County Hazards

States › Mississippi › Jackson County › Flood

Flood in Jackson County, Mississippi

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

48 events · 0 deaths recorded · peak month April · county share of state 1.3%

2026-06-18: Flood2026-06-15: Flood2026-06-15: Flood2026-05-28: Flood2026-05-28: Flood2026-04-05: Flood2025-07-01: Flood2025-04-06: Flood2025-03-30: Flood2025-03-30: Flood2025-03-30: Flood2024-12-28: Flood2024-12-27: Flood2024-12-27: Flood2024-12-27: Flood2022-08-25: Flood2022-08-25: Flood2022-08-10: Flood2021-08-30: Flood2021-07-06: Flood2021-04-15: Flood2019-07-23: Flood2017-08-30: Flood2017-06-29: Flood2017-06-22: Flood2015-09-27: Flood2014-04-29: Flood2013-05-01: Flood2013-02-25: Flood2012-09-05: Flood2012-09-05: Flood2012-08-30: Flood2011-09-03: Flood2009-09-22: Flood2009-03-28: Flood2005-04-06: Flood2005-04-01: Flood
Flood event locations in and around Jackson 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 48 flood events in Jackson County, Mississippi, between 1950 and 2026, spread over 19 years.

April is the busiest month, with 8 of the recorded events. The last 20 years account for 36 events against 12 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 1.3% of the 3,812 flood events recorded in Mississippi; its 6.6 per 100 square miles compares with 8.1 statewide.

Compared with Mississippi

MeasureJackson CountyMississippiUS
Flood events since 1950483,812183,559
Per 100 square miles6.68.15.2
Per 10,000 residents3.312.95.5
Deaths recorded0262,961
Busiest monthAprilAprilJune

By year

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

Seasonality

Jan
1
Feb
1
Mar
6
Apr
8
May
3
Jun
7
Jul
5
Aug
7
Sep
5
Oct
1
Nov
0
Dec
4
Flood events in Jackson County by month of occurrence, all years.

Recorded events

All 48 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
18 Jun 2026Flash Flood—————County
15 Jun 2026Flash Flood—————County
15 Jun 2026Flash Flood—$30K———County
28 May 2026Flash Flood—————County
28 May 2026Flash Flood—————County
5 Apr 2026Flash Flood—————County
1 Jul 2025Flash Flood—————County
6 Apr 2025Flash Flood—————County
30 Mar 2025Flash Flood—————County
30 Mar 2025Flash Flood—$25K———County
30 Mar 2025Flash Flood—————County
28 Dec 2024Flash Flood—$500K———County
27 Dec 2024Flash Flood—————County
27 Dec 2024Flash Flood—————County
27 Dec 2024Flash Flood—$15K———County
25 Aug 2022Flash Flood—————County
25 Aug 2022Flash Flood—————County
10 Aug 2022Flash Flood—————County
30 Aug 2021Flash Flood—————County
6 Jul 2021Flash Flood—$30K———County
15 Apr 2021Flash Flood—————County
23 Jul 2019Flash Flood—————County
30 Aug 2017Flash Flood—————County
29 Jun 2017Flash Flood—————County
22 Jun 2017Flash Flood—————County
25 Oct 2015Coastal Flood—————Forecast zone
27 Sep 2015Flash Flood—$100K———County
29 Apr 2014Flash Flood—————County
1 May 2013Flash Flood—$1.5M———County
25 Feb 2013Flash Flood—————County
5 Sep 2012Flash Flood—————County
5 Sep 2012Flash Flood—$10K———County
30 Aug 2012Flash Flood—$1.2M———County
3 Sep 2011Flash Flood—$25K———County
22 Sep 2009Flash Flood—————County
28 Mar 2009Flash Flood—————County
6 Apr 2005Flash Flood—————County
1 Apr 2005Flash Flood—$200K———County
1 Apr 2005Flood—$200K———Forecast zone
1 Jul 2003Flood—$100K———Forecast zone
5 Aug 2002Flash Flood—$50K———County
20 Jun 2002Flood—————County
11 Jun 2001Flash Flood—$150K———County
8 Mar 1998Flood—————Forecast zone
7 Mar 1998Flash Flood—————County
7 Jan 1998Flash Flood—$50K———County
8 Jul 1996Flood—$100K———County
15 Apr 1996Flash Flood—————County

Questions and answers

How many flood events has Jackson County had?

48 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 Jackson County?

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

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

The flash flood of 1 May 2013, with property damage estimated by NCEI at $1.5M.

How does Jackson County compare with Mississippi for flood?

6.6 events per 100 square miles against 8.1 statewide; the county holds 48 of the state's 3,812 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.