SnowMaps
Hazard Reports

Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Green Bay WI
131 AM CDT Thu Apr 23 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-240645-
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-
131 AM CDT Thu Apr 23 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

Minor to moderate flooding continues on the Menominee and Wolf
Rivers and associated tributaries. Minor flooding is also
occurring along Lake Poygan and Lake Winnebago shorelines.

There is a chance for thunderstorms tonight across the region.
There is a marginal risk for severe weather this evening, mainly
across central and north-central Wisconsin, with strong to severe
wind gusts and small hail possible. Locally heavy rainfall and
localized flooding is possible across the entire region tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

There is a chance of thunderstorms on Friday. Locally heavy
rainfall and localized flooding are possible.

Minor to moderate flooding will continue on the Menominee and
Wolf Rivers and associated tributaries. With expected rainfall and
snowmelt in Upper Michigan late this week, the Menominee River
could return to recent higher levels this weekend into early next
week. Minor flooding is also expected along the Lake Poygan and
Lake Winnebago shorelines.

Another period of showers and embedded thunderstorms could bring
locally heavy rain again Monday into Tuesday. This second round of
rain could exacerbate any 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
849 PM CDT Wed Apr 22 2026

...The Flood Warning continues for the following rivers in
Wisconsin...Michigan...

  Menominee River near Florence affecting Florence, Dickinson and
  Iron Counties.

  Menominee River near Niagara affecting Marinette, Menominee,
  Florence and Dickinson Counties.

  Menominee River near McAllister affecting Menominee and Marinette
  Counties.

For the Menominee River...including Florence, Niagara, McAllister...
Minor flooding is forecast.

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 Thursday afternoon by noon CDT.

&&

MIC043-109-WIC037-075-231700-
/O.EXT.KGRB.FL.W.0013.000000T0000Z-260424T0600Z/
/NIAW3.1.RS.260413T1306Z.260421T1340Z.260423T1200Z.NR/
849 PM CDT Wed Apr 22 2026

...FLOOD WARNING NOW IN EFFECT UNTIL LATE THURSDAY NIGHT...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Menominee River near Niagara.

* WHEN...Until late Thursday night.

* IMPACTS...At 13.0 feet, Water approaches the parking lot of the
  Union Protestant Church.

* ADDITIONAL DETAILS...
  - At 8:00 PM CDT Wednesday the stage was 13.1 feet.
  - Bankfull stage is 10.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours ending
    at 8:00 PM CDT Wednesday was 13.7 feet.
  - Forecast...The river is expected to fall below flood stage
    tomorrow morning and continue falling to 11.9 feet Wednesday,
    April 29.
  - Flood stage is 13.0 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4588 8803 4582 8803 4579 8785 4569 8790
      4575 8820 4587 8817


$$

Flood Statement
National Weather Service Green Bay WI
849 PM CDT Wed Apr 22 2026

...The Flood Warning continues for the following rivers in
Wisconsin...Michigan...

  Menominee River near Florence affecting Florence, Dickinson and
  Iron Counties.

  Menominee River near Niagara affecting Marinette, Menominee,
  Florence and Dickinson Counties.

  Menominee River near McAllister affecting Menominee and Marinette
  Counties.

For the Menominee River...including Florence, Niagara, McAllister...
Minor flooding is forecast.

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 Thursday afternoon by noon CDT.

&&

MIC043-071-WIC037-231700-
/O.EXT.KGRB.FL.W.0017.000000T0000Z-260427T0000Z/
/FLOW3.2.RS.260413T1947Z.260420T2145Z.260426T1200Z.NO/
849 PM CDT Wed Apr 22 2026

...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY EVENING...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Menominee River near Florence.

* WHEN...Until Sunday evening.

* IMPACTS...At 9.0 feet, Flooding is confined to lowland and wooded
  land.

* ADDITIONAL DETAILS...
  - At 8:00 PM CDT Wednesday the stage was 9.2 feet.
  - Bankfull stage is 8.5 feet.
  - Recent Activity...The maximum river stage in the 24 hours ending
    at 8:00 PM CDT Wednesday was 9.9 feet.
  - Forecast...The river is expected to rise to a crest of 9.3 feet
    just after midnight tonight. It will then fall below flood stage
    Sunday morning.
  - Flood stage is 9.0 feet.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4596 8820 4592 8806 4576 8806 4584 8821


$$

Hazard Report Provided By forecast.weather.gov

© Snowforecast.com 2018, All rights reserved.