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Hydrograph River at a Glance Download
Yellow River near Snellville Stage (ft)Flow (kcfs)Observed: 5.54 ft at 3:00AM Aug 18, 2019Observed: 5.53 ft at 3:15AM Aug 18, 2019Observed: 5.52 ft at 3:30AM Aug 18, 2019Observed: 5.52 ft at 3:45AM Aug 18, 2019Observed: 5.54 ft at 4:00AM Aug 18, 2019Observed: 5.53 ft at 4:15AM Aug 18, 2019Observed: 5.54 ft at 4:30AM Aug 18, 2019Observed: 5.54 ft at 4:45AM Aug 18, 2019Observed: 5.54 ft at 5:00AM Aug 18, 2019Observed: 5.53 ft at 5:15AM Aug 18, 2019Observed: 5.54 ft at 5:30AM Aug 18, 2019Observed: 5.53 ft at 5:45AM Aug 18, 2019Observed: 5.54 ft at 6:00AM Aug 18, 2019Observed: 5.53 ft at 6:15AM Aug 18, 2019Observed: 5.54 ft at 6:30AM Aug 18, 2019Observed: 5.54 ft at 6:45AM Aug 18, 2019Observed: 5.53 ft at 7:00AM Aug 18, 2019Observed: 5.54 ft at 7:15AM Aug 18, 2019Observed: 5.54 ft at 7:30AM Aug 18, 2019Observed: 5.54 ft at 7:45AM Aug 18, 2019Observed: 5.54 ft at 8:00AM Aug 18, 2019Observed: 5.54 ft at 8:15AM Aug 18, 2019Observed: 5.55 ft at 8:30AM Aug 18, 2019Observed: 5.55 ft at 8:45AM Aug 18, 2019Observed: 5.55 ft at 9:00AM Aug 18, 2019Observed: 5.56 ft at 9:15AM Aug 18, 2019Observed: 5.55 ft at 9:30AM Aug 18, 2019Observed: 5.57 ft at 9:45AM Aug 18, 2019Observed: 5.56 ft at 10:00AM Aug 18, 2019Observed: 5.58 ft at 10:15AM Aug 18, 2019Observed: 5.57 ft at 10:30AM Aug 18, 2019Observed: 5.55 ft at 10:45AM Aug 18, 2019Observed: 5.55 ft at 11:00AM Aug 18, 2019Observed: 5.55 ft at 11:15AM Aug 18, 2019Observed: 5.55 ft at 11:30AM Aug 18, 2019Observed: 5.55 ft at 11:45AM Aug 18, 2019Observed: 5.56 ft at 12:00PM Aug 18, 2019Observed: 5.55 ft at 12:15PM Aug 18, 2019Observed: 5.54 ft at 12:30PM Aug 18, 2019Observed: 5.54 ft at 12:45PM Aug 18, 2019Observed: 5.53 ft at 1:00PM Aug 18, 2019Observed: 5.54 ft at 1:15PM Aug 18, 2019Observed: 5.53 ft at 1:30PM Aug 18, 2019Observed: 5.52 ft at 1:45PM Aug 18, 2019Observed: 5.52 ft at 2:00PM Aug 18, 2019Observed: 5.51 ft at 2:15PM Aug 18, 2019Observed: 5.52 ft at 2:30PM Aug 18, 2019Observed: 5.52 ft at 2:45PM Aug 18, 2019Observed: 5.52 ft at 3:00PM Aug 18, 2019Observed: 5.53 ft at 3:15PM Aug 18, 2019Observed: 5.55 ft at 3:30PM Aug 18, 2019Observed: 5.52 ft at 3:45PM Aug 18, 2019Observed: 5.53 ft at 4:00PM Aug 18, 2019Observed: 5.53 ft at 4:15PM Aug 18, 2019Observed: 5.53 ft at 4:30PM Aug 18, 2019Observed: 5.54 ft at 4:45PM Aug 18, 2019Observed: 5.54 ft at 5:00PM Aug 18, 2019Observed: 5.54 ft at 5:15PM Aug 18, 2019Observed: 5.52 ft at 5:30PM Aug 18, 2019Observed: 5.52 ft at 5:45PM Aug 18, 2019Observed: 5.54 ft at 6:00PM Aug 18, 2019Observed: 5.54 ft at 6:15PM Aug 18, 2019Observed: 5.54 ft at 6:30PM Aug 18, 2019Observed: 5.54 ft at 6:45PM Aug 18, 2019Observed: 5.54 ft at 7:00PM Aug 18, 2019Observed: 5.54 ft at 7:15PM Aug 18, 2019Observed: 5.53 ft at 7:30PM Aug 18, 2019Observed: 5.52 ft at 7:45PM Aug 18, 2019Observed: 5.53 ft at 8:00PM Aug 18, 2019Observed: 5.52 ft at 8:15PM Aug 18, 2019Observed: 5.53 ft at 8:30PM Aug 18, 2019Observed: 5.52 ft at 8:45PM Aug 18, 2019Observed: 5.52 ft at 9:00PM Aug 18, 2019Observed: 5.51 ft at 9:15PM Aug 18, 2019Observed: 5.51 ft at 9:30PM Aug 18, 2019Observed: 5.51 ft at 9:45PM Aug 18, 2019Observed: 5.52 ft at 10:00PM Aug 18, 2019Observed: 5.5 ft at 10:15PM Aug 18, 2019Observed: 5.51 ft at 10:30PM Aug 18, 2019Observed: 5.5 ft at 10:45PM Aug 18, 2019Observed: 5.51 ft at 11:00PM Aug 18, 2019Observed: 5.51 ft at 11:15PM Aug 18, 2019Observed: 5.5 ft at 11:30PM Aug 18, 2019Observed: 5.5 ft at 11:45PM Aug 18, 2019Observed: 5.5 ft at 12:00AM Aug 19, 2019Observed: 5.51 ft at 12:15AM Aug 19, 2019Observed: 5.51 ft at 12:16AM Aug 19, 2019Observed: 5.5 ft at 12:30AM Aug 19, 2019Observed: 5.5 ft at 12:45AM Aug 19, 2019Observed: 5.5 ft at 1:00AM Aug 19, 2019Observed: 5.5 ft at 1:15AM Aug 19, 2019Observed: 5.5 ft at 1:30AM Aug 19, 2019Observed: 5.5 ft at 1:45AM Aug 19, 2019Observed: 5.49 ft at 2:00AM Aug 19, 2019Observed: 5.49 ft at 2:15AM Aug 19, 2019Observed: 5.5 ft at 2:30AM Aug 19, 2019Observed: 5.49 ft at 2:45AM Aug 19, 2019Observed: 5.49 ft at 3:00AM Aug 19, 2019Observed: 5.49 ft at 3:15AM Aug 19, 2019Observed: 5.5 ft at 3:30AM Aug 19, 2019Observed: 5.49 ft at 3:45AM Aug 19, 2019Observed: 5.49 ft at 4:00AM Aug 19, 2019Observed: 5.5 ft at 4:15AM Aug 19, 2019Observed: 5.5 ft at 4:30AM Aug 19, 2019Observed: 5.49 ft at 4:45AM Aug 19, 2019Observed: 5.49 ft at 5:00AM Aug 19, 2019Observed: 5.49 ft at 5:15AM Aug 19, 2019Observed: 5.5 ft at 5:30AM Aug 19, 2019Observed: 5.5 ft at 5:45AM Aug 19, 2019Observed: 5.49 ft at 6:00AM Aug 19, 2019Observed: 5.5 ft at 6:15AM Aug 19, 2019Observed: 5.49 ft at 6:30AM Aug 19, 2019Observed: 5.5 ft at 6:45AM Aug 19, 2019Observed: 5.5 ft at 7:00AM Aug 19, 2019Observed: 5.5 ft at 7:15AM Aug 19, 2019Observed: 5.5 ft at 7:30AM Aug 19, 2019Observed: 5.49 ft at 7:45AM Aug 19, 2019Observed: 5.49 ft at 8:00AM Aug 19, 2019Observed: 5.48 ft at 8:15AM Aug 19, 2019Observed: 5.48 ft at 8:30AM Aug 19, 2019Observed: 5.48 ft at 8:45AM Aug 19, 2019Observed: 5.48 ft at 9:00AM Aug 19, 2019Observed: 5.48 ft at 9:15AM Aug 19, 2019Observed: 5.47 ft at 9:30AM Aug 19, 2019Observed: 5.47 ft at 9:45AM Aug 19, 2019Observed: 5.47 ft at 10:00AM Aug 19, 2019Observed: 5.47 ft at 10:15AM Aug 19, 2019Observed: 5.47 ft at 10:30AM Aug 19, 2019Observed: 5.46 ft at 10:45AM Aug 19, 2019Observed: 5.46 ft at 11:00AM Aug 19, 2019Observed: 5.46 ft at 11:15AM Aug 19, 2019Observed: 5.47 ft at 11:30AM Aug 19, 2019Observed: 5.48 ft at 11:45AM Aug 19, 2019Observed: 5.48 ft at 12:00PM Aug 19, 2019Observed: 5.47 ft at 12:15PM Aug 19, 2019Observed: 5.49 ft at 12:30PM Aug 19, 2019Observed: 5.48 ft at 12:45PM Aug 19, 2019Observed: 5.48 ft at 1:00PM Aug 19, 2019Observed: 5.49 ft at 1:15PM Aug 19, 2019Observed: 5.47 ft at 1:30PM Aug 19, 2019Observed: 5.48 ft at 1:45PM Aug 19, 2019Observed: 5.48 ft at 2:00PM Aug 19, 2019Observed: 5.49 ft at 2:15PM Aug 19, 2019Observed: 5.47 ft at 2:30PM Aug 19, 2019Observed: 5.48 ft at 2:45PM Aug 19, 2019Observed: 5.47 ft at 3:00PM Aug 19, 2019Observed: 5.47 ft at 3:15PM Aug 19, 2019Observed: 5.48 ft at 3:30PM Aug 19, 2019Observed: 5.47 ft at 3:45PM Aug 19, 2019Observed: 5.49 ft at 4:00PM Aug 19, 2019Observed: 5.49 ft at 4:15PM Aug 19, 2019Observed: 5.49 ft at 4:16PM Aug 19, 2019Observed: 5.49 ft at 4:30PM Aug 19, 2019Observed: 5.49 ft at 4:45PM Aug 19, 2019Observed: 5.5 ft at 5:00PM Aug 19, 2019Observed: 5.49 ft at 5:15PM Aug 19, 2019Observed: 5.48 ft at 5:30PM Aug 19, 2019Observed: 5.49 ft at 5:45PM Aug 19, 2019Observed: 5.49 ft at 6:00PM Aug 19, 2019Observed: 5.49 ft at 6:15PM Aug 19, 2019Observed: 5.49 ft at 6:30PM Aug 19, 2019Observed: 5.49 ft at 6:45PM Aug 19, 2019Observed: 5.49 ft at 7:00PM Aug 19, 2019Observed: 5.49 ft at 7:15PM Aug 19, 2019Observed: 5.49 ft at 7:30PM Aug 19, 2019Observed: 5.49 ft at 7:45PM Aug 19, 2019Observed: 5.49 ft at 8:00PM Aug 19, 2019Observed: 5.49 ft at 8:15PM Aug 19, 2019Observed: 5.48 ft at 8:30PM Aug 19, 2019Observed: 5.48 ft at 8:45PM Aug 19, 2019Observed: 5.48 ft at 9:00PM Aug 19, 2019Observed: 5.48 ft at 9:15PM Aug 19, 2019Observed: 5.49 ft at 9:30PM Aug 19, 2019Observed: 5.48 ft at 9:45PM Aug 19, 2019Observed: 5.48 ft at 10:00PM Aug 19, 2019Observed: 5.48 ft at 10:15PM Aug 19, 2019Observed: 5.48 ft at 10:30PM Aug 19, 2019Observed: 5.48 ft at 10:45PM Aug 19, 2019Observed: 5.47 ft at 11:00PM Aug 19, 2019Observed: 5.48 ft at 11:15PM Aug 19, 2019Observed: 5.47 ft at 11:30PM Aug 19, 2019Observed: 5.47 ft at 11:45PM Aug 19, 2019Observed: 5.46 ft at 12:00AM Aug 20, 2019Observed: 5.47 ft at 12:15AM Aug 20, 2019Observed: 5.47 ft at 12:16AM Aug 20, 2019Observed: 5.47 ft at 12:30AM Aug 20, 2019Observed: 5.46 ft at 12:45AM Aug 20, 2019Observed: 5.46 ft at 1:00AM Aug 20, 2019Observed: 5.47 ft at 1:15AM Aug 20, 2019Observed: 5.47 ft at 1:30AM Aug 20, 2019Observed: 5.46 ft at 1:45AM Aug 20, 2019Observed: 5.47 ft at 2:00AM Aug 20, 2019Observed: 5.46 ft at 2:15AM Aug 20, 2019Observed: 5.46 ft at 2:30AM Aug 20, 2019Observed: 5.46 ft at 2:45AM Aug 20, 2019Observed: 5.46 ft at 3:00AM Aug 20, 2019Observed: 5.46 ft at 3:15AM Aug 20, 2019Observed: 5.47 ft at 3:30AM Aug 20, 2019Observed: 5.46 ft at 3:45AM Aug 20, 2019Observed: 5.47 ft at 4:00AM Aug 20, 2019Observed: 5.46 ft at 4:15AM Aug 20, 2019Observed: 5.45 ft at 4:30AM Aug 20, 2019Observed: 5.46 ft at 4:45AM Aug 20, 2019Observed: 5.45 ft at 5:00AM Aug 20, 2019Observed: 5.45 ft at 5:15AM Aug 20, 2019Observed: 5.44 ft at 5:30AM Aug 20, 2019Observed: 5.45 ft at 5:45AM Aug 20, 2019Observed: 5.45 ft at 6:00AM Aug 20, 2019Observed: 5.45 ft at 6:15AM Aug 20, 2019Observed: 5.46 ft at 6:30AM Aug 20, 2019Observed: 5.46 ft at 6:45AM Aug 20, 2019Observed: 5.47 ft at 7:00AM Aug 20, 2019Observed: 5.49 ft at 7:15AM Aug 20, 2019Observed: 5.49 ft at 7:30AM Aug 20, 2019Observed: 5.51 ft at 7:45AM Aug 20, 2019Observed: 5.52 ft at 8:00AM Aug 20, 2019Observed: 5.54 ft at 8:15AM Aug 20, 2019Observed: 5.54 ft at 8:17AM Aug 20, 2019Observed: 5.55 ft at 8:30AM Aug 20, 2019Observed: 5.57 ft at 8:45AM Aug 20, 2019Observed: 5.59 ft at 9:00AM Aug 20, 2019Observed: 5.6 ft at 9:15AM Aug 20, 2019Observed: 5.59 ft at 9:30AM Aug 20, 