Alert archive / South Dakota / River Flood Warnings in 2023

River Flood Warning 40, NWS Aberdeen, SD

June 25, 2023Corson County, South Dakota

NWS Aberdeen, SD issued this river flood warning at Jun 25, 2023, 6:33 PM MDT for Corson County, South Dakota. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Jun 25, 2023, 6:33 PM MDT (00:33 UTC)
Expired
Jun 26, 2023, 9:54 AM MDT
In force
15 hr
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Flood severity
Minor

County Corson County, SD

The radar

The Bismarck radar (KBIS), 123 km from the middle of the area, began a volume at 00:36 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Oak Creek near Wakpala (WKPS2). The gauge peaked at 11.76 ft at Jun 25, 2023, 8:00 PM MDT.

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Action stage
9 ft
Minor stage
10 ft
Moderate stage
13 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06354881, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

Nearby

River Flood Warnings in South Dakota, 2023Every river flood warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.