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Hydrograph River at a Glance Download
Pearl River at Ross Barnett Reservoir Total Discharge (kcfs)Observed: 0.26 kcfs at 8:45PM Dec 15, 2014Observed: 0.26 kcfs at 9:00PM Dec 15, 2014Observed: 0.26 kcfs at 9:15PM Dec 15, 2014Observed: 0.26 kcfs at 10:00PM Dec 15, 2014Observed: 0.26 kcfs at 11:00PM Dec 15, 2014Observed: 0.26 kcfs at 12:00AM Dec 16, 2014Observed: 0.26 kcfs at 1:00AM Dec 16, 2014Observed: 0.26 kcfs at 2:00AM Dec 16, 2014Observed: 0.26 kcfs at 3:00AM Dec 16, 2014Observed: 0.26 kcfs at 3:45AM Dec 16, 2014Observed: 0.26 kcfs at 4:00AM Dec 16, 2014Observed: 0.26 kcfs at 5:00AM Dec 16, 2014Observed: 0.26 kcfs at 6:00AM Dec 16, 2014Observed: 0.26 kcfs at 7:00AM Dec 16, 2014Observed: 0.26 kcfs at 8:00AM Dec 16, 2014Observed: 0.26 kcfs at 8:45AM Dec 16, 2014Observed: 0.26 kcfs at 9:00AM Dec 16, 2014Observed: 0.26 kcfs at 10:00AM Dec 16, 2014Observed: 0.26 kcfs at 11:00AM Dec 16, 2014Observed: 0.26 kcfs at 11:45AM Dec 16, 2014Observed: 0.26 kcfs at 12:00PM Dec 16, 2014Observed: 0.26 kcfs at 1:00PM Dec 16, 2014Observed: 0.26 kcfs at 1:45PM Dec 16, 2014Observed: 0.51 kcfs at 1:59PM Dec 16, 2014Observed: 0.26 kcfs at 2:00PM Dec 16, 2014Observed: 0.51 kcfs at 3:00PM Dec 16, 2014Observed: 0.51 kcfs at 4:00PM Dec 16, 2014Observed: 0.51 kcfs at 5:00PM Dec 16, 2014Observed: 0.51 kcfs at 5:45PM Dec 16, 2014Observed: 0.51 kcfs at 6:00PM Dec 16, 2014Observed: 0.51 kcfs at 7:00PM Dec 16, 2014Observed: 0.51 kcfs at 8:00PM Dec 16, 2014Observed: 0.51 kcfs at 9:00PM Dec 16, 2014Observed: 0.51 kcfs at 10:00PM Dec 16, 2014Observed: 0.51 kcfs at 11:00PM Dec 16, 2014Observed: 0.51 kcfs at 12:00AM Dec 17, 2014Observed: 0.51 kcfs at 1:00AM Dec 17, 2014Observed: 0.51 kcfs at 2:00AM Dec 17, 2014Observed: 0.51 kcfs at 3:00AM Dec 17, 2014Observed: 0.51 kcfs at 4:00AM Dec 17, 2014Observed: 0.51 kcfs at 5:00AM Dec 17, 2014Observed: 0.51 kcfs at 6:00AM Dec 17, 2014Observed: 0.51 kcfs at 7:00AM Dec 17, 2014Observed: 0.51 kcfs at 7:45AM Dec 17, 2014Observed: 0.51 kcfs at 8:00AM Dec 17, 2014Observed: 0.51 kcfs at 8:45AM Dec 17, 2014Observed: 0.51 kcfs at 9:00AM Dec 17, 2014Observed: 0.51 kcfs at 10:00AM Dec 17, 2014Observed: 0.51 kcfs at 10:14AM Dec 17, 2014Observed: 0.51 kcfs at 11:00AM Dec 17, 2014Observed: 0.51 kcfs at 11:31AM Dec 17, 2014Observed: 0.51 kcfs at 12:00PM Dec 17, 2014Observed: 0.51 kcfs at 12:15PM Dec 17, 2014Observed: 0.51 kcfs at 1:00PM Dec 17, 2014Observed: 0.85 kcfs at 1:08PM Dec 17, 2014Observed: 0.85 kcfs at 1:13PM Dec 17, 2014Observed: 0.85 kcfs at 2:00PM Dec 17, 2014Observed: 0.85 kcfs at 3:00PM Dec 17, 2014Observed: 0.85 kcfs at 4:00PM Dec 17, 2014Observed: 0.85 kcfs at 5:00PM Dec 17, 2014Observed: 0.85 kcfs at 6:00PM Dec 17, 2014Observed: 0.85 kcfs at 7:00PM Dec 17, 2014Observed: 0.85 kcfs at 8:00PM Dec 17, 2014Observed: 0.85 kcfs at 9:00PM Dec 17, 2014Observed: 0.85 kcfs at 10:00PM Dec 17, 2014Observed: 0.85 kcfs at 10:59PM Dec 17, 2014Observed: 0.85 kcfs at 11:00PM Dec 17, 2014Observed: 0.85 kcfs at 12:00AM Dec 18, 2014Observed: 0.85 kcfs at 1:00AM Dec 18, 2014Observed: 0.85 kcfs at 1:44AM Dec 18, 2014Observed: 0.85 kcfs at 2:00AM Dec 18, 2014Observed: 0.85 kcfs at 2:44AM Dec 18, 2014Observed: 0.85 kcfs at 3:00AM Dec 18, 2014Observed: 0.85 kcfs at 4:00AM Dec 18, 2014Observed: 0.85 kcfs at 4:14AM Dec 18, 2014Observed: 0.85 kcfs at 5:00AM Dec 18, 2014Observed: 0.85 kcfs