Headline:
Flood Warning issued April 19 at 5:28PM CDT until April 20 at 4:00PM CDT by NWS Milwaukee/Sullivan WI
Event:
Flood Warning
Urgency:
Immediate
Effective:
April 19, 2026 - 3:28pm
Expires:
April 20, 2026 - 3:30am
Description:
...The Flood Warning continues for the following rivers in
Wisconsin...Illinois...
Rock River Near Lake Koshkonong affecting Rock and Jefferson
Counties.
Rock River At Fort Atkinson affecting Jefferson County.
Rock River At Afton affecting Rock and Winnebago Counties.
Rock River At Jefferson affecting Jefferson County.
Rock River At Watertown affecting Jefferson County.
ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County.
Crawfish River At Milford affecting Jefferson County.
Sugar River At Brodhead affecting Rock, Winnebago and Green
Counties.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Sugar River at Brodhead.
* WHEN...Until tomorrow afternoon.
* IMPACTS...At 6.5 feet, There is widespread flooding of lowland and
agricultural land. Downstream in the Avon Bottoms area of Rock
County, there is flooding in Sugar River Park. Some roads are
flooded in Avon Township, including Beloit Newark Rd, about 6
miles downstream of Brodhead. In Illinois, Winslow Rd is
threatened near the river between Durand and Shirland. Low lying
areas of Sugar Shores Camping Resort may be inundated.
* ADDITIONAL DETAILS...
- At 5:00 PM CDT Sunday the stage was 6.3 feet.
- Bankfull stage is 4.5 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 5:00 PM CDT Sunday was 7.4 feet.
- Forecast...The river is expected to fall below flood stage
late tomorrow morning and continue falling to 2.0 feet
Sunday, April 26.
- Flood stage is 5.0 feet.
- Flood History...This crest compares to a previous crest of
6.3 feet on 04/02/1998.
- http://www.weather.gov/safety/flood
Instruction:
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Even 6 inches of fast-moving flood water can knock you off your feet
and a depth of 2 feet will float your car. Never try to walk, swim,
or drive through such swift water. If you come upon flood waters,
stop, turn around and go another way.
Additional information is available at www.weather.gov.
The next statement will be issued late tonight at 530 AM CDT.
Area Description:
Winnebago, IL; Green, WI; Rock, WI
Forcast Office:
NWS Milwaukee/Sullivan WI
Sender:
w-nws.webmaster@noaa.gov