![]() | Prepared by W.P.Miller 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 | |
Bear | |||||||
Utah | April-July | 53 | 81 | 97 | 87 | 109 | 133 |
Woodruff Narrows Rsvr, Abv | April-July | 41 | 69 | 86 | 71 | 101 | 149 |
Montpelier, Nr, Stewart Dam, Blo * | April-July | 38 | 57 | 84 | 46 | 109 | 162 |
Smiths Fork | |||||||
Border, Nr | April-July | 39 | 55 | 70 | 79 | 82 | 103 |
Logan | |||||||
Logan, Nr, State Dam, Abv | April-July | 49 | 63 | 83 | 75 | 105 | 124 |
Blacksmith Fork | |||||||
Hyrum, Nr, Upnl Dam, Abv | April-July | 15.4 | 21 | 27 | 63 | 35 | 52 |
Little Bear | |||||||
Paradise | April-July | 11.7 | 17.4 | 24 | 51 | 35 | 53 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Weber | |||||||
Oakley, Nr | April-July | 53 | 76 | 97 | 82 | 109 | 141 |
Rockport Res, Wanship, Nr | April-July | 43 | 72 | 95 | 72 | 114 | 160 |
Coalville, Nr | April-July | 40 | 69 | 93 | 69 | 114 | 164 |
Chalk Ck | |||||||
Coalville | April-July | 10.6 | 18.3 | 28 | 68 | 39 | 55 |
Weber | |||||||
Echo Res, Echo, At | April-July | 49 | 86 | 115 | 67 | 145 | 220 |
Lost Ck | |||||||
Lost Ck Res, Croydon, Nr | April-July | 3 | 5.9 | 7.8 | 58 | 9.8 | 13 |
East Canyon Ck | |||||||
East Canyon Res, Morgan, Nr | April-July | 8.6 | 13.4 | 16.6 | 61 | 23 | 31 |
Weber | |||||||
Gateway | April-July | 85 | 156 | 210 | 65 | 295 | 410 |
Sf Ogden | |||||||
Huntsville, Nr | April-July | 21 | 33 | 45 | 80 | 52 | 76 |
Ogden | |||||||
Pineview Res, Ogden, Nr | April-July | 32 | 54 | 77 | 68 | 118 | 159 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Little Cottonwood Ck | |||||||
Salt Lake City, Nr | April-July | 21 | 25 | 30 | 79 | 36 | 42 |
Big Cottonwood Ck | |||||||
Salt Lake City, Nr | April-July | 15.6 | 20 | 26 | 72 | 32 | 42 |
Mill Ck | |||||||
Salt Lake City, Nr | April-July | 1.4 | 2.2 | 3.3 | 52 | 4.1 | 5.5 |
Dell Fk | |||||||
Little Dell Res | April-July | 1.2 | 2.2 | 3.7 | 67 | 5 | 5.9 |
Parleys Ck | |||||||
Salt Lake City, Nr | April-July | 3 | 5.1 | 8.9 | 63 | 12.4 | 16 |
Emigration Ck | |||||||
Salt Lake City, Nr | April-July | 0.71 | 1.5 | 2 | 50 | 4.2 | 6 |
City Ck | |||||||
Salt Lake City, Nr | April-July | 2.6 | 3.7 | 4.5 | 58 | 6.9 | 8.3 |
S Willow Ck | |||||||
Grantsville, Nr | April-July | 1.4 | 1.8 | 2.1 | 68 | 2.7 | 3.5 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Spanish Fork | |||||||
Castilla, Nr | April-July | 22 | 32 | 41 | 59 | 60 | 84 |
Provo | |||||||
Woodland, Nr | April-July | 40 | 61 | 74 | 74 | 91 | 111 |
Hailstone, Nr | April-July | 45 | 67 | 82 | 75 | 101 | 126 |
Deer Ck Res | April-July | 46 | 73 | 93 | 73 | 118 | 165 |
American Fork | |||||||
American Fork, Nr, Up Pwrplnt, Abv | April-July | 10.2 | 13.4 | 18.9 | 61 | 24 | 37 |
West Canyon Ck | |||||||
Cedar Fort, Nr | April-July | 0.41 | 0.85 | 1.2 | 65 | 1.8 | 2.6 |
Jordan | |||||||
Utah Lake, Provo, Nr | April-July | 99 | 155 | 205 | 63 | 290 | 400 |
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 |