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Caldwell County, Texas Flood Zones

Check an Address in Caldwell County

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

The Flooding Character of Caldwell County

Flash flooding from thunderstorms is the dominant flood character in Caldwell County. Between 2003 and 2023, NOAA Storm Events data recorded 83 flash flood events, resulting in 10 fatalities. A significant event occurred on October 14, 2021, when a complex weather pattern brought excessive rain, leading to considerable flash and river flooding. Another instance of flash flooding due to locally heavy rain from thunderstorms was recorded on May 1, 2021.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A have experienced the most claims, with an average payout of $45,003 and an average water depth of 6.4 feet. Properties in Zone X_SHADED also show a high average payout of $40,728 with an average water depth of 11.6 feet, and Zone X has seen substantial payouts as well. Residents in Zone A, Zone X_SHADED, and Zone X should pay particular attention to flood risk.

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

Read First-Hand Flood Stories from Caldwell County

27 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 Caldwell County

Caldwell County, Texas has recorded 101 flood-related events since 1996 according to NOAA's Storm Events Database, including 83 flash floods and 17 river or area floods. The county has received 24 federal disaster declarations, 5 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Caldwell County Disaster History

FEMA Disaster Declarations (1972–2024)

Disaster Declarations
24
Flood/Coastal Disasters
5
Hurricane Disasters
2
Latest Disaster
Severe Storms, Straight-line Winds, Tornadoes, And Flooding (2024-04-26)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Caldwell County

DeclarationTypeDate
Severe Storms, Straight-line Winds, Tornadoes, And FloodingFloodApr 26, 2024
Severe Winter StormSevere Ice StormFeb 11, 2021
Severe Winter StormsSevere Ice StormFeb 11, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane HarveyHurricaneAug 23, 2017
Severe Storms And FloodingFloodMay 22, 2016
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormOct 22, 2015
Severe Storms, Tornadoes, Straight-line Winds And FloodingSevere StormMay 4, 2015
Severe Storms And FloodingSevere StormOct 30, 2013

Recorded Flood Events in Caldwell County

NOAA Storm Events Database (1996–2025)

Total Flood Events
101
River/Area Floods
17
Flash Floods
83
Hurricanes/Tropical Storms
1
Total Property Damage
$115.0M
Flood Deaths
11
Flood Injuries
620

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Caldwell County

TypeDateDamage
Flash FloodOct 14, 20210.00K
Flash FloodMay 1, 20210.00K
Flash FloodJun 28, 20200.00K
Flash FloodSep 9, 20200.00K
Flash FloodMar 28, 20180.00K
Flash FloodDec 7, 20180.00K (2 deaths)
Flash FloodAug 27, 20170.00K
Flash FloodAug 26, 20170.00K
FloodAug 26, 201712.85M
Tropical StormAug 26, 20170.00K

Caldwell County Flood History

Flash Flood — Oct 14, 2021

A complicated weather pattern developed over South Central Texas when a dryline and cold front moved out of West Texas as an upper level low moved into the Central Plains. At the same time the remnants of Pacific Hurricane Pamela moved across northern Mexico. The airmass over the region was warm and moist with near record precipitable water values. This set up led to an excessive rain episode w...

Flash Flood — May 1, 2021

An upper level low over the Big Bend region combined with a surface low over South Texas to generate thunderstorms. The airmass in which these storms developed was very moist with precipitable water values above the 90th percentile of the long term record. Some of these storms produced locally heavy rain that led to flash flooding.

Flash Flood — Jun 28, 2020

Thunderstorms developed as an upper level shortwave trough moved across South Central Texas. These storms fed off a very moist airmass with precipitable water values above two inches. Some storms produced heavy rain that led to flash flooding.

Flash Flood — Sep 9, 2020

A cold front moved into a warm, moist airmass over South Central Texas generating thunderstorms. Some of these storms produced heavy rain that led to flash flooding.

Flash Flood — Mar 28, 2018

A cold front moved into a warm, very moist airmass over South Central Texas and generated thunderstorms. Some of these storms produced large hail and heavy rain. The heavy rain led to localized flash flooding. Rainfall totals in worst hit counties ranged from 4.09 to 5.72 inches.

Source: NOAA National Weather Service Storm Events Database.

Caldwell County NFIP Flood Insurance Claims

Total Claims Filed
147
Total Paid Out
$6.0M
Avg Claim
$49,659
Avg Water Depth
9.2 ft

Claims by Flood Zone

A Zones (High Risk)
101
X Shaded (500-yr)
10
X Unshaded (Low)
2

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

Flood Zone Types in Caldwell County

FEMA assigns flood zone designations to areas in Caldwell 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 Caldwell County

Properties in Caldwell 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.