Immediate

Responsive action SHOULD be taken immediately

Wisconsin Flood Warning | Effective 04/21/2026 19:45

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Rock River At Watertown affecting Jefferson County. * WHAT...Minor flooding is occurring. * WHERE...Rock River at Watertown. * WHEN...Until further notice. * IMPACTS...At 5.5 feet, there is widespread lowland flooding in<br /> rural areas around Watertown. About 6 miles upstream near Ixonia,<br /> Wayside Park on Highway 16 and Kanow Park are flooded and Rock<br /> River Road is impacted. * ADDITIONAL DETAILS...<br /> - At 9:00 PM CDT Tuesday the stage was 5.6 feet.<br />

Illinois, Wisconsin Flood Warning | Effective 04/21/2026 19:46

...The Flood Warning continues for the following rivers in<br /> Illinois...Wisconsin... Rock River At Afton affecting Winnebago and Rock Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until further notice. * IMPACTS...At 11.1 feet, Floodwaters affect Riverside Park and a<br /> road in Riverside park on the north side of Janesville and South<br /> River Road on the south side of Janesville. Floodwaters affect low<br /> spots on South River Rd on the south side of Janesville.<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:46

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Fox River Near Berlin affecting Green Lake County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River near Berlin. * WHEN...Until further notice. * IMPACTS...At 13.5 feet, Floodwaters are over the banks in parts of<br /> downtown Berlin including Riverside and Webster Street Parks.<br /> There is minor flooding in the Berlin area. * ADDITIONAL DETAILS...<br /> - At 9:00 PM CDT Tuesday the stage was 13.3 feet.<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:46

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Rock River At Jefferson affecting Jefferson County. * WHAT...Moderate flooding is occurring and moderate flooding is<br /> forecast. * WHERE...Rock River at Jefferson. * WHEN...Until further notice. * IMPACTS...At 11.5 feet, Floodwaters affect Highway K between<br /> Jefferson and Fort Atkinson. Floodwaters affect some low lying<br /> residences and businesses in Jefferson. Water on road at Hwy 26<br /> (Main St) and Hwy N (E Dane St) and S Center Ave. Riverview Drive<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:47

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Rock River At Fort Atkinson affecting Jefferson County. * WHAT...Moderate flooding is occurring and moderate flooding is<br /> forecast. * WHERE...Rock River at Fort Atkinson. * WHEN...Until further notice. * IMPACTS...At 17.5 feet, Floodwaters partially cover low spots on<br /> Highway 106 near Rock River Park. A riverside walkway near South<br /> Water Street in downtown Fort Atkinson is closed. A few homes and<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:47

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Crawfish River At Milford affecting Jefferson County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Crawfish River at Milford. * WHEN...Until Tuesday, April 28. * IMPACTS...At 8.0 feet, There is widespread flooding of<br /> agricultural land and lowland. There is widespread flooding in<br /> Riverbend Campground, about 5 miles upstream of Milford. * ADDITIONAL DETAILS...<br /> - At 9:00 PM CDT Tuesday the stage was 8.1 feet.<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:48

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Fox River At Princeton affecting Green Lake County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River at Princeton. * WHEN...Until Friday evening. * IMPACTS...At 9.5 feet, Floodwaters are in the back yards of some<br /> homes along South Farmer, Jefferson, North Mechanic and West Water<br /> Streets in Princeton. There is general minor flooding in the<br /> Princeton area. * ADDITIONAL DETAILS...<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:48

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Rock River At Newville affecting Rock County. * WHAT...Minor flooding is occurring. * WHERE...Rock River at Newville. * WHEN...Until further notice. * IMPACTS...At 7.5 feet, Floodwaters surround some homes near East<br /> Mallwood Drive and are into yards and roads across eastern<br /> Newville. Floodwaters affect a riverside restaurant and its<br /> parking lot on the south side of the river. * ADDITIONAL DETAILS...<br /> - At 9:00 PM CDT Tuesday the stage was 7.3 feet.<br />

Wisconsin Flood Warning | Effective 04/21/2026 19:48

...The Flood Warning continues for the following rivers in<br /> Wisconsin... Rock River Near Lake Koshkonong affecting Jefferson and Rock<br /> Counties. * WHAT...Moderate flooding is occurring and moderate flooding is<br /> forecast. * WHERE...Rock River near Lake Koshkonong. * WHEN...Until further notice. * IMPACTS...At 11.3 feet, There is knee-deep water over Blackhawk<br /> Island Road. Lamp Road on west side of river also becomes flooded.<br /> Lake Koshkonong merges with Mud Lake to the east of Lake<br /> Koshkonong.
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