River Watch Version 3.4 DRAFT, In preparation, not calibrated to discharge and catchment area. G. R. Brakenridge*
Experimental Satellite-Based River Discharge Measurements using passive microwave radiometry Signal/Model agreement: Poor T. De Groeve**
Grand Center: -93.284  Long. S/N rating: Excellent S. Cohen***
GFDS Site Number 498 Predicted Flooded Area USA Center: 39.644  Lat. S.V. Nghiem****
GEE Time Lapse Learn more about this river 219467 sq km Station contributing area A. J. Kettner*
Last measured: 21-Sep-17 Obtain Data J.P.M. Syvitski*
Discharge: 153 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 0.5 mm 63% (7-day runoff compared to 8 y average for this date, 2003-2010) **Joint Research Centre, Ispra, Italy
Flood Magnitude: 7.9 Scale of 0-10 Flood Magnitude Defined Technical Summary ***University of Alabama
****Jet Propulsion Laboratory, California
Sensors: AMSR-E, AMSR-2, GPM
Ice-cover detection operates during:
(not installed)
Annual Maximum Discharge
2003 828 m3/sec
2004 1068 m3/sec
2005 1163 m3/sec
2006 879 m3/sec
2007 1283 m3/sec
2008 1147 m3/sec
2009 1397 m3/sec
2010 1113 m3/sec
Notes: 4-day forward moving average is applied.
Low flow threshold is 20th percentile discharge for this day, 2003-2010.