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*
Big Black Center: -90.314  Long. S/N rating: Fair T. De Groeve**
GFDS Site Number 440 Modis History USA Center: 32.624  Lat. S. Paris**
GEE Time Lapse Learn more about this river 5904 sq km WBM contributing area S. Cohen***
Last measured: 21-Apr-18 Obtain Data *CSDMS/INSTAAR, University of Colorado
Discharge: 106 m3/sec Status: 2 (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 16.2 mm 145% (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 439 m3/sec
1999 517 m3/sec
2000 433 m3/sec
2001 562 m3/sec
2002 571 m3/sec
2003 410 m3/sec
2004 344 m3/sec
2005 239 m3/sec
2006 286 m3/sec
2007 280 m3/sec
2008 265 m3/sec
2009 279 m3/sec
2010 292 m3/sec
2011 508 m3/sec
2012 466 m3/sec
Notes: 4-day forward moving average is applied. This site was calibrated using a local gauging station: 2013 324 m3/sec
Low flow threshold is 20th percentile discharge for this day, 2003-2013. #    USGS 07289730 BIG BLACK RIVER NR BENTONIA, MS 2014 423 m3/sec