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Weather Forecast Office Peachtree City/Atlanta, GA

Lower Mississippi River Forecast Center

Wind Advisory

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (EDT)

Datum: NGVD29

Metadata

NOTE: Automated gauge readings are now available, courtesy of the USGS.

NOTE: The above river forecast includes future rainfall. Forecast stages may be different if the rainfall does not occur.

NOTE: Forecasts for the Hiwassee River near Hiawassee are issued as needed during times of high water, but are not routinely available.

Return to Area Map

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	14
Moderate Flood Stage:	12
Flood Stage:	10
Action Stage:	8
Low Stage (in feet):	0

Historic Crests
(1) 11.22 ft on 05/30/2018
(2) 10.87 ft on 08/17/2021
(3) 10.85 ft on 10/29/2020
(4) 10.52 ft on 03/26/2021
(5) 10.40 ft on 08/26/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.87 ft on 08/17/2021
(2) 10.52 ft on 03/26/2021
(3) 10.85 ft on 10/29/2020
(4) 11.22 ft on 05/30/2018
(5) 10.36 ft on 12/29/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.38 ft on 09/09/2007

For more information on your flood risk go to www.floodsmart.gov.

Show FEMA's National Flood Hazard Layers

Zoom Level:16

	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

If you notice any errors in the below information, please contact our Webmaster
14	Major flood stage is reached. Extensive flooding expands into fields and woodlands near the river. Numerous trailer homes in the Enchanted Valley Resort...around one mile downstream and on the right bank of the stream gage on Riverside Drive...will be flooded. Access roads in the resort will be flooded under at least two feet of water. Evacuations of most residents will be necessary. The water level will top Riverside Drive bridge and it will be closed by county officials.
12	Moderate flood stage is reached. Flooding continues to expand into fields and woodlands near the river. Several trailer homes in the Enchanted Valley Resort...around one mile downstream and on the right bank of the stream gage on Riverside Drive...will have water beginning to get into the homes. Access roads in the resort will begin to flood. Evacuations of some residents may be necessary. The water level will reach the bottom of the Riverside Drive bridge and it may be closed by county officials.
11	Minor flooding continues and expands into fields and woodlands near the river. Smaller creeks and tributaries flowing into the river begin to back up. Several trailer homes on the south end of the Enchanted Valley Resort will begin to have water under them and may damage some outbuildings or sheds.
10	Flood stage is reached. Minor flooding of fields and woodlands occurs in the natural flood plain. The water level gets very close to trailer homes in the Enchanted Valley Resort on the right bank and downstream from the stream gage on Riverside Drive.
9	Bankfull conditions continue with water beginning to spread into the natural flood plain. The high water begins to affect backyards of trailer homes near the river in the Enchanted Valley Resort.
8	Bankfull is reached with rapidly moving high water.

About This Location

Latitude: 34.883889° N, Longitude: 83.721667° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	10 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	Not Available	Not Available	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	2000 ft	2010 ft	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:

U.S. Geological Survey (USGS) Data and Site Info for Hiawassee

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Hydrologic Resources

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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
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Page last modified: 2-Nov-2020 7:30 PM

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