Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Green Bay WI 145 PM CDT Thu Apr 23 2026 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-241845- 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- 145 PM CDT Thu Apr 23 2026 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Minor to moderate flooding continues on the Menominee and Wolf Rivers and associated tributaries. Minor flooding is also occurring along the Lake Poygan and Lake Winnebago shorelines. There is a marginal risk for severe weather this evening, mainly from central to north-central Wisconsin. Strong winds and small hail will be the main hazards with any stronger storms. Heavy rainfall and localized flooding will be possible across the entire region tonight. .DAYS TWO THROUGH SEVEN...Friday through Thursday Locally heavy rain with embedded thunderstorms will be possible through Friday, resulting in potential for localized flooding. Minor to moderate flooding will continue on the Menominee and Wolf Rivers and associated tributaries. Due to additional rainfall and increased snowmelt from Upper Michigan late this week, the Menominee River could return to recent crests this weekend into early next week. Minor flooding is also forecast along the Lake Poygan and Lake Winnebago shorelines. Another period of showers and thunderstorms could bring locally heavy rain Monday into Tuesday. This second round of rain could exacerbate ongoing flooding across the region. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any wind gusts over 40 mph or wind damage to the National Weather Service in Green Bay tonight. $$
Flood Statement
National Weather Service Green Bay WI
1019 AM CDT Thu Apr 23 2026
...The Flood Warning continues for the following rivers in
Wisconsin...
Wolf River at Lake Poygan affecting Winnebago and Waushara
Counties.
Fox River at Oshkosh affecting Winnebago County.
Fox River at Lake Winnebago at Oshkosh affecting Winnebago County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Motorists should not attempt to drive around barricades or drive cars
through flooded areas.
Additional information is available at www.weather.gov.
The next statement will be issued late tonight by 130 AM CDT.
&&
WIC137-139-240630-
/O.CON.KGRB.FL.W.0044.000000T0000Z-000000T0000Z/
/WNCW3.1.ER.260420T1200Z.260423T1245Z.000000T0000Z.UU/
1019 AM CDT Thu Apr 23 2026
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...
* WHAT...Minor flooding is occurring.
* WHERE...Wolf River at Lake Poygan.
* WHEN...Until further notice.
* IMPACTS...At 5.0 feet, Several inches of water may be surrounding
low-lying structures along Lake Poygan and upstream along the Wolf
River to Fremont. Local communities from Lake Poygan upstream along
the Wolf River to Fremont may consider or already have in effect no
wake advisories to protect the shoreline.
* ADDITIONAL DETAILS...
- At 9:30 AM CDT Thursday the stage was 5.3 feet.
- Bankfull stage is 4.5 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 9:30 AM CDT Thursday was 5.3 feet.
- Forecast...No forecast is available for this location.
- Flood stage is 5.0 feet.
- http://www.weather.gov/safety/flood
&&
LAT...LON 4418 8880 4416 8868 4411 8868 4410 8891
4417 8891
$$
KLJ
Hazard Report Provided By forecast.weather.gov