River Watch Version 3.4 G. R. Brakenridge*
Experimental Satellite-Based River Discharge Measurements using passive microwave radiometry Signal/Model agreement: Very Good T. De Groeve**
Kobuk Center: -159.614  Long. S/N rating: Good S. Cohen***
GFDS Site Number 530 Predicted Flooded Area USA Center: 67.094  Lat. S.V. Nghiem****
GEE Time Lapse Learn more about this river 24553 sq km Station contributing area A. J. Kettner*
Last measured: 21-Jul-17 Obtain Data J.P.M. Syvitski*
Discharge: 518 m3/sec 518 Status: 2 (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 13.5 mm 101% (7-day runoff compared to 7 y average for this date, 2003-2010) **Joint Research Centre, Ispra, Italy
Flood Magnitude: 0.1 Scale of 0-10 Flood Magnitude Defined Technical Summary ***University of Alabama
****Jet Propulsion Laboratory, California
Sensors: TRMM, AMSR-E, AMSR-2, GPM
Sub-ice flow value: 70 m3/sec
Ice-cover detection operates during:
Sept. 9-Nov. 1
May 1 -May 23
Annual Maximum Discharge
2003 2242 m3/sec
2004 2072 m3/sec
2005 2301 m3/sec
2006 2490 m3/sec
2007 1509 m3/sec
2008 1685 m3/sec
2009 1710 m3/sec
2010 1337 m3/sec
Notes: 4-day forward moving average is applied. Ground Gauging Station:  #    USGS 15744500 KOBUK R NR KIANA AK
Low flow threshold is 20th percentile discharge for this day, 2003-2010. 2014 1336 m3/sec