SLCESPAZ NATIONAL WEATHER SERVICE COLORADO BASIN RIVER FORECAST CENTER SALT LAKE CITY, UTAH Jul 02, 2016 The following are updated forecasts for the Lake Mead Local (or intervening flow). Forecasts include monthly values for Jul - Sep. ------------------------------------------------------------------- JUNE OBSERVED DATA (est.): (From USGS gage data) - values in KAF - JUNE observed (Colorado Diamond Ck 855.7 + Muddy River 1.7 + Virgin River 1.6 - Powell Release 812.4) ~ 46.6 KAF ------------------------------------------------------------------- FORECASTS (using the Ensemble Prediction System): * All Forecasts are the 50% exceedance probability value * Lake Mead Intervening Flow: Jul - Sep Forecasts July 55 KAF ( 90% of average) Aug 49 KAF ( 57% of average) Sep 60 KAF ( 65% of average) Lake Mead Adjusted Forecast Intervening Flow: Jul - Sep Forecasts July 32 KAF ( 52% of average) Aug 50 KAF ( 58% of average) Sep 48 KAF ( 52% of average) ----------------------- Tributaries: Virgin River nr Littlefield Jul 3.0 KAF ( 53% of median or 43% of average) Aug 3.9 KAF ( 51% of median or 43% of average) Sep 4.5 KAF ( 67% of median or 51% of average) Little Colorado nr Cameron Jul 0.5 KAF ( 23% of median or 9% of average) Aug 2.4 KAF ( 23% of median or 12% of average) Sep 2.8 KAF ( 26% of median or 20% of average) Paria Creek nr Lees Ferry Jul 1.0 KAF (157% of median or 99% of average) Aug 1.6 KAF ( 87% of median or 71% of average) Sep 1.4 KAF (105% of median or 76% of average) * All Forecasts are the 50% exceedance probability value * CBRFC NNNN $$