Watches, Warnings & Advisories



5 products issued by NWS for: 4 Miles NNW Peterson IA

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
325 AM CDT Sat May 25 2024

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-260830-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-
McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-
Yankton-Union-
325 AM CDT Sat May 25 2024

This Hazardous Weather Outlook is for portions of northwest Iowa,
west central Iowa, southwest Minnesota, northeast Nebraska,
central South Dakota, east central South Dakota, south central
South Dakota, and southeast South Dakota.

.DAY ONE...Today and Tonight

Scattered thunderstorms will be possible near and west of the
James River late afternoon into early evening. An isolated storms
or two could produce wind gusts to 65 mph and quarter sized hail.
Later tonight a few stronger storms will be possible near the
Missouri River in northeast Nebraska into northwest Iowa where
wind gusts to 60 mph sand hail to the size of quarters is
possible.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Periodic showers and thunderstorms are expected Sunday and Memorial
Day. While severe weather is currently not anticipated, lightning
is still possible. When thunder roars, go indoors!

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$




Flood Warning

Flood Statement
National Weather Service Sioux Falls SD
746 PM CDT Fri May 24 2024

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

  Ocheyedan River near Spencer affecting Clay County.

  Little Sioux River At Linn Grove affecting Cherokee, Clay, Buena
  Vista and O`Brien Counties.

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

  Little Sioux River near Milford affecting Dickinson County.

  Little Sioux River at Cherokee affecting Cherokee County.

  Little Sioux River at Spencer 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 Saturday morning.

&&

IAC021-035-041-141-251615-
/O.EXT.KFSD.FL.W.0017.240527T1800Z-240530T0000Z/
/LNNI4.1.ER.240527T1800Z.240528T0600Z.240529T0000Z.NO/
746 PM CDT Fri May 24 2024

...FLOOD WARNING NOW IN EFFECT FROM MONDAY AFTERNOON TO WEDNESDAY
EVENING...

* WHAT...Minor flooding is forecast.

* WHERE...Little Sioux River at Linn Grove.

* WHEN...From Monday afternoon to Wednesday evening.

* IMPACTS...At 18.5 feet, the city park in Sioux Rapids is flooded.

* ADDITIONAL DETAILS...
  - At 7:00 PM CDT Friday the stage was 16.8 feet.
  - Forecast...The river is expected to rise above flood stage
    early Monday afternoon to a crest of 18.2 feet early Tuesday
    morning. It will then fall below flood stage Tuesday evening.
  - Flood stage is 18.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed            Forecasts (7 pm CDT)
Location          Stg    Stg    Day/Time     Sat   Sun   Mon

Little Sioux River
Linn Grove        18.0   16.8   Fri 7 pm     17.5  17.9  18.1


&&

LAT...LON 4296 9544 4296 9508 4287 9509 4287 9542
      4292 9547


$$



Flood Warning

Flood Statement
National Weather Service Sioux Falls SD
746 PM CDT Fri May 24 2024

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

  Ocheyedan River near Spencer affecting Clay County.

  Little Sioux River At Linn Grove affecting Cherokee, Clay, Buena
  Vista and O`Brien Counties.

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

  Little Sioux River near Milford affecting Dickinson County.

  Little Sioux River at Cherokee affecting Cherokee County.

  Little Sioux River at Spencer 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 Saturday morning.

&&

IAC041-251615-
/O.CON.KFSD.FL.W.0018.000000T0000Z-000000T0000Z/
/SPII4.1.ER.240524T2045Z.240524T2345Z.000000T0000Z.UU/
746 PM CDT Fri May 24 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.

* ADDITIONAL DETAILS...
  - At 6:45 PM CDT Friday the stage was 1322.2 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 6:45 PM CDT Friday was 1322.2 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 1322.2 Fri 6 pm     MSG   MSG   MSG


&&

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


$$



Flood Warning

Flood Statement
National Weather Service Sioux Falls SD
746 PM CDT Fri May 24 2024

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

  Ocheyedan River near Spencer affecting Clay County.

  Little Sioux River At Linn Grove affecting Cherokee, Clay, Buena
  Vista and O`Brien Counties.

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

  Little Sioux River near Milford affecting Dickinson County.

  Little Sioux River at Cherokee affecting Cherokee County.

  Little Sioux River at Spencer 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 Saturday morning.

&&

IAC041-251615-
/O.EXT.KFSD.FL.W.0013.000000T0000Z-240530T1200Z/
/SPOI4.2.ER.240522T0900Z.240526T0600Z.240529T1200Z.NO/
746 PM CDT Fri May 24 2024

...FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY MORNING...

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

* WHERE...Ocheyedan River near Spencer.

* WHEN...Until Thursday morning.

* IMPACTS...At 9.5 feet, significant amounts of pasture and other
  farm land begin flooding.

* ADDITIONAL DETAILS...
  - At 6:45 PM CDT Friday the stage was 8.9 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 6:45 PM CDT Friday was 9.3 feet.
  - Forecast...The river is expected to rise to a crest of 9.5
    feet early Sunday morning. It will then fall below flood
    stage Wednesday morning.
  - Flood stage is 8.0 feet.
  - http://www.weather.gov/safety/flood

&&

               Fld    Observed            Forecasts (7 pm CDT)
Location       Stg    Stg    Day/Time     Sat   Sun   Mon

Ocheyedan River
Spencer        8.0    8.9    Fri 6 pm     9.4   9.3   8.7


&&

LAT...LON 4317 9531 4314 9516 4313 9514 4312 9520
      4313 9531


$$



Flood Warning

Flood Statement
National Weather Service Sioux Falls SD
746 PM CDT Fri May 24 2024

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

  Ocheyedan River near Spencer affecting Clay County.

  Little Sioux River At Linn Grove affecting Cherokee, Clay, Buena
  Vista and O`Brien Counties.

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

  Little Sioux River near Milford affecting Dickinson County.

  Little Sioux River at Cherokee affecting Cherokee County.

  Little Sioux River at Spencer 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 Saturday morning.

&&

IAC041-251615-
/O.CON.KFSD.FL.W.0012.000000T0000Z-000000T0000Z/
/SPWI4.1.ER.240521T2027Z.240526T0600Z.000000T0000Z.NO/
746 PM CDT Fri May 24 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 14.0 feet, city sewers in Spencer can begin to back
  up. Highway 18 between Spencer and Dickens can start flooding if
  flows on the tributary creeks are also very high.

* ADDITIONAL DETAILS...
  - At 6:00 PM CDT Friday the stage was 12.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 6:00 PM CDT Friday was 12.1 feet.
  - Forecast...The river is expected to rise to a crest of 12.7
    feet early Sunday morning.
  - Flood stage is 10.0 feet.
  - http://www.weather.gov/safety/flood

&&

  Fld    Observed            Forecasts (7 pm CDT)
Location          Stg    Stg    Day/Time     Sat   Sun   Mon

Little Sioux River
Spencer           10.0   12.0   Fri 6 pm     12.5  12.6  12.1


&&

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


$$

JH