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    New: Official Warnings from National Meteorological Institutes Warning

    Vigilance - Janesville

    Monde / États-Unis / Wisconsin / Janesville

    42°40'N / 89°1'O / Altitude 234 m / 17:04 30/04/2026, America/Chicago (UTC-5)

    inondation

    Flood Warning issued April 30 at 3:59PM CDT until May 7 at 1:00AM CDT by NWS Milwaukee/Sullivan WI

    depuis : 30/04/2026, 15:59
    à: 01/05/2026, 04:00

    ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Newville affecting Rock County. Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock Counties. Rock River At Jefferson affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until Thursday, May 07. * IMPACTS...At 10.0 feet, Floodwaters affect the property of a home on South Christian Road on the east side of the river in the Afton area. Minor erosional flood damage occurs to lowland and agricultural land adjacent to the river the Afton and Janesville areas. * ADDITIONAL DETAILS... - At 3:00 PM CDT Thursday the stage was 10.2 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Thursday was 10.4 feet. - Forecast...The river is expected to fall below flood stage Wednesday evening and continue falling to 8.9 feet Thursday, May 07. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 10.2 feet on 03/19/1948. - http://www.weather.gov/safety/flood

    • Winnebago, IL; Rock, WI
    • Caution is urged when walking near riverbanks. 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 at 400 AM CDT.
    • NWS Milwaukee/Sullivan WI
    • 30/04/2026, 15:59
    température

    Frost Advisory issued April 30 at 1:10PM CDT until May 1 at 8:00AM CDT by NWS Milwaukee/Sullivan WI

    depuis : 30/04/2026, 13:10
    à: 30/04/2026, 21:15

    * WHAT...Temperatures as low as 31 will result in frost formation. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From midnight tonight to 8 AM CDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

    • Rock,Rock
    • Take steps now to protect tender plants from the cold.
    • NWS Milwaukee/Sullivan WI
    • 30/04/2026, 13:10