Enter any address in Jefferson County, Georgia to see its FEMA flood zone
Tropical storms and hurricanes are the primary drivers of flooding events in Jefferson County. Over the past 30 years, NOAA data shows 14 tropical storm events and 3 hurricane events, alongside 2 flood and 2 flash flood events. For example, Hurricane Helene brought widespread rainfall between 6 and 14 inches to central Georgia in September 2024. Similarly, Tropical Storm Sally caused rainfall of 2 to 8 inches in September 2020, impacting areas from Columbus to Augusta.
National Flood Insurance Program (NFIP) claims data indicates that while Zone A properties have seen fewer claims, Zone X properties have experienced higher average water depths. Homeowners in Zone A, and particularly those in Zone X with documented higher water depths, should pay close attention to flood risk.
Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.
7 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.
Jefferson County, Georgia has recorded 21 flood-related events since 1996 according to NOAA's Storm Events Database, including 2 flash floods and 2 river or area floods. The county has received 19 federal disaster declarations, 2 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.
FEMA Disaster Declarations (1966–2026)
Source: OpenFEMA Disaster Declarations Summaries.
| Declaration | Type | Date |
|---|---|---|
| Severe Winter Storm | Winter Storm | Jan 22, 2026 |
| Hurricane Helene | Tropical Storm | Sep 24, 2024 |
| Hurricane Debby | Tropical Storm | Aug 4, 2024 |
| Covid-19 | Biological | Jan 20, 2020 |
| Covid-19 Pandemic | Biological | Jan 20, 2020 |
| Hurricane Michael | Hurricane | Oct 9, 2018 |
| Hurricane Irma | Hurricane | Sep 7, 2017 |
| Severe Winter Storm | Severe Ice Storm | Feb 10, 2014 |
| Severe Storms And Tornadoes | Severe Storm | May 11, 2008 |
| Severe Storms And Tornadoes | Severe Storm | Mar 14, 2008 |
NOAA Storm Events Database (1996–2025)
Source: NOAA National Weather Service Storm Events Database.
| Type | Date | Damage |
|---|---|---|
| Tropical Storm | Sep 27, 2024 | — |
| Hurricane (Typhoon) | Sep 27, 2024 | — |
| Tropical Storm | Oct 29, 2020 | — |
| Flash Flood | Sep 17, 2020 | 10.00K |
| Flash Flood | Sep 17, 2020 | 30.00K |
| Tropical Storm | Oct 10, 2018 | 0.00K |
| Tropical Storm | Sep 11, 2017 | 150.00K |
| Flood | Jul 13, 2013 | 6.00K |
| Tropical Storm | Sep 4, 2011 | 0.00K |
| Tropical Storm | Nov 10, 2009 | 0.00K |
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 i...
Hurricane (Typhoon) — 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 i...
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 — Sep 17, 2020
A weakening Tropical Storm Sally moved into Georgia on September 16th, spreading heavy rainfall amounts and producing damaging winds in north and central Georgia. Rainfall amounts of 2 to 8 inches occurred, with the axis of heaviest rainfall extending from near Columbus, to Macon, to Augusta. The highest winds were observed in the metro Atlanta area as Sally's convective bands moved through lat...
Tropical Storm — Oct 10, 2018
Hurricane Michael made landfall along the Florida panhandle at Mexico beach (just southeast of Panama City) on the afternoon of October 10, 2018 as a high-end Category 4 hurricane (max winds of 155 MPH). Michael then moved rapidly inland, causing widespread wind damage along its path as it swept northeast across south and central Georgia. Hurricane Michael was the first major hurricane, categor...
Source: NOAA National Weather Service Storm Events Database.
Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).
FEMA assigns flood zone designations to areas in Jefferson County, Georgia:
AE High Risk — 1% annual chance of flooding. Insurance required.
VE Very High Risk — Coastal flooding with wave action.
X (Shaded) Moderate Risk — 500-year floodplain.
X Low Risk — Outside major floodplains.
Properties in Jefferson County, Georgia that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.
Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.
Visit FloodSmart.gov to find an agent and get a quote.