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Hydrograph River at a Glance Download
Pearl River at Ross Barnett Reservoir Total Discharge (kcfs)Observed: 0.24 kcfs at 7:00AM Nov 30, 2016Observed: 0.24 kcfs at 7:14AM Nov 30, 2016Observed: 0.24 kcfs at 7:44AM Nov 30, 2016Observed: 0.24 kcfs at 8:00AM Nov 30, 2016Observed: 0.24 kcfs at 8:44AM Nov 30, 2016Observed: 0.24 kcfs at 8:59AM Nov 30, 2016Observed: 0.24 kcfs at 9:00AM Nov 30, 2016Observed: 0.24 kcfs at 9:14AM Nov 30, 2016Observed: 0.24 kcfs at 9:59AM Nov 30, 2016Observed: 0.24 kcfs at 10:00AM Nov 30, 2016Observed: 0.24 kcfs at 10:14AM Nov 30, 2016Observed: 0.24 kcfs at 11:00AM Nov 30, 2016Observed: 0.24 kcfs at 11:14AM Nov 30, 2016Observed: 0.24 kcfs at 12:00PM Nov 30, 2016Observed: 0.24 kcfs at 1:00PM Nov 30, 2016Observed: 0.24 kcfs at 2:00PM Nov 30, 2016Observed: 0.24 kcfs at 2:44PM Nov 30, 2016Observed: 0.24 kcfs at 3:00PM Nov 30, 2016Observed: 0.24 kcfs at 3:59PM Nov 30, 2016Observed: 0.24 kcfs at 4:00PM Nov 30, 2016Observed: 0.24 kcfs at 4:14PM Nov 30, 2016Observed: 0.24 kcfs at 5:00PM Nov 30, 2016Observed: 0.24 kcfs at 6:00PM Nov 30, 2016Observed: 0.24 kcfs at 7:00PM Nov 30, 2016Observed: 0.24 kcfs at 8:00PM Nov 30, 2016Observed: 0.24 kcfs at 9:00PM Nov 30, 2016Observed: 0.24 kcfs at 10:00PM Nov 30, 2016Observed: 0.24 kcfs at 10:44PM Nov 30, 2016Observed: 0.24 kcfs at 11:00PM Nov 30, 2016Observed: 0.24 kcfs at 12:00AM Dec 01, 2016Observed: 0.24 kcfs at 1:00AM Dec 01, 2016Observed: 0.24 kcfs at 1:14AM Dec 01, 2016Observed: 0.24 kcfs at 2:00AM Dec 01, 2016Observed: 0.24 kcfs at 3:00AM Dec 01, 2016Observed: 0.24 kcfs at 4:00AM Dec 01, 2016Observed: 0.24 kcfs at 5:00AM Dec 01, 2016Observed: 0.24 kcfs at 6:00AM Dec 01, 2016Observed: 0.24 kcfs at 7:00AM Dec 01, 2016Observed: 0.24 kcfs at 8:00AM Dec 01, 2016Observed: 0.24 kcfs at 9:00AM Dec 01, 2016Observed: 0.24 kcfs at 10:00AM Dec 01, 2016Observed: 0.24 kcfs at 11:00AM Dec 01, 2016Observed: 0.24 kcfs at 12:00PM Dec 01, 2016Observed: 0.24 kcfs at 1:00PM Dec 01, 2016Observed: 0.24 kcfs at 2:00PM Dec 01, 2016Observed: 0.24 kcfs at 3:00PM Dec 01, 2016Observed: 0.24 kcfs at 4:00PM Dec 01, 2016Observed: 0.24 kcfs at 4:59PM Dec 01, 2016Observed: 0.24 kcfs at 5:00PM Dec 01, 2016Observed: 0.24 kcfs at 6:00PM Dec 01, 2016Observed: 0.24 kcfs at 7:00PM Dec 01, 2016Observed: 0.24 kcfs at 8:00PM Dec 01, 2016Observed: 0.24 kcfs at 9:00PM Dec 01, 2016Observed: 0.24 kcfs at 10:00PM Dec 01, 2016Observed: 0.24 kcfs at 10:14PM Dec 01, 2016Observed: 0.24 kcfs at 11:00PM Dec 01, 2016Observed: 0.24 kcfs at 12:00AM Dec 02, 2016Observed: 0.24 kcfs at 1:00AM Dec 02, 2016Observed: 0.24 kcfs at 2:00AM Dec 02, 2016Observed: 0.24 kcfs at 3:00AM Dec 02, 2016Observed: 0.24 kcfs