FloodZoneMap.org

Carson County, Texas Flood Zones

Check an Address in Carson County

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

The Flooding Character of Carson County

Flash flooding from thunderstorms is the primary flood concern in Carson County. Between 1993 and 2023, NOAA data recorded 16 flash flood events and 9 flood events. For example, heavy rain caused localized flash flooding on June 8, 2025, and again on June 26, 2025.

While most National Flood Insurance Program (NFIP) claims in Carson County have had no payout, one claim in Zone A resulted in $0 payout and 0.0 ft of water depth, and another in Zone X_Unshaded averaged $35,216 in payouts with 2.0 ft of water depth. Residents in areas designated as Zone A or Zone X_Unshaded 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 Carson County

9 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 Carson County

Carson County, Texas has recorded 25 flood-related events since 1996 according to NOAA's Storm Events Database, including 16 flash floods and 9 river or area floods. The county has received 15 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.

Carson County Disaster History

FEMA Disaster Declarations (1992–2021)

Disaster Declarations
15
Hurricane Disasters
1
Latest Disaster
North 207 Fire (2021-12-15)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Carson County

DeclarationTypeDate
North 207 FireFireDec 15, 2021
Severe Winter StormSevere Ice StormFeb 11, 2021
Severe Winter StormsSevere Ice StormFeb 11, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
WildfiresFireApr 6, 2011
WildfiresFireMar 14, 2008
Extreme Wildfire ThreatFireNov 27, 2005
Hurricane RitaHurricaneSep 23, 2005
Hurricane Katrina EvacuationHurricaneAug 29, 2005

Recorded Flood Events in Carson County

NOAA Storm Events Database (1996–2025)

Total Flood Events
25
River/Area Floods
9
Flash Floods
16
Total Property Damage
$2,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Carson County

TypeDateDamage
Flash FloodJun 26, 20251.00K
Flash FloodJun 8, 20251.00K
FloodMay 18, 20210.00K
Flash FloodJul 1, 20210.00K
FloodJul 1, 20210.00K
FloodJun 19, 20200.00K
FloodJun 25, 20190.00K
FloodOct 3, 20190.00K
FloodOct 1, 20190.00K
FloodMay 27, 20180.00K

Carson County Flood History

Flash Flood — Jun 26, 2025

A line of storms moved through the central Texas Panhandle. Ample atmospheric moisture allowed for heavy rain to occur which resulted in localized flooding.

Flash Flood — Jun 8, 2025

Thunderstorms developed ahead of a cold front on the afternoon of June 8th and rapidly became severe. These thunderstorms gradually developed into disorganized lines of thunderstorms through the late afternoon and evening, while a discrete supercell in the western Oklahoma and Texas Panhandles produced 4 tornadoes. Otherwise, these thunderstorms produced wind gusts up to 80 mph, hail up to 2.25...

Flood — May 18, 2021

On May 18th, a slow moving upper level low pressure system which had been responsible for severe storms May 15 through May 17th, moved east into northern New Mexico. The environment was just unstable enough to produce a few severe storms in the area with large hail and severe wind gusts. These storms also produced some heavy rain with nuisance flooding in some areas. A few automated weather equ...

Flash Flood — Jul 1, 2021

A weak upper level disturbance and slow moving frontal boundary interacted with copious moisture that was in place to produce thunderstorms with heavy rainfall across the Panhandles beginning Thursday afternoon June 1 and continuing through the early morning hours on June 2. The storms initially developed across the Oklahoma Panhandle as the boundary sagged into the area in the afternoon. Scatt...

Flood — Jul 1, 2021

A weak upper level disturbance and slow moving frontal boundary interacted with copious moisture that was in place to produce thunderstorms with heavy rainfall across the Panhandles beginning Thursday afternoon June 1 and continuing through the early morning hours on June 2. The storms initially developed across the Oklahoma Panhandle as the boundary sagged into the area in the afternoon. Scatt...

Source: NOAA National Weather Service Storm Events Database.

Carson County NFIP Flood Insurance Claims

Total Claims Filed
2
Total Paid Out
$35,215
Avg Claim
$35,215
Avg Water Depth
2.0 ft

Claims by Flood Zone

A Zones (High Risk)
1
X Unshaded (Low)
1

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

Flood Zone Types in Carson County

FEMA assigns flood zone designations to areas in Carson 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 Carson County

Properties in Carson 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.