Chicago Area Weather Alerts | NBC Chicago


  • Flood Warning

    McHenry, IL

    909 PM CDT Mon Jul 24 2017

    The Flood Warning continues for
    The Fox River at Algonquin Tailwater.
    * until further notice.
    * At 830 PM Monday the stage was 12.7 feet.
    * Flood stage is 9.5 feet.
    * Recent activity...Flood forecasts for Algonquin were moved to this
    location on July 5 2011. Gage zero datum is different from the old
    gage location. Flood and action stages have changed.
    * Major flooding is occurring and Major flooding is forecast.
    * Forecast...The river will continue to fall to a stage of 12.1 feet
    by Wednesday morning.

    LAT...LON 4238 8830 4237 8817 4221 8814 4194 8827
    4195 8838 4224 8828


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