at 4:00AM Dec 02, 2016Observed: 0.24 kcfs at 4:44AM Dec 02, 2016Observed: 0.24 kcfs at 5:00AM Dec 02, 2016Observed: 0.24 kcfs at 5:44AM Dec 02, 2016Observed: 0.24 kcfs at 5:59AM Dec 02, 2016Observed: 0.24 kcfs at 6:00AM Dec 02, 2016Observed: 0.24 kcfs at 7:00AM Dec 02, 2016Observed: 0.24 kcfs at 8:00AM Dec 02, 2016Observed: 0.24 kcfs at 8:44AM Dec 02, 2016Observed: 0.24 kcfs at 9:00AM Dec 02, 2016Observed: 0.24 kcfs at 10:00AM Dec 02, 2016Observed: 0.24 kcfs at 10:44AM Dec 02, 2016Observed: 0.24 kcfs at 11:00AM Dec 02, 2016Observed: 0.24 kcfs at 11:59AM Dec 02, 2016Observed: 0.24 kcfs at 12:00PM Dec 02, 2016Observed: 0.24 kcfs at 12:59PM Dec 02, 2016Observed: 0.24 kcfs at 1:00PM Dec 02, 2016Observed: 0.24 kcfs at 2:00PM Dec 02, 2016Observed: 0.24 kcfs at 3:00PM Dec 02, 2016Observed: 0.24 kcfs at 4:00PM Dec 02, 2016Observed: 0.24 kcfs at 4:44PM Dec 02, 2016Observed: 0.24 kcfs at 5:00PM Dec 02, 2016Observed: 0.24 kcfs at 6:00PM Dec 02, 2016Observed: 0.24 kcfs at 7:00PM Dec 02, 2016Observed: 0.24 kcfs at 8:00PM Dec 02, 2016Observed: 0.24 kcfs at 8:44PM Dec 02, 2016Observed: 0.24 kcfs at 8:59PM Dec 02, 2016Observed: 0.24 kcfs at 9:00PM Dec 02, 2016Observed: 0.24 kcfs at 9:59PM Dec 02, 2016Observed: 0.24 kcfs at 10:00PM Dec 02, 2016Observed: 0.24 kcfs at 11:00PM Dec 02, 2016Observed: 0.24 kcfs at 12:00AM Dec 03, 2016Observed: 0.24 kcfs at 12:14AM Dec 03, 2016Observed: 0.24 kcfs at 1:00AM Dec 03, 2016Observed: 0.24 kcfs at 2:00AM Dec 03, 2016Observed: 0.24 kcfs at 2:59AM Dec 03, 2016Observed: 0.24 kcfs at 3:00AM Dec 03, 2016Observed: 0.24 kcfs at 3:14AM Dec 03, 2016Observed: 0.24 kcfs at 3:59AM Dec 03, 2016Observed: 0.24 kcfs at 4:00AM Dec 03, 2016Observed: 0.24 kcfs at 5:00AM Dec 03, 2016Observed: 0.24 kcfs at 6:00AM Dec 03, 2016Observed: 0.24 kcfs at 6:59AM Dec 03, 2016Observed: 0.24 kcfs at 7:00AM Dec 03, 2016Observed: 0.24 kcfs at 7:14AM Dec 03, 2016Observed: 0.24 kcfs at 7:44AM Dec 03, 2016Observed: 0.24 kcfs at 7:59AM Dec 03, 2016Observed: 0.24 kcfs at 8:00AM Dec 03, 2016Observed: 0.24 kcfs at 8:14AM Dec 03, 2016Observed: 0.24 kcfs at 9:00AM Dec 03, 2016Observed: 0.24 kcfs at 9:44AM Dec 03, 2016Observed: 0.24 kcfs at 10:00AM Dec 03, 2016Observed: 0.24 kcfs at 10:14AM Dec 03, 2016Observed: 0.24 kcfs at 10:44AM Dec 03, 2016Observed: 0.24 kcfs at 11:00AM Dec 03, 2016Observed: 0.24 kcfs at 11:44AM Dec 03, 2016Observed: 0.24 kcfs at 12:00PM Dec 03, 2016Observed: 0.24 kcfs at 12:14PM Dec 03, 2016Highest Observation: 0.25 kcfs at 12:44PM Dec 03, 2016Highest Observation: 0.25 kcfs at 12:59PM Dec 03, 2016Highest Observation: 0.25 kcfs at 1:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 1:14PM Dec 03, 2016Highest Observation: 0.25 kcfs at 1:44PM Dec 03, 2016Highest