Waupaca County, WI
Alerts
Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Sunday 04/19 11:10 AM CDT – Monday 04/20 2:15 AM CDT
Issued by NWS Green Bay WI
The Flood Warning continues for the following rivers in Wisconsin
Wolf River at New London affecting Winnebago, Waupaca and Outagamie Counties.
Wolf River near Shiocton affecting Shawano, Waupaca and Outagamie Counties.
For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast.
What
Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record.
Where
Wolf River near Shiocton.
When
Until further notice.
Impacts
At 15.0 feet, Floodwaters may be covering lower portions of the Highway 54 bridge. Many streets in Shiocton are covered with up to foot of water.
Additional Details
- At 4:20 AM CDT Sunday the stage was 14.8 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 4:20 AM CDT Sunday was 15.0 feet. - Forecast...The river is expected to fall to 12.5 feet Sunday, April 26. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood
What to do
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 215 AM CDT.
Areas impacted
- Outagamie, WI
- Shawano, WI
- Waupaca, WI
Tips to stay safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Sunday 04/19 11:10 AM CDT – Monday 04/20 2:15 AM CDT
Issued by NWS Green Bay WI
The Flood Warning continues for the following rivers in Wisconsin
Wolf River at New London affecting Winnebago, Waupaca and Outagamie Counties.
Wolf River near Shiocton affecting Shawano, Waupaca and Outagamie Counties.
For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast.
What
Major flooding is occurring and major flooding is forecast. This approaches the flood of record.
Where
Wolf River at New London.
When
Until further notice.
Impacts
At 12.0 feet, Widespread flooding of shoreline property is occurring from the New London area to Lake Poygan. Water reaches the top of the retaining wall in New London. At 12.1 feet, Water reaches the bottom of the railroad bridge in New London. Flood waters are spreading into portions of North Waters Street and East River Avenue.
Additional Details
- At 10:30 AM CDT Sunday the stage was 12.0 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Sunday was 12.1 feet. - Forecast...The river is expected to fall to 9.2 feet Sunday, April 26. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood
What to do
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 215 AM CDT.
Areas impacted
- Outagamie, WI
- Waupaca, WI
- Winnebago, WI
Tips to stay safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
Briefing
From the forecaster
5-Day Outlook
Created by the NWS Green Bay WFO
4/19/2026 Scattered snow flurries are possible this morning across central and east-central WI with a dusting of snow possible on grassy surfaces, but no impacts to travel are expected. Temperatures will remain cool into before trending warmer into the middle of next week. Next chance for showers and thunderstorms is Thursday evening into Friday.
Seven-day weather risk overview
Daily weather risk summary
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