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<br />OrJ12"') <br />\.1 " <br /> <br />. <br /> <br />. <br /> <br />January 2. 2001 Fbrecast of Cblorado River Flow into <br />lake Powell (1) {Million Acre-feet} <br /> <br />USER and National Weather Service <br />APril-Julv Water year 2001 <br /> <br />Maximum (2) <br /> <br />11.100 <br /> <br />15. 813 <br /> <br />Mean <br /> <br />7.200 * <br /> <br />10.913 ** <br /> <br />Minimum (2) <br /> <br />3.600 <br /> <br />6.913 <br /> <br />* This month's A-J forecast is 93% of 30-year A-J average shown below. <br />** This month's WY forecast is 93% of 30-year WY average sh= belON. <br /> <br />Canoarison with oast records <br />of Cblorado River <br />inflow into Lake Powell <br />(at Lee Ferry.prior to 1962) <br /> <br /> Aoril-Julv Flow Water Year Flow <br />LDng-Tirre Average (1922-2000) 8.018 11.869 <br />30-yr. Average (1961-90) 7.735 11.724 <br />10-yr . Average (1991-2000) 7.434 11.403 <br />Max. of Record 15.404 (1984) 21. 873 (1984) <br />Min. of Record 1. 286 (1977) 3.663 (1977) <br />Last Year (2000) 4.352 7.310 <br /> <br />(I) Under conditions of no other Upper Basin reservoirs. <br /> <br />(2) USSR and NWS forecasts indicate the probability of 19 chances out of <br />20 that the actual flow will not. exceed the naximum value, and will not be <br />less than the minimum value. <br /> <br />-5- <br />