FloodZoneMap.org

Lamb County, Texas Flood Zones

Check an Address in Lamb County

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

The Flooding Character of Lamb County

Flash flooding from intense thunderstorms dominates the flood character of Lamb County. Over the last 30 years, the NOAA Storm Events Database has recorded 17 flash flood events and 3 general flood events. Recent examples include flash flooding on May 6, 2025, when heavy rainfall inundated several area roadways, making them impassable, and on May 23, 2022, when widespread severe thunderstorms fueled by Gulf moisture caused significant flooding.

While most flood insurance claims in Lamb County are in Zone X, with an average payout of $0 and no reported water depth, this does not eliminate flood risk. Residents in areas prone to flash flooding, particularly those near drainage paths or low-lying areas that could be affected by intense rainfall events, should remain aware of potential flood hazards.

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

Read First-Hand Flood Stories from Lamb County

7 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 Lamb County

Lamb County, Texas has recorded 20 flood-related events since 1996 according to NOAA's Storm Events Database, including 17 flash floods and 3 river or area floods. The county has received 16 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.

Lamb County Disaster History

FEMA Disaster Declarations (1970–2021)

Disaster Declarations
16
Hurricane Disasters
2
Latest Disaster
Severe Winter Storm (2021-02-11)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Lamb County

DeclarationTypeDate
Severe Winter StormSevere Ice StormFeb 11, 2021
Severe Winter StormsSevere Ice StormFeb 11, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormDec 26, 2015
WildfiresFireApr 6, 2011
Hurricane AlexHurricaneJun 30, 2010
WildfiresFireMar 14, 2008
Extreme Wildfire ThreatFireNov 27, 2005
Hurricane RitaHurricaneSep 23, 2005

Recorded Flood Events in Lamb County

NOAA Storm Events Database (1996–2025)

Total Flood Events
20
River/Area Floods
3
Flash Floods
17
Total Property Damage
$1.0M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Lamb County

TypeDateDamage
Flash FloodMay 6, 20250.00K
Flash FloodJun 5, 20250.00K
Flash FloodMay 23, 20220.00K
Flash FloodMay 25, 201910.00K
Flash FloodMay 24, 20193.00K
FloodOct 8, 20180.00K
FloodJun 1, 20160.00K
FloodSep 18, 20140.00K
Flash FloodAug 27, 2005
Flash FloodApr 8, 200430K

Lamb County Flood History

Flash Flood — May 6, 2025

An upper level storm system approached the region on the fifth into the morning hours of the sixth bringing widespread heavy rainfall and thunderstorms to the region. At the same time, a cold front moved through the area with significant moist ascent above the frontal zone. Most of the rainfall occurred within only a two hours period early in the morning on the sixth but was enough to cause fla...

Flash Flood — Jun 5, 2025

During the afternoon and evening hours of the fifth, an intense supercell thunderstorm moved over the South Plains region of West Texas, producing several tornadoes over portions of Cochran, Hockley, and Lubbock Counties. This thunderstorm also produced widespread damage from very strong straight-line winds and large hail across western and southwestern portions of the City of Lubbock (Lubbock ...

Flash Flood — May 23, 2022

Returning Gulf of Mexico moisture into the South Plains of West Texas fueled widespread severe thunderstorm development across the region on the afternoon and evening of the 23rd. Moderate to strong instability developed across the western South Plains and eastern New Mexico Monday afternoon and evening as the improving low-level moisture and temperatures warming into the 80s developed beneath ...

Flash Flood — May 25, 2019

Another consecutive day of severe weather unfolded across the South Plains of West Texas and the extreme southern Texas Panhandle. An upper level trough remained in place over the Intermountain West with a weak short wave moving over the South Plains during the afternoon hours. Convection initially developed late in the morning in eastern New Mexico while rapidly expanding in coverage as convec...

Flash Flood — May 24, 2019

A persistent upper level trough over the western United States allowed for another day of convective development across the South Plains of West Texas. Although strong large scale lift was not anticipated on the afternoon of the 24th, widespread severe thunderstorms developed under a very moist and unstable atmosphere. A quasi-stationary warm front began to move northward during the morning hou...

Source: NOAA National Weather Service Storm Events Database.

Lamb County NFIP Flood Insurance Claims

Total Claims Filed
1
Total Paid Out
$0
Avg Claim
$0

Claims by Flood Zone

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

Flood Zone Types in Lamb County

FEMA assigns flood zone designations to areas in Lamb 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 Lamb County

Properties in Lamb 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.