Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Dearborn County, Indiana

53

Recorded events

0

Direct deaths

0

Direct injuries

$335K

Property damage

Flash Flood in Dearborn County, Indiana: 53 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #561 nationally and #6 statewide for this hazard.

Decade by decade

Flash Flood in Dearborn County, Indiana: events per decade

Flash Flood in Dearborn County, Indiana: recorded events per decade
Flash Flood in Dearborn County, Indiana: recorded events per decade

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

The busiest decade for flash flood in Dearborn County is the 2010s, when 21 of the county's 53 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 Dearborn County archive, flash flood makes up 17.6% of all recorded severe weather across 7 hazard types. Nationally the county sits at #561 for this hazard and #6 within Indiana, putting it in the 81.5 percentile of all U.S. counties.

Seasonality

Events by month

2Jan
5Feb
5Mar
12Apr
6May
13Jun
5Jul
2Aug
1Sep
1Oct
0Nov
1Dec

Jun is the peak month for flash flood in Dearborn 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.

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Feb 16, 2025LOGAN0$10K
Jul 1, 2021LAWRENCEVILLE0$10K
Jun 19, 2021AURORA0$100K
Jun 16, 2019GUILFORD0$6K
Jun 16, 2019GUILFORD0$0
Jun 16, 2019GUILFORD0$0
Feb 7, 2019WILMINGTON0$0
Jun 13, 2018FARMERS RETREAT0$0
Feb 25, 2018AURORA0$0
Jun 23, 2017AURORA0$15K
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Dearborn 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 Dearborn County, Indiana?

53 flash flood events are recorded in Dearborn County between 1996 and 2025, causing 0 direct deaths.

What is the strongest flash flood recorded in Dearborn County?

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

Where does the flash flood data for Dearborn 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 Dearborn County, Indiana.” Severe Weather History. severeweatherhistory.com/county/indiana/dearborn-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov