June 30, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Marathon, WI – Tuesday, June 30, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Marathon, WI
Effective 6/30/2026, 3:29:00 PM CDT
Expires 6/30/2026, 4:15:00 PM CDT

Severe Thunderstorm Warning issued June 30 at 3:29PM CDT until June 30 at 4:15PM CDT by NWS Green Bay WI

Details

SVRGRB

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for…
Southeastern Marathon County in central Wisconsin…

* Until 415 PM CDT.

* At 329 PM CDT, a severe thunderstorm was located 7 miles southwest
of Mosinee, or 17 miles southwest of Wausau, moving east at 20 mph.

HAZARD…60 mph wind gusts and half dollar size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

* This severe thunderstorm will be near…
Mosinee around 345 PM CDT.

Other locations impacted by the severe thunderstorm include Moon, Big
Eau Pleine County Park, Halder, Knowlton, Dancy, Evergreen, Rocky
Corners and Peplin.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.


This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.