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<br />..............-.~................._............................................................................................... <br /> <br />YAMPA, WHITE, AND NORTH PLATTE RIVER BASINS <br />Streamflow Porecasts - January 1, 2004 <br /> <br />.........=...........................--.............................................................-............................. <br /> <br /> I <<...... Drier ...... Puture Conditions Wette:- ....a>> <br /> I <br />Porecast Point Porecast I .............-...... Chance Of Exceeding * ...................... <br /> Period I 90% 70% 50% (Most Probable) 30% 10% 30-Yr Avg. <br /> I (lOOOAP) (lOOOAF) I (1000AP) (% AVG.) (1000AP) (1000AP) (1000AP) <br />....................................................................1....................... ..................................... <br />NORTH PLATTE RIVER nr Northgate APR-SEP 99 186 I 245 91 305 390 270 <br /> I <br />LARAMIB RIVER nr Woods APR-SEP 37 79 I 107 79 135 177 135 <br /> I <br />Yampa R abv Stagecoach Res APR-JUL 15.1 23 I 29 100 35 43 29 <br /> I <br />Yampa River at Steamboat Springs APR-JUL 157 210 I 250 89 290 345 280 <br /> I <br />Elk River nr Milner APR-JUL 198 273 I 330 102 393 496 325 <br /> I <br />Elkhead Creek nr Elkhead APR-JUL 23 33 I 41 105 52 72 39 <br />ELKHEAD CREEK b1w Maynard Gulch APR-JUL 40 54 64 109 74 88 59 <br />Portification Ck nr Portification MAR -JUN 4.20 6.80 8.60 115 10.40 13.00 7.50 <br />Yampa River nr Maybell APR-JUL 505 740 900 91 1060 1300 990 <br />Little Snake River nr Slater APR-JUL 98 140 172 108 208 266 159 <br />LITTLE SNAKE R nr Dixon APR-JUL 250 320 365 111 410 480 330 <br />LITTLE SNAKE R nr Lily APR-JUL 280 350 400 110 450 520 365 <br />White River nr Meeker APR-JUL 152 204 250 86 306 412 290 <br /> <br />.................................................................................................................................. <br /> <br />Reservoir <br /> <br />I <br />I <br />.................................................................................................................................. <br />Usable I *** Usable Storage *** I Number This Year as % of <br />Capacity I This Last I Watershed of ...........~..... <br />I Year Year Avg I Data Sites Last Yr Average <br />......................................................................_.I................~........................................ <br />STAGECOACH 33.3 29.6 24..5 26.4 I LARAMIE RIVER BASIN 2 145 89 <br />I <br />5.5 I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />YAMPA, WHITE, AND NORTH PLATTE RIVER BASINS <br />Reservoir Storage (1000 AP) - End of December <br /> <br />YAMPA, WHITE, AND NORTH PLATTE RIVER BASINS <br />Watershed Snowpack Analysis - January 1, 2004 <br /> <br />YAMCOLO <br /> <br />9.1 <br /> <br />4.0 <br /> <br />4.0 <br /> <br />NORTH PLATTE RIVER BASIN <br /> <br />7 <br /> <br />112 <br /> <br />98 <br /> <br />TOTAL NORTH PLATTE BASIN <br /> <br />9 <br /> <br />116 <br /> <br />97 <br /> <br />ELK RIVER BASIN <br /> <br />2 <br /> <br />147 <br /> <br />109 <br /> <br />YAMPA RIVER BASIN <br /> <br />9 <br /> <br />117 <br /> <br />110 <br /> <br />WHITE RIVER BASIN <br /> <br />4 <br /> <br />120 <br /> <br />109 <br /> <br />TOTAL YAMPA AND WHITE RIV <br /> <br />12 <br /> <br />118 <br /> <br />108 <br /> <br />LITTLE SNAKE RIVER BASIN <br /> <br />6 <br /> <br />159 <br /> <br />124 <br /> <br />............................-:.................................................................................................... <br /> <br />* 90%, 70%, 30%, and 10% chances of exceeding are the probabilities that the actual volume will exceed the volumes in the table. <br /> <br />The average is computed for the 1971-2000 base period. <br /> <br />(1) - The values listed under the 10% and 90% Chance of Exceeding are actually 5% and 95% exceedance levels. <br />(2) - The value is natural volume -,actual volume may be affected by upstream water management. <br />