River Watch Version 3.5 G. R. Brakenridge*
Experimental Satellite-Based River Discharge Measurements using passive microwave radiometry Signal/Station agreement: Fair A. J. Kettner*
Ouachita River Center: -91.844  Long. S/N rating: Good T. De Groeve**
GFDS Site Number 442 Modis History USA Center: 31.904  Lat. S. Paris**
GEE Time Lapse Learn more about this river 47074 sq km WBM contributing area S. Cohen***
Last measured: 12-Aug-18 Obtain Data *CSDMS/INSTAAR, University of Colorado
Discharge: 175 m3/sec Status: 1 (1, low; 2, normal flow; 3, moderate flood, r >1.5 y; 4, major flood, r >5 y) **Joint Research Centre, Ispra, Italy
7-day Runoff 2.5 mm 48% (7-day runoff compared to 20 y average for this date, 1998-2017) ***University of Alabama
Flood Magnitude: 0.0 Scale of 0-10 Flood Magnitude Defined Technical Summary Sensors: TRMM, AMSR-E, AMSR-2, GPM
Annual Maximum Discharge
1998 3155 m3/sec
1999 3249 m3/sec
2000 1855 m3/sec
2001 5226 m3/sec
2002 3393 m3/sec
2003 2838 m3/sec
2004 2009 m3/sec
2005 2542 m3/sec
2006 1674 m3/sec
2007 1787 m3/sec
2008 1657 m3/sec
2009 2453 m3/sec
2010 2190 m3/sec
2011 1223 m3/sec
2012 1315 m3/sec
Notes: 4-day forward moving average is applied. This site was calibrated using a local gauging station: 2013 1423 m3/sec
Low flow threshold is 20th percentile discharge for this day, 2003-2013. #    USGS 07367005 Ouachita River at West Monroe, LA 2014 1161 m3/sec