context.
Industry-specific GO or VERIFY when available, a preview of every new report, and the full briefing once a report is 14 days old.
New storms in full the day they publish, plus lead lists with contacts, competitor and partner lists, radar playback, exports, and radius alerts.
Published Wisconsin hail reports are listed on this page in reverse chronological order. Each report includes the event date, maximum reported hail size, affected area, and a link to the full public storm page.
HailPing treats reported hail measuring 1.00 inch or larger as qualifying activity. Reports below 1.00 inch may provide storm context but do not create standalone opportunities or activate hail-market pages.
A free account in the HailPing app provides hail alerts for Wisconsin, the industry-specific GO or VERIFY on every storm when an assessment exists, a preview of each new report, and the full briefing once a report is 14 days old. Lead lists and exports are Pro at any report age.
Download the free HailPing app and add Wisconsin to the states you monitor. HailPing sends a push or email when qualifying hail lands there, with the hail size, place, exposure, and report count. Pro adds radius alerts around specific addresses.
Download the free app for Wisconsin hail alerts, your industry’s verdict on every storm, and full briefings once a report is 14 days old.
