Alert archive / South Dakota / River Flood Warnings in 2020
River Flood Warning 72, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this river flood warning at Jun 29, 2020, 8:59 AM CDT for Hutchinson County, Yankton County, South Dakota. It took effect at Jul 2, 2020, 7:00 PM CDT. It was in force for 6 days.
The area
The counties it named.
The facts
- Issued
- Jun 29, 2020, 8:59 AM CDT (13:59 UTC)
- In effect from
- Jul 2, 2020, 7:00 PM CDT
- Expired
- Jul 9, 2020, 2:09 AM CDT
- In force
- 6 days
- Issued by
- NWS Sioux Falls, SD
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Hutchinson County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 83 km from the middle of the area, began a volume at 14:02 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 James River near Scotland (SCOS2). The gauge peaked at 13.68 ft at Jul 4, 2020, 10:00 AM CDT.
- Action stage
- 11 ft
- Minor stage
- 13 ft
- Moderate stage
- 16 ft
- Major stage
- 18 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06478500, 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, 2020Every river flood warning in 2020
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.