Sioux Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flood Warning
Issued: 10:12 AM CDT Jul. 15, 2018 – National Weather Service

... Flood Warning extended until Tuesday July 17...
the Flood Warning continues for
the Big Sioux River above Hawarden.
* Until late Monday night.
* At 09am Sunday the stage was 21.12 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Flood stage is 20.50 feet.
* Forecast... the river will continue to fall to below flood stage by
Monday July 16.
* At stages near 20.5 feet... agricultural flooding begins on the
South Dakota side of the river.


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