SLCESPCO National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah May 16, 2019 Dolores-McPhee May 1st Forecasts Seasonal and Monthly forecasts Forecast volumes in thousands of acre-feet (KAF) Exceedance probabilities in percent McPhee Reservoir Inflow FORECAST 90% 70% 50% 30% 10% Apr-Jul 360 375 395 410 455 May 126 129 133 138 150 Jun 110 117 129 140 157 Jul 19 24 28 27 43 Aug 7 9 12 18 25 Sep 5 9 11 15 20 April observed 105 KAF