Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Tulsa County, Oklahoma

246

Recorded events

3

Direct deaths

0

Direct injuries

$6.2M

Property damage

Flash Flood in Tulsa County, Oklahoma: 246 recorded events between 1996 and 2026. The strongest on record measured 0. That places the county #20 nationally and #1 statewide for this hazard.

Decade by decade

Flash Flood in Tulsa County, Oklahoma: events per decade

Flash Flood in Tulsa County, Oklahoma: recorded events per decade
Flash Flood in Tulsa County, Oklahoma: recorded events per decade

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

The busiest decade for flash flood in Tulsa County is the 2010s, when 138 of the county's 246 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 Tulsa County archive, flash flood makes up 10.3% of all recorded severe weather across 9 hazard types. Nationally the county sits at #20 for this hazard and #1 within Oklahoma, putting it in the 99.4 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
13Mar
21Apr
90May
41Jun
26Jul
26Aug
15Sep
9Oct
5Nov
0Dec

May is the peak month for flash flood in Tulsa County with 90 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 14, 2012TULSA010$0
May 6, 2000COUNTYWIDE010$3.0M
Apr 27, 1998COUNTYWIDE010$12K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Apr 10, 2026WEST TULSA$0
Mar 6, 2026BROKEN ARROW ARPK$0
Aug 1, 2025ALSUMA0$0
Jul 12, 2025GLENPOOL0$0
Jul 12, 2025DAWSON0$0
Jun 28, 2025BROKEN ARROW0$0
Jun 28, 2025BROKEN ARROW0$0
Jun 28, 2025ALSUMA0$20K
May 25, 2025OWASSO0$0
May 25, 2025OWASSO0$10K
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Tulsa 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 Tulsa County, Oklahoma?

246 flash flood events are recorded in Tulsa County between 1996 and 2026, causing 3 direct deaths.

What is the strongest flash flood recorded in Tulsa County?

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

Where does the flash flood data for Tulsa 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 Tulsa County, Oklahoma.” Severe Weather History. severeweatherhistory.com/county/oklahoma/tulsa-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov