Reporting Station : Janesville / Rock County, WI

There are alert 7 Weather Alerts for your area.
70°F

Overcast. Mild.

  • 60%
  • 0 mphN
  • 60%
    Humidity
  • 55°F
    Dew Point
  • 70°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.81 in

    Barometric Pressure
  • Air Quality
Current Time : 11:47 AM CDT  Refresh Nearest / Estimated
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Flood Warning

Broadcast Time 06/08/2024 06:07 CDT

Flood Warning
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 06:07 CDT
Issuing Time 06/08/2024 06:07 CDT Valid Until 06/08/2024 18:15 CDT

The Flood Warning continues for the following river in 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 early Friday morning. * IMPACTS. At 8.2 feet, There is widespread flooding of agricultural land and lowland. There is widespread flooding in Riverbend Campground, about 5 miles upstream of Milford. This level is considered to be about a 20 percent chance flood meaning there is a 20 percent chance in any given year of the river reaching this level. * ADDITIONAL DETAILS. - At 4:45 AM CDT Saturday the stage was 7.9 feet. - Bankfull stage is 5.0 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 4:45 AM CDT Saturday was 7.9 feet. - Forecast. The river is expected to fall below flood stage early Thursday afternoon and continue falling to 6.5 feet Friday evening. - Flood stage is 7.0 feet. - Flood History. This crest compares to a previous crest of 8.0 feet on 04/15/2008. - http://www.weather.gov/safety/flood

Flood Warning

Broadcast Time 06/08/2024 06:04 CDT

Flood Warning
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 06:04 CDT
Issuing Time 06/08/2024 06:04 CDT Valid Until 06/08/2024 18:15 CDT

The Flood Warning continues for the following river in Wisconsin. Illinois. 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 9.1 feet, Floodwaters affect property of a home on South Christian Road on the east side of the river in the Afton area. There is minor erosional flood damage to lowland and agricultural land in the Afton and Janesville areas. * ADDITIONAL DETAILS. - At 5:00 AM CDT Saturday the stage was 9.1 feet. - Bankfull stage is 8.0 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 5:00 AM CDT Saturday was 9.1 feet. - Forecast. The river is expected to rise to a crest of 9.5 feet early tomorrow afternoon. - Flood stage is 9.0 feet. - Flood History. This crest compares to a previous crest of 9.6 feet on 03/14/1985. - http://www.weather.gov/safety/flood

Flood Warning

Broadcast Time 06/08/2024 06:03 CDT

Flood Warning
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 06:03 CDT
Issuing Time 06/08/2024 06:03 CDT Valid Until 06/08/2024 18:15 CDT

The Flood Warning continues for the following river in Wisconsin. Rock River At Jefferson affecting Jefferson County. .NOTE: Due to a data error the river stage for the Rock River at Jefferson is believed to be incorrect at this time. The current observations are suggesting a stage of 10.3 feet, but this is not believed to be true. The exact current stage of the river is not known but is believed to be at minor flood stage which is around 10.0 feet. The forecast for this river has been adjusted for this presumed error. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Rock River at Jefferson. * WHEN. Until early Thursday morning. * IMPACTS. At 10.0 feet, Water affects low lying areas of residential property in the City of Jefferson. Rock River Park and boat launch is affected north of town near Hwy B. * ADDITIONAL DETAILS. - At 5:00 AM CDT Saturday the stage was estimate to be 10.0 feet. - Bankfull stage is 8.0 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 5:00 AM CDT Saturday was estimated at 10.0 feet. - Forecast. The river is expected to rise to a crest of 10.3 feet Monday morning. It will then fall below flood stage Wednesday evening. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 10.3 feet on 04/05/2007. - http://www.weather.gov/safety/flood

Flood Watch

Broadcast Time 06/08/2024 05:52 CDT

Flood Watch
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 05:52 CDT
Issuing Time 06/08/2024 05:52 CDT Valid Until 06/08/2024 14:00 CDT

