⚠️ Severe Thunderstorm Warning – Door, WI – Monday, July 20, 2026

Severe Thunderstorm Warning issued July 20 at 8:16PM CDT until July 20 at 8:45PM CDT by NWS Green Bay WI

Details

SVRGRB

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for…
Northern Door County in northeastern Wisconsin…

* Until 845 PM CDT.

* At 816 PM CDT, a severe thunderstorm was located 15 miles northeast
of Newport State Park, or 44 miles northeast of Marinette, moving
southeast at 40 mph.

HAZARD…60 mph wind gusts and small hail.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near…
Rock Island around 820 PM CDT. Detroit Island around 825 PM CDT.

Other locations impacted by the severe thunderstorm include Rock
Island State Park and Washington Island.

Instructions

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

A Tornado Watch remains in effect until 1100 PM CDT Monday for a
portion of northeast Wisconsin.

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