323
WGUS83 KFSD 181354
FLSFSD

Flood Statement
National Weather Service Sioux Falls SD
854 AM CDT Tue Jun 18 2024

...The Flood Warning continues for the following rivers in Iowa...

  Waterman Creek near Sutherland affecting O`Brien County.

  Little Sioux River at Spencer affecting Clay County.

  Little Sioux River near Milford affecting Dickinson County.

  Little Sioux River above Spencer / Highway 18 affecting Clay
  County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued by Wednesday morning.

&&

IAC141-191600-
/O.CON.KFSD.FL.W.0029.000000T0000Z-000000T0000Z/
/SWCI4.1.ER.240617T2241Z.240618T0745Z.000000T0000Z.UU/
854 AM CDT Tue Jun 18 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring.

* WHERE...Waterman Creek near Sutherland.

* WHEN...Until further notice.

* IMPACTS...At 1235.0 feet, ditches fill and minor lowland flooding
  begins.

* ADDITIONAL DETAILS...
  - At 8:00 AM CDT Tuesday the stage was 1235.8 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:00 AM CDT Tuesday was 1236.2 feet.
  - Forecast...No forecast is available for this location.
  - Flood stage is 1235.0 feet.
  - http://www.weather.gov/safety/flood

&&

              Fld    Observed          Forecasts (unknown time)
Location      Stg    Stg    Day/Time   d1    d2    d3

Waterman Creek
Sutherland    1235.0 1235.8 Tue 8 am   MSG   MSG   MSG


&&

LAT...LON 4305 9546 4305 9540 4294 9541 4294 9543


$$

IAC041-191600-
/O.CON.KFSD.FL.W.0027.000000T0000Z-000000T0000Z/
/SPWI4.1.ER.240617T0733Z.240619T1200Z.000000T0000Z.NO/
854 AM CDT Tue Jun 18 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Little Sioux River at Spencer.

* WHEN...Until further notice.

* IMPACTS...At 12.0 feet, Most of the floodplain through the center
  of Spencer is flooded.

* ADDITIONAL DETAILS...
  - At 7:00 AM CDT Tuesday the stage was 12.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 7:00 AM CDT Tuesday was 12.0 feet.
  - Forecast...The river is expected to rise to a crest of 12.9
    feet tomorrow morning.
  - Flood stage is 10.0 feet.
  - http://www.weather.gov/safety/flood

&&

                  Fld    Observed          Forecasts (7 am CDT)
Location          Stg    Stg    Day/Time   Wed   Thu   Fri

Little Sioux River
Spencer           10.0   12.0   Tue 7 am   12.9  12.4  11.7


&&

LAT...LON 4317 9520 4317 9514 4313 9502 4300 9501
      4296 9508 4296 9516 4306 9508 4312 9519


$$

IAC059-191600-
/O.CON.KFSD.FL.W.0026.000000T0000Z-000000T0000Z/
/MIFI4.2.ER.240617T0955Z.240618T0300Z.000000T0000Z.NO/
854 AM CDT Tue Jun 18 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
  forecast.

* WHERE...Little Sioux River near Milford.

* WHEN...Until further notice.

* IMPACTS...At 16.5 feet, The lowest portion of 180th St is flooded.

* ADDITIONAL DETAILS...
  - At 7:00 AM CDT Tuesday the stage was 15.3 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 7:00 AM CDT Tuesday was 15.5 feet.
  - Forecast...The river is expected to fall to 12.9 feet Sunday
    morning.
  - Flood stage is 12.0 feet.
  - http://www.weather.gov/safety/flood

&&

                  Fld    Observed          Forecasts (7 am CDT)
Location          Stg    Stg    Day/Time   Wed   Thu   Fri

Little Sioux River
Milford           12.0   15.3   Tue 7 am   15.2  14.7  13.9


&&

LAT...LON 4341 9527 4341 9523 4330 9515 4326 9520
      4326 9527 4329 9523


$$

IAC041-191600-
/O.CON.KFSD.FL.W.0025.000000T0000Z-000000T0000Z/
/SPII4.1.ER.240616T2045Z.240618T1230Z.000000T0000Z.UU/
854 AM CDT Tue Jun 18 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring.

* WHERE...Little Sioux River above Spencer / Highway 18.

* WHEN...Until further notice.

* IMPACTS...At 1322.5 feet, Most banks begin to be overtopped and
  overspill into nearby agricultural land.

* ADDITIONAL DETAILS...
  - At 8:00 AM CDT Tuesday the stage was 1323.5 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:00 AM CDT Tuesday was 1323.5 feet.
  - Forecast...No forecast is available for this location.
  - Flood stage is 1322.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed          Forecasts (unknown time)
Location            Stg    Stg    Day/Time   d1    d2    d3

Little Sioux River
Spencer / Highway 1 1322.0 1323.5 Tue 8 am   MSG   MSG   MSG


&&

LAT...LON 4326 9527 4326 9520 4321 9521 4317 9514
      4317 9520 4321 9526


$$

APT