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Grady County, Georgia Flood Zones

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

The Flooding Character of Grady County

Tropical storms and flash floods are the dominant flood types in Grady County, GA, based on NOAA Storm Events data from the last 30 years. These events have resulted in 14 tropical storm occurrences and 9 flash flood events. For example, a major flash flood event in April 2024 brought 6 to 10 inches of rain, causing rapid water rises and flooding numerous cars and structures. More recently, Hurricane Idalia made landfall in August 2023, moving inland across the region.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A experience significantly deeper water, averaging 25.6 feet, and higher average payouts of $14,663 compared to Zone X, which has an average water depth of 0.2 feet and payouts of $3,462. Homeowners in areas designated as Zone A, as well as those located near rivers or in low-lying areas, should pay particular attention to flood risks.

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

Read First-Hand Flood Stories from Grady 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 Grady County

Grady County, Georgia has recorded 26 flood-related events since 1996 according to NOAA's Storm Events Database, including 9 flash floods and 1 river or area floods. The county has received 17 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.

Grady County Disaster History

FEMA Disaster Declarations (1977–2024)

Disaster Declarations
17
Hurricane Disasters
4
Latest Disaster
Hurricane Helene (2024-09-24)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Grady County

DeclarationTypeDate
Hurricane HeleneTropical StormSep 24, 2024
Hurricane DebbyTropical StormAug 4, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane MichaelHurricaneOct 9, 2018
Hurricane IrmaHurricaneSep 7, 2017
Severe Storms, Flooding, Tornadoes, And Straight-line WindsSevere StormMar 26, 2009
Hurricane Katrina EvacuationHurricaneAug 27, 2005
Tropical Storm FrancesHurricaneSep 3, 2004
Severe Storms/tornadosSevere StormFeb 14, 2000

Recorded Flood Events in Grady County

NOAA Storm Events Database (1996–2025)

Total Flood Events
26
River/Area Floods
1
Flash Floods
9
Hurricanes/Tropical Storms
16
Total Property Damage
$180.6M
Flood Deaths
2

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Grady County

TypeDateDamage
Tropical StormSep 26, 20240.00K
Flash FloodApr 11, 20240.00K
Tropical StormAug 5, 2024500.00K
Tropical StormAug 30, 20235.00K
Flash FloodJul 11, 20220.00K
Tropical StormNov 10, 20223.00K
Tropical StormAug 16, 20213.00K
Hurricane (Typhoon)Oct 10, 201850.00M
Flash FloodDec 1, 20180.00K
Tropical StormSep 10, 20171.00M

Grady County Flood History

Tropical Storm — Sep 26, 2024

Hurricane Helene made landfall as a Category 4 hurricane with maximum sustained winds of 140 mph and a minimum central pressure of 938 mb (27.70 inches) at about 11:10 PM EDT on Thursday, September 26th, in Taylor County Florida just east of the Aucilla River. Helene quickly moved inland across Taylor and Madison Counties before moving into Lowndes County in South Central Georgia. The hurricane...

Flash Flood — Apr 11, 2024

A major flash flood event occurred across portions of the Florida big bend and southern Georgia during the late night hours of April 10th through the early morning hours of April 11th. Between 6 and 10 inches of rain fell with localized higher amounts, particularly over Tallahassee. This resulted in rapid water rises across Tallahassee with numerous cars and structures flooded. Several milli...

Tropical Storm — Aug 5, 2024

Hurricane Debby made landfall along the Taylor County coast as a Category 1 Hurricane on the morning of Monday August 5th. In addition to storm surge flooding along the FL Big Bend coast, around 12 inches of rainfall lead to widespread flooding in Madison and Taylor counties. In particular, rainfall in Southeast Madison County corresponded to a 0.2% annual chance occurrence or a 500 year flood ...

Tropical Storm — Aug 30, 2023

Hurricane Idalia made landfall on the morning of August 30th along the coast of Taylor County Florida near Keaton Beach at approximately 745 am EDT. The hurricane made landfall with estimated sustained winds of 125 mph, making it a Category 3 hurricane on the Saffir-Simpson Hurricane Wind Scale, the first major hurricane on record to make landfall in this portion of Florida. Hurricane Idalia mo...

Flash Flood — Jul 11, 2022

A combination of weak steering flow and tropical moisture resulted in slow moving thunderstorms with torrential downpours that produced a few instances of flooding.

Source: NOAA National Weather Service Storm Events Database.

Grady County NFIP Flood Insurance Claims

Total Claims Filed
11
Total Paid Out
$94,086
Avg Claim
$11,760
Avg Water Depth
43.3 ft

Claims by Flood Zone

A Zones (High Risk)
5

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

Flood Zone Types in Grady County

FEMA assigns flood zone designations to areas in Grady 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 Grady County

Properties in Grady 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.