Observation: 0.25 kcfs at 2:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 2:44PM Dec 03, 2016Highest Observation: 0.25 kcfs at 3:00PM Dec 03, 2016Observed: 0.24 kcfs at 3:14PM Dec 03, 2016Highest Observation: 0.25 kcfs at 3:59PM Dec 03, 2016Highest Observation: 0.25 kcfs at 4:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 4:14PM Dec 03, 2016Observed: 0.24 kcfs at 4:44PM Dec 03, 2016Highest Observation: 0.25 kcfs at 4:59PM Dec 03, 2016Observed: 0.24 kcfs at 5:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 5:14PM Dec 03, 2016Observed: 0.24 kcfs at 5:59PM Dec 03, 2016Highest Observation: 0.25 kcfs at 6:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 6:14PM Dec 03, 2016Highest Observation: 0.25 kcfs at 6:44PM Dec 03, 2016Highest Observation: 0.25 kcfs at 7:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 7:14PM Dec 03, 2016Highest Observation: 0.25 kcfs at 7:44PM Dec 03, 2016Highest Observation: 0.25 kcfs at 8:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 9:00PM Dec 03, 2016Observed: 0.24 kcfs at 9:44PM Dec 03, 2016Observed: 0.24 kcfs at 9:59PM Dec 03, 2016Observed: 0.24 kcfs at 10:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 11:00PM Dec 03, 2016Highest Observation: 0.25 kcfs at 12:00AM Dec 04, 2016Observed: 0.24 kcfs at 12:14AM Dec 04, 2016Observed: 0.24 kcfs at 12:59AM Dec 04, 2016Observed: 0.24 kcfs at 1:00AM Dec 04, 2016Observed: 0.24 kcfs at 1:14AM Dec 04, 2016Observed: 0.24 kcfs at 1:44AM Dec 04, 2016Highest Observation: 0.25 kcfs at 1:59AM Dec 04, 2016Observed: 0.24 kcfs at 2:00AM Dec 04, 2016Highest Observation: 0.25 kcfs at 2:44AM Dec 04, 2016Highest Observation: 0.25 kcfs at 2:59AM Dec 04, 2016Highest Observation: 0.25 kcfs at 3:00AM Dec 04, 2016Observed: 0.24 kcfs at 5:00AM Dec 04, 2016Highest Observation: 0.25 kcfs at 5:14AM Dec 04, 2016Highest Observation: 0.25 kcfs at 6:00AM Dec 04, 2016Highest Observation: 0.25 kcfs at 7:00AM Dec 04, 2016Highest Observation: 0.25 kcfs at 7:14AM Dec 04, 2016Observed: 0.24 kcfs at 7:44AM Dec 04, 2016Observed: 0.24 kcfs at 8:00AM Dec 04, 2016Observed: 0.24 kcfs at 9:00AM Dec 04, 2016Observed: 0.24 kcfs at 9:44AM Dec 04, 2016Observed: 0.24 kcfs at 9:59AM Dec 04, 2016Observed: 0.24 kcfs at 10:00AM Dec 04, 2016Observed: 0.24 kcfs at 10:14AM Dec 04, 2016Observed: 0.24 kcfs at 11:00AM Dec 04, 2016Observed: 0.24 kcfs at 11:14AM Dec 04, 2016Observed: 0.24 kcfs at 12:00PM Dec 04, 2016Observed: 0.24 kcfs at 12:14PM Dec 04, 2016Observed: 0.24 kcfs at 12:44PM Dec 04, 2016Observed: 0.24 kcfs at 1:00PM Dec 04, 2016Observed: 0.24 kcfs at 1:59PM Dec 04, 2016Observed: 0.24 kcfs at 2:00PM Dec 04, 2016Observed: 0.24 kcfs at 3:00PM Dec 04, 2016Observed: 0.24 kcfs at 3:14PM Dec 04, 