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Hydrograph River at a Glance Download
Pearl River at Ross Barnett Reservoir Total Discharge (kcfs)Observed: 0.26 kcfs at 11:00AM Apr 19, 2017Observed: 0.26 kcfs at 12:00PM Apr 19, 2017Observed: 0.26 kcfs at 1:00PM Apr 19, 2017Observed: 0.26 kcfs at 2:00PM Apr 19, 2017Observed: 0.26 kcfs at 3:00PM Apr 19, 2017Observed: 0.26 kcfs at 4:00PM Apr 19, 2017Observed: 0.26 kcfs at 4:14PM Apr 19, 2017Observed: 0.26 kcfs at 5:00PM Apr 19, 2017Observed: 0.26 kcfs at 6:00PM Apr 19, 2017Observed: 0.26 kcfs at 7:00PM Apr 19, 2017Observed: 0.26 kcfs at 7:59PM Apr 19, 2017Observed: 0.26 kcfs at 8:00PM Apr 19, 2017Observed: 0.26 kcfs at 9:00PM Apr 19, 2017Observed: 0.26 kcfs at 10:00PM Apr 19, 2017Observed: 0.26 kcfs at 11:00PM Apr 19, 2017Observed: 0.26 kcfs at 12:00AM Apr 20, 2017Observed: 0.26 kcfs at 1:00AM Apr 20, 2017Observed: 0.26 kcfs at 2:00AM Apr 20, 2017Observed: 0.26 kcfs at 2:59AM Apr 20, 2017Observed: 0.26 kcfs at 3:00AM Apr 20, 2017Observed: 0.26 kcfs at 4:00AM Apr 20, 2017Observed: 0.26 kcfs at 4:14AM Apr 20, 2017Observed: 0.26 kcfs at 4:59AM Apr 20, 2017Observed: 0.26 kcfs at 5:00AM Apr 20, 2017Observed: 0.26 kcfs at 5:44AM Apr 20, 2017Observed: 0.26 kcfs at 5:59AM Apr 20, 2017Observed: 0.26 kcfs at 6:00AM Apr 20, 2017Observed: 0.26 kcfs at 7:00AM Apr 20, 2017Observed: 0.26 kcfs at 8:00AM Apr 20, 2017Observed: 0.26 kcfs at 8:48AM Apr 20, 2017Observed: 0.26 kcfs at 8:59AM Apr 20, 2017Observed: 0.26 kcfs at 9:00AM Apr 20, 2017Observed: 0.26 kcfs at 11:59AM Apr 20, 2017Observed: 0.26 kcfs at 12:00PM Apr 20, 2017Observed: 0.26 kcfs at 1:00PM Apr 20, 2017Observed: 0.26 kcfs at 2:00PM Apr 20, 2017Observed: 0.26 kcfs at 3:00PM Apr 20, 2017Observed: 0.26 kcfs at 3:14PM Apr 20, 2017Observed: 0.26 kcfs at 3:44PM Apr 20, 2017Observed: 0.26 kcfs at 3:59PM Apr 20, 2017Observed: 0.26 kcfs at 4:00PM Apr 20, 2017Observed: 0.26 kcfs at 5:00PM Apr 20, 2017Observed: 0.26 kcfs at 6:00PM Apr 20, 2017Observed: 0.26 kcfs at 7:00PM Apr 20, 2017Observed: 0.26 kcfs at 8:00PM Apr 20, 2017Observed: 0.26 kcfs at 9:00PM Apr 20, 2017Observed: 0.26 kcfs at 10:00PM Apr 20, 2017Observed: 0.26 kcfs at 11:00PM Apr 20, 2017Observed: 0.26 kcfs at 12:00AM Apr 21, 2017Observed: 0.26 kcfs at 12:44AM Apr 21, 2017Observed: 0.26 kcfs at 1:00AM Apr 21, 2017Observed: 0.26 kcfs at 2:00AM Apr 21, 2017Observed: 0.26 kcfs at 3:00AM Apr 21, 2017Observed: 