SLCESPAZ NATIONAL WEATHER SERVICE COLORADO BASIN RIVER FORECAST CENTER SALT LAKE CITY, UTAH Nov 17, 2014 The following are updated forecasts for the Lake Mead Local (or intervening flow). Forecasts include monthly values for Nov - Jan. ------------------------------------------------------------------- Nov 1-15 Volumes (est.): (From USGS gage data) - values in KAF - Nov 1-15 observed (Colorado Diamond Ck 287.2 + Muddy River 1.2 + Virgin River 3.7 - Powell Release 256.0) ~ 36.1 KAF ------------------------------------------------------------------- FORECASTS (using the Ensemble Prediction System): * All Forecasts are the 50% exceedance probability value * Lake Mead Intervening Flow: Nov - Jan Forecasts Nov 45 KAF ( 79% of average) Dec 50 KAF ( 82% of average) Jan 55 KAF ( 69% of average) ----------------------- Tributaries: Virgin River nr Littlefield Nov 8.0 KAF ( 68% of median or 66% of average) Dec 8.0 KAF ( 66% of median or 59% of average) Jan 9.0 KAF ( 67% of median or 47% of average) Little Colorado nr Cameron Nov 0.5 KAF (130% of median or 13% of average) Dec 0.8 KAF (126% of median or 17% of average) Jan 2.8 KAF (179% of median or 17% of average) Paria Creek nr Lee's Ferry Nov 1.5 KAF (117% of median or 110% of average) Dec 1.5 KAF (129% of median or 120% of average) Jan 1.5 KAF (124% of median or 91% of average) * All Forecasts are the 50% exceedance probability value * CBRFC NNNN $$