SLCESPCO National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah April 03, 2018 San Juan Basin Special Forecast Group April final Forecasts Seasonal and Monthly forecasts Forecast volumes in thousands of acre-feet (KAF) Exceedance probabilities in percent Rio Blanco FORECAST 90% 50% 10% Apr-Jul 19.0 26.0 37.0 Navajo-Chromo FORECAST 90% 50% 10% Apr-Jul 22.0 32.0 43.0 Little Navajo-Chromo FORECAST 90% 50% 10% Apr-Jul 1.0 2.0 4.0 Apr 0.5 0.5 1.0 May 0.4 1.0 2.0 Jun 0.1 0.3 0.5 Vallecito Reservoir FORECAST 90% 50% 10% Apr-Jul 38.0 60.0 96.0 Apr 4.0 7.0 11.0 May 17.0 26.0 35.0 Jun 11.0 18.0 36.0 Navajo Reservoir FORECAST 90% 50% 10% Apr-Jul 168.0 235.0 350.0 Apr 45.0 55.0 70.0 May 78.0 105.0 145.0 Jun 24.0 51.0 95.0 Animas-Durango FORECAST 90% 50% 10% Apr-Jul 90.0 132.0 205.0 Apr 12.0 15.0 22.0 May 37.0 51.0 70.0 Jun 30.0 49.0 75.0 Lemon Reservoir FORECAST 90% 50% 10% Apr-Jul 6.0 12.0 22.0 Apr 1.0 2.0 3.0 May 3.0 5.0 8.0 Jun 1.0 3.0 7.0