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<br />001171 <br /> <br />. <br /> <br />. <br /> <br />Jan 3. 2000 Forecast of o:>lor-onn River FlOW' into <br />lake Powel1l1l (Million 1Icre-feetl <br /> <br />WIR ani National Weather Service <br />ADril-Julv War"... """"... 2000 <br /> <br />Mayi1l..m(2) <br /> <br />8.750 <br /> <br />11.619 <br /> <br />Mean <br />Mi.ni.mJm( 2) <br /> <br />4.250 . <br /> <br />6.719 .. <br /> <br />0.650 <br /> <br />2.719 <br /> <br />. 'Ih:is mcnth's A-J forecast is 55% of 3o--year A-J average shown belOW'. <br />.. 'Ih:is mcnth's i<< forecast is 57% of 3Q-year WY average shown belOW'. <br /> <br />~...ison with ""<<1: J:",,^,Lds <br />of O:>lorado River <br />inflOW' into lake Powell <br />(at lee Feny prior to 1962) <br /> <br /> lIoril-Jul v FlOW' Water Year FlOW' <br />I.cnJ-'!'ine Average (1922-99) 8.065 11. 927 <br />30~. Average (1961-90) 7.735 11.724 <br />1Q-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) Un::ler ccn:iitions of 00 other uwer Basin reservoirs. <br /> <br />(2) USBR ani Nl<lS forecasts in:ticate the prcbability of 19 c:1lan=; a.It of <br />20 that the actual flOW' will rot exceed the maxim.Im value, ani will rot be <br />less than the miniJII..un value. <br /> <br />-5- <br />