0.26 kcfs at 4:00AM Apr 21, 2017Observed: 0.26 kcfs at 5:00AM Apr 21, 2017Observed: 0.26 kcfs at 6:00AM Apr 21, 2017Observed: 0.26 kcfs at 7:00AM Apr 21, 2017Observed: 0.26 kcfs at 8:00AM Apr 21, 2017Observed: 0.26 kcfs at 9:00AM Apr 21, 2017Observed: 0.26 kcfs at 9:14AM Apr 21, 2017Observed: 0.26 kcfs at 9:59AM Apr 21, 2017Observed: 0.26 kcfs at 10:00AM Apr 21, 2017Observed: 0.26 kcfs at 10:59AM Apr 21, 2017Observed: 0.26 kcfs at 11:00AM Apr 21, 2017Observed: 0.26 kcfs at 11:59AM Apr 21, 2017Observed: 0.26 kcfs at 12:00PM Apr 21, 2017Observed: 0.26 kcfs at 1:00PM Apr 21, 2017Observed: 0.26 kcfs at 2:00PM Apr 21, 2017Observed: 0.26 kcfs at 3:00PM Apr 21, 2017Observed: 0.26 kcfs at 4:00PM Apr 21, 2017Observed: 0.26 kcfs at 5:00PM Apr 21, 2017Observed: 0.26 kcfs at 6:00PM Apr 21, 2017Observed: 0.26 kcfs at 7:00PM Apr 21, 2017Observed: 0.26 kcfs at 7:59PM Apr 21, 2017Observed: 0.26 kcfs at 8:00PM Apr 21, 2017Observed: 0.26 kcfs at 9:00PM Apr 21, 2017Observed: 0.26 kcfs at 10:00PM Apr 21, 2017Observed: 0.26 kcfs at 10:14PM Apr 21, 2017Observed: 0.26 kcfs at 11:00PM Apr 21, 2017Observed: 0.26 kcfs at 11:14PM Apr 21, 2017Observed: 0.26 kcfs at 12:00AM Apr 22, 2017Observed: 0.26 kcfs at 12:14AM Apr 22, 2017Observed: 0.26 kcfs at 12:59AM Apr 22, 2017Observed: 0.26 kcfs at 1:00AM Apr 22, 2017Observed: 0.26 kcfs at 1:14AM Apr 22, 2017Observed: 0.26 kcfs at 2:00AM Apr 22, 2017Observed: 0.26 kcfs at 3:00AM Apr 22, 2017Observed: 0.26 kcfs at 3:44AM Apr 22, 2017Observed: 0.26 kcfs at 3:59AM Apr 22, 2017Observed: 0.26 kcfs at 4:00AM Apr 22, 2017Observed: 0.26 kcfs at 4:44AM Apr 22, 2017Observed: 0.26 kcfs at 5:00AM Apr 22, 2017Observed: 0.26 kcfs at 5:59AM Apr 22, 2017Observed: 0.26 kcfs at 6:00AM Apr 22, 2017Observed: 0.26 kcfs at 7:00AM Apr 22, 2017Observed: 0.26 kcfs at 7:59AM Apr 22, 2017Observed: 0.26 kcfs at 8:00AM Apr 22, 2017Observed: 0.26 kcfs at 9:00AM Apr 22, 2017Observed: 0.26 kcfs at 9:59AM Apr 22, 2017Observed: 0.26 kcfs at 10:00AM Apr 22, 2017Observed: 0.26 kcfs at 10:59AM Apr 22, 2017Observed: 0.26 kcfs at 11:00AM Apr 22, 2017Observed: 0.26 kcfs at 11:59AM Apr 22, 2017Observed: 0.26 kcfs at 12:00PM Apr 22, 2017Observed: 0.26 kcfs at 12:44PM Apr 22, 2017Observed: 0.26 kcfs at 1:00PM Apr 22, 2017Observed: 0.26 kcfs at 2:00PM Apr 22, 2017Observed: 0.26 kcfs at 2:44PM Apr 22, 2017Observed: 0.26 kcfs at 2:59PM Apr 22, 2017Observed: 0.26 kcfs at 3:00PM Apr 22, 