2016Observed: 0.24 kcfs at 4:00PM Dec 04, 2016Observed: 0.24 kcfs at 5:00PM Dec 04, 2016Observed: 0.24 kcfs at 5:14PM Dec 04, 2016Highest Observation: 0.25 kcfs at 5:59PM Dec 04, 2016Observed: 0.24 kcfs at 6:00PM Dec 04, 2016Observed: 0.24 kcfs at 6:14PM Dec 04, 2016Observed: 0.24 kcfs at 7:00PM Dec 04, 2016Highest Observation: 0.25 kcfs at 7:59PM Dec 04, 2016Observed: 0.24 kcfs at 8:00PM Dec 04, 2016Highest Observation: 0.25 kcfs at 8:44PM Dec 04, 2016Highest Observation: 0.25 kcfs at 9:00PM Dec 04, 2016Highest Observation: 0.25 kcfs at 9:44PM Dec 04, 2016Highest Observation: 0.25 kcfs at 9:59PM Dec 04, 2016Highest Observation: 0.25 kcfs at 10:00PM Dec 04, 2016Highest Observation: 0.25 kcfs at 11:00PM Dec 04, 2016Highest Observation: 0.25 kcfs at 12:00AM Dec 05, 2016Highest Observation: 0.25 kcfs at 12:14AM Dec 05, 2016Highest Observation: 0.25 kcfs at 1:00AM Dec 05, 2016Highest Observation: 0.25 kcfs at 1:14AM Dec 05, 2016Highest Observation: 0.25 kcfs at 2:00AM Dec 05, 2016Highest Observation: 0.25 kcfs at 2:14AM Dec 05, 2016Highest Observation: 0.25 kcfs at 3:00AM Dec 05, 2016Highest Observation: 0.25 kcfs at 4:00AM Dec 05, 2016Highest Observation: 0.25 kcfs at 4:44AM Dec 05, 2016Highest Observation: 0.25 kcfs at 5:00AM Dec 05, 2016Forecast: 1.87 kcfs 12:00PM Dec 05, 2016Forecast: 2.95 kcfs 6:00PM Dec 05, 2016Highest Forecast: 3.12 kcfs 12:00AM Dec 06, 2016Forecast: 2.31 kcfs 6:00AM Dec 06, 2016Forecast: 1.78 kcfs 12:00PM Dec 06, 2016Forecast: 1.66 kcfs 6:00PM Dec 06, 2016Forecast: 1.74 kcfs 12:00AM Dec 07, 2016Forecast: 1.74 kcfs 6:00AM Dec 07, 2016Forecast: 1.72 kcfs 12:00PM Dec 07, 2016Forecast: 2 kcfs 6:00PM Dec 07, 2016Forecast: 2.61 kcfs 12:00AM Dec 08, 2016Forecast: 2.76 kcfs 6:00AM Dec 08, 2016Forecast: 2.34 kcfs 12:00PM Dec 08, 2016Forecast: 1.88 kcfs 6:00PM Dec 08, 2016Forecast: 1.58 kcfs 12:00AM Dec 09, 2016Forecast: 1.39 kcfs 6:00AM Dec 09, 2016U.S. Geological SurveyJSNM6(plotting QTIRZ) Graph Created (6:21AM Dec 5, 2016)ObservedForecast (issued 8:18AM Dec 4)Latest observed value: 0.25 kcfs at 5:00 AM CST 5-Dec-2016.
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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 Locations 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.

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

Zoom Level:14
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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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
Jackson Weather Forecast Office
234 Weather Service Dr.
Jackson, MS 39232
(601) 936-2189
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Page last modified: 13-Aug-2015 2:15 AM
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