FEMA flood zones · Georgia

Lumpkin County, Georgia Flood Zone Map

18 flood insurance claims·$261,384 paid·6 federal flood & hurricane disasters

3% of Lumpkin 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 Lumpkin 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 Lumpkin County floods

Lumpkin County experiences a flood risk profile dominated by tropical systems and flash flooding. Over the last 30 years, NOAA records show 15 tropical storm events, 13 flash flood events, 3 hurricane events, and 1 general flood event.

Recent history illustrates these hazards. In September 2024, Tropical Storm Helene brought widespread heavy rainfall to north and central Georgia as the system moved inland after a Category 4 landfall. Earlier, in March 2021, persistent thunderstorms fueled by a moist airmass dropped common rainfall amounts of 2.5 to 6 inches across north Georgia—with 6 to 8 inches observed in some areas—triggering numerous flooding reports, severe thunderstorms, and isolated tornadoes.

Property owners and real estate professionals should pay the closest attention to properties located within FEMA-designated Zone A. Historical NFIP claims data indicates that Zone A accounts for 17 claims with an average payout of $20,116 and an average recorded water depth of 2 inches, compared to a single claim in Zone X with an average payout of $19,991 and an average recorded water depth of 1 inch.

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 2 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 2021, with 6 claims and $90,696 paid, the year of Severe Storms and Tornadoes.

1990: 1 claims1996: 4 claims1998: 1 claims2009: 1 claims2010: 1 claims2013: 1 claims2020: 1 claims2021: 6 claims2026: 2 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

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

Federal disasters

23 federal disaster declarations since 1974, 6 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Hurricane HeleneSep 24, 2024
Severe Storms And TornadoesMar 25, 2021
Tropical Storm ZetaOct 29, 2020
Hurricane IrmaSep 7, 2017
Severe Winter StormFeb 15, 2015
Severe Winter StormFeb 10, 2014
Severe Storms, Tornadoes, Straight-line Winds, And Associated FloodingApr 27, 2011

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

Recorded flood events

32 since 1996: 13 flash floods and 1 river or area floods.

EventDateDamage
Tropical StormSep 27, 2024—
Tropical StormSep 26, 2024$1,000
Flash FloodMar 26, 2021—
Tropical StormOct 28, 2020—
Flash FloodOct 10, 2020$10,000
Flash FloodOct 30, 2019$15,000
Flash FloodDec 28, 2018—
Flash FloodJul 21, 2018$15,000

— = 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 · Sep 26, 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…

Flash Flood · Mar 26, 2021. A very moist and moderately unstable airmass over the region combined with strong shear and persistent southwesterly mid and upper flow produced numerous showers and thunderstorms across north and parts of central Georgia through the day on the 25th into the morning of the 26th. Numerous reports of flooding were received with several reports of severe thunderstorms and a few isolated tornadoes. Rainfall amounts of…

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.

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 Lumpkin County

If a building in Lumpkin 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.