2017Observed: 0.26 kcfs at 3:14PM Apr 22, 2017Observed: 0.26 kcfs at 3:59PM Apr 22, 2017Observed: 0.26 kcfs at 4:00PM Apr 22, 2017Observed: 0.26 kcfs at 4:44PM Apr 22, 2017Observed: 0.26 kcfs at 5:00PM Apr 22, 2017Observed: 0.26 kcfs at 5:14PM Apr 22, 2017Observed: 0.26 kcfs at 5:59PM Apr 22, 2017Observed: 0.26 kcfs at 6:00PM Apr 22, 2017Observed: 0.26 kcfs at 6:44PM Apr 22, 2017Observed: 0.26 kcfs at 6:59PM Apr 22, 2017Observed: 0.26 kcfs at 7:00PM Apr 22, 2017Observed: 0.26 kcfs at 7:44PM Apr 22, 2017Observed: 0.26 kcfs at 8:00PM Apr 22, 2017Observed: 0.26 kcfs at 8:44PM Apr 22, 2017Observed: 0.26 kcfs at 9:00PM Apr 22, 2017Observed: 0.26 kcfs at 10:00PM Apr 22, 2017Observed: 0.26 kcfs at 10:14PM Apr 22, 2017Observed: 0.26 kcfs at 10:59PM Apr 22, 2017Observed: 0.26 kcfs at 11:00PM Apr 22, 2017Observed: 0.26 kcfs at 11:14PM Apr 22, 2017Observed: 0.26 kcfs at 12:00AM Apr 23, 2017Observed: 0.26 kcfs at 1:00AM Apr 23, 2017Observed: 0.26 kcfs at 2:00AM Apr 23, 2017Observed: 0.26 kcfs at 2:14AM Apr 23, 2017Observed: 0.26 kcfs at 3:00AM Apr 23, 2017Observed: 0.26 kcfs at 4:00AM Apr 23, 2017Observed: 0.26 kcfs at 4:44AM Apr 23, 2017Observed: 0.26 kcfs at 5:00AM Apr 23, 2017Observed: 0.26 kcfs at 5:59AM Apr 23, 2017Observed: 0.26 kcfs at 6:00AM Apr 23, 2017Observed: 0.26 kcfs at 7:00AM Apr 23, 2017Observed: 0.26 kcfs at 8:00AM Apr 23, 2017Observed: 0.26 kcfs at 8:44AM Apr 23, 2017Observed: 0.26 kcfs at 9:00AM Apr 23, 2017Observed: 0.26 kcfs at 9:44AM Apr 23, 2017Observed: 0.26 kcfs at 9:59AM Apr 23, 2017Observed: 0.26 kcfs at 10:00AM Apr 23, 2017Observed: 0.26 kcfs at 11:00AM Apr 23, 2017Observed: 0.26 kcfs at 12:00PM Apr 23, 2017Observed: 0.26 kcfs at 12:14PM Apr 23, 2017Observed: 0.26 kcfs at 12:59PM Apr 23, 2017Observed: 0.26 kcfs at 1:00PM Apr 23, 2017Observed: 0.26 kcfs at 1:44PM Apr 23, 2017Observed: 0.26 kcfs at 1:59PM Apr 23, 2017Observed: 0.26 kcfs at 2:00PM Apr 23, 2017Observed: 0.26 kcfs at 3:00PM Apr 23, 2017Observed: 0.26 kcfs at 4:00PM Apr 23, 2017Observed: 0.26 kcfs at 4:59PM Apr 23, 2017Observed: 0.26 kcfs at 5:00PM Apr 23, 2017Observed: 0.26 kcfs at 6:00PM Apr 23, 2017Observed: 0.26 kcfs at 7:00PM Apr 23, 2017Observed: 0.26 kcfs at 7:14PM Apr 23, 2017Observed: 0.26 kcfs at 8:00PM Apr 23, 2017Observed: 0.26 kcfs at 9:00PM Apr 23, 2017Observed: 0.26 kcfs at 10:00PM Apr 23, 2017Observed: 0.26 kcfs at 11:00PM Apr 23, 2017Observed: 0.26 kcfs at 12:00AM