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Hydrograph River at a Glance Download
Pearl River at Ross Barnett Reservoir Total Discharge (kcfs)Observed: 1.82 kcfs at 12:00PM Nov 23, 2014Observed: 1.5 kcfs at 12:11PM Nov 23, 2014Observed: 0.51 kcfs at 12:45PM Nov 23, 2014Observed: 0.51 kcfs at 1:00PM Nov 23, 2014Observed: 0.26 kcfs at 1:34PM Nov 23, 2014Observed: 0.26 kcfs at 2:00PM Nov 23, 2014Observed: 0.26 kcfs at 2:45PM Nov 23, 2014Observed: 0.26 kcfs at 3:00PM Nov 23, 2014Observed: 0.26 kcfs at 4:00PM Nov 23, 2014Observed: 0.26 kcfs at 5:00PM Nov 23, 2014Observed: 0.51 kcfs at 5:07PM Nov 23, 2014Observed: 0.51 kcfs at 5:45PM Nov 23, 2014Observed: 0.51 kcfs at 6:00PM Nov 23, 2014Highest Observation: 1.82 kcfs at 7:00PM Nov 23, 2014Highest Observation: 1.82 kcfs at 8:00PM Nov 23, 2014Observed: 1.18 kcfs at 8:11PM Nov 23, 2014Observed: 1.18 kcfs at 8:45PM Nov 23, 2014Observed: 1.18 kcfs at 9:00PM Nov 23, 2014Observed: 1.18 kcfs at 9:45PM Nov 23, 2014Observed: 0.85 kcfs at 9:48PM Nov 23, 2014Observed: 0.85 kcfs at 10:00PM Nov 23, 2014Observed: 0.85 kcfs at 10:45PM Nov 23, 2014Observed: 0.85 kcfs at 11:00PM Nov 23, 2014Observed: 0.51 kcfs at 11:04PM Nov 23, 2014Observed: 0.51 kcfs at 12:00AM Nov 24, 2014Observed: 0.51 kcfs at 1:00AM Nov 24, 2014Observed: 0.51 kcfs at 2:00AM Nov 24, 2014Observed: 0.51 kcfs at 2:45AM Nov 24, 2014Observed: 0.51 kcfs at 3:00AM Nov 24, 2014Observed: 0.51 kcfs at 4:00AM Nov 24, 2014Observed: 0.51 kcfs at 5:00AM Nov 24, 2014Observed: 0.51 kcfs at 6:00AM Nov 24, 2014Observed: 0.51 kcfs at 7:00AM Nov 24, 2014Observed: 0.51 kcfs at 8:00AM Nov 24, 2014Observed: 0.51 kcfs at 9:00AM Nov 24, 2014Observed: 0.51 kcfs at 10:00AM Nov 24, 2014Observed: 0.51 kcfs at 11:00AM Nov 24, 2014Observed: 0.51 kcfs at 1:41PM Nov 24, 2014Observed: 0.51 kcfs at 2:00PM Nov 24, 2014Observed: 0.51 kcfs at 3:00PM Nov 24, 2014Observed: 0.51 kcfs at 4:00PM Nov 24, 2014Observed: 0.51 kcfs at 5:00PM Nov 24, 2014Observed: 0.51 kcfs at 6:00PM Nov 24, 2014Observed: 0.51 kcfs at 7:00PM Nov 24, 2014Observed: 0.51 kcfs at 8:00PM Nov 24, 2014Observed: 0.51 kcfs at 9:00PM Nov 24, 2014Observed: 0.51 kcfs at 10:00PM Nov 24, 2014Observed: 0.51 kcfs at 11:00PM Nov 24, 2014Observed: 0.51 kcfs at 12:00AM Nov 25, 2014Observed: 0.51 kcfs at 1:00AM Nov 25, 2014Observed: 0.51 kcfs at 2:00AM Nov 25, 2014Observed: 0.51 kcfs at 3:00AM Nov 25, 2014Observed: 0.51 kcfs at 4:00AM Nov 25, 2014Observed: 0.51 kcfs at 5:00AM Nov 25, 2014Observed: 0.51 kcfs at 5:15AM Nov 25, 2014Observed: 0.51 kcfs at 6:00AM Nov 25, 2014Observed: 0.51 kcfs at 7:00AM Nov 25, 2014Observed: 0.51 kcfs at 8:00AM Nov 25, 2014Observed: 0.51 kcfs at 8:45AM Nov 25, 2014Observed: 0.51 kcfs at 9:00AM Nov 25, 2014Observed: 0.51 kcfs at 10:00AM