Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Pearl River at Ross Barnett Reservoir Total Discharge (kcfs)Observed: 0.85 kcfs at 4:00AM May 19, 2015Observed: 0.85 kcfs at 5:00AM May 19, 2015Observed: 0.85 kcfs at 6:00AM May 19, 2015Observed: 0.85 kcfs at 7:00AM May 19, 2015Observed: 0.85 kcfs at 8:00AM May 19, 2015Observed: 0.85 kcfs at 9:00AM May 19, 2015Observed: 0.85 kcfs at 9:15AM May 19, 2015Observed: 0.85 kcfs at 9:45AM May 19, 2015Observed: 0.85 kcfs at 10:00AM May 19, 2015Observed: 0.85 kcfs at 10:45AM May 19, 2015Observed: 0.85 kcfs at 11:00AM May 19, 2015Observed: 0.85 kcfs at 12:00PM May 19, 2015Observed: 0.85 kcfs at 1:00PM May 19, 2015Observed: 0.85 kcfs at 2:00PM May 19, 2015Observed: 0.85 kcfs at 2:30PM May 19, 2015Observed: 0.85 kcfs at 3:00PM May 19, 2015Observed: 0.85 kcfs at 3:15PM May 19, 2015Observed: 0.85 kcfs at 4:00PM May 19, 2015Observed: 0.85 kcfs at 5:00PM May 19, 2015Observed: 0.85 kcfs at 8:00AM May 20, 2015Observed: 0.85 kcfs at 9:00AM May 20, 2015Observed: 0.85 kcfs at 9:44AM May 20, 2015Observed: 0.85 kcfs at 10:00AM May 20, 2015Observed: 0.85 kcfs at 11:00AM May 20, 2015Observed: 0.85 kcfs at 11:15AM May 20, 2015Observed: 0.85 kcfs at 12:00PM May 20, 2015Observed: 0.85 kcfs at 12:14PM May 20, 2015Observed: 0.85 kcfs at 1:00PM May 20, 2015Observed: 0.85 kcfs at 1:44PM May 20, 2015Observed: 0.85 kcfs at 2:00PM May 20, 2015Observed: 0.85 kcfs at 2:29PM May 20, 2015Observed: 0.85 kcfs at 3:00PM May 20, 2015Observed: 0.85 kcfs at 3:14PM May 20, 2015Observed: 0.85 kcfs at 3:59PM May 20, 2015Observed: 0.85 kcfs at 4:00PM May 20, 2015Observed: 0.85 kcfs at 5:00PM May 20, 2015Observed: 0.85 kcfs at 6:00PM May 20, 2015Observed: 0.85 kcfs at 6:30PM May 20, 2015Observed: 0.85 kcfs at 7:00PM May 20, 2015Observed: 0.85 kcfs at 7:15PM May 20, 2015Observed: 0.85 kcfs at 7:30PM May 20, 2015Observed: 0.85 kcfs at 7:44PM May 20, 2015Observed: 0.85 kcfs at 8:00PM May 20, 2015Observed: 0.85 kcfs at 8:15PM May 20, 2015Observed: 0.85 kcfs at 8:45PM May 20, 2015Observed: 0.85 kcfs at 9:00PM May 20, 2015Observed: 0.85 kcfs at 9:30PM May 20, 2015Observed: 0.85 kcfs at 9:45PM May 20, 2015Observed: 0.85 kcfs at 10:00PM May 20, 2015Observed: 0.85 kcfs at 10:14PM May 20, 2015Observed: 0.85 kcfs at 12:00AM May 21, 2015Observed: 0.85 kcfs at 12:45AM May 21, 2015Observed: 0.85 kcfs at 1:00AM May 21, 2015Observed: 0.85 kcfs at 1:45AM May 21, 2015Observed: 0.85 kcfs at 2:00AM May 21, 2015Observed: 0.85 kcfs at 2:59AM May 21, 2015Observed: 0.85 kcfs at 3:00AM May 21, 2015Observed: 0.85 kcfs at 3:29AM May 21, 2015Observed: 0.85 kcfs at 4:00AM May 21, 2015Observed: 0.85 kcfs at 5:00AM May 21, 2015Observed: 0.85 kcfs at 6:00AM May 21, 2015Observed: 0.85 kcfs at 6:15AM May 21, 2015Observed: 0.85 kcfs at 6:29AM May 21, 2015Observed: 0.85 kcfs at 6:44AM May 21, 2015Observed: 0.85 kcfs at 7:00AM May 21, 2015Observed: 0.85 kcfs at 8:00AM May 21, 2015Observed: 0.85 