Enter any address in Coweta County, Georgia to see its FEMA flood zone
Flash flooding and tropical storm events have been the most frequent types of flooding in Coweta County over the past 30 years. Recent events include widespread rainfall totals between 6 and 14 inches associated with Hurricane Helene in September 2024, which brought significant wind gusts to the region.
National Flood Insurance Program (NFIP) claims data indicates that properties in Zone X have experienced the most claims, with an average payout of $10,909 and an average water depth of 13.9 feet. Properties in Zone X_Unshaded have also seen claims with higher average payouts and water depths. Homeowners in areas designated as Zone A, as well as those in Zone X and X_Unshaded, should pay close attention to flood risk.
Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.
16 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.
Coweta County, Georgia has recorded 52 flood-related events since 1996 according to NOAA's Storm Events Database, including 21 flash floods and 11 river or area floods. The county has received 15 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.
FEMA Disaster Declarations (1977–2026)
Source: OpenFEMA Disaster Declarations Summaries.
| Declaration | Type | Date |
|---|---|---|
| Severe Winter Storm | Winter Storm | Jan 22, 2026 |
| Hurricane Helene | Tropical Storm | Sep 24, 2024 |
| Severe Storms And Tornadoes | Severe Storm | Mar 25, 2021 |
| Covid-19 | Biological | Jan 20, 2020 |
| Covid-19 Pandemic | Biological | Jan 20, 2020 |
| Hurricane Irma | Hurricane | Sep 7, 2017 |
| Severe Winter Storm | Severe Ice Storm | Feb 10, 2014 |
| Severe Storms, Tornadoes, Straight-line Winds, And Associated Flooding | Severe Storm | Apr 27, 2011 |
| Severe Storms And Flooding | Severe Storm | Sep 18, 2009 |
| Hurricane Katrina Evacuation | Hurricane | Aug 27, 2005 |
NOAA Storm Events Database (1996–2025)
Source: NOAA National Weather Service Storm Events Database.
| Type | Date | Damage |
|---|---|---|
| Tropical Storm | Sep 27, 2024 | 1.00K |
| Tropical Storm | Sep 27, 2024 | — |
| Flash Flood | Dec 30, 2021 | 0.00K |
| Flash Flood | May 4, 2021 | 0.00K |
| Tropical Storm | Oct 28, 2020 | — |
| Flash Flood | Aug 2, 2018 | 0.00K |
| Tropical Storm | Sep 11, 2017 | 200.00K |
| Flash Flood | May 31, 2015 | 0.00K |
| Flash Flood | Dec 24, 2015 | 3.00K |
| Flash Flood | Sep 7, 2014 | 3.00K |
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...
Flash Flood — Dec 30, 2021
Within an unseasonably warm and moist low-level environment, a strong southwest upper level flow with an intense mid-level shortwave ejecting across the Central Plains/Midwest regions resulted in a line of strong to severe thunderstorms (along with heavy rain) across north Georgia during the evening and overnight hours of 29-30 December 2021. The remnant boundary/front settled over central Geor...
Flash Flood — May 4, 2021
A series of upper-level short waves moved across the region in persistent, southwesterly upper-level flow combined with moderate instability and shear to produce several rounds of strong to severe thunderstorms across north and central Georgia. Some of these storms dumped 2 to 4 inches of rain over the area, resulting in isolated flash flooding.
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.
Flash Flood — Aug 2, 2018
A series of short waves moving across the region in ahead of a deep upper-level trough over the Mississippi Valley brought several rounds of strong to severe thunderstorms to north and central Georgia. Several reports of damaging thunderstorm winds, flash flooding and even two isolated tornadoes were reported.
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 Coweta 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 Coweta 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.