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Hydrograph River at a Glance Download
Pearl River at Ross Barnett Reservoir Total Discharge (kcfs)Observed: 0.25 kcfs at 3:00PM Aug 22, 2015Observed: 0.25 kcfs at 4:00PM Aug 22, 2015Observed: 0.25 kcfs at 5:00PM Aug 22, 2015Observed: 0.25 kcfs at 5:14PM Aug 22, 2015Observed: 0.25 kcfs at 6:00PM Aug 22, 2015Observed: 0.25 kcfs at 6:14PM Aug 22, 2015Observed: 0.25 kcfs at 6:59PM Aug 22, 2015Observed: 0.25 kcfs at 7:00PM Aug 22, 2015Observed: 0.25 kcfs at 7:29PM Aug 22, 2015Observed: 0.25 kcfs at 7:59PM Aug 22, 2015Observed: 0.25 kcfs at 8:29PM Aug 22, 2015Observed: 0.25 kcfs at 8:59PM Aug 22, 2015Observed: 0.25 kcfs at 9:00PM Aug 22, 2015Observed: 0.25 kcfs at 10:00PM Aug 22, 2015Observed: 0.25 kcfs at 12:00AM Aug 23, 2015Observed: 0.25 kcfs at 12:29AM Aug 23, 2015Observed: 0.25 kcfs at 1:00AM Aug 23, 2015Observed: 0.25 kcfs at 1:29AM Aug 23, 2015Observed: 0.25 kcfs at 2:00AM Aug 23, 2015Observed: 0.25 kcfs at 2:29AM Aug 23, 2015Observed: 0.25 kcfs at 3:00AM Aug 23, 2015Observed: 0.25 kcfs at 3:14AM Aug 23, 2015Observed: 0.25 kcfs at 4:00AM Aug 23, 2015Observed: 0.25 kcfs at 5:00AM Aug 23, 2015Observed: 0.25 kcfs at 6:00AM Aug 23, 2015Observed: 0.25 kcfs at 7:00AM Aug 23, 2015Observed: 0.25 kcfs at 7:44AM Aug 23, 2015Observed: 0.25 kcfs at 8:00AM Aug 23, 2015Observed: 0.25 kcfs at 9:00AM Aug 23, 2015Observed: 0.25 kcfs at 9:59AM Aug 23, 2015Observed: 0.25 kcfs at 10:00AM Aug 23, 2015Observed: 0.25 kcfs at 10:44AM Aug 23, 2015Observed: 0.25 kcfs at 11:00AM Aug 23, 2015Observed: 0.25 kcfs at 11:44AM Aug 23, 2015Observed: 0.25 kcfs at 12:00PM Aug 23, 2015Observed: 0.25 kcfs at 1:00PM Aug 23, 2015Observed: 0.25 kcfs at 2:00PM Aug 23, 2015Observed: 0.25 kcfs at 2:59PM Aug 23, 2015Observed: 0.25 kcfs at 3:00PM Aug 23, 2015Observed: 0.25 kcfs at 3:44PM Aug 23, 2015Observed: 0.25 kcfs at 3:59PM Aug 23, 2015Observed: 0.25 kcfs at 4:00PM Aug 23, 2015Highest Observation: 0.25 kcfs at 4:29PM Aug 23, 2015Observed: 0.25 kcfs at 4:44PM Aug 23, 2015Observed: 0.25 kcfs at 5:00PM Aug 23, 2015Observed: 0.25 kcfs at 5:14PM Aug 23, 2015Observed: 0.25 kcfs at 5:29PM Aug 23, 2015Observed: 0.25 kcfs at 6:00PM Aug 23, 2015Observed: 0.25 kcfs at 6:59PM Aug 23, 2015Observed: 0.25 kcfs at 7:00PM Aug 23, 2015Observed: 0.25 kcfs at 8:00PM Aug 23, 2015Observed: 0.25 kcfs at 9:00PM Aug 23, 2015Observed: 0.25 kcfs at 10:00PM Aug 23, 2015Observed: 0.25 kcfs at 12:00AM Aug 24, 2015Observed: 0.25 kcfs at 1:00AM Aug 24, 2015Observed: 0.25 kcfs at 2:00AM Aug 24, 2015Observed: 0.25 kcfs at 3:00AM Aug 24, 2015Observed: 0.25 kcfs at 4:00AM Aug 24, 2015Observed: 0.25 kcfs at 5:00AM Aug 24, 2015Observed: 0.25 kcfs at 6:00AM Aug 24, 2015Observed: 0.25 kcfs at 7:00AM Aug 24, 2015Observed: 0.25 kcfs at 8:00AM Aug 24, 2015Observed: 0.25 kcfs at 9:00AM Aug 24, 2015Observed: 0.25 kcfs at 10:00AM Aug 24, 2015Observed: 0.25 