kcfs at 8:14AM May 21, 2015Observed: 0.85 kcfs at 8:59AM May 21, 2015Observed: 0.85 kcfs at 9:00AM May 21, 2015Observed: 0.85 kcfs at 9:29AM May 21, 2015Observed: 0.85 kcfs at 10:00AM May 21, 2015Observed: 0.85 kcfs at 10:14AM May 21, 2015Observed: 0.85 kcfs at 11:00AM May 21, 2015Observed: 0.85 kcfs at 11:30AM May 21, 2015Observed: 0.85 kcfs at 12:00PM May 21, 2015Observed: 0.85 kcfs at 1:00PM May 21, 2015Observed: 0.85 kcfs at 2:00PM May 21, 2015Observed: 0.85 kcfs at 2:15PM May 21, 2015Observed: 0.85 kcfs at 3:00PM May 21, 2015Observed: 0.85 kcfs at 3:59PM May 21, 2015Observed: 0.85 kcfs at 4:14PM May 21, 2015Observed: 0.85 kcfs at 5:00PM May 21, 2015Observed: 0.85 kcfs at 5:29PM May 21, 2015Observed: 0.85 kcfs at 6:00PM May 21, 2015Observed: 0.85 kcfs at 7:00PM May 21, 2015Observed: 0.85 kcfs at 7:14PM May 21, 2015Observed: 0.85 kcfs at 8:00PM May 21, 2015Observed: 0.85 kcfs at 8:44PM May 21, 2015Observed: 0.85 kcfs at 9:00PM May 21, 2015Observed: 0.85 kcfs at 9:15PM May 21, 2015Observed: 1.18 kcfs at 9:28PM May 21, 2015Observed: 1.18 kcfs at 9:29PM May 21, 2015Observed: 1.5 kcfs at 9:30PM May 21, 2015Observed: 1.82 kcfs at 9:31PM May 21, 2015Observed: 1.82 kcfs at 10:00PM May 21, 2015Highest Observation: 1.82 kcfs at 12:00AM May 22, 2015Highest Observation: 1.82 kcfs at 12:29AM May 22, 2015Observed: 1.82 kcfs at 12:44AM May 22, 2015Observed: 1.82 kcfs at 1:00AM May 22, 2015Observed: 1.82 kcfs at 1:14AM May 22, 2015Observed: 1.82 kcfs at 1:29AM May 22, 2015Observed: 1.82 kcfs at 1:44AM May 22, 2015Observed: 1.82 kcfs at 2:00AM May 22, 2015Observed: 1.82 kcfs at 2:14AM May 22, 2015Observed: 1.82 kcfs at 3:00AM May 22, 2015Observed: 1.82 kcfs at 3:29AM May 22, 2015Observed: 1.82 kcfs at 4:00AM May 22, 2015Observed: 1.82 kcfs at 4:29AM May 22, 2015Observed: 1.82 kcfs at 5:00AM May 22, 2015Observed: 1.5 kcfs at 5:52AM May 22, 2015Observed: 0.85 kcfs at 5:53AM May 22, 2015Observed: 0.85 kcfs at 6:00AM May 22, 2015Observed: 0.85 kcfs at 6:14AM May 22, 2015Observed: 0.85 kcfs at 6:59AM May 22, 2015Observed: 0.85 kcfs at 7:00AM May 22, 2015Observed: 0.85 kcfs at 7:44AM May 22, 2015Observed: 0.85 kcfs at 8:00AM May 22, 2015Observed: 0.85 kcfs at 9:00AM May 22, 2015Observed: 0.85 kcfs at 10:00AM May 22, 2015Observed: 0.8 kcfs at 10:14AM May 22, 2015Observed: 0.85 kcfs at 10:29AM May 22, 2015Observed: 0.85 kcfs at 10:44AM May 22, 2015Observed: 0.85 kcfs at 11:00AM May 22, 2015Observed: 0.85 kcfs at 11:29AM May 22, 2015Observed: 0.85 kcfs at 12:00PM May 22, 2015Observed: 0.51 kcfs at 1:00PM May 22, 2015Observed: 0.51 kcfs at 1:44PM May 22, 2015Observed: 0.51 kcfs at 2:00PM May 22, 2015Observed: 0.51 kcfs at 2:59PM May 22, 2015Observed: 0.51 kcfs at 3:00PM May 22, 2015Observed: 0.51 kcfs at 4:00PM May 22, 2015Observed: 0.51 kcfs at 5:00PM May 22, 2015Observed: 0.51 kcfs at 5:29PM May 22, 2015Observed: 0.51 kcfs at 6:00PM May 22, 2015Observed: 0.51 kcfs at 7:00PM May 22, 