821
FGUS65 KSTR 172105
ESPCO
National Weather Service

Colorado Basin River Forecast Center

Salt Lake City, Utah

June 17, 2024



San Juan Basin Special Forecast Group



Mid-June 2024 Forecasts



Forecast volumes in thousands of acre-feet (KAF)



Animas-Durango  FORECAST                  OBSERVED

              90%     50%     10%        Apr    May

   Apr-Jul   230.0   255.0   280.0       34.0   78.0

       Jun    93.0   112.0   124.0

       Jul    25.0    31.0    44.0

       Aug    14.0    20.0    36.0



Navajo Reservoir  FORECAST                OBSERVED

              90%     50%     10%        Apr    May

   Apr-Jul   380.0   400.0   450.0      120.0  165.0

       Jun    97.0   105.0   135.0

       Jul    -2.0    10.0    30.0

       Aug    -4.0     5.0    40.0



Vallecito Reservoir  FORECAST             OBSERVED

              90%     50%     10%        Apr     May

   Apr-Jul   134.0   148.0   157.0       27.0   59.0

       Jun    38.0    49.0    55.0

       Jul    10.0    13.0    16.0

       Aug     6.0    10.0    18.0



Lemon Reservoir  FORECAST                 OBSERVED

              90%     50%     10%        Apr     May

   Apr-Jul    36.0    40.0    47.0        5.8   17.7

       Jun    10.5    13.5    18.0

       Jul     2.0     3.0     5.5

       Aug     1.5     2.5     5.0