Apr 24, 2017Observed: 0.26 kcfs at 1:00AM Apr 24, 2017Observed: 0.26 kcfs at 1:44AM Apr 24, 2017Observed: 0.26 kcfs at 2:00AM Apr 24, 2017Observed: 0.26 kcfs at 2:59AM Apr 24, 2017Observed: 0.26 kcfs at 3:00AM Apr 24, 2017Observed: 0.26 kcfs at 4:00AM Apr 24, 2017Observed: 0.26 kcfs at 4:14AM Apr 24, 2017Observed: 0.26 kcfs at 5:00AM Apr 24, 2017Observed: 0.59 kcfs at 5:41AM Apr 24, 2017Observed: 1.19 kcfs at 5:43AM Apr 24, 2017Observed: 1.5 kcfs at 5:47AM Apr 24, 2017Observed: 1.83 kcfs at 5:59AM Apr 24, 2017Observed: 1.83 kcfs at 6:00AM Apr 24, 2017Observed: 2.16 kcfs at 6:38AM Apr 24, 2017Observed: 2.5 kcfs at 6:39AM Apr 24, 2017Observed: 2.86 kcfs at 6:40AM Apr 24, 2017Observed: 2.86 kcfs at 7:00AM Apr 24, 2017Observed: 2.69 kcfs at 7:14AM Apr 24, 2017Observed: 2.69 kcfs at 7:44AM Apr 24, 2017Observed: 2.69 kcfs at 8:00AM Apr 24, 2017Observed: 2.86 kcfs at 8:14AM Apr 24, 2017Highest Observation: 2.86 kcfs at 8:44AM Apr 24, 2017Highest Observation: 2.86 kcfs at 9:00AM Apr 24, 2017Forecast: 2.78 kcfs 1:00PM Apr 24, 2017Highest Forecast: 2.9 kcfs 7:00PM Apr 24, 2017Forecast: 2.82 kcfs 1:00AM Apr 25, 2017Forecast: 2.65 kcfs 7:00AM Apr 25, 2017Forecast: 2.46 kcfs 1:00PM Apr 25, 2017Forecast: 2.3 kcfs 7:00PM Apr 25, 2017Forecast: 2.18 kcfs 1:00AM Apr 26, 2017Forecast: 2.11 kcfs 7:00AM Apr 26, 2017Forecast: 2.04 kcfs 1:00PM Apr 26, 2017Forecast: 1.98 kcfs 7:00PM Apr 26, 2017Forecast: 1.9 kcfs 1:00AM Apr 27, 2017Forecast: 1.79 kcfs 7:00AM Apr 27, 2017Forecast: 1.68 kcfs 1:00PM Apr 27, 2017Forecast: 1.56 kcfs 7:00PM Apr 27, 2017Forecast: 1.45 kcfs 1:00AM Apr 28, 2017Forecast: 1.34 kcfs 7:00AM Apr 28, 2017Forecast: 1.24 kcfs 1:00PM Apr 28, 2017Forecast: 1.14 kcfs 7:00PM Apr 28, 2017Forecast: 1.06 kcfs 1:00AM Apr 29, 2017Forecast: 0.99 kcfs 7:00AM Apr 29, 2017U.S. Geological SurveyJSNM6(plotting QTIRZ) Graph Created (10:06AM Apr 24, 2017)ObservedForecast (issued 8:45AM Apr 24)Latest observed value: 2.86 kcfs at 9:00 AM CDT 24-Apr-2017.
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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
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: 32.397800° N, Longitude: 90.064700° 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
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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: 21-Dec-2016 10:37 PM
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