Flood Warning until 01:09AM Sunday 
...The Flood Warning continues for the following rivers in South Dakota...Iowa... Big Sioux River Near Brookings Big Sioux River Near Bruce Big Sioux River At Sioux Falls I-90 Big Sioux River above Hawarden Big Sioux River At Akron Rock River At Rock Rapids Ocheyedan River Near Spencer Little Sioux River Above Spencer Little Sioux River At Spencer Little Sioux River At Linn Grove .The following river forecasts include forecast precipitation through tonight. Any additional future rains could affect the crest forecasts. The Flood Warning continues for The Big Sioux River above Hawarden.
* from Saturday evening until further notice.
* At 08PM Friday the stage was 18.6 feet.
* Minor flooding is forecast.
* Flood stage is 20.5 feet.
* Forecast...Rise above flood stage by Saturday April 14 and crest near 23.0 feet by Tuesday April 17.
* At stages near 23.0 feet...South Dakota Highway 46 begins to flood. &&
* AFFECTED AREAS: PLYMOUTH ... SIOUX
Instructions:
Safety message...Do not drive cars through flooded areas. the water depth and road condition may be unsafe. Additional information is available at http://water.weather.gov/ahps2/index.php?wfo=fsd Stay tuned for further updates by listening to NOAA weather radio... or your local radio and TV stations. The next scheduled statement will be issued tomorrow morning.
Address/Location
Sioux County Sheriff's Office
4363 Ironwood Ave., Ste 1
Orange City, IA 51250
Contact
Emergency: 9-1-1
Non-emergencies: 712-737-3307