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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 Canton.
* Until further notice.
* At 09am Wednesday the stage was 1235.75 feet.
* Flood stage is 1235.00 feet.
* Recent activity... the river crested at 1236.3 feet on Monday
April 23.
* At stages near 1235 feet... flooding begins to affect crop and
pasture land.


Lat... Lon 4339 9658 4338 9646 4327 9648 4327 9652
          4325 9652 4323 9643 4313 9640 4308 9641
          4308 9654 4313 9650 4320 9652 4321 9661
          4332 9660 4331 9656




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




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