Site ID: 457 Old # 117 Lat. 31.1467 USA
River: Brazos Long. -96.8503
Site name: Highbank Contributing area: 79,748 km2
Latest measurement: 2-Sep-08 Mean annual runoff: 1846 mm (period of record: 2003-2007)
Hydrologic status: 2 Normal flow Total runoff this year: 1321 mm
Latest M/C ratio: 1.025 Seven day total: 41 mm
Estimated current discharge: 5014 m3/sec Percent of mean 7-day total: 126 %
Ice-cover determination: Not applicable Predicted 5 yr recurrence flood: 9320 m3/sec (from Log Pearson III analysis)
Flood  Hazard Maps 10162 m3/sec (from Gumbel Extreme Value analysis)
Ground Station Information:  GRDC:  Hkamti (2260100)
(Monthly and other discharge data from this gaging station are used for the calibration to discharge)
Estimated discharge and runoff, based on
NASA/JAXA AMSR-E 36.5 GHz microwave emission data
Monthly Runoff (mm)
Annual  Runoff
(mm)
 
    Jan Feb Mar April May June July Aug Sept Oct Nov Dec
928     2002 no data no data no data no data no data no data 196 127 123 161 158 164
1877     2003 153 146 170 166 163 154 163 155 154 153 142 159
1880     2004 166 148 157 150 169 164 157 157 150 157 154 152
1721     2005 152 137 156 155 164 159 15 158 164 160 153 147
1907     2006 153 148 165 158 166 154 173 158 154 159 154 165
1957     2007 168 146 161 164 180 162 184 160 166 167 153 147
1321     2008 160 153 165 161 165 154 165 172 27 0 0 0
      Mean 158 145 162 159 168 158 138 158 158 159 151 154
(2002- 2007)
Discharge Calibration
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