kcfs at 11:00AM Aug 24, 2015Observed: 0.25 kcfs at 12:00PM Aug 24, 2015Observed: 0.25 kcfs at 1:00PM Aug 24, 2015Observed: 0.25 kcfs at 1:59PM Aug 24, 2015Observed: 0.25 kcfs at 3:00PM Aug 24, 2015Observed: 0.25 kcfs at 4:00PM Aug 24, 2015Observed: 0.25 kcfs at 4:44PM Aug 24, 2015Observed: 0.25 kcfs at 5:00PM Aug 24, 2015Observed: 0.25 kcfs at 6:00PM Aug 24, 2015Observed: 0.25 kcfs at 6:59PM Aug 24, 2015Observed: 0.25 kcfs at 7:00PM Aug 24, 2015Observed: 0.25 kcfs at 8:00PM Aug 24, 2015Observed: 0.25 kcfs at 9:00PM Aug 24, 2015Observed: 0.25 kcfs at 10:00PM Aug 24, 2015Observed: 0.25 kcfs at 12:00AM Aug 25, 2015Observed: 0.25 kcfs at 12:44AM Aug 25, 2015Observed: 0.25 kcfs at 1:00AM Aug 25, 2015Observed: 0.25 kcfs at 2:00AM Aug 25, 2015Observed: 0.25 kcfs at 2:29AM Aug 25, 2015Observed: 0.25 kcfs at 3:00AM Aug 25, 2015Observed: 0.25 kcfs at 3:29AM Aug 25, 2015Observed: 0.25 kcfs at 4:00AM Aug 25, 2015Observed: 0.25 kcfs at 4:14AM Aug 25, 2015Observed: 0.25 kcfs at 5:14AM Aug 25, 2015Observed: 0.25 kcfs at 5:59AM Aug 25, 2015Observed: 0.25 kcfs at 6:00AM Aug 25, 2015Observed: 0.25 kcfs at 7:00AM Aug 25, 2015Observed: 0.25 kcfs at 8:00AM Aug 25, 2015Observed: 0.25 kcfs at 9:00AM Aug 25, 2015Observed: 0.25 kcfs at 10:00AM Aug 25, 2015Observed: 0.25 kcfs at 11:00AM Aug 25, 2015Observed: 0.25 kcfs at 11:29AM Aug 25, 2015Observed: 0.25 kcfs at 12:00PM Aug 25, 2015Observed: 0.25 kcfs at 12:14PM Aug 25, 2015Observed: 0.25 kcfs at 1:00PM Aug 25, 2015Observed: 0.25 kcfs at 2:00PM Aug 25, 2015Observed: 0.25 kcfs at 2:14PM Aug 25, 2015Observed: 0.25 kcfs at 3:00PM Aug 25, 2015Observed: 0.25 kcfs at 4:00PM Aug 25, 2015Observed: 0.25 kcfs at 5:00PM Aug 25, 2015Observed: 0.25 kcfs at 5:14PM Aug 25, 2015Observed: 0.25 kcfs at 5:44PM Aug 25, 2015Observed: 0.25 kcfs at 6:00PM Aug 25, 2015Observed: 0.25 kcfs at 6:59PM Aug 25, 2015Observed: 0.25 kcfs at 7:00PM Aug 25, 2015Observed: 0.25 kcfs at 7:44PM Aug 25, 2015Observed: 0.25 kcfs at 8:00PM Aug 25, 2015Observed: 0.25 kcfs at 9:00PM Aug 25, 2015Observed: 0.25 kcfs at 10:00PM Aug 25, 2015Observed: 0.25 kcfs at 12:00AM Aug 26, 2015Observed: 0.25 kcfs at 12:29AM Aug 26, 2015Observed: 0.25 kcfs at 1:00AM Aug 26, 2015Observed: 0.25 kcfs at 2:00AM Aug 26, 2015Observed: 0.25 kcfs at 2:44AM Aug 26, 2015Observed: 0.25 kcfs at 3:00AM Aug 26, 2015Observed: 0.25 kcfs at 4:00AM Aug 26, 2015Observed: 0.25 kcfs at 5:00AM Aug 26, 2015Observed: 0.25 kcfs at 5:44AM Aug 26, 2015Observed: 0.25 kcfs at 6:00AM Aug 26, 2015Observed: 0.25 kcfs at 6:59AM Aug 26, 2015Observed: 0.25 kcfs at 7:00AM Aug 26, 2015Observed: 0.25 kcfs at 7:44AM Aug 26, 2015Observed: 0.25 kcfs at 8:00AM Aug 26, 2015Observed: 0.25 kcfs at 8:44AM Aug 26, 2015Observed: 0.25 kcfs at 9:00AM Aug 26, 2015Observed: 0.25 kcfs at 9:44AM Aug 26, 2015Observed: 0.25 kcfs at 10:00AM Aug 26, 2015Observed: 0.25 kcfs at 10:29AM Aug 26, 2015Observed: 0.25 kcfs