Nov 25, 2014Observed: 0.51 kcfs at 10:45AM Nov 25, 2014Observed: 0.51 kcfs at 11:00AM Nov 25, 2014Observed: 0.51 kcfs at 12:00PM Nov 25, 2014Observed: 0.51 kcfs at 1:00PM Nov 25, 2014Observed: 0.51 kcfs at 2:00PM Nov 25, 2014Observed: 0.51 kcfs at 2:45PM Nov 25, 2014Observed: 0.51 kcfs at 3:00PM Nov 25, 2014Observed: 0.51 kcfs at 4:00PM Nov 25, 2014Observed: 0.51 kcfs at 5:00PM Nov 25, 2014Observed: 0.51 kcfs at 6:00PM Nov 25, 2014Observed: 0.51 kcfs at 7:00PM Nov 25, 2014Observed: 0.51 kcfs at 8:00PM Nov 25, 2014Observed: 0.51 kcfs at 9:00PM Nov 25, 2014Observed: 0.51 kcfs at 10:00PM Nov 25, 2014Observed: 0.51 kcfs at 11:00PM Nov 25, 2014Observed: 0.51 kcfs at 12:00AM Nov 26, 2014Observed: 0.51 kcfs at 1:00AM Nov 26, 2014Observed: 0.51 kcfs at 2:00AM Nov 26, 2014Observed: 0.51 kcfs at 3:00AM Nov 26, 2014Observed: 0.51 kcfs at 4:00AM Nov 26, 2014Observed: 0.51 kcfs at 5:00AM Nov 26, 2014Observed: 0.51 kcfs at 6:00AM Nov 26, 2014Observed: 0.51 kcfs at 7:00AM Nov 26, 2014Observed: 0.51 kcfs at 7:45AM Nov 26, 2014Observed: 0.51 kcfs at 8:00AM Nov 26, 2014Observed: 0.26 kcfs at 8:54AM Nov 26, 2014Observed: 0.26 kcfs at 9:00AM Nov 26, 2014Observed: 0.26 kcfs at 10:00AM Nov 26, 2014Observed: 0.26 kcfs at 10:45AM Nov 26, 2014Observed: 0.26 kcfs at 11:00AM Nov 26, 2014Observed: 0.26 kcfs at 11:15AM Nov 26, 2014Observed: 0.26 kcfs at 12:00PM Nov 26, 2014Observed: 0.26 kcfs at 1:00PM Nov 26, 2014Observed: 0.26 kcfs at 1:15PM Nov 26, 2014Observed: 0.26 kcfs at 1:45PM Nov 26, 2014Observed: 0.26 kcfs at 2:00PM Nov 26, 2014Observed: 0.26 kcfs at 3:00PM Nov 26, 2014Observed: 0.26 kcfs at 3:45PM Nov 26, 2014Observed: 0.26 kcfs at 4:00PM Nov 26, 2014Observed: 0.26 kcfs at 4:59PM Nov 26, 2014Observed: 0.26 kcfs at 5:00PM Nov 26, 2014Observed: 0.26 kcfs at 5:15PM Nov 26, 2014Observed: 0.26 kcfs at 5:45PM Nov 26, 2014Observed: 0.26 kcfs at 6:00PM Nov 26, 2014Observed: 0.26 kcfs at 6:14PM Nov 26, 2014Observed: 0.26 kcfs at 7:00PM Nov 26, 2014Observed: 0.26 kcfs at 7:45PM Nov 26, 2014Observed: 0.26 kcfs at 8:00PM Nov 26, 2014Observed: 0.26 kcfs at 9:00PM Nov 26, 2014Observed: 0.26 kcfs at 10:00PM Nov 26, 2014Observed: 0.26 kcfs at 11:00PM Nov 26, 2014Observed: 0.26 kcfs at 12:00AM Nov 27, 2014Observed: 0.26 kcfs at 1:00AM Nov 27, 2014Observed: 0.26 kcfs at 2:00AM Nov 27, 2014Observed: 0.26 kcfs at 3:00AM Nov 27, 2014Observed: 0.26 kcfs at 4:00AM Nov 27, 2014Observed: 0.26 kcfs at 5:00AM Nov 27, 2014Observed: 0.26 kcfs at 6:00AM Nov 27, 2014Observed: 0.26 kcfs at 6:14AM Nov 27, 2014Observed: 0.26 kcfs at 7:00AM Nov 27, 2014Observed: 0.26 kcfs at 8:00AM Nov 27, 2014Observed: 0.26 kcfs at 8:15AM Nov 27, 2014Observed: 0.26 kcfs at 8:44AM Nov 27, 2014Observed: 0.51 kcfs at 8:59AM Nov 27, 2014Observed: 0.26 kcfs