Lyon Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flood Warning
Issued: 12:15 PM CDT Sep. 24, 2018 – National Weather Service

The Flood Warning is cancelled for
the Rock River at Rock Rapids.
* At 11am Monday the stage was 12.90 feet.
* Flood stage is 13.00 feet.
* Recent activity... the river fell below flood stage on Monday
September 24.
* Forecast... the river will continue to fall to 10.9 feet by 7 am
Tuesday.
* At stages near 13.0 feet... the lower banks on the left side of the
river will begin flooding.


Lat... Lon 4350 9625 4350 9614 4338 9611 4331 9618
          4334 9625 4341 9619


Location flood latest observed recent observed
         stage stage time crest time

Little Sioux river
swci4 1235.0 1234.99 Mon 12 PM 1242.2 Thu Sep 20



1003 am CDT Mon Sep 24 2018

The Flood Warning continues for
the Big Sioux River near Canton.
* Until further notice.
* At 09am Monday the stage was 1237.25 feet.
* Flood stage is 1235.00 feet.
* At stages near 1238 feet... nearly all crop and pasture land in the
1/2 mile wide flood plain will be inundated.


Lat... Lon 4339 9658 4338 9648 4327 9648 4327 9652
          4324 9652 4320 9652 4321 9661
          4332 9660 4331 9656




1003 am CDT Mon Sep 24 2018

The Flood Warning continues for
the Big Sioux River at Brandon.
* Until further notice.
* At 09am Monday the stage was 1205.11 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




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