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Flood in Chambers County, Texas

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

49 events · 0 deaths recorded · peak month August · county share of state 0.3%

2026-06-17: Flood2024-04-29: Flood2023-11-30: Flood2019-09-19: Flood2019-09-19: Flood2019-09-18: Flood2019-09-18: Flood2017-08-29: Flood2017-08-29: Flood2017-08-28: Flood2017-08-28: Flood2017-08-28: Flood2017-08-27: Flood2017-08-27: Flood2017-06-04: Flood2017-03-29: Flood2016-12-03: Flood2016-06-04: Flood2015-03-21: Flood2009-04-24: Flood2008-08-05: Flood2007-07-06: Flood
Flood event locations in and around Chambers 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 49 flood events in Chambers County, Texas, between 1950 and 2026, spread over 19 years.

August is the busiest month, with 10 of the recorded events. The last 20 years account for 22 events against 27 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.3% of the 15,832 flood events recorded in Texas; its 8.2 per 100 square miles compares with 6.1 statewide.

Compared with Texas

MeasureChambers CountyTexasUS
Flood events since 19504915,832183,559
Per 100 square miles8.26.15.2
Per 10,000 residents10.05.45.5
Deaths recorded05952,961
Busiest monthAugustMayJune

By year

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

Seasonality

Jan
6
Feb
0
Mar
3
Apr
4
May
2
Jun
7
Jul
1
Aug
10
Sep
7
Oct
4
Nov
3
Dec
2
Flood events in Chambers County by month of occurrence, all years.

Recorded events

All 49 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
17 Jun 2026Flash Flood—————County
29 Apr 2024Flash Flood—————County
30 Nov 2023Flash Flood—————County
19 Sep 2019Flash Flood—$80M———County
19 Sep 2019Flash Flood—————County
18 Sep 2019Flash Flood—$50K———County
18 Sep 2019Flash Flood—————County
29 Aug 2017Flash Flood—————County
29 Aug 2017Flash Flood—————County
28 Aug 2017Flash Flood—————County
28 Aug 2017Flash Flood—————County
28 Aug 2017Flash Flood—————County
27 Aug 2017Flash Flood—————County
27 Aug 2017Flash Flood—————County
4 Jun 2017Flash Flood—$3K———County
29 Mar 2017Flash Flood—————County
3 Dec 2016Flash Flood—$5K———County
4 Jun 2016Flash Flood—$10K———County
21 Mar 2015Flash Flood—$15K———County
24 Apr 2009Flash Flood—$1K———County
5 Aug 2008Flash Flood—$5K———County
6 Jul 2007Flash Flood—$40K———County
16 Oct 2006Coastal Flood—————Forecast zone
29 May 2006Flash Flood—$50K———County
25 Jun 2004Flash Flood—$10K———County
23 Jun 2004Flash Flood—$25K———County
1 Sep 2003Flash Flood—$3K———County
31 Aug 2003Flash Flood—$3K———County
31 Aug 2003Flash Flood—$3K———County
13 Mar 2003Flash Flood—$5K———County
4 Dec 2002Flash Flood—$9K———County
5 Nov 2002Flash Flood—$25K———County
9 Jun 2001Flash Flood—————County
8 Jun 2001Flash Flood—————County
20 May 2000Flash Flood—$50K———County
18 Oct 1998Flash Flood—$5K———County
18 Oct 1998Flash Flood—————County
14 Sep 1998Flash Flood—$5K———County
22 Jan 1998Flash Flood—————County
21 Jan 1998Flash Flood—$5K———County
13 Jan 1998Flash Flood—$1K———County
6 Jan 1998Flash Flood—$5K———County
6 Jan 1998Flash Flood—$5K———County
25 Apr 1997Flash Flood—$5K———County
25 Apr 1997Coastal Flood—$25K———Forecast zone
27 Jan 1997Flash Flood—$5K———County
16 Nov 1996Coastal Flood—$100K———Forecast zone
5 Oct 1996Coastal Flood—————County
27 Sep 1996Flash Flood—$50K———County

Questions and answers

How many flood events has Chambers County had?

49 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 Chambers County?

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

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

The flash flood of 19 Sep 2019, with property damage estimated by NCEI at $80M.

How does Chambers County compare with Texas for flood?

8.2 events per 100 square miles against 6.1 statewide; the county holds 49 of the state's 15,832 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.