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Weather Forecast Office Peachtree City/Atlanta, GA

Southeast River Forecast Center

Special Weather Statement

Hydrograph

River at a Glance

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Probability Information Weekly Chance of Exceeding Levels Chance of Exceeding Levels During Entire Period Short-term Probabilistic Guidance (Experimental)

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Printable Image About this graph Tabular Data (UTC) Tabular Data (EST) Datum: NAVD88 Metadata

NOTE: Flood stage level has recently changed. NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. NOTE: Forecasts for the Chattahoochee River near Whitesburg are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 26 Moderate Flood Stage: 21 Flood Stage: 17 Action Stage: 15 Low Stage (in feet): -9999 Historic Crests (1) 29.84 ft on 09/23/2009 (2) 29.11 ft on 12/11/1919 (3) 27.50 ft on 02/25/1961 (4) 25.90 ft on 03/18/1990 (5) 25.10 ft on 01/10/1946 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 17.55 ft on 05/05/2021 (P) (2) 17.07 ft on 10/12/2020 (3) 17.63 ft on 02/07/2020 (4) 20.26 ft on 12/29/2018 (5) 17.99 ft on 04/06/2017 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records (1) -0.94 ft on 09/15/1954 (2) 2.75 ft on 07/04/2008 (3) 2.89 ft on 10/09/2007 Show More Low Water Records For more information on your flood risk go to www.floodsmart.gov. Show FEMA's National Flood Hazard Layers FEMA's National Flood Hazard Layers not showing? Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map? Possible reasons: There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. The FEMA Web Mapping Service (WMS) is down. Note: Your zoom level may have changed. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers.

Zoom Level:16 Legend FEMA Layer Gauge Location Disclaimer Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

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34	Widespread catastrophic flooding occurs. Water reaches the bottom of the U.S. Highway 27 bridge and state officals will close it. Large portions of Plant Yates and Plant Wansley will be flooded out. Numerous homes and roads on both sides of the river will be flooded several feet deep. Transportation in the Whitesburg and Sargent areas will be difficult due to road closures. The day use area...riverside trails and the north camping site in the Chattahoochee Bend State Park will be completely flooded.
30	Record flooding occurs with widespread inundation flooding surrounding the gage. The Riverside Park will flood up to 11 feet deep. Some river intake buildings will be flooded at Plant Yates. Homes at the end of Bob Brewster Road will be flooded several feet deep. Portions of Payton Road near Cliff Payton Circle and a day use area parking lot and north camping site in the Chattahoochee Bend State Park will be under 9 feet of water. A pumping station at Plant Wansley downstream will be flooded.
28	Major flooding continues with widespread inundation flooding surrounding the gage. The Riverside Park will flood up to 9 feet deep. Some river intake buildings flood at Plant Yates near the gage. Some homes at the end of Bob Brewster Road will be flooded a few feet deep. Portions of Payton Road near Cliff Payton Circle and a day use area parking lot and north camping site in the Chattahoochee Bend State Park will be under 7 feet of water. Small coffer dams at Plant Wansley downstream will be flooded.
26	Major flooding begins. Widespread inundation flooding occurs upstream and downstream from the gage. The Riverside Park will flood up to 7 feet deep. Some homes at the end of Bob Brewster Road will be flooded. Moore Creek will back up and flood portions of Payton Road near Cliff Payton Circle around 5 feet deep. Large portions of the day use area parking lot and north camping site in the Chattahoochee Bend State Park will be under 5 feet of water. Small coffer dams at Plant Wansley downstream will be topped.
24	Significant flooding expands into the woodlands and fields upstream and downstream from the gage. The Riverside Park next to the bridge will be under 5 feet of water. Flood waters will begin to enter some homes at the end of Bob Brewster Road. Moore Creek will back up and flood portions of Payton Road near Cliff Payton Circle around 3 feet deep. Large portions of the day use area parking lot and north camping site in the Chattahoochee Bend State Park will be under 3 feet of water.
21	Moderate flooding begins. Significant flooding occurs in the woodlands and fields upstream and downstream from the gage. The Riverside Park next to the bridge will be under two feet of water. Flood waters will surround some homes at the end of Bob Brewster Road. Moore Creek will back up and flood portions of Payton Road near Cliff Payton Circle. The water reaches the top of the boat ramp at the day use area and the top of the steps at the north camping site in the Chattahoochee Bend State Park.
19	Minor flooding continues in the woodlands and fields upstream and downstream from the gage at U.S. Highway 27 or Georgia Highway 16. The parking lot of Riverside Park next to the bridge will begin to flood. A sod farm upstream also experiences flooding. Flooding occurs on some unimproved dirt roads along the river. The playground at a day use area in the Chattahoochee Bend State Park will be under two feet of water. Flood waters will surround tent platforms on the North Camping Site of the park.
17	Flood Stage is reached. Minor flooding begins in the woodlands and fields along the river upstream and downstream from the gage on U.S. Highway 27 or Georgia Highway 16. Flood waters reach the top of the boat ramp at Riverside Park next to the bridge. The playground at a day use area on the west side of the Chattahoochee Bend State Park will begin to flood.
15	Bankfull conditions are reached along the river upstream and downstream from the gage on U.S. Highway 27 or Georgia Highway 16.

Low Water Impacts

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1460 cfs	Paddled from Georgia Highway 16 near Whitesburg to McIntosh Reserve. Shallow in places if you don’t stay in the channel.

About This Location

Latitude: 33.476944° N, Longitude: 84.901111° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 17 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps Vertical Datum Elevation (gauge height = 0) Elevation (gauge height = flood stage) Elevation information source NAVD88 682.2 ft 699.2 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks Other Not Available Not Available   Current/Historical Observations: Corps of Engineers (COE) Info for Whitesburg U.S. Geological Survey (USGS) Data and Site Info for Whitesburg

Additional Information

Potential River Levels Used to Estimate the Chance of Flooding and the Range of Possible River Levels 10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS) Note: Use the official hydrograph at the top of this web page for river levels within the next 72 Hours.

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations Spring Flood Outlook USGS Georgia

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management WFO FFC Additional Links Google Earth Gage Locations Snow Information

Collaborative Agencies The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. NWS Information National Weather Service Peachtree City/Atlanta Weather Forecast Office 4 Falcon Drive Peachtree City, GA 30269 (770) 486-1133 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:30 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities