Alert archive / South Dakota / River Flood Warnings in 2019
River Flood Warning 109, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this river flood warning at Mar 29, 2019, 3:01 PM CDT for Bon Homme County, South Dakota. It was in force for 265 days.
The area
The counties it named.
The facts
- Issued
- Mar 29, 2019, 3:01 PM CDT (20:01 UTC)
- Expired
- Dec 19, 2019, 8:27 AM CST
- In force
- 265 days
- Issued by
- NWS Sioux Falls, SD
- Area
- Storm-based polygon
- Flood severity
- Minor
County Bon Homme County, SD
The radar
The Sioux Falls radar (KFSD), 115 km from the middle of the area, began a volume at 20:00 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 Missouri River at Niobrara (MRNN1). The gauge peaked at 20.23 ft at Sep 22, 2019, 2:00 PM CDT.
- Action stage
- 20 ft
- Minor stage
- 21 ft
- Moderate stage
- 23 ft
- Major stage
- 24 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06466010, 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 Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 7:28 PM CDT | River Flood Warning | FSD | Brule | 30 days |
Nearby
River Flood Warnings in South Dakota, 2019Every river flood warning in 2019
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.