2019Observed: 5.6 ft at 9:45AM Aug 20, 2019Observed: 5.61 ft at 10:00AM Aug 20, 2019Observed: 5.6 ft at 10:15AM Aug 20, 2019Observed: 5.61 ft at 10:30AM Aug 20, 2019Highest Observation: 5.63 ft at 10:45AM Aug 20, 2019Highest Observation: 5.63 ft at 11:00AM Aug 20, 2019Highest Observation: 5.63 ft at 11:15AM Aug 20, 2019Highest Observation: 5.63 ft at 11:30AM Aug 20, 2019Observed: 5.61 ft at 11:45AM Aug 20, 2019Observed: 5.6 ft at 12:00PM Aug 20, 2019Observed: 5.61 ft at 12:15PM Aug 20, 2019Observed: 5.6 ft at 12:30PM Aug 20, 2019Observed: 5.58 ft at 12:45PM Aug 20, 2019Observed: 5.6 ft at 1:00PM Aug 20, 2019Observed: 5.58 ft at 1:15PM Aug 20, 2019Observed: 5.59 ft at 1:30PM Aug 20, 2019Observed: 5.59 ft at 1:45PM Aug 20, 2019Observed: 5.59 ft at 2:00PM Aug 20, 2019Observed: 5.58 ft at 2:15PM Aug 20, 2019Observed: 5.57 ft at 2:30PM Aug 20, 2019Observed: 5.59 ft at 2:45PM Aug 20, 2019Observed: 5.58 ft at 3:00PM Aug 20, 2019Observed: 5.58 ft at 3:15PM Aug 20, 2019Observed: 5.58 ft at 3:30PM Aug 20, 2019Observed: 5.59 ft at 3:45PM Aug 20, 2019Observed: 5.58 ft at 4:00PM Aug 20, 2019Observed: 5.58 ft at 4:15PM Aug 20, 2019Observed: 5.58 ft at 4:16PM Aug 20, 2019Observed: 5.59 ft at 4:30PM Aug 20, 2019Observed: 5.58 ft at 4:45PM Aug 20, 2019Observed: 5.58 ft at 5:00PM Aug 20, 2019Observed: 5.58 ft at 5:15PM Aug 20, 2019Observed: 5.58 ft at 5:30PM Aug 20, 2019Observed: 5.56 ft at 5:45PM Aug 20, 2019Observed: 5.56 ft at 6:00PM Aug 20, 2019Observed: 5.57 ft at 6:15PM Aug 20, 2019Observed: 5.58 ft at 6:30PM Aug 20, 2019Observed: 5.57 ft at 6:45PM Aug 20, 2019Observed: 5.56 ft at 7:00PM Aug 20, 2019Observed: 5.55 ft at 7:15PM Aug 20, 2019Observed: 5.55 ft at 7:30PM Aug 20, 2019Observed: 5.54 ft at 7:45PM Aug 20, 2019Observed: 5.55 ft at 8:00PM Aug 20, 2019Observed: 5.54 ft at 8:15PM Aug 20, 2019Observed: 5.54 ft at 8:30PM Aug 20, 2019Observed: 5.52 ft at 8:45PM Aug 20, 2019Observed: 5.54 ft at 9:00PM Aug 20, 2019Observed: 5.54 ft at 9:15PM Aug 20, 2019Observed: 5.52 ft at 9:30PM Aug 20, 2019Observed: 5.52 ft at 9:45PM Aug 20, 2019Observed: 5.52 ft at 10:00PM Aug 20, 2019Observed: 5.52 ft at 10:15PM Aug 20, 2019Observed: 5.52 ft at 10:30PM Aug 20, 2019Observed: 5.52 ft at 10:45PM Aug 20, 2019Observed: 5.51 ft at 11:00PM Aug 20, 2019Observed: 5.5 ft at 11:15PM Aug 20, 2019Observed: 5.5 ft at 11:30PM Aug 20, 2019Observed: 5.51 ft at 11:45PM Aug 20, 2019Observed: 5.5 ft at 12:00AM Aug 21, 2019Observed: 5.49 ft at 12:15AM Aug 21, 2019Observed: 5.5 ft at 12:30AM Aug 21, 2019Observed: 5.5 ft at 12:31AM Aug 21, 2019Observed: 5.49 ft at 12:45AM Aug 21, 2019Observed: 5.5 ft at 1:00AM Aug 21, 2019Observed: 5.5 ft at 1:15AM Aug 21, 2019Observed: 5.49 ft at 1:30AM Aug 21, 2019Observed: 5.5 ft at 1:45AM Aug 21, 2019Observed: 5.49 ft at 2:00AM Aug 21, 2019Observed: 5.5 ft at 2:15AM Aug 21, 2019USGS--Water Resources of the United StatesYESG1(plotting HGIRG) Graph Created (2:48AM Aug 21, 2019)ObservedLatest observed value: 5.5 ft at 2:15 AM EDT 21-Aug-2019. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Automated gauge readings are now available, courtesy of the USGS.

