Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Okaloosa County, Florida

65

Recorded events

1

Direct deaths

0

Direct injuries

$2.8M

Property damage

Flash Flood in Okaloosa County, Florida: 65 recorded events between 1997 and 2025. The strongest on record measured 0. That places the county #389 nationally and #8 statewide for this hazard.

Decade by decade

Flash Flood in Okaloosa County, Florida: events per decade

Flash Flood in Okaloosa County, Florida: recorded events per decade
Flash Flood in Okaloosa County, Florida: recorded events per decade

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

The busiest decade for flash flood in Okaloosa County is the 2000s, when 20 of the county's 65 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 Okaloosa County archive, flash flood makes up 11.2% of all recorded severe weather across 10 hazard types. Nationally the county sits at #389 for this hazard and #8 within Florida, putting it in the 87.2 percentile of all U.S. counties.

Seasonality

Events by month

2Jan
4Feb
5Mar
13Apr
4May
1Jun
11Jul
6Aug
9Sep
9Oct
0Nov
1Dec

Apr is the peak month for flash flood in Okaloosa County with 13 recorded events, while Nov 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
Mar 28, 2009DORCAS010$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
May 10, 2025GARNIER0$0
Apr 30, 2024OCEAN CITY0$0
Apr 30, 2024OCEAN CITY0$0
Apr 30, 2024OCEAN CITY0$0
Aug 5, 2023OCEAN CITY0$0
Aug 5, 2023SHALIMAR0$0
Jul 14, 2023FLOROSA0$0
Jul 14, 2023OCEAN CITY0$0
Oct 4, 2021SEMINOLE0$0
Oct 4, 2021DESTIN FT WALTON ARP0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Okaloosa 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 Okaloosa County, Florida?

65 flash flood events are recorded in Okaloosa County between 1997 and 2025, causing 1 direct deaths.

What is the strongest flash flood recorded in Okaloosa County?

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

Where does the flash flood data for Okaloosa 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 Okaloosa County, Florida.” Severe Weather History. severeweatherhistory.com/county/florida/okaloosa-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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