FloodZoneMap.org

Orange County, Texas Flood Zones

Check an Address in Orange County

Enter any address in Orange County, Texas to see its FEMA flood zone

The Flooding Character of Orange County

Flash flooding from thunderstorms is the dominant flood character in Orange County, TX. Over the past 30 years, NOAA Storm Events data shows 64 flash flood events, resulting in 10 fatalities, compared to 13 general flood events with 1 fatality. Recent examples include flash flooding on April 29, 2024, following earlier heavy rains, and isolated flooding on June 1, 2024, due to an unstable airmass.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A have experienced a significant number of claims, with an average payout of $83,534 and an average water depth of 5.3 feet. Even properties in unshaded and shaded X zones, typically considered moderate to low risk, have seen substantial claim numbers and average payouts exceeding $77,000 and $86,000 respectively, with notable average water depths of 4.6 and 8.1 feet.

Homeowners in Zone A, as well as those in X_SHADED and X_UNSHADED zones, should pay close attention to flood risk. Properties without a Base Flood Elevation (BFE) and those located in areas that have experienced repeated flooding, even after recent rainfall, warrant particular attention.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Orange County

10 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Texas flood stories →

Flood Risk Data for Orange County

Orange County, Texas has recorded 77 flood-related events since 1996 according to NOAA's Storm Events Database, including 64 flash floods and 13 river or area floods. The county has received 31 federal disaster declarations, 7 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Orange County Disaster History

FEMA Disaster Declarations (1973–2024)

Disaster Declarations
31
Flood/Coastal Disasters
7
Hurricane Disasters
5
Latest Disaster
Hurricane Beryl (2024-07-05)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Orange County

DeclarationTypeDate
Hurricane BerylHurricaneJul 5, 2024
Severe Winter StormSevere Ice StormFeb 11, 2021
Severe Winter StormsSevere Ice StormFeb 11, 2021
Hurricane LauraHurricaneAug 23, 2020
Tropical Storms Marco And LauraHurricaneAug 23, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Tropical Storm ImeldaFloodSep 17, 2019
Hurricane HarveyHurricaneAug 23, 2017
Severe Storms, Tornadoes, And FloodingFloodMar 7, 2016

Recorded Flood Events in Orange County

NOAA Storm Events Database (1996–2025)

Total Flood Events
77
River/Area Floods
13
Flash Floods
64
Total Property Damage
$1.6B
Flood Deaths
11

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Orange County

TypeDateDamage
Flash FloodApr 29, 20240.00K
Flash FloodJan 25, 20240.00K
Flash FloodJan 24, 20240.00K
Flash FloodMay 16, 20240.00K
Flash FloodJun 11, 20240.00K
Flash FloodMay 2, 20240.00K
Flash FloodJun 1, 20240.00K
Flash FloodMay 8, 20235.00K
Flash FloodJul 1, 20220.00K
Flash FloodSep 14, 20210.00K

Orange County Flood History

Flash Flood — Apr 29, 2024

A line of thunderstorms moved across Southeast Texas causing another round of heavy rain and severe weather. This produced more flooding in areas that had not completely drained from rain earlier in the month.

Flash Flood — Jan 25, 2024

A slow moving storm system affected the region with multiple days of heavy rain and a few severe storms.

Flash Flood — Jan 24, 2024

A slow moving storm system affected the region with multiple days of heavy rain and a few severe storms.

Flash Flood — May 16, 2024

An upper trough parked over the region for near a week. Short waves kept traversing the base of the trough for the duration of the event causing several days of unsettled weather. Some days produced severe squall lines with numerous reports of damage.

Flash Flood — Jun 11, 2024

A frontal boundary stalled along Interstate 10 with showers and storms occurring along the boundary. Isolated flooding occurred in Southeast Texas as a result.

Source: NOAA National Weather Service Storm Events Database.

Orange County NFIP Flood Insurance Claims

Total Claims Filed
10,728
Total Paid Out
$878.3M
Avg Claim
$94,963
Avg Water Depth
7.9 ft

Claims by Flood Zone

A Zones (High Risk)
3,556
V Zones (Coastal)
1
X Shaded (500-yr)
2,134
X Unshaded (Low)
2,578

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Orange County

FEMA assigns flood zone designations to areas in Orange County, Texas:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Orange County

Properties in Orange County, Texas that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

Visit FloodSmart.gov to find an agent and get a quote.