Alert archive / South Dakota / River Flood Warnings in 2018
River Flood Warning 6, NWS Aberdeen, SD
NWS Aberdeen, SD issued this river flood warning at Apr 23, 2018, 9:32 AM CDT for Codington County, South Dakota. It was in force for 39 hr.
The area
The counties it named.
The facts
- Issued
- Apr 23, 2018, 9:32 AM CDT (14:32 UTC)
- Expired
- Apr 25, 2018, 1:00 AM CDT
- In force
- 39 hr
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Flood severity
- Minor
County Codington County, SD
The radar
The Aberdeen radar (KABR), 110 km from the middle of the area, began a volume at 14:33 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 Big Sioux River at Watertown Broadway Avenue (WBWS2). The gauge peaked at 11.23 ft at Apr 23, 2018, 1:00 PM CDT.
- Action stage
- 10 ft
- Minor stage
- 10.5 ft
- Moderate stage
- 11 ft
- Major stage
- 13.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06479512, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 11:51 AM CDT | Areal Flood Warning | ABR | Deuel | 5 days |
Nearby
River Flood Warnings in South Dakota, 2018Every river flood warning in 2018
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.