Union Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flood Warning
Issued: 9:39 PM CDT Sep. 25, 2018 – National Weather Service

The Flood Warning continues for
the Big Sioux River above Hawarden.
* Until Friday evening.
* At 08pm Tuesday the stage was 25.47 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Flood stage is 20.50 feet.
* Forecast... the river will continue to fall to below flood stage by
Thursday September 27.
* At stages near 24.0 feet... some farm houses on the South Dakota
side of the river are isolated by high water.


Lat... Lon 4308 9654 4308 9641 4302 9646 4291 9649
          4291 9658




939 PM CDT Tue Sep 25 2018

The Flood Warning continues for
the Big Sioux River near Jefferson.
* Until further notice.
* At 08pm Tuesday the stage was 35.49 feet.
* Flood stage is 31.00 feet.


Lat... Lon 4264 9661 4268 9655 4265 9651 4257 9647
          4257 9651




939 PM CDT Tue Sep 25 2018

The Flood Warning continues for
the Big Sioux River near Richland.
* Until further notice.
* At 09pm Tuesday the stage was 1121.94 feet.
* Flood stage is 1117.00 feet.
* At stages near 1121 feet... some farm levees will be overtopped and
some farm buildings will be flooded.


Lat... Lon 4278 9665 4277 9659 4273 9660 4268 9655
          4264 9661 4270 9666




939 PM CDT Tue Sep 25 2018

The Flood Warning continues for
the Big Sioux River at Akron.
* Until Friday evening.
* At 09pm Tuesday the stage was 20.50 feet.
* Major flooding is occurring and major flooding is forecast.
* Flood stage is 16.00 feet.
* Forecast... the river will continue to fall to below flood stage by
Thursday September 27.
* At stages near 20.0 feet... Highway 48 near Akron is flooded.


Lat... Lon 4291 9658 4291 9649 4281 9654 4277 9659
          4278 9665




Local Radar

Click to Enlarge

Nearby Radar Stations