Alert archive / Iowa / River Flood Warnings in 2022
River Flood Warning 18, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this river flood warning at Jul 10, 2022, 7:45 AM CDT for Dickinson County, Iowa. It was in force for 4 days.
The area
The counties it named.
The facts
- Issued
- Jul 10, 2022, 7:45 AM CDT (12:45 UTC)
- Expired
- Jul 14, 2022, 3:32 AM CDT
- In force
- 4 days
- Issued by
- NWS Sioux Falls, SD
- Area
- Storm-based polygon
- Flood severity
- Minor
County Dickinson County, IA
The radar
The Sioux Falls radar (KFSD), 129 km from the middle of the area, began a volume at 12:45 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 Little Sioux River near Montgomery (MLSI4).
- Action stage
- 1390 ft
- Minor stage
- 1391 ft
- Moderate stage
- 1393 ft
- Major stage
- 1394.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record, 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 Iowa, 2022Every river flood warning in 2022
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.