![]() | Prepared by T. Cox NOAA, National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah www.cbrfc.noaa.gov |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Median | 30% Exceedance Volume | 10% Exceedance Volume | |
Salt | |||||||
Roosevelt, Nr | January-May | 395 | 465 | 530 | 171 | 630 | 710 |
March-May | 225 | 295 | 360 | 150 | 460 | 540 | |
Tonto Ck | |||||||
Roosevelt, Nr, Gun Ck, Abv | January-May | 84 | 96 | 114 | 271 | 144 | 185 |
March-May | 37 | 49 | 67 | 305 | 97 | 138 | |
Verde | |||||||
Tangle Ck, Blo, Horseshoe Dam, Abv | January-May | 370 | 415 | 480 | 306 | 565 | 660 |
March-May | 163 | 210 | 275 | 257 | 360 | 455 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Median | 30% Exceedance Volume | 10% Exceedance Volume | |
Gila | |||||||
Gila, Nr | January-May | 47 | 53 | 61 | 109 | 77 | 101 |
March-May | 23 | 29 | 37 | 109 | 53 | 77 | |
Virden, Nr, Blue Ck, Blo | January-May | 56 | 65 | 72 | 95 | 89 | 112 |
March-May | 27 | 36 | 43 | 100 | 60 | 83 | |
Solomon, Nr, Head Of Safford Vly | January-May | 86 | 104 | 117 | 85 | 150 | 187 |
March-May | 47 | 65 | 78 | 88 | 111 | 148 | |
San Carlos Res, Coolidge Dam, At | January-May | 77 | 91 | 104 | 109 | 138 | 184 |
March-May | 27 | 41 | 54 | 102 | 88 | 134 | |
San Francisco | |||||||
Glenwood, Nr | January-May | 10.7 | 12.9 | 14.6 | 70 | 19.8 | 26 |
March-May | 5.1 | 7.3 | 9 | 59 | 14.2 | 20 | |
Clifton | January-May | 31 | 37 | 45 | 74 | 58 | 79 |
March-May | 14.1 | 20 | 28 | 74 | 41 | 62 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Median | 30% Exceedance Volume | 10% Exceedance Volume | |
Little Colorado | |||||||
Lyman Lk, Abv, St. Johns, Nr | January-June | 2.9 | 3.4 | 3.9 | 55 | 5.3 | 7 |
March-June | 2.4 | 2.9 | 3.4 | 57 | 4.8 | 6.5 | |
Zuni | |||||||
Black Rock Res, Abv | January-May | 0.25 | 0.3 | 0.36 | 77 | 0.65 | 1.1 |
March-May | 0.19 | 0.24 | 0.3 | 130 | 0.59 | 1 | |
Chevelon Ck | |||||||
Winslow, Nr, Wildcat Cyn, Blo | January-May | 29 | 34 | 38 | 273 | 46 | 62 |
March-May | 10.9 | 16.2 | 20 | 144 | 28 | 44 |
EOM Contents | Percent EOM Average | Percent Usable Capacity | Last Year EOM | Last Year %Average | EOM Average | Usable Capacity | |
Salt | |||||||
Roosevelt | 832.9 | 87 | 50 | 946.0 | 99 | 953.2 | 1653.0 |
Horse Mesa | 237.8 | 103 | 97 | 231.1 | 100 | 231.1 | 245.1 |
Mormon Flat | 53.6 | 99 | 93 | 55.5 | 102 | 54.3 | 57.9 |
Stewart Mountain | 65.6 | 104 | 94 | 64.4 | 102 | 63.0 | 69.8 |
Horseshoe | 99.6 | 208 | 91 | 12.4 | 26 | 47.8 | 109.2 |
Bartlett | 147.1 | 122 | 83 | 85.5 | 71 | 120.3 | 178.2 |
| |||||||
TOTAL | 1436.8 | 98 | 62 | 1395.0 | 95 | 1469.7 | 2313.2 |
Bill Williams | |||||||
Alamo | 120.8 | 76 | 12 | 108.9 | 69 | 158.3 | 1045.0 |
Agua Fria | |||||||
Lake Pleasant | 779.0 | 106 | 90 | 722.0 | 98 | 734.3 | 869.9 |
Gila | |||||||
San Carlos | 71.7 | 18 | 8 | 68.7 | 17 | 404.1 | 875.0 |
Colorado | |||||||
Lake Powell | 9277.9 | 54 | 38 | 13345.8 | 78 | 17054.6 | 24322.0 |
Lake Mead | 10670.5 | 52 | 41 | 10707.3 | 52 | 20575.4 | 26120.0 |
| |||||||
TOTAL | 20919.8 | 54 | 39 | 24952.7 | 64 | 38926.8 | 53231.9 |
Range | Round to | |
0-1.99 | 0.01 | |
2.0-19.9 | 0.1 | |
20-199 | 1.0 | |
200-999 | 5.0 | |
1000+ | 3 significant digits |