FloodZoneMap.org

Polk County, Georgia Flood Zones

Check an Address in Polk County

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

The Flooding Character of Polk County

Flash flooding from thunderstorms is the most frequent flood event in Polk County, GA, with 25 such events recorded in the last 30 years. Other flood-related events include tropical storms and hurricanes. Recent flash flooding occurred in August 2021, when rainfall on saturated soils led to flooding, and again in January 2023, associated with severe thunderstorms.

National Flood Insurance Program (NFIP) data indicates that properties in Zone A have experienced the highest number of claims, with an average payout of $9,321 and an average water depth of 2.3 feet. Properties in Zone UNKNOWN also show a significant number of claims. Homeowners in these zones, as well as those in Zone X, X_UNSHADED, and X_SHADED, 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 Polk County

23 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 Polk County

Polk County, Georgia has recorded 47 flood-related events since 1996 according to NOAA's Storm Events Database, including 25 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.

Polk County Disaster History

FEMA Disaster Declarations (1974–2026)

Disaster Declarations
17
Flood/Coastal Disasters
1
Hurricane Disasters
2
Latest Disaster
Severe Winter Storm (2026-01-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Polk County

DeclarationTypeDate
Severe Winter StormWinter StormJan 22, 2026
Hurricane HeleneTropical StormSep 24, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane IrmaHurricaneSep 7, 2017
Severe Winter StormSevere Ice StormFeb 10, 2014
Severe Storms, Tornadoes, Straight-line Winds, And Associated FloodingSevere StormApr 27, 2011
Severe Storms And TornadoesSevere StormMar 14, 2008
Hurricane Katrina EvacuationHurricaneAug 27, 2005
Hurricane OpalHurricaneOct 4, 1995

Recorded Flood Events in Polk County

NOAA Storm Events Database (1996–2025)

Total Flood Events
47
River/Area Floods
6
Flash Floods
25
Hurricanes/Tropical Storms
16
Total Property Damage
$5.3M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Polk County

TypeDateDamage
Flash FloodJan 4, 20230.00K
Flash FloodAug 19, 202120.00K
Flash FloodAug 19, 20210.00K
Flash FloodAug 19, 202150.00K
Flash FloodAug 19, 202140.00K
Flash FloodAug 19, 202130.00K
Tropical StormOct 28, 2020
Flash FloodApr 9, 20195000.00K
Flash FloodJul 31, 201830.00K
Tropical StormSep 11, 201715.00K

Polk County Flood History

Flash Flood — Jan 4, 2023

A strong developing system over brought moist southerly winds across the north and central Georgia, creating isolated severe thunderstorms and flash flooding on the afternoon and evening of January 3rd. The severe weather threat continued into Wednesday, January 4th, as the storm progressed eastward and brought a cold front across the area, producing isolated damaging wind gusts.

Flash Flood — Aug 19, 2021

A weak mid-level short wave moving through the region, combined with strong daytime heating isolated strong to severe thunderstorms across north Georgia during the afternoon. Although rainfall totals were generally 1.5 inches or less, portions of the greater Atlanta metropolitan area received 2 to 3 inches of rain. These amounts, falling on already saturated soils, cause flash flooding in Polk ...

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 9, 2019

A surface low associated with a deep upper-level trough swept across north and central Georgia bringing widespread showers and thunderstorms, accompanied by heavy rain. Despite somewhat limited instability, the strong dynamics and moderate shear resulted in isolated reports of damaging thunderstorm winds and large hail. Rainfall amounts of 2 to 3 inches quickly fell over portions of northern Ge...

Flash Flood — Jul 31, 2018

Persistent, strong southwesterly upper-level flow over the region combined with a very moist atmosphere to produce widespread thunderstorms with very heavy rainfall, and an isolated report of thunderstorm wind damage.

Source: NOAA National Weather Service Storm Events Database.

Polk County NFIP Flood Insurance Claims

Total Claims Filed
124
Total Paid Out
$885,026
Avg Claim
$8,509
Avg Water Depth
3.3 ft

Claims by Flood Zone

A Zones (High Risk)
65
X Shaded (500-yr)
4
X Unshaded (Low)
6

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

Flood Zone Types in Polk County

FEMA assigns flood zone designations to areas in Polk 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 Polk County

Properties in Polk 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.