FEMA flood zones · Georgia

Mitchell County, Georgia Flood Zone Map

100 flood insurance claims·$2.1M paid·3 federal flood & hurricane disasters

15% of Mitchell 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 Mitchell 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 Mitchell County floods

Flash flooding dominates the flood character of Mitchell County, supported by a 30-year history of 30 flash flood events, alongside 11 tropical storms, 7 general floods, and 2 hurricanes. This hazard profile was demonstrated during a major flash flood event in April 2024, when severe rainfall across southern Georgia and portions of the Florida big bend caused rapid water rises, flooded structures and vehicles, and resulted in several million dollars in flood damage.

Federal flood insurance claim records show that risk spans multiple zones, requiring specific attention from property owners depending on their location. Zone A accounts for the vast majority of historical claims with 85 filings averaging $33,271 per claim and an average recorded water depth of 6 inches. Meanwhile, properties located in Zone X have experienced fewer filings with 10 claims, but recorded a higher average water depth of 27 inches with an average payout of $17,893. Properties in Zone X_UNSHADED recorded 4 claims averaging a $3,254 payout with an average water depth of 2 inches, and the unknown zone recorded 1 claim with an average payout of $1,254 and an average water depth of 0 inches. Homeowners in mapped high-risk zones and those experiencing deeper water accumulations in moderate-risk areas should pay the closest attention to these historical patterns.

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

Where the flood claims came from

4% of Mitchell County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

89 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

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 8 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 1994, with 22 claims and $634,061 paid.

1983: 1 claims1984: 2 claims1985: 1 claims1986: 1 claims1991: 2 claims1994: 22 claims1995: 1 claims1997: 1 claims1998: 21 claims2003: 3 claims2004: 1 claims2005: 1 claims2006: 2 claims2007: 1 claims2009: 15 claims2010: 2 claims2011: 1 claims2013: 5 claims2015: 2 claims2016: 9 claims2017: 1 claims2018: 1 claims2020: 1 claims2022: 1 claims2024: 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

39 NOAA storm reports from Mitchell 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 1974, 3 of them floods, coastal storms or hurricanes.

DisasterBegan
Hurricane HeleneSep 24, 2024
Hurricane DebbyAug 4, 2024
Hurricane MichaelOct 9, 2018
Hurricane IrmaSep 7, 2017
Severe Storms, Tornadoes, And Straight-line WindsJan 2, 2017
Severe Storms, Flooding, Tornadoes, And Straight-line WindsMar 26, 2009
Severe Storms And TornadoesMar 1, 2007
Hurricane Katrina EvacuationAug 27, 2005

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

Recorded flood events

50 since 1996: 30 flash floods and 7 river or area floods.

EventDateDamage
Tropical StormSep 26, 2024—
Flash FloodApr 11, 2024—
Flash FloodApr 10, 2024—
Flash FloodMar 9, 2024—
Tropical StormAug 30, 2023$20,000
FloodMay 22, 2023—
Flash FloodJul 11, 2022—
Tropical StormNov 10, 2022$3,000

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

From the storm reports

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 produced a devastat…

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 million dollars in flood…

Flash Flood · Apr 10, 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 million dollars in flood…

Flash Flood · Mar 9, 2024. A line of thunderstorms moved through the tri-state area ahead of a cold front. Severe weather and flash flooding accompanied this line, mainly across southeast Alabama and southwest Georgia, although a few trees were also blown down in northwest Florida. One tornado was reported in Dale County, AL, and another tornado briefly occurred in northeast Leon County, FL extending into Jefferson county, FL.

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 Mitchell County

If a building in Mitchell 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.