River Watch Version 3.4 G. R. Brakenridge*
Experimental Satellite-Based River Discharge Measurements using passive microwave radiometry Signal/Model agreement: Good T. De Groeve**
Nam Ngum Center: 102.555  Long. S/N rating: Fair S. Cohen***
GFDS Site Number 242 Predicted Flooded Area Laos Center: 18.314  Lat. S.V. Nghiem****
GEE Time Lapse Learn more about this river 15318 sq km WBM contributing area A. J. Kettner*
Last measured: 28-Mar-17 Obtain Data J.P.M. Syvitski*
Discharge: 29 m3/sec Status: 1 (1, low; 2, normal flow; 3, moderate flood, r >1.5 y; 4, major flood, r >5 y) *CSDMS/INSTAAR, University of Colorado
7-day Runoff 1.9 mm 13% (7-day runoff compared to 10 y average for this date, 2003-2012) **Joint Research Centre, Ispra, Italy
Flood Magnitude: 0.0 Scale of 0-10 Flood Magnitude Defined Technical Summary ***University of Alabama
****Jet Propulsion Laboratory, California
Sensors: TRMM, AMSR-E, AMSR-2, GPM
Annual Maximum Discharge
1998 1690 m3/sec
1999 2468 m3/sec
2000 3482 m3/sec
2001 3677 m3/sec
2002 1891 m3/sec
2003 1929 m3/sec
2004 2457 m3/sec
2005 3024 m3/sec
2006 3144 m3/sec
2007 1519 m3/sec
2008 4011 m3/sec
2009 2685 m3/sec
2010 2032 m3/sec
Notes: 4-day forward moving average is applied. 2011 4386 m3/sec
Low flow threshold is 20th percentile discharge for this day, 2003-2013. 2012 1490 m3/sec