| River and Reservoir Watch
Version 3.5 |
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This work and associated data are protected by a Creative Commons
License. |
G. R.
Brakenridge* |
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| River Discharge and Reservoir Area Changes
Using Satellite Microwave Radiometry |
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A. J. Kettner* |
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Khasm El
Girba Dam |
Center: |
35.91 |
Long. |
S/N rating: |
Excellent |
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T. De Groeve, S. Paris** |
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| GFDS Site Number |
28546 |
Modis
History |
Sudan |
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Center: |
14.76 |
Lat. |
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S. Cohen*** |
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| GEE
Time Lapse |
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Learn more about
this reservoir |
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sq km |
WBM contributing area |
S. V. Nghiem**** |
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| Last measured: |
17-Oct-19 |
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Obtain Data |
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*CSDMS/INSTAAR, University of Colorado |
| Status: |
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90.0% |
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Status: |
1 |
(1, low; 2, normal; 3, high; 4, very high) |
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**Joint Research Centre, Ispra, Italy |
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See below for threshold definitions |
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***University of Alabama |
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Technical
Summary |
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***JPL/Caltech |
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Annual Maximum |
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1998 |
98.8% |
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1999 |
98.5% |
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2000 |
97.4% |
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2001 |
97.9% |
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2002 |
97.3% |
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2003 |
98.7% |
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2004 |
97.3% |
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2005 |
99.2% |
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2006 |
97.3% |
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2007 |
97.8% |
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2008 |
98.0% |
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2009 |
97.9% |
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2010 |
98.9% |
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2011 |
98.3% |
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2012 |
97.7% |
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| Recent
part of record. Five-day forward moving average is applied. |
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2013 |
98.3% |
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2014 |
97.5% |
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2015 |
99.5% |
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2016 |
98.2% |
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2017 |
99.4% |
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Frequency Analysis, 1998-2017 |
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25 yr* |
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99.5% |
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10 yr* |
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99.1% |
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5 yr* |
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98.8% |
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1.5 yr* |
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97.8% |
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Mean |
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94.7% |
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*From
Log Pearson III |
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| Complete
record. Five-day forward moving average is applied |
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Thresholds (adjusted for each day of the
year) |
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17-Oct-19 |
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<25th percentile |
Low, "1" |
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25th: |
90.6% |
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| Reservoir
was created in: |
2008 |
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25th-74th percentile |
Normal, "2" |
75th: |
91.6% |
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75th-90th percentile |
High, "3" |
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90th: |
91.8% |
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>90th percentile |
Very high, "4" |
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Percentiles are for a fixed reference period (2009-2017) |
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| Site
statistics: |
noise*: |
0.003 |
signal/noise: |
76.3 |
signal**: |
0.211 |
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* average of daily signal change |
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**range of signal |
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