County Hazards

States › Alabama › Sumter County › Flood

Flood in Sumter County, Alabama

26 floods and flash floods events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.

26 events · 1 deaths recorded · peak month April · county share of state 0.8%

2026-05-06: Flood2023-07-13: Flood2020-08-25: Flood2020-02-10: Flood2012-08-02: Flood2012-03-23: Flood2009-09-21: Flood2009-05-27: Flood2005-07-06: Flood2005-04-01: Flood
Flood event locations in and around Sumter County. Dots: Flood event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

NCEI records 26 flood events in Sumter County, Alabama, between 1950 and 2026, spread over 10 years.

April is the busiest month, with 7 of the recorded events. The last 20 years account for 8 events against 18 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.8% of the 3,380 flood events recorded in Alabama; its 2.9 per 100 square miles compares with 6.7 statewide.

NCEI attributes 1 death in the county to floods and flash floods.

Compared with Alabama

MeasureSumter CountyAlabamaUS
Flood events since 1950263,380183,559
Per 100 square miles2.96.75.2
Per 10,000 residents21.46.75.5
Deaths recorded1382,961
Busiest monthAprilFebruaryJune

By year

195019882026
Flood events recorded in Sumter County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
1
Feb
4
Mar
1
Apr
7
May
4
Jun
2
Jul
4
Aug
2
Sep
1
Oct
0
Nov
0
Dec
0
Flood events in Sumter County by month of occurrence, all years.

Recorded events

All 26 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
6 May 2026Flash Flood—————County
13 Jul 2023Flash Flood—————County
25 Aug 2020Flash Flood—————County
10 Feb 2020Flash Flood—————County
2 Aug 2012Flash Flood—————County
23 Mar 2012Flash Flood—————County
21 Sep 2009Flash Flood—$10K———County
27 May 2009Flash Flood—$10K———County
10 May 2006Flash Flood—————County
11 Jul 2005Flood—$5K———Forecast zone
6 Jul 2005Flash Flood—$4K———County
12 Jun 2005Flood—————Forecast zone
6 Apr 2005Flood—————Forecast zone
1 Apr 2005Flood—————Forecast zone
1 Apr 2005Flash Flood—$7K———County
2 Jul 2004Flash Flood—$5K———County
29 Jun 2004Flash Flood—$5K———County
6 Feb 2004Flash Flood—$5K———County
5 Feb 2004Flash Flood—$5K———County
5 Feb 2004Flash Flood—$60K———County
21 May 2003Flood—————Forecast zone
24 Apr 2003Flash Flood—$25K———County
24 Apr 2003Flood—$60K$25K——Forecast zone
7 Apr 2003Flood—$85K$250K——Forecast zone
7 Apr 2003Flash Flood—$100K—1—County
7 Jan 1998Flash Flood—$30K$5K——County

Questions and answers

How many flood events has Sumter County had?

26 events in the NCEI Storm Events record between 1950 and 2026. Reporting of floods and flash floods became far more complete after 1996, so early decades undercount.

When was the last recorded flood event in Sumter County?

6 May 2026 (Flash Flood). Records reach NCEI about 120 days after the month ends.

What was the most damaging flood event recorded in Sumter County?

The flood of 7 Apr 2003, with property damage estimated by NCEI at $85K and crop damage at $250K.

How does Sumter County compare with Alabama for flood?

2.9 events per 100 square miles against 6.7 statewide; the county holds 26 of the state's 3,380 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Flood hub and the county page.