NWS Green Bay WISV.W 0046May 27, 2026
Severe Thunderstorm Warning: Portage, WI
The National Weather Service office in Green Bay issued a severe thunderstorm warning for Portage in Wisconsin, which was in force until 5:30 p.m. local time on May 27. It was the 46th severe thunderstorm warning the NWS office in Green Bay issued in 2026. Wisconsin had 32 severe thunderstorm warnings in May 2026, against 58 in an average May of 2008-2025 (Wisconsin's severe thunderstorm warnings by year).
ExpiredWarning
In force for 30 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Green Bay WI
- Area
- Portage
- State
- Wisconsin
- Level
- Warning
- Issued
- 5:00 p.m. CDT, May 27, 2026
- Expires
- 5:30 p.m. CDT, May 27, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KGRB SV.W 0046
- Official source
- National Weather Service: the notice at its source
Severe Thunderstorm Warnings in Wisconsin since 2008Every warning type in Wisconsin
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRGRB The National Weather Service in Green Bay has issued a * Severe Thunderstorm Warning for... Northwestern Portage County in central Wisconsin... * Until 530 PM CDT. * At 459 PM CDT, a severe thunderstorm was located 8 miles southeast of Mosinee, or 10 miles north of Stevens Point, moving south at 25 mph. HAZARD...60 mph wind gusts and quarter 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... Stevens Point around 510 PM CDT. Other locations impacted by this severe thunderstorm include Dewey Marsh Wildlife Area, Jordan, and Junction City.
What the agency told people to do
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.
The record around this notice
- Severe Thunderstorm Warnings in Wisconsin since 2008343 a year
- Every warning type in Wisconsin
- Severe Thunderstorm Warning: what it means, and the states that get the most20,005 a year
- NWS notices, May 20262,688 in the month
- The latest from the National Weather Service
- Warning, watch or advisory: the three NWS levels