NOTE: River forecasts for this location take into account past and future precipitation. Forecast stages may be different if forecast future rainfall does not occur.

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

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Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 33
Moderate Flood Stage: 30
Flood Stage: 23
Action Stage: 17
Low Stage (in feet): 0

Historic Crests
(1) 20.67 ft on 12/29/2018
(2) 19.67 ft on 03/17/1990
(3) 18.84 ft on 04/20/2019
(4) 16.77 ft on 05/07/1956
(5) 15.49 ft on 12/09/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.84 ft on 04/20/2019
(2) 13.31 ft on 02/20/2019
(3) 20.67 ft on 12/29/2018
(4) 15.49 ft on 12/09/2018
(5) 15.09 ft on 11/13/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
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 Collapse
If you notice any errors in the below information, please contact our Webmaster
33 Widespread major flooding begins along the river upstream and downstream of the gage on the Killian Hill Road bridge. At least two residences along the left bank downstream of the gage will have water inundating the lower level. Backyards of residences along the river will be inundated with several feet of water, including up to twelve or more feet in portions of the powerline easement.
30 Widespread moderate flooding begins along the river upstream and downstream of the gage on the Killian Hill Road bridge. Water is several feet deep along the channel and in the powerline easement behind Runnymede Court and Runnymede Drive and is ten or more feet deep in some areas. Water approaches the foundations of some residences. Backyards of residences on Pathfinder Way and Cotswold Drive will be inundated with 1 to 3 feet of water.
23 Minor flooding occurs along the river upstream and downstream of the gage on the Killian Hill Road bridge. Water is 1 to 5 feet deep along the channel and in the powerline easement behind Runnymede Court and Runnymede Drive. Yards of some nearby homes will be flooded with 1 to 3 feet of water.
22 Bankfull conditions continue, with water spreading into the natural floodplain upstream and downstream of the gage on Killian Hill Road. Water will be several feet deep along the banks of the river.
20 Bankfull conditions continue, with water spreading into the natural floodplain upstream and downstream of the gage on the Killian Hill Road bridge.
17 Bankfull conditions occur along the river upstream and downstream from the gage on the Killian Hill Road bridge.
About This Location Collapse

Latitude: 33.853056° N, Longitude: 84.078333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 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:

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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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: 1-Mar-2019 12:35 AM
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