Minnehaha Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flood Warning
Issued: 1:50 PM CDT Apr. 25, 2018 – National Weather Service

The National Weather Service in Sioux Falls has issued a

* Flood Warning for
the Big Sioux River at Brandon.
* Until further notice.
* At 01pm Wednesday the stage was 1206.00 feet.
* Flood stage is 1204.00 feet.
* At stages near 1204 feet... significant flooding of crop and pasture
land begins. Access to the north end of the big Sioux Recreation
Area on the west side of Brandon is limited.


Lat... Lon 4359 9665 4362 9664 4360 9657 4345 9656
          4338 9646 4339 9658 4343 9662 4358 9662


Location flood latest observed recent observed
         stage stage time crest time

Big Sioux River


1040 am CDT Wed Apr 25 2018

The Flood Warning continues for
the Big Sioux River near Dell Rapids.
* Until Sunday evening.
* At 09am Wednesday the stage was 13.50 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Flood stage is 12.00 feet.
* Forecast... the river will crest near 13.7 feet by Thursday
April 26.
* At stages near 14.0 feet... significant amounts of agricultural
lands are flooded through the basin.


Lat... Lon 4382 9674 4381 9672 4369 9671 4369 9676
          4373 9678 4379 9676




1040 am CDT Wed Apr 25 2018

The Flood Warning continues for
the Big Sioux River near Trent.
* Until further notice.
* At 09am Wednesday the stage was 1497.10 feet.
* Flood stage is 1495.00 feet.
* At stages near 1496 feet... 478th Avenue and 242nd street begin to
flood.


Lat... Lon 4396 9672 4396 9667 4392 9665 4391 9663
          4385 9663 4381 9667 4381 9672 4382 9674
          4384 9670 4387 9668




1040 am CDT Wed Apr 25 2018

The Flood Warning continues for
the Split Rock creek below Jasper.
* Until further notice.
* At 09am Wednesday the stage was 91.96 feet.
* Flood stage is 91.00 feet.
* Recent activity... the river crested at 92.6 feet on Saturday
April 21.
* At stages near 91.0 feet... the lower banks on this stretch of the
creek are overtopped. The low water crossing on 250th street at the
MN/SD state line is flooded.


Lat... Lon 4390 9639 4384 9637 4377 9642 4372 9648
          4372 9654 4381 9649




1040 am CDT Wed Apr 25 2018

... Flood Warning extended until Saturday April 28...
the Flood Warning continues for
the Big Sioux River at Sioux Falls north cliff.
* From Thursday evening to Saturday morning.
* At 09am Wednesday the stage was 14.72 feet.
* Flood stage is 16.00 feet.
* Forecast... the river is expected to crest near flood stage on
Thursday April 26.
* At stages near 16.0 feet... rural flooding downstream of Sioux Falls
begins, and the Glenwood stable begins to flood.


Lat... Lon 4356 9672 4358 9672 4358 9668 4359 9668
          4362 9664 4359 9665 4356 9667




1040 am CDT Wed Apr 25 2018

The Flood Warning continues for
the Big Sioux River at Sioux Falls I-90.
* Until further notice.
* At 09am Wednesday the stage was 14.90 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Flood stage is 12.00 feet.
* Forecast... the river will crest near 15.1 feet by Thursday
April 26.
* At stages near 15.0 feet... flooding begins to affect roads, homes,
and businesses in Renner.


Lat... Lon 4369 9676 4369 9671 4362 9672 4358 9672
          4356 9672 4357 9674 4359 9673 4360 9675
          4363 9676