at 5:59AM Dec 18, 2014Observed: 0.85 kcfs at 6:00AM Dec 18, 2014Observed: 0.85 kcfs at 6:44AM Dec 18, 2014Observed: 0.85 kcfs at 7:00AM Dec 18, 2014Observed: 0.85 kcfs at 8:00AM Dec 18, 2014Observed: 0.85 kcfs at 8:14AM Dec 18, 2014Observed: 0.85 kcfs at 8:59AM Dec 18, 2014Observed: 0.85 kcfs at 9:00AM Dec 18, 2014Observed: 0.85 kcfs at 10:00AM Dec 18, 2014Observed: 0.85 kcfs at 10:44AM Dec 18, 2014Observed: 0.85 kcfs at 11:00AM Dec 18, 2014Observed: 0.85 kcfs at 11:59AM Dec 18, 2014Observed: 0.85 kcfs at 12:00PM Dec 18, 2014Observed: 0.85 kcfs at 12:44PM Dec 18, 2014Observed: 0.85 kcfs at 1:00PM Dec 18, 2014Observed: 1.18 kcfs at 1:54PM Dec 18, 2014Observed: 1.18 kcfs at 2:00PM Dec 18, 2014Observed: 1.18 kcfs at 3:00PM Dec 18, 2014Observed: 1.18 kcfs at 4:00PM Dec 18, 2014Observed: 1.18 kcfs at 5:00PM Dec 18, 2014Observed: 1.18 kcfs at 6:00PM Dec 18, 2014Observed: 1.18 kcfs at 7:00PM Dec 18, 2014Observed: 1.18 kcfs at 7:45PM Dec 18, 2014Observed: 1.18 kcfs at 8:00PM Dec 18, 2014Observed: 1.18 kcfs at 9:00PM Dec 18, 2014Observed: 0.85 kcfs at 9:01PM Dec 18, 2014Observed: 0.85 kcfs at 10:00PM Dec 18, 2014Highest Observation: 1.5 kcfs at 1:00AM Dec 20, 2014Observed: 0.3 kcfs at 6:00AM Dec 20, 2014Highest Forecast: 0.34 kcfs 12:00AM Dec 21, 2014Forecast: 0.33 kcfs 6:00AM Dec 21, 2014Forecast: 0.31 kcfs 12:00PM Dec 21, 2014Forecast: 0.3 kcfs 6:00PM Dec 21, 2014Forecast: 0.29 kcfs 12:00AM Dec 22, 2014Forecast: 0.28 kcfs 6:00AM Dec 22, 2014Forecast: 0.27 kcfs 12:00PM Dec 22, 2014Forecast: 0.27 kcfs 6:00PM Dec 22, 2014Forecast: 0.26 kcfs 12:00AM Dec 23, 2014Forecast: 0.26 kcfs 6:00AM Dec 23, 2014Forecast: 0.26 kcfs 12:00PM Dec 23, 2014Forecast: 0.26 kcfs 6:00PM Dec 23, 2014Forecast: 0.26 kcfs 12:00AM Dec 24, 2014Forecast: 0.27 kcfs 6:00AM Dec 24, 2014Forecast: 0.27 kcfs 12:00PM Dec 24, 2014Forecast: 0.27 kcfs 6:00PM Dec 24, 2014Forecast: 0.27 kcfs 12:00AM Dec 25, 2014Forecast: 0.27 kcfs 6:00AM Dec 25, 2014U.S. Geological SurveyJSNM6(plotting QTIRZ) Graph Created (8:34PM Dec 20, 2014)ObservedForecast (issued 8:41AM Dec 20)Latest observed value: 0.3 kcfs at 6:00 AM CST 20-Dec-2014.
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Pearl River at Ross Barnett Reservoir are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Ratliff's Ferry Upstream Gauge Downstream Gauge Downstream Gauge - at Jackson
Flood Categories (in KCFS)
Not Available

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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.
About This Location Collapse

Latitude: 32.397778° N, Longitude: 90.065000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available Not Available 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 0 ft 299 ft  
Additional Information Collapse
INFORMATION RELATING TO THE ROSS BARNETT GRAPH: The Blue line to the left of the vertical dash line is Observed Ross Barnett Discharge from gates. The Purple line to the right of the vertical dash line is the forecast inflows into the lake. Multiply kcfs value by 1000 to get cubic feet per second(cfs).
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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
Jackson Weather Forecast Office
234 Weather Service Dr.
Jackson, MS 39232
(601) 936-2189
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Page last modified: 20-Nov-2014 2:00 AM
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