Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Shawnee County, Kansas

92

Recorded events

0

Direct deaths

6

Direct injuries

$9.7M

Property damage

Flash Flood in Shawnee County, Kansas: 92 recorded events between 1996 and 2026. The strongest on record measured 0. That places the county #201 nationally and #3 statewide for this hazard.

Decade by decade

Flash Flood in Shawnee County, Kansas: events per decade

Flash Flood in Shawnee County, Kansas: recorded events per decade
Flash Flood in Shawnee County, Kansas: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for flash flood in Shawnee County is the 2010s, when 32 of the county's 92 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Shawnee County archive, flash flood makes up 6.3% of all recorded severe weather across 9 hazard types. Nationally the county sits at #201 for this hazard and #3 within Kansas, putting it in the 93.4 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
1Mar
11Apr
14May
21Jun
20Jul
9Aug
12Sep
3Oct
1Nov
0Dec

Jun is the peak month for flash flood in Shawnee County with 21 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Oct 2, 2005TOPEKA006$2.2M
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Apr 27, 2026PAULINE$20K
Apr 27, 2026(TOP)BILLARD ARPT TO$20K
Apr 27, 2026ELMONT$5K
Apr 27, 2026TOPEKA$5K
Apr 27, 2026TOPEKA$5K
Apr 27, 2026PAULINE$5K
Jun 3, 2025LAKE SHAWNEE0$0
May 18, 2022MENOKEN0$0
Jun 25, 2021LAKE SHAWNEE0$0
Jul 30, 2020TECUMSEH0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Shawnee County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many flash flood events are on record in Shawnee County, Kansas?

92 flash flood events are recorded in Shawnee County between 1996 and 2026, causing 0 direct deaths.

What is the strongest flash flood recorded in Shawnee County?

The strongest flash flood on record in Shawnee County measured 0.

Where does the flash flood data for Shawnee County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Flash Flood in Shawnee County, Kansas.” Severe Weather History. severeweatherhistory.com/county/kansas/shawnee-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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