Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Green Bay WI 229 PM CDT Mon Apr 27 2026 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-281930- Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln- Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano- Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago- Calumet-Manitowoc-Southern Marinette County- Southern Oconto County- 229 PM CDT Mon Apr 27 2026 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight There is Marginal Risk of severe thunderstorms late this afternoon and early this evening, generally south of a Wausau to Green Bay to Kewaunee line. The main risk would be strong damaging winds and hail. Locally heavy rainfall is possible this afternoon into early this evening. Rainfall amounts of 0.25 to 1.00 inches, locally higher amounts possible, could exacerbate ongoing flooding across the region. Minor flooding continues on the Menominee and Wolf Rivers as well as along the Lake Poygan and Lake Winnebago shorelines. .DAYS TWO THROUGH SEVEN...Tuesday through Monday Minor flooding will continue on the Menominee and Wolf Rivers and associated tributaries. Due to additional rainfall and increased snowmelt from Upper Michigan, portions of the Menominee River could return to moderate flood stage during the middle to late part of next week. Minor flooding is also forecast along the Lake Poygan and Lake Winnebago shorelines. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any wind damage or hail to the National Weather Service in Green Bay. $$
Flood Statement
National Weather Service Green Bay WI
1029 AM CDT Mon Apr 27 2026
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River at New London affecting Waupaca, Outagamie and Winnebago
Counties.
Wolf River at Lake Poygan affecting Waushara and Winnebago
Counties.
...The Flood Warning is extended for the following rivers in
Wisconsin...
Wolf River near Shiocton affecting Waupaca, Outagamie and Shawano
Counties.
For the Lower Wolf River...including Shiocton, New London, Lake
Poygan...Minor flooding is forecast.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov/grb
The next statement will be issued late tonight by 130 AM CDT.
&&
WIC137-139-280630-
/O.CON.KGRB.FL.W.0044.000000T0000Z-000000T0000Z/
/WNCW3.1.ER.260420T1200Z.260424T0845Z.000000T0000Z.UU/
1029 AM CDT Mon Apr 27 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring.
* WHERE...Wolf River at Lake Poygan.
* WHEN...Until further notice.
* IMPACTS...At 5.0 feet, Several inches of water may be surrounding
low-lying structures along Lake Poygan and upstream along the Wolf
River to Fremont. Local communities from Lake Poygan upstream along
the Wolf River to Fremont may consider or already have in effect no
wake advisories to protect the shoreline.
* ADDITIONAL DETAILS...
- At 9:30 AM CDT Monday the stage was 5.0 feet.
- Bankfull stage is 4.5 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:30 AM CDT Monday was 5.0 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 5.0 feet.
- http://www.weather.gov/safety/flood
&&
LAT...LON 4418 8880 4416 8868 4411 8868 4410 8891
4417 8891
$$
GK
Hazard Report Provided By forecast.weather.gov