FEMA flood zones · Georgia

Hart County, Georgia Flood Zone Map

1 flood insurance claims·$0 paid·3 federal flood & hurricane disasters

14% of Hart 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 Hart 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 Hart County floods

Flash flooding and general riverine flooding drive the flood risk profile in Hart County, Georgia, backed by frequent heavy rainfall events and tropical systems over the last 30 years. NOAA storm records document significant weather impacts, including a slow-moving frontal system in February 2020 that brought 3 to 6 inches of rainfall and subsequent flash flooding. Tropical systems also pose a direct threat to the area, as demonstrated by Tropical Storm Zeta in October 2020, which produced wind gusts up to 60 mph and downed numerous trees across northeast Georgia, and Tropical Storm Helene in September 2024, which generated a predecessor band of widespread heavy rain showers and thunderstorms.

Federal Emergency Management Agency records show limited National Flood Insurance Program claims history for the area, with a single recorded claim in Zone X unshaded averaging $0 in payouts and an average of 1 inch of recorded water depth. Given this risk profile, homeowners, real estate agents, and journalists should pay the closest attention to properties located within unshaded Zone X areas and zones lacking established base flood elevations, where localized heavy rain rates and tropical moisture can still produce unexpected water accumulation.

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 1 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.

In their words

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

Federal disasters

14 federal disaster declarations since 1977, 3 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Hurricane HeleneSep 24, 2024
Hurricane IrmaSep 7, 2017
Severe Winter StormFeb 15, 2015
Severe Winter StormFeb 10, 2014
Hurricane Katrina EvacuationAug 27, 2005
Tropical Storm FrancesSep 3, 2004
Severe Winter StormJan 22, 2000

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

Recorded flood events

18 since 1996: 9 flash floods and 7 river or area floods.

EventDateDamage
Tropical StormSep 27, 2024$1.0M
Tropical StormOct 29, 2020—
FloodFeb 6, 2020$25,000
Flash FloodFeb 6, 2020$100,000
Flash FloodJun 11, 2014—
Flash FloodJul 9, 2013—
Flash FloodDec 2, 2009—
Flash FloodJul 7, 2005—

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

From the storm reports

Tropical Storm · Sep 27, 2024. Tropical Cyclone Helene began organizing over the western Caribbean on the 23rd and 24th of September before rapidly intensifying as it moved north through the eastern Gulf of Mexico on the 25th and 26th. A plume of moisture extending from the intensifying storm interacted with a slow-moving cold front to produce a band of widespread heavy rain showers and embedded scattered thunderstorms over the southern Appalac…

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…

Flood · Feb 6, 2020. Unusually high levels of moisture for early February combined with a slow-moving frontal system to produce an extended period of moderate to heavy rainfall across northeast Georgia from the morning of the 5th until the early morning hours of the 7th. Intense rain rates associated with bands of heavy rain showers and embedded thunderstorms developing along the front during the morning and afternoon of the 7th resul…

Flash Flood · Feb 6, 2020. Unusually high levels of moisture for early February combined with a slow-moving frontal system to produce an extended period of moderate to heavy rainfall across northeast Georgia from the morning of the 5th until the early morning hours of the 7th. Intense rain rates associated with bands of heavy rain showers and embedded thunderstorms developing along the front during the morning and afternoon of the 7th resul…

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 Hart County

If a building in Hart 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.