FEMA flood zones · Georgia

Stephens County, Georgia Flood Zone Map

13 flood insurance claims·$101,529 paid·6 federal flood & hurricane disasters

11% of Stephens County’s area is in FEMA’s high-risk flood zones.

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Stephens County, Georgia. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Stephens County floods

Flash flooding from heavy rainfall dominates the flood history of Stephens County, accounting for 10 of the 16 recorded flood events over the last 30 years alongside 5 general floods and 1 tropical storm.

Severe weather impacts are well-documented in local records. On April 19, 2019, slow-moving thunderstorms and heavy rain dropped 3.5 to 6 inches of rain in a few hours, resulting in flash flooding. Later, Tropical Storm Zeta brought wind gusts of 35 to 60 mph on October 29, 2020, knocking down numerous trees that damaged structures and vehicles.

NFIP insurance claims reflect risk across multiple zones. Properties in high-risk Zone A recorded 6 claims with an average payout of $20,721 and an average recorded water depth of 2 inches. Meanwhile, properties in Zone X recorded 4 claims with an average payout of $12,749 and an average recorded water depth of 18 inches, while Zone X_UNSHADED recorded 2 claims averaging $13,328 with an average recorded water depth of 2 inches, and Zone UNKNOWN recorded 1 claim averaging $541 with an average recorded water depth of 1 inch. Homeowners in mapped special flood hazard areas like Zone A and moderate-to-low risk zones experiencing deep localized water accumulation, such as Zone X, should pay the closest attention to these risks.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 5 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 2009, with 8 claims and $93,547 paid, the year of Severe Storms and Flooding.

1979: 1 claims1999: 1 claims2009: 8 claims2018: 1 claims2020: 1 claims2021: 1 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

4 NOAA storm reports from Stephens County describe what happened, in the words of the forecasters who covered it. Read the Georgia flood stories →

Federal disasters

18 federal disaster declarations since 1976, 6 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Hurricane HeleneSep 24, 2024
Tropical Storm ZetaOct 29, 2020
Hurricane IrmaSep 7, 2017
Severe Winter StormFeb 15, 2015
Severe Winter StormFeb 10, 2014
Severe Storms And FloodingSep 18, 2009
Hurricane Katrina EvacuationAug 27, 2005

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

16 since 1996: 10 flash floods and 5 river or area floods.

EventDateDamage
Tropical StormOct 29, 2020—
Flash FloodApr 19, 2019$5,000
Flash FloodAug 7, 2013—
Flash FloodJan 24, 2010—
FloodSep 20, 2009—
Flash FloodSep 20, 2009$4.5M
Flash FloodSep 19, 2009—
Flash FloodJul 4, 2005—

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Tropical Storm · Oct 29, 2020. Tropical Storm Zeta moved quickly from near the mouth of the Mississippi River to the southern Appalachians during the night of the 28th into the morning of the 29th. This resulted in frequent wind gusts of 35 to 50 mph, with occasional gusts as high as 60 mph across northeast Georgia throughout the morning. Numerous trees were blown down across the area, with hundreds of downed trees reported in some counties. Mu…

Flash Flood · Apr 19, 2019. A large area of moderate to heavy rain showers, along with embedded clusters of strong to severe thunderstorms moved slowly across northeast Georgia throughout the morning and into the afternoon of the 19th ahead of a slow-moving cold front. Some of the storms produced locally damaging winds, some of which were significant. However, the larger impact was from flash flooding resulting from a swath of 3.5 to 6 inche…

Flash Flood · Aug 7, 2013. Slow moving thunderstorms developed in a very moist, low shear airmass over northeast Georgia. A small area of flash flooding was reported in association with the storms.

Flash Flood · Jan 24, 2010. Widespread heavy rain affected the region ahead of a slow moving cold front. Rainfall amounts of 3 to 4 inches were common across northeast Georgia. Flash flooding developed as a result of the heavy rain falling on already saturated ground.

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Stephens County

If a building in Stephens County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.