Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Madison County, Alabama

203

Recorded events

2

Direct deaths

1

Direct injuries

$3.5M

Property damage

Flash Flood in Madison County, Alabama: 203 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #39 nationally and #1 statewide for this hazard.

Decade by decade

Flash Flood in Madison County, Alabama: events per decade

Flash Flood in Madison County, Alabama: recorded events per decade
Flash Flood in Madison County, Alabama: recorded events per decade

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

The busiest decade for flash flood in Madison County is the 2010s, when 79 of the county's 203 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 Madison County archive, flash flood makes up 10.2% of all recorded severe weather across 9 hazard types. Nationally the county sits at #39 for this hazard and #1 within Alabama, putting it in the 98.8 percentile of all U.S. counties.

Seasonality

Events by month

12Jan
10Feb
20Mar
11Apr
19May
18Jun
32Jul
36Aug
19Sep
9Oct
9Nov
8Dec

Aug is the peak month for flash flood in Madison County with 36 recorded events, while Dec 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
Jun 28, 1999HUNTSVILLE011$1.5M
Sep 19, 2021HAZEL GREEN010$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Sep 23, 2025HAZEL GREEN ARPT0$0
Aug 20, 2025HUNTSVILLE0$0
Jun 23, 2025GLADSTONE0$0
Jun 23, 2025HARVEST0$0
Jun 22, 2025HARVEST0$0
Jun 22, 2025MADISON XRDS0$0
Jun 22, 2025HARVEST EPPS ARPT0$0
Jun 22, 2025MADISON XRDS0$0
Jun 22, 2025MADISON XRDS0$0
May 9, 2024RYLAND0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Madison 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 Madison County, Alabama?

203 flash flood events are recorded in Madison County between 1996 and 2025, causing 2 direct deaths.

What is the strongest flash flood recorded in Madison County?

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

Where does the flash flood data for Madison 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 Madison County, Alabama.” Severe Weather History. severeweatherhistory.com/county/alabama/madison-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov