Alert archive / Kansas / Flash Flood Warnings in 2026
Flash Flood Warning 44, NWS Topeka, KS
NWS Topeka, KS issued this flash flood warning at Oct 1, 2026, 5:46 PM CDT for Lyon County, Osage County, Wabaunsee County, Kansas. 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
- Oct 1, 2026, 5:46 PM CDT (22:46 UTC)
- Expired
- Oct 1, 2026, 8:39 PM CDT
- In force
- 3 hr
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Flood severity
- None
Counties Lyon County, KS, Osage County, KS, Wabaunsee County, KS
The radar
The Topeka radar (KTWX), 39 km from the middle of the area, began a volume at 22:50 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 Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 30, 8:46 PM CDT | River Flood Warning | TOP | Cloud | 23 hr |
| Sep 30, 9:58 PM CDT | Special Weather Statement | TOP | Cloud | 47 min |
| Sep 30, 10:02 PM CDT | River Flood Warning | TOP | Cloud | 4 days |
| Sep 30, 11:55 PM CDT | Flash Flood Warning | TOP | Cloud | 4 hr |
| Oct 1, 12:43 AM CDT | Areal Flood Advisory | TOP | Republic | 3 hr |
| Oct 1, 1:20 AM CDT | Areal Flood Advisory | TOP | Marshall, Washington | 5 hr |
| Oct 1, 7:58 AM CDT | Areal Flood Advisory | TOP | Jefferson | 3 hr |
| Oct 1, 8:41 AM CDT | Areal Flood Advisory | TOP | Dickinson, Morris | 3 hr |
| Oct 1, 9:30 AM CDT | Areal Flood Advisory | TOP | Geary, Morris | 3 hr |
| Oct 1, 12:19 PM CDT | Areal Flood Advisory | TOP | Pottawatomie | 3 hr |
| Oct 1, 12:53 PM CDT | Flash Flood Warning | TOP | Geary, Jackson, Nemaha, Pottawatomie, Riley | 4 hr |
| Oct 1, 1:45 PM CDT | Flash Flood Warning | TOP | Brown, Jackson, Nemaha | 3 hr |
| Oct 1, 1:58 PM CDT | Flash Flood Warning | TOP | Jackson, Shawnee, Wabaunsee | 3 hr |
| Oct 1, 2:52 PM CDT | River Flood Warning | TOP | Riley | 89 min |
| Oct 1, 3:30 PM CDT | Flash Flood Warning | TOP | Geary, Morris | 3 hr |
| Oct 1, 4:46 PM CDT | Areal Flood Warning | TOP | Geary, Jackson, Nemaha, Pottawatomie, Riley, Wabaunsee | 7 hr |
| Oct 1, 4:49 PM CDT | Areal Flood Warning | TOP | Brown, Jackson, Nemaha | 5 hr |
| Oct 1, 5:17 PM CDT | Areal Flood Warning | TOP | Jackson, Pottawatomie, Riley, Shawnee, Wabaunsee | 7 hr |
| Oct 1, 5:29 PM CDT | River Flood Warning | TOP | Pottawatomie | 22 hr |
| Oct 1, 6:44 PM CDT | River Flood Warning | TOP | Wabaunsee | 30 hr |
| Oct 1, 6:52 PM CDT | Areal Flood Warning | TOP | Dickinson, Geary, Morris, Wabaunsee | 5 hr |
Nearby
Flash Flood Warnings in Kansas, 2026Every flash flood warning in 2026
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.