SLCESPCO National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah July 02, 2018 San Juan Basin Special Forecast Group July final Forecasts Seasonal and Monthly forecasts Forecast volumes in thousands of acre-feet (KAF) Exceedance probabilities in percent Rio Blanco FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 21.0 22.0 23.0 7.7 10.0 2.7 Navajo-Chromo FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 26.0 28.0 29.0 7.6 13.1 4.5 Little Navajo-Chromo FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 1.8 1.9 2.0 0.9 0.7 0.1 Jul 0.1 0.1 0.2 Aug 0.1 0.2 0.3 Sep 0.1 0.1 0.4 Vallecito Reservoir FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 59.0 61.0 68.0 14.9 29.0 11.7 Jul 3.0 5.0 12.0 Aug 4.0 6.0 14.0 Sep 4.0 7.0 19.0 Navajo Reservoir FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 165.0 168.0 179.0 70.0 88.0 6.0 Jul 1.0 4.0 15.0 Aug 15.0 25.0 44.0 Sep 15.0 25.0 51.0 Animas-Durango FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 111.0 114.0 123.0 16.0 56.0 30.0 Jul 9.0 12.0 21.0 Aug 8.0 12.0 22.0 Sep 7.0 13.0 29.0 Lemon Reservoir FORECAST OBSERVED 90% 50% 10% Apr May Jun Apr-Jul 13.6 14.0 15.4 3.1 7.5 2.3 Jul 0.7 1.1 2.5 Aug 0.5 1.5 4.0 Sep 0.5 1.5 5.0