The Flood Watch continues for the following river in Wisconsin. Rock River Near Lake Koshkonong affecting Jefferson and Rock Counties. * WHAT. Flooding is possible. * WHERE. Rock River near Lake Koshkonong. * WHEN. From Monday evening to Wednesday evening. * IMPACTS. At 10.0 feet, Floodwaters affect homes and boat docks in the Blackhawk Island area of Lake Koshkonong on the north side of the lake. Floodwaters spread over low spots on Blackhawk Island Road in the area where the Rock River enters the lake. * ADDITIONAL DETAILS. - At 5:00 AM CDT Saturday the stage was 9.4 feet. - Forecast. Flood stage may be reached Monday evening. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood

Flood Watch

Broadcast Time 06/08/2024 10:55 CDT

Flood Watch
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 10:55 CDT
Issuing Time 06/08/2024 10:55 CDT Valid Until 06/08/2024 19:00 CDT

The Flood Watch continues for the following rivers in Wisconsin. Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. * WHAT. Flooding is possible. * WHERE. Rock River near Lake Koshkonong. * WHEN. From Monday evening to Wednesday evening. * IMPACTS. At 10.0 feet, Floodwaters affect homes and boat docks in the Blackhawk Island area of Lake Koshkonong on the north side of the lake. Floodwaters spread over low spots on Blackhawk Island Road in the area where the Rock River enters the lake. * ADDITIONAL DETAILS. - At 10:00 AM CDT Saturday the stage was 9.5 feet. - Forecast. Flood stage may be reached based on the latest forecast information. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood

Flood Warning

Broadcast Time 06/08/2024 10:53 CDT

Flood Warning
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 10:53 CDT
Issuing Time 06/08/2024 10:53 CDT Valid Until 06/08/2024 23:00 CDT

The Flood Warning is extended for the following rivers in Wisconsin. Rock River At Jefferson affecting Jefferson County. Crawfish River At Milford affecting Jefferson County. . The Flood Warning continues for the following rivers in Illinois. Wisconsin. Rock River At Afton affecting Rock and Winnebago Counties. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Rock River at Afton. * WHEN. Until further notice. * IMPACTS. At 9.1 feet, Floodwaters affect property of a home on South Christian Road on the east side of the river in the Afton area. There is minor erosional flood damage to lowland and agricultural land in the Afton and Janesville areas. * ADDITIONAL DETAILS. - At 10:00 AM CDT Saturday the stage was 9.2 feet. - Bankfull stage is 8.0 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 10:00 AM CDT Saturday was 9.2 feet. - Forecast. The river is expected to rise to a crest of 9.5 feet Monday morning. - Flood stage is 9.0 feet. - Flood History. This crest compares to a previous crest of 9.6 feet on 03/14/1985. - http://www.weather.gov/safety/flood

Flood Warning

Broadcast Time 06/08/2024 10:53 CDT

Flood Warning
Issued By NWS Milwaukee/Sullivan WI Broadcast Time 06/08/2024 10:53 CDT
Issuing Time 06/08/2024 10:53 CDT Valid Until 06/08/2024 23:00 CDT

The Flood Warning is extended for the following rivers in Wisconsin. Rock River At Jefferson affecting Jefferson County. Crawfish River At Milford affecting Jefferson County. . The Flood Warning continues for the following rivers in Illinois. Wisconsin. Rock River At Afton affecting Rock and Winnebago Counties. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Crawfish River at Milford. * WHEN. Until early Friday afternoon. * IMPACTS. At 8.2 feet, There is widespread flooding of agricultural land and lowland. There is widespread flooding in Riverbend Campground, about 5 miles upstream of Milford. This level is considered to be about a 20 percent chance flood meaning there is a 20 percent chance in any given year of the river reaching this level. * ADDITIONAL DETAILS. - At 9:45 AM CDT Saturday the stage was 8.0 feet. - Bankfull stage is 5.0 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 9:45 AM CDT Saturday was 8.0 feet. - Forecast. The river is expected to fall below flood stage early Friday morning and continue falling to 6.5 feet Saturday, June 15. - Flood stage is 7.0 feet. - Flood History. This crest compares to a previous crest of 8.0 feet on 04/15/2008. - http://www.weather.gov/safety/flood

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