at 9:00AM Nov 27, 2014Observed: 0.51 kcfs at 9:44AM Nov 27, 2014Observed: 0.51 kcfs at 10:00AM Nov 27, 2014Observed: 0.51 kcfs at 10:15AM Nov 27, 2014Observed: 0.51 kcfs at 10:44AM Nov 27, 2014Observed: 0.51 kcfs at 11:00AM Nov 27, 2014Observed: 0.51 kcfs at 11:59AM Nov 27, 2014Observed: 0.51 kcfs at 12:00PM Nov 27, 2014Observed: 0.51 kcfs at 1:00PM Nov 27, 2014Observed: 0.51 kcfs at 2:00PM Nov 27, 2014Observed: 0.51 kcfs at 3:00PM Nov 27, 2014Observed: 0.51 kcfs at 4:00PM Nov 27, 2014Observed: 0.51 kcfs at 5:00PM Nov 27, 2014Observed: 0.51 kcfs at 6:00PM Nov 27, 2014Observed: 0.51 kcfs at 7:00PM Nov 27, 2014Observed: 0.51 kcfs at 8:00PM Nov 27, 2014Observed: 0.51 kcfs at 9:00PM Nov 27, 2014Observed: 0.51 kcfs at 10:00PM Nov 27, 2014Observed: 0.51 kcfs at 11:00PM Nov 27, 2014Observed: 0.51 kcfs at 12:00AM Nov 28, 2014Observed: 0.51 kcfs at 1:00AM Nov 28, 2014Observed: 0.51 kcfs at 2:00AM Nov 28, 2014Observed: 0.51 kcfs at 3:00AM Nov 28, 2014Observed: 0.51 kcfs at 4:00AM Nov 28, 2014Observed: 0.51 kcfs at 5:00AM Nov 28, 2014Observed: 0.51 kcfs at 5:45AM Nov 28, 2014Observed: 0.51 kcfs at 6:00AM Nov 28, 2014Observed: 0.51 kcfs at 7:00AM Nov 28, 2014Observed: 0.51 kcfs at 8:00AM Nov 28, 2014Observed: 0.51 kcfs at 9:00AM Nov 28, 2014Observed: 0.51 kcfs at 10:00AM Nov 28, 2014Observed: 0.51 kcfs at 11:00AM Nov 28, 2014Highest Forecast: 0.58 kcfs 12:00PM Nov 28, 2014Highest Forecast: 0.58 kcfs 6:00PM Nov 28, 2014Forecast: 0.57 kcfs 12:00AM Nov 29, 2014Forecast: 0.56 kcfs 6:00AM Nov 29, 2014Forecast: 0.56 kcfs 12:00PM Nov 29, 2014Forecast: 0.55 kcfs 6:00PM Nov 29, 2014Forecast: 0.54 kcfs 12:00AM Nov 30, 2014Forecast: 0.53 kcfs 6:00AM Nov 30, 2014Forecast: 0.52 kcfs 12:00PM Nov 30, 2014Forecast: 0.51 kcfs 6:00PM Nov 30, 2014Forecast: 0.5 kcfs 12:00AM Dec 01, 2014Forecast: 0.49 kcfs 6:00AM Dec 01, 2014Forecast: 0.48 kcfs 12:00PM Dec 01, 2014Forecast: 0.48 kcfs 6:00PM Dec 01, 2014Forecast: 0.47 kcfs 12:00AM Dec 02, 2014Forecast: 0.46 kcfs 6:00AM Dec 02, 2014Forecast: 0.45 kcfs 12:00PM Dec 02, 2014Forecast: 0.45 kcfs 6:00PM Dec 02, 2014Forecast: 0.44 kcfs 12:00AM Dec 03, 2014Forecast: 0.44 kcfs 6:00AM Dec 03, 2014U.S. Geological SurveyJSNM6(plotting QTIRZ) Graph Created (11:49AM Nov 28, 2014)ObservedForecast (issued 8:37AM Nov 28)Latest observed value: 0.51 kcfs at 11:00 AM CST 28-Nov-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.
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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
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234 Weather Service Dr.
Jackson, MS 39232
(601) 936-2189
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Page last modified: 20-Nov-2014 2:54 AM
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