New 1991-2020 Averages being used this year.
![]() | Prepared by Brenda Alcorn 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 Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Green | |||||||
Daniel, Nr, Warren Bridge, At | April-July | 148 | 195 | 240 | 94 | 295 | 340 |
Pine Ck | |||||||
Fremont Lk, Abv | April-July | 58 | 70 | 86 | 85 | 95 | 115 |
New Fork | |||||||
Big Piney, Nr | April-July | 145 | 210 | 265 | 75 | 325 | 430 |
Green | |||||||
Fontenelle Reservoir, Fontenelle, Nr | April-July | 310 | 535 | 650 | 88 | 775 | 970 |
Big Sandy | |||||||
Farson, Nr | April-July | 20 | 30 | 40 | 80 | 47 | 62 |
Green | |||||||
Green River, Wy, Nr | April-July | 300 | 525 | 650 | 88 | 785 | 1010 |
Hams Fork | |||||||
Frontier, Nr, Pole Ck, Blo | April-July | 25 | 30 | 43 | 83 | 60 | 70 |
Viva Naughton Reservoir | April-July | 30 | 39 | 55 | 75 | 86 | 105 |
Blacks Fork | |||||||
Robertson, Nr | April-July | 56 | 65 | 90 | 102 | 102 | 120 |
Ef Smiths Fork | |||||||
Stateline Reservoir, Robertson,nr | April-July | 18.5 | 23 | 28 | 100 | 34 | 38 |
Green | |||||||
Flaming Gorge Reservoir | April-July | 420 | 650 | 840 | 87 | 1130 | 1420 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Yampa | |||||||
Stagecoach Rsvr, Abv | April-July | 19.5 | 23 | 27 | 100 | 31 | 38 |
Steamboat Springs | April-July | 155 | 205 | 250 | 96 | 285 | 340 |
Elk | |||||||
Milner, Nr | April-July | 260 | 315 | 395 | 120 | 430 | 470 |
Elkhead Ck | |||||||
Long Gulch, Abv, Hayden, Nr | April-July | 55 | 70 | 90 | 127 | 110 | 130 |
Yampa | |||||||
Maybell, Nr | April-July | 620 | 800 | 985 | 107 | 1130 | 1330 |
Little Snake | |||||||
Slater, Nr | April-July | 105 | 125 | 170 | 110 | 200 | 220 |
Dixon, Nr | April-July | 195 | 240 | 340 | 103 | 395 | 530 |
Lily, Nr | April-July | 200 | 250 | 350 | 108 | 430 | 580 |
Yampa | |||||||
Deerlodge Park | April-July | 800 | 1010 | 1330 | 112 | 1570 | 1850 |
White | |||||||
Meeker, Nr | April-July | 175 | 200 | 240 | 92 | 280 | 400 |
Watson, Nr | April-July | 170 | 200 | 245 | 91 | 295 | 430 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Big Brush Ck | |||||||
Vernal, Nr, Red Fleet Res, Abv | April-July | 10 | 13.5 | 17 | 87 | 20 | 28 |
Ashley Ck | |||||||
Vernal, Nr | April-July | 21 | 30 | 40 | 87 | 49 | 70 |
West Fork Duchesne | |||||||
Vat Diversion, Blo | April-July | 12 | 16 | 20 | 118 | 27 | 35 |
Duchesne | |||||||
Tabiona, Nr | April-July | 70 | 83 | 110 | 107 | 130 | 155 |
Rock Ck | |||||||
Upper Stillwater Reservoir | April-July | 58 | 68 | 82 | 114 | 102 | 125 |
South Fork Rock Ck | |||||||
Docs Div, Blo | April-July | 4.5 | 5.5 | 7.5 | 103 | 10 | 12 |
Rock Ck | |||||||
Mountain Home, Nr | April-July | 65 | 75 | 96 | 110 | 120 | 145 |
Currant Ck | |||||||
Currant Ck Reservoir | April-July | 16 | 20 | 25 | 141 | 35 | 45 |
Strawberry | |||||||
Strawberry Reservoir, Soldier Springs | April-July | 29 | 38 | 60 | 100 | 82 | 105 |
Starvation Reservoir, Duchesne, Nr | April-July | 65 | 85 | 125 | 133 | 160 | 210 |
Duchesne | |||||||
Duchesne, Nr, Knight Div, Abv | April-July | 140 | 170 | 205 | 109 | 250 | 290 |
Lake Fork | |||||||
Moon Lake Reservoir, Mtn Home, Nr | April-July | 45 | 55 | 67 | 105 | 83 | 105 |
Yellowstone | |||||||
Altonah, Nr | April-July | 45 | 58 | 68 | 113 | 82 | 102 |
Whiterocks | |||||||
Whiterocks, Nr | April-July | 34 | 47 | 56 | 110 | 65 | 90 |
Uinta | |||||||
Neola, Nr | April-July | 45 | 65 | 80 | 111 | 93 | 123 |
Duchesne | |||||||
Myton | April-July | 190 | 240 | 345 | 113 | 475 | 575 |
Randlett, Nr | April-July | 200 | 255 | 385 | 110 | 525 | 650 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
White | |||||||
Blo Tabbyune Ck, Soldier Summit, Nr | April-July | 6 | 9.5 | 16 | 127 | 23 | 28 |
Fish Ck | |||||||
Scofield, Nr, Reservoir, Abv | April-July | 20 | 25 | 33 | 127 | 42 | 50 |
Price | |||||||
Scofield Reservoir, Scofield, Nr | April-July | 26 | 35 | 44 | 129 | 58 | 75 |
Green | |||||||
Green River, Ut | April-July | 1730 | 2230 | 2950 | 105 | 3630 | 4620 |
Huntington Ck | |||||||
Electric Lake | April-July | 10 | 13 | 17 | 150 | 20 | 25 |
Power Plant, Blo | April-July | 35 | 43 | 52 | 130 | 62 | 72 |
Seeley Ck | |||||||
Joes Vly Reservoir, Orangeville, Nr | April-July | 36 | 46 | 54 | 106 | 67 | 80 |
Ferron Ck | |||||||
Ferron, Nr | April-July | 25 | 31 | 37 | 106 | 47 | 60 |
Muddy Ck | |||||||
Emery, Nr | April-July | 12 | 14.5 | 17.5 | 96 | 24 | 30 |