Watches, Warnings & Advisories



2 products issued by NWS for: Sioux City IA

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
412 AM CDT Sun Jun 30 2024

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-010915-
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-
412 AM CDT Sun Jun 30 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

Flooding will continue to slowly recede over the next several days.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Showers and thunderstorms are expected to develop on Monday with
stronger thunderstorms more likely on Monday night. A few severe
storms will be possible with hail to the size of golf balls and
wind gusts to 60 mph. The other concern will be heavy rain with 1
to 2 inches of rain possible. The better chance for this will be
far southeast South Dakota, northeast Nebraska and northwest Iowa.

Additional showers and thunderstorms will be possible throughout
the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$




Flood Warning

Flood Statement
National Weather Service Sioux Falls SD
902 PM CDT Sun Jun 30 2024

...The Flood Warning is extended for the following rivers in South
Dakota...

  James River above Yankton affecting Yankton County.

  Big Sioux River near Brookings affecting Brookings and Moody
  Counties.

...The Flood Warning continues for the following rivers in South
Dakota...Iowa...Minnesota...

  Big Sioux River at Sioux Falls I-90 affecting Minnehaha County.

  Little Sioux River near Correctionville affecting Ida, Woodbury
  and Cherokee Counties.

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

  Ocheyedan River near Spencer affecting Clay County.

  West Fork Des Moines River near Avoca affecting Cottonwood and
  Murray Counties.

  James River near Mitchell affecting Hanson and Davison Counties.

  James River near Scotland affecting Yankton, Hutchinson and Bon
  Homme Counties.

  Vermillion River near Wakonda affecting Clay County.

  Big Sioux River below Dell Rapids affecting Minnehaha County.

  Big Sioux River near Richland affecting Union and Plymouth
  Counties.

  Big Sioux River at Brandon affecting Lincoln, Lyon and Minnehaha
  Counties.

  Big Sioux River at Akron affecting Union and Plymouth Counties.

  Big Sioux River above Hawarden affecting Sioux, Union and Lincoln
  Counties.

  Spirit Lake near Orleans affecting Dickinson County.

  West Okoboji Lake near Milford affecting Dickinson County.

  Little Sioux River at Cherokee affecting Cherokee County.

  Little Sioux River near Montgomery affecting Dickinson 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.

  West Fork Des Moines River at Jackson affecting Jackson County.

  West Fork Des Moines River near Windom affecting Jackson and
  Cottonwood Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

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 Monday evening.

&&

IAC035-093-193-020415-
/O.EXT.KFSD.FL.W.0086.000000T0000Z-240702T1400Z/
/CRRI4.3.ER.240623T0926Z.240625T0530Z.240701T1400Z.NO/
902 PM CDT Sun Jun 30 2024

...FLOOD WARNING NOW IN EFFECT UNTIL LATE TUESDAY MORNING...

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

* WHERE...Little Sioux River near Correctionville.

* WHEN...Until late Tuesday morning.

* IMPACTS...At 19.0 feet, significant amounts of agricultural land
  are flooded.

* ADDITIONAL DETAILS...
  - At 8:00 PM CDT Sunday the stage was 19.6 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 8:00 PM CDT Sunday was 20.4 feet.
  - Forecast...The river is expected to fall below flood stage
    late tomorrow morning and continue falling to 15.6 feet
    Friday evening.
  - Flood stage is 19.0 feet.
  - http://www.weather.gov/safety/flood

&&

                  Fld    Observed          Forecasts (7 pm CDT)
Location          Stg    Stg    Day/Time   Mon   Tue   Wed

Little Sioux River
Correctionville   19.0   19.6   Sun 8 pm   18.5  17.6  16.9


&&

LAT...LON 4256 9581 4256 9569 4221 9586 4221 9600


$$