at 10:44AM Aug 26, 2015Observed: 0.25 kcfs at 10:59AM Aug 26, 2015Observed: 0.25 kcfs at 11:00AM Aug 26, 2015Observed: 0.25 kcfs at 11:14AM Aug 26, 2015Observed: 0.25 kcfs at 11:29AM Aug 26, 2015Observed: 0.25 kcfs at 11:44AM Aug 26, 2015Observed: 0.25 kcfs at 11:59AM Aug 26, 2015Observed: 0.25 kcfs at 12:00PM Aug 26, 2015Observed: 0.25 kcfs at 12:44PM Aug 26, 2015Observed: 0.25 kcfs at 12:59PM Aug 26, 2015Observed: 0.25 kcfs at 1:00PM Aug 26, 2015Observed: 0.25 kcfs at 2:00PM Aug 26, 2015Observed: 0.25 kcfs at 3:00PM Aug 26, 2015Observed: 0.25 kcfs at 3:44PM Aug 26, 2015Observed: 0.25 kcfs at 4:00PM Aug 26, 2015Observed: 0.25 kcfs at 5:00PM Aug 26, 2015Observed: 0.25 kcfs at 6:00PM Aug 26, 2015Observed: 0.25 kcfs at 7:00PM Aug 26, 2015Observed: 0.25 kcfs at 7:59PM Aug 26, 2015Observed: 0.25 kcfs at 8:00PM Aug 26, 2015Observed: 0.25 kcfs at 8:29PM Aug 26, 2015Observed: 0.25 kcfs at 9:00PM Aug 26, 2015Observed: 0.25 kcfs at 10:00PM Aug 26, 2015Observed: 0.25 kcfs at 12:00AM Aug 27, 2015Observed: 0.25 kcfs at 1:00AM Aug 27, 2015Observed: 0.25 kcfs at 2:00AM Aug 27, 2015Observed: 0.25 kcfs at 2:44AM Aug 27, 2015Observed: 0.25 kcfs at 3:00AM Aug 27, 2015Observed: 0.25 kcfs at 4:00AM Aug 27, 2015Observed: 0.25 kcfs at 4:14AM Aug 27, 2015Observed: 0.25 kcfs at 5:00AM Aug 27, 2015Observed: 0.25 kcfs at 6:00AM Aug 27, 2015Observed: 0.25 kcfs at 7:00AM Aug 27, 2015Observed: 0.25 kcfs at 8:00AM Aug 27, 2015Observed: 0.25 kcfs at 9:00AM Aug 27, 2015Observed: 0.25 kcfs at 9:14AM Aug 27, 2015Observed: 0.25 kcfs at 10:00AM Aug 27, 2015Observed: 0.25 kcfs at 11:00AM Aug 27, 2015Observed: 0.25 kcfs at 12:00PM Aug 27, 2015Observed: 0.25 kcfs at 12:29PM Aug 27, 2015Highest Forecast: 0.25 kcfs 7:00PM Aug 27, 2015Forecast: 0.24 kcfs 1:00AM Aug 28, 2015Forecast: 0.23 kcfs 7:00AM Aug 28, 2015Forecast: 0.23 kcfs 1:00PM Aug 28, 2015Forecast: 0.22 kcfs 7:00PM Aug 28, 2015Forecast: 0.22 kcfs 1:00AM Aug 29, 2015Forecast: 0.22 kcfs 7:00AM Aug 29, 2015Forecast: 0.21 kcfs 1:00PM Aug 29, 2015Forecast: 0.21 kcfs 7:00PM Aug 29, 2015Forecast: 0.21 kcfs 1:00AM Aug 30, 2015Forecast: 0.2 kcfs 7:00AM Aug 30, 2015Forecast: 0.2 kcfs 1:00PM Aug 30, 2015Forecast: 0.2 kcfs 7:00PM Aug 30, 2015Forecast: 0.19 kcfs 1:00AM Aug 31, 2015Forecast: 0.19 kcfs 7:00AM Aug 31, 2015Forecast: 0.19 kcfs 1:00PM Aug 31, 2015Forecast: 0.19 kcfs 7:00PM Aug 31, 2015Forecast: 0.19 kcfs 1:00AM Sep 01, 2015Forecast: 0.19 kcfs 7:00AM Sep 01, 2015U.S. Geological SurveyJSNM6(plotting QTIRZ) Graph Created (2:20PM Aug 27, 2015)ObservedForecast (issued 8:11AM Aug 27)Latest observed value: 0.25 kcfs at 12:29 PM CDT 27-Aug-2015.
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
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
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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 1:56 AM
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