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<br />001182 <br /> <br />. <br /> <br />. <br /> <br />Mardl 3. 2000 Fn"""",,* of OJlorado River Flow into <br />, Lake PowellCll (Million J\cre-feetl <br /> <br />mm am National Weather Service <br />ADril-Julv Water YAAr 2000 <br /> <br />Olan}e Fran last <br />M::nth I s Forecast <br />ADril-Julv Wat Yr 2000 <br /> <br />Maximum (2 ) <br />Mean <br />Mininum(2) <br /> <br />9.300 <br /> <br />13.222 <br /> <br />+0.600 <br /> <br />+0.740 <br /> <br />6.000 * <br /> <br />9.522 ** <br /> <br />+1.200 <br /> <br />+1.340 <br /> <br />3.200 <br /> <br />6.322 <br /> <br />+1.600 <br /> <br />+1. 740 <br /> <br />* '!his Dr:I'Ith's A-J forecast is 78% of 3D-year A-J average shown below. <br />** '!his Dr:I'Ith's WY forecast is 81% of 30-year WY average shown below. <br /> <br />~rison with ""'o:t records <br />of OJlorado River <br />inflow into Lake Powell <br />(at Lee Ferry prior to 1962) <br /> <br /> ADril-vw.v Flow Wa~~r y~r Fla<< <br />I.org-'1'ime Average (1922-99) 8.065 11. 927 <br />3D-yr. Average .:1961-90) 7.735 11.724 <br />1D-yr. Average (1990-99) 7.321 11. 238 <br />Max. of Record 15.404 (1984) 21.873 (1984) <br />Min. of Record 1.286 (1977) 3.663 (1977) <br />last Year (1999) 7.621 12.712 <br /> <br />(1) Urrler =n:titions of no other Upper Basin reservoirs. <br /> <br />(2) usm am NWS forecasts in:licate the prOOability of 19 dJances em: of <br />20 that the actual flow will not exceed the maxinuJm value, am will not be <br />less than the mi.niJIIJm value. <br /> <br />-5- <br />