| River and Reservoir Watch
Version 3.5 |
|
|
This work and associated data are protected by a Creative Commons
License. |
G. R.
Brakenridge* |
|
|
| River Discharge and Reservoir Area Changes
Using Satellite Microwave Radiometry |
|
|
|
|
|
|
|
A. J. Kettner* |
|
|
|
|
|
|
|
Khasm El
Girba Dam |
Center: |
35.91 |
Long. |
S/N rating: |
Excellent |
|
|
T. De Groeve, S. Paris** |
|
| GFDS Site Number |
28546 |
Modis
History |
Sudan |
|
Center: |
14.76 |
Lat. |
|
|
|
|
S. Cohen*** |
|
|
| GEE
Time Lapse |
|
|
|
Learn more about
this reservoir |
|
|
sq km |
WBM contributing area |
S. V. Nghiem**** |
|
|
| Last measured: |
9-Dec-19 |
|
|
|
|
|
|
Obtain Data |
|
|
|
*CSDMS/INSTAAR, University of Colorado |
| Status: |
|
88.6% |
|
|
Status: |
1 |
(1, low; 2, normal; 3, high; 4, very high) |
|
|
|
**Joint Research Centre, Ispra, Italy |
|
|
|
|
|
|
|
See below for threshold definitions |
|
|
|
***University of Alabama |
|
|
|
|
|
|
|
|
|
|
Technical
Summary |
|
|
|
***JPL/Caltech |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Annual Maximum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1998 |
98.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1999 |
98.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2000 |
97.4% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2001 |
97.9% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2002 |
97.3% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003 |
98.7% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2004 |
97.3% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2005 |
99.2% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2006 |
97.3% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2007 |
97.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2008 |
98.0% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009 |
97.9% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010 |
98.9% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011 |
98.3% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2012 |
97.7% |
|
|
| Recent
part of record. Five-day forward moving average is applied. |
|
|
|
|
|
|
|
|
2013 |
98.3% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2014 |
97.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2015 |
99.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016 |
98.2% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2017 |
99.4% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Frequency Analysis, 1998-2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 yr* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
99.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 yr* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
99.1% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 yr* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
98.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.5 yr* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
97.8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mean |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
94.7% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*From
Log Pearson III |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Complete
record. Five-day forward moving average is applied |
|
Thresholds (adjusted for each day of the
year) |
|
9-Dec-19 |
|
|
|
|
|
|
|
|
|
|
|
|
<25th percentile |
Low, "1" |
|
25th: |
90.1% |
|
|
|
|
|
|
| Reservoir
was created in: |
2008 |
|
|
25th-74th percentile |
Normal, "2" |
75th: |
90.8% |
|
|
|
|
|
|
|
|
|
|
|
|
75th-90th percentile |
High, "3" |
|
90th: |
91.2% |
|
|
|
|
|
|
|
|
|
|
|
|
>90th percentile |
Very high, "4" |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Percentiles are for a fixed reference period (2009-2017) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Site
statistics: |
noise*: |
0.003 |
signal/noise: |
76.3 |
signal**: |
0.211 |
|
|
|
|
|
|
|
|
|
|
|
|
* average of daily signal change |
|
**range of signal |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|