Winter, WI Hail Storm – July 2026

Winter, WI experienced a brief early-morning hail event on July 8, 2026. An NWS warning indicated hail up to 0.75 inch as the storm passed through the metro corridor.

What Happened

A single NWS warning was issued for Winter at 2:54 AM CDT on July 8, 2026. The warning called for hail up to 0.75 inch and covered the local warning area for the metro. The alert was issued as NWS warning only. No spotter-verified reports were attached to the warning at the time of issuance.

Radar returns showed a short-lived hail signature moving across the city in the early morning hours. Activity was brief and concluded later that morning with no extended convective activity reported in the metro. The event produced a localized hail footprint that prompted the single warning rather than multiple consecutive alerts.

Damage Assessment

This size commonly dents unprotected vehicle panels and can bruise asphalt shingles without immediately causing structural failure. Expect isolated cosmetic damage to parked cars, minor granule loss or bruising on composite roofs, and small dents in soft metal fixtures such as gutters and vent covers.

Residential siding is unlikely to suffer major penetration at this diameter, though vinyl siding and thin coatings can show pitting or surface scuffs. Agricultural foliage and unprotected greenhouse coverings may show leaf shredding or small perforations in exposed plastics. NWS warning-only status suggests no spotter-verified structural failures were reported at issuance, but localized cosmetic impacts are consistent with the observed hail signature.

What Contractors Should Know

Prioritize inspections in the metro corridor where the NWS warning was issued. Conduct a visual survey of roof shingles for bruising, granule loss, and minor fractures. Inspect gutters, downspouts, HVAC cabinets, solar panels, and vehicle fleets for dents and dings. Photograph all affected areas with date-stamped images and include a reference object for scale when documenting hail impacts.

Triage assignments by customer-reported leaks and visible roof damage. Schedule exterior inspections within 48 to 72 hours to avoid degradation from subsequent weather. Record the event date and the 2:54 AM CDT warning time in claim documentation. Coordinate with insurers using measured damage photos and note that the alert was NWS warning only. Consider a follow-up inspection after heavy rainfall to check for delayed leaks or granule migration.

The paid Strike Map provides the precise hail track and damage zone for this event.