SLCESPCO
National Weather Service
Colorado Basin River Forecast Center
Salt Lake City, Utah
June 02, 2017

San Juan Basin Special Forecast Group

June 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 
   Apr-Jul    52.0    56.0    61.0       14.6    24.0  


Navajo-Chromo  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May 
   Apr-Jul    63.0    69.0    76.0       18.7    25.0  


Little Navajo-Chromo  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May 
   Apr-Jul     7.5     8.1     9.0        3.0     3.9  
       Jun     0.5     1.0     1.5
       Jul     0.1     0.2     0.6
       Aug     0.0     0.2     0.5


Vallecito Reservoir  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May 
   Apr-Jul   195.0   205.0   225.0       45.0    67.0  
       Jun    64.0    70.0    79.0
       Jul    19.0    23.0    34.0
       Aug    12.0    17.0    28.0


Navajo Reservoir  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May 
   Apr-Jul   685.0   710.0   760.0      235.0   264.0  
       Jun   165.0   177.0   200.0
       Jul    21.0    34.0    61.0
       Aug    10.0    27.0    55.0


Animas-Durango  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May 
   Apr-Jul   368.0   385.0   424.0       78.0   120.0  
       Jun   127.0   136.0   155.0
       Jul    43.0    51.0    71.0
       Aug    23.0    31.0    51.0


Lemon Reservoir  FORECAST                   OBSERVED
              90%     50%     10%        Apr     May 
   Apr-Jul    46.0    51.0    59.0        9.8    17.0  
       Jun    16.0    19.0    24.0
       Jul     3.0     5.0     8.0
       Aug     2.0     4.0     7.0