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Weather Forecast Office Peachtree City/Atlanta, GA

Southeast River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (EDT) Datum: NGVD29 Metadata

NOTE: Automated gauge readings are now available, courtesy of the USGS. NOTE: Forecasts are not available for the Stone Mountain Creek at Silver Hill Road near Stone Mountain. Only observed stages are available for this point.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 13 Moderate Flood Stage: 11 Flood Stage: 9 Action Stage: 7 Low Stage (in feet): 0 Historic Crests (1) 9.94 ft on 10/11/2020 (2) 9.09 ft on 08/21/2013 (P): Preliminary values subject to further review. Recent Crests (1) 9.94 ft on 10/11/2020 (2) 9.09 ft on 08/21/2013 (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. 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:15 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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14	Widespread inundation flooding expands further into the woodlands upstream and downstream from the gage at Silver Hill Road. The water level will be near one foot deep over portions of the road with significant erosion likely of the road bed. Flood waters will be around two feet deep over low portions of Silver Hill Trail nearby.
13.5	Major flooding continues with widespread inundation occurring in the woodlands upstream and downstream from the gage at Silver Hill Road. The water level will begin to flow over portions of the road with significant erosion likely of the road bed. Flood waters will be from one to two feet deep over low portions of Silver Hill Trail nearby.
13	Major flooding begins. Widespread inundation flooding occurs in the woodlands upstream and downstream from the gage at Silver Hill Road. The water level will be hitting the earthen portion of the road bed over the concrete culvert with erosion likely. Flood waters will be around one foot deep over low portions of Silver Hill Trail nearby.
12	Significant flooding continues to expand further into the woodlands along the creek upstream and downstream from the stream gage at Silver Hill Road. The water level will be hitting the earthen portion of the road bed over the concrete culvert causing possible erosion. The water will begin to flood low portions of Silver Hill Trail nearby.
11	Moderate flooding begins. Significant flooding occurs in the woodlands along the creek upstream and downstream from the stream gage at Silver Hill Road. The water level will reach the top portion of the concrete culvert with maximum flow through it.
10	Minor flooding continues to expand further into the woodlands along the creek upstream and downstream from the stream gage at Silver Hill Road.
9	Flood stage is reached. Minor flooding occurs in the woodlands along the creek upstream and downstream from the stream gage at Silver Hill Road.
7	Bankfull conditions are reached upstream and downstream from the stream gage at Silver Hill Road. Water begins to flow into low portions of the woodlands along the creek.

About This Location

Latitude: 33.826111° N, Longitude: 84.165278° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 9 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 29 868 ft 877 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 Silver Hill Road near Stone Mountain

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