Alert archive / Nebraska / Flash Flood Warnings in 2025
Flash Flood Warning 11, NWS Omaha, NE
NWS Omaha, NE issued this flash flood warning at Aug 3, 2025, 5:40 AM CDT for Knox County, Nebraska. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 3, 2025, 5:40 AM CDT (10:40 UTC)
- Expired
- Aug 3, 2025, 8:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS Omaha, NE
- Area
- Storm-based polygon
- Flood severity
- None
County Knox County, NE
The radar
The Sioux Falls radar (KFSD), 142 km from the middle of the area, began a volume at 10:43 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 Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 3:34 AM CDT | Areal Flood Advisory | OAX | Cedar, Knox, Pierce | 3 hr |
| Aug 3, 4:27 AM CDT | Flash Flood Warning | OAX | Cedar, Knox, Pierce | 5 hr |
| Aug 3, 7:27 AM CDT | Areal Flood Advisory | OAX | Madison, Pierce | 2 hr |
| Aug 3, 4:27 PM CDT | Areal Flood Warning | OAX | Pierce | 6 hr |
Nearby
Flash Flood Warnings in Nebraska, 2025Every flash flood warning in 2025
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.