2015Observed: 0.51 kcfs at 8:00PM May 22, 2015Observed: 0.51 kcfs at 9:00PM May 22, 2015Observed: 0.51 kcfs at 9:29PM May 22, 2015Observed: 0.48 kcfs at 9:59PM May 22, 2015Observed: 0.51 kcfs at 10:00PM May 22, 2015Observed: 0.51 kcfs at 10:14PM May 22, 2015Observed: 0.51 kcfs at 12:00AM May 23, 2015Observed: 0.51 kcfs at 1:00AM May 23, 2015Observed: 0.51 kcfs at 2:00AM May 23, 2015Observed: 0.51 kcfs at 3:00AM May 23, 2015Observed: 0.51 kcfs at 4:00AM May 23, 2015Observed: 0.51 kcfs at 4:59AM May 23, 2015Observed: 0.51 kcfs at 5:00AM May 23, 2015Observed: 0.26 kcfs at 5:04AM May 23, 2015Observed: 0.26 kcfs at 6:00AM May 23, 2015Observed: 0.26 kcfs at 7:00AM May 23, 2015Observed: 0.26 kcfs at 7:59AM May 23, 2015Observed: 0.26 kcfs at 8:00AM May 23, 2015Observed: 0.26 kcfs at 8:44AM May 23, 2015Observed: 0.26 kcfs at 9:00AM May 23, 2015Observed: 0.26 kcfs at 9:14AM May 23, 2015Observed: 0.26 kcfs at 10:00AM May 23, 2015Observed: 0.26 kcfs at 10:29AM May 23, 2015Observed: 0.26 kcfs at 11:00AM May 23, 2015Observed: 0.26 kcfs at 12:00PM May 23, 2015Observed: 0.26 kcfs at 1:00PM May 23, 2015Observed: 0.26 kcfs at 2:00PM May 23, 2015Observed: 0.26 kcfs at 3:00PM May 23, 2015Observed: 0.26 kcfs at 4:00PM May 23, 2015Observed: 0.26 kcfs at 5:00PM May 23, 2015Observed: 0.26 kcfs at 6:00PM May 23, 2015Observed: 0.26 kcfs at 6:44PM May 23, 2015Observed: 0.26 kcfs at 7:00PM May 23, 2015Observed: 0.26 kcfs at 8:00PM May 23, 2015Observed: 0.26 kcfs at 9:00PM May 23, 2015Observed: 0.26 kcfs at 10:00PM May 23, 2015Observed: 0.26 kcfs at 12:00AM May 24, 2015Observed: 0.26 kcfs at 12:14AM May 24, 2015Observed: 0.26 kcfs at 1:00AM May 24, 2015Observed: 0.26 kcfs at 2:00AM May 24, 2015Highest Forecast: 0.74 kcfs 7:00AM May 24, 2015Forecast: 0.71 kcfs 1:00PM May 24, 2015Forecast: 0.69 kcfs 7:00PM May 24, 2015Forecast: 0.66 kcfs 1:00AM May 25, 2015Forecast: 0.64 kcfs 7:00AM May 25, 2015Forecast: 0.63 kcfs 1:00PM May 25, 2015Forecast: 0.61 kcfs 7:00PM May 25, 2015Forecast: 0.6 kcfs 1:00AM May 26, 2015Forecast: 0.58 kcfs 7:00AM May 26, 2015Forecast: 0.57 kcfs 1:00PM May 26, 2015Forecast: 0.56 kcfs 7:00PM May 26, 2015Forecast: 0.55 kcfs 1:00AM May 27, 2015Forecast: 0.54 kcfs 7:00AM May 27, 2015Forecast: 0.53 kcfs 1:00PM May 27, 2015Forecast: 0.53 kcfs 7:00PM May 27, 2015Forecast: 0.52 kcfs 1:00AM May 28, 2015Forecast: 0.51 kcfs 7:00AM May 28, 2015U.S. Geological SurveyJSNM6(plotting QTIRZ) Graph Created (3:49AM May 24, 2015)ObservedForecast (issued 7:35AM May 23)Latest observed value: 0.26 kcfs at 2:00 AM CDT 24-May-2015.
Printable Image
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.
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.

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).
Resources Collapse
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
Ask Questions/Webmaster
Page last modified: 12-Feb-2015 9:33 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities