FloodZoneMap.org

Houston County, Georgia Flood Zones

Check an Address in Houston County

Enter any address in Houston County, Georgia to see its FEMA flood zone

The Flooding Character of Houston County

Tropical storms and flash floods have been the most frequent types of flooding events in Houston County over the last 30 years. Recent events include heavy rainfall from Tropical Storm Helene in September 2024, which brought widespread totals of 6 to 14 inches to central Georgia. In September 2020, Tropical Storm Sally also produced 2 to 8 inches of rain across the region.

National Flood Insurance Program (NFIP) data indicates that properties in Zone A have experienced the most claims, with an average payout of $9,646 and an average water depth of 2.4 feet. However, properties in Zone X, particularly Zone X_SHADED, have seen higher average payouts and, in the case of Zone X, significantly deeper water depths. Homeowners in Zone A, as well as those in areas with higher average water depths and payouts, should pay close 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 Houston County

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

Read Georgia flood stories →

Flood Risk Data for Houston County

Houston County, Georgia has recorded 38 flood-related events since 1996 according to NOAA's Storm Events Database, including 14 flash floods and 6 river or area floods. The county has received 17 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Houston County Disaster History

FEMA Disaster Declarations (1966–2026)

Disaster Declarations
17
Flood/Coastal Disasters
1
Hurricane Disasters
3
Latest Disaster
Severe Winter Storm (2026-01-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Houston County

DeclarationTypeDate
Severe Winter StormWinter StormJan 22, 2026
Hurricane HeleneTropical StormSep 24, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane MichaelHurricaneOct 9, 2018
Hurricane IrmaHurricaneSep 7, 2017
Severe Winter StormSevere Ice StormFeb 10, 2014
Severe Storms And FloodingSevere StormSep 18, 2009
Hurricane Katrina EvacuationHurricaneAug 27, 2005
Tropical Storm FrancesHurricaneSep 3, 2004

Recorded Flood Events in Houston County

NOAA Storm Events Database (1996–2025)

Total Flood Events
38
River/Area Floods
6
Flash Floods
14
Hurricanes/Tropical Storms
18
Total Property Damage
$974,000
Flood Injuries
1

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Houston County

TypeDateDamage
Tropical StormSep 27, 20241.00K
Tropical StormSep 27, 20242.00K
Tropical StormSep 27, 2024
Tropical StormOct 28, 2020
Flash FloodApr 19, 20200.00K
Flash FloodSep 17, 202040.00K
Tropical StormOct 10, 20180.00K
Flash FloodAug 9, 20180.00K
Tropical StormSep 11, 2017300.00K
Flash FloodJul 2, 20170.00K

Houston County Flood History

Tropical Storm — Sep 27, 2024

Hurricane Helene made landfall as a Category 4 hurricane in the Big Bend region of Florida at 11 PM EDT. Helene moved quickly inland bringing wind gusts between 50 and 100 mph to portions of east and central Georgia. Widespread rainfall totals between 6 and 14 inches were observed in association with Helene across north and central Georgia. The highest rainfall amounts were primarily observed i...

Tropical Storm — Oct 28, 2020

During the late evening of October 28th through the morning of October 29th, Tropical Storm Zeta swept rapidly across north Georgia producing widespread wind damage and isolated flooding across north and portions of central Georgia. Around 1.5 million customers lost electricity for some period of time, some for several days.

Flash Flood — Apr 19, 2020

A warm front over central Georgia combined with low pressure riding along this boundary produced wind damage and enhanced rainfall over the area. ||An axis of extremely heavy rainfall set up in a zone from Columbus to Warner Robins as the result of training storms along the warm front. Rainfall amounts of 4 to 8 inches were common, resulting in flash flooding.

Flash Flood — Sep 17, 2020

A weakening Tropical Storm Sally moved into Georgia on September 16th, spreading heavy rainfall amounts and producing damaging winds in north and central Georgia. Rainfall amounts of 2 to 8 inches occurred, with the axis of heaviest rainfall extending from near Columbus, to Macon, to Augusta. The highest winds were observed in the metro Atlanta area as Sally's convective bands moved through lat...

Tropical Storm — Oct 10, 2018

Hurricane Michael made landfall along the Florida panhandle at Mexico beach (just southeast of Panama City) on the afternoon of October 10, 2018 as a high-end Category 4 hurricane (max winds of 155 MPH). Michael then moved rapidly inland, causing widespread wind damage along its path as it swept northeast across south and central Georgia. Hurricane Michael was the first major hurricane, categor...

Source: NOAA National Weather Service Storm Events Database.

Houston County NFIP Flood Insurance Claims

Total Claims Filed
122
Total Paid Out
$1.3M
Avg Claim
$15,722
Avg Water Depth
19.2 ft

Claims by Flood Zone

A Zones (High Risk)
81
X Shaded (500-yr)
2
X Unshaded (Low)
5

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

Flood Zone Types in Houston County

FEMA assigns flood zone designations to areas in Houston County, Georgia:

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 Houston County

Properties in Houston County, Georgia 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.