Alert archive / Iowa / Flood Watches in 2026
Flood Watch 3, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this flood watch at Sep 28, 2026, 1:44 PM CDT for 5 counties in Iowa. It took effect at Sep 29, 2026, 7:00 PM CDT. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Sep 28, 2026, 1:44 PM CDT (18:44 UTC)
- In effect from
- Sep 29, 2026, 7:00 PM CDT
- Expired
- Sep 29, 2026, 10:38 PM CDT
- In force
- 4 hr
- Issued by
- NWS Sioux Falls, SD
- Flood severity
- None
Counties Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Ida County, IA, Woodbury County, IA
The radar
The Sioux Falls radar (KFSD), 143 km from the middle of the area, began a volume at 18:47 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 office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 1:35 AM CDT | Dense Fog Advisory | FSD | Cottonwood, Lyon | 8 hr |
Nearby
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.