FEMA flood zones · Georgia

Hancock County, Georgia Flood Zone Map

4 federal flood & hurricane disasters

5% of Hancock 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 Hancock 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 Hancock County floods

Tropical storm activity and related heavy rainfall dominate the flood profile of Hancock County, based on NOAA Storm Events Database records of 16 tropical storms, two hurricanes, two floods, and two flash floods over the last 30 years.

Severe weather events illustrate these risks. In September 2024, Hurricane Helene brought widespread rainfall totals between 6 and 14 inches and wind gusts between 50 and 100 mph to portions of east and central Georgia due to prolonged heavy rain. Earlier, in December 2019, persistent precipitation followed by another weather system producing heavy downpours caused isolated flash flooding over portions of central Georgia. Tropical storms and hurricanes accounted for the vast majority of recorded severe weather events in the county's history.

Homeowners, real estate agents, and journalists should pay the most attention to properties situated in low-lying areas, near creeks and streams, and locations vulnerable to intense rainfall accumulation and flash flooding during tropical systems.

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

In their words

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

Federal disasters

15 federal disaster declarations since 1977, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Hurricane HeleneSep 24, 2024
Hurricane MichaelOct 9, 2018
Hurricane IrmaSep 7, 2017
Severe Winter StormFeb 10, 2014
Severe Storms And TornadoesMar 1, 2007
Hurricane Katrina EvacuationAug 27, 2005
Tropical Storm FrancesSep 3, 2004

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

Recorded flood events

22 since 1996: 2 flash floods and 2 river or area floods.

EventDateDamage
Tropical StormSep 27, 2024—
Tropical StormOct 29, 2020—
Flash FloodNov 12, 2020—
Flash FloodDec 13, 2019$15,000
Tropical StormOct 10, 2018—
Tropical StormSep 11, 2017$50,000
Tropical StormSep 4, 2011—
Tropical StormNov 10, 2009—

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

From the storm reports

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 in portions of east-c…

Tropical Storm · Oct 29, 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 · Nov 12, 2020. Ample moisture from Tropical Storm/Hurricane Eta to the south over the Gulf of Mexico, marginal instability and moderate shear combined to produce isolated wind damage and flooding across portions of north and central Georgia ahead of a cold front sweeping through the region.

Flash Flood · Dec 13, 2019. A wet and active weather pattern persisted through mid-December, greatly reducing the rainfall deficits from the fall drought. On the afternoon of December 13th, following several days of precipitation, another weather system moved through the area, producing widespread rainfall and periods of heavy downpours. High rainfall totals over portions of central Georgia caused isolated flash flooding.

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 Hancock County

If a building in Hancock 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.