Alert archive / Kansas / Flash Flood Warnings in 2026

Flash Flood Warning 40, NWS Topeka, KS

October 1, 20265 counties in Kansas

NWS Topeka, KS issued this flash flood warning at Oct 1, 2026, 12:53 PM CDT for 5 counties in Kansas. It was in force for 4 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, 12:53 PM CDT (17:53 UTC)
Expired
Oct 1, 2026, 4:46 PM CDT
In force
4 hr
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Flood severity
None

Counties Geary County, KS, Jackson County, KS, Nemaha County, KS, Pottawatomie County, KS, Riley County, KS

The radar

The Topeka radar (KTWX), 43 km from the middle of the area, began a volume at 17:52 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.

IssuedProductOfficeCountiesLasted
Sep 30, 8:46 PM CDTRiver Flood WarningTOPCloud23 hr
Sep 30, 9:58 PM CDTSpecial Weather StatementTOPCloud47 min
Sep 30, 10:02 PM CDTRiver Flood WarningTOPCloud4 days
Sep 30, 11:55 PM CDTFlash Flood WarningTOPCloud4 hr
Oct 1, 12:43 AM CDTAreal Flood AdvisoryTOPRepublic3 hr
Oct 1, 1:20 AM CDTAreal Flood AdvisoryTOPMarshall, Washington5 hr
Oct 1, 7:58 AM CDTAreal Flood AdvisoryTOPJefferson3 hr
Oct 1, 8:41 AM CDTAreal Flood AdvisoryTOPDickinson, Morris3 hr
Oct 1, 9:30 AM CDTAreal Flood AdvisoryTOPGeary, Morris3 hr
Oct 1, 12:19 PM CDTAreal Flood AdvisoryTOPPottawatomie3 hr
Oct 1, 1:45 PM CDTFlash Flood WarningTOPBrown, Jackson, Nemaha3 hr
Oct 1, 1:58 PM CDTFlash Flood WarningTOPJackson, Shawnee, Wabaunsee3 hr
Oct 1, 2:52 PM CDTRiver Flood WarningTOPRiley89 min
Oct 1, 3:30 PM CDTFlash Flood WarningTOPGeary, Morris3 hr
Oct 1, 4:46 PM CDTAreal Flood WarningTOPGeary, Jackson, Nemaha, Pottawatomie, Riley, Wabaunsee7 hr
Oct 1, 4:49 PM CDTAreal Flood WarningTOPBrown, Jackson, Nemaha5 hr
Oct 1, 5:17 PM CDTAreal Flood WarningTOPJackson, Pottawatomie, Riley, Shawnee, Wabaunsee7 hr
Oct 1, 5:29 PM CDTRiver Flood WarningTOPPottawatomie22 hr
Oct 1, 5:46 PM CDTFlash Flood WarningTOPLyon, Osage, Wabaunsee3 hr
Oct 1, 6:44 PM CDTRiver Flood WarningTOPWabaunsee30 hr
Oct 1, 6:52 PM CDTAreal Flood WarningTOPDickinson, Geary, Morris, Wabaunsee5 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.