Extended Streamflow Prediction
Issued by NWS West Gulf RFC

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000
FGUS64 KFWR 062218
ESPFWR

NATIONAL WEATHER SERVICE
                        WEST GULF RIVER FORECAST CENTER
 2020 WATER SUPPLY FORECAST  FOR MAR 1, 2020  ISSUED MAR 6, 2020

NORTHWESTERN RIO GRANDE IN COLORADO
                                                    50%  % OF   MAX    30%    70%    MIN   30-YR
FORECAST POINT                            PERIOD   (KAF)  AVG  (KAF)  (KAF)  (KAF)  (KAF)   AVG
--------------                            ------   ----- ----  -----  -----  -----  -----  -----
RIO GRANDE AT WAGON WHEEL GAP             APR-SEP    240   71    360    285    198    143    340
SF RIO GRANDE AT SOUTH FORK               APR-SEP     82   65    121     97     68     51    127
RIO GRANDE NR DEL NORTE                   APR-SEP    345   67    530    415    280    200    515
SAGUACHE CK NR SAGUACHE                   APR-SEP     30   94     49     37     24   15.9     32
ALAMOSA CK AB TERRACE RESERVOIR           APR-SEP     45   66     67     53     37     27     68
CONEJOS R NR MOGOTE                       APR-SEP    130   67    190    153    109     81    194

NORTHEASTERN RIO GRANDE IN COLORADO
                                                    50%  % OF   MAX    30%    70%    MIN   30-YR
FORECAST POINT                            PERIOD   (KAF)  AVG  (KAF)  (KAF)  (KAF)  (KAF)   AVG
--------------                            ------   ----- ----  -----  -----  -----  -----  -----
CULEBRA CK AT SAN LUIS                    APR-SEP   18.0   78     30     23   14.0    9.0     23

MIDDLE SANGRE MTNS IN NEW MEXICO
                                                    50%  % OF   MAX    30%    70%    MIN   30-YR
FORECAST POINT                            PERIOD   (KAF)  AVG  (KAF)  (KAF)  (KAF)  (KAF)   AVG
--------------                            ------   ----- ----  -----  -----  -----  -----  -----
RED R BL FISH HATCHERY NR QUESTA          MAR-JUL     30   88     46     36     25   17.8     34
RIO HONDO NR VALDEZ                       MAR-JUL   16.0   87     25   19.5   12.8    8.7   18.4
RIO LUCERO NR ARROYO SECO                 MAR-JUL    9.5   87   15.5   11.8    7.5    5.0   10.9
RIO PUEBLO DE TAOS BL LOS CORDOVAS        MAR-JUL     23   64     47     32   15.6    7.4     36
SANTA CRUZ R AT CUNDIYO                   MAR-JUL   15.5   85     23   18.5   12.8    9.3   18.3
EL VADO RESERVOIR INFLOW                   MAR-JUL    144   64    235    178    113     74    225
                                          APR-JUL    130   63    220    163    101     65    205
MAINSTEM ROUTINGS
                                                    50%  % OF   MAX    30%    70%    MIN   30-YR
FORECAST POINT                            PERIOD   (KAF)  AVG  (KAF)  (KAF)  (KAF)  (KAF)   AVG
--------------                            ------   ----- ----  -----  -----  -----  -----  -----
RIO GRANDE AT OTOWI BRIDGE (2)            MAR-JUL    460   64    765    575    360    235    720
RIO GRANDE AT SAN MARCIAL (2)             MAR-JUL    255   50    580    385    124    -70    510


PECOS
                                                    50%  % OF   MAX    30%    70%    MIN   30-YR
FORECAST POINT                            PERIOD   (KAF)  AVG  (KAF)  (KAF)  (KAF)  (KAF)   AVG
--------------                            ------   ----- ----  -----  -----  -----  -----  -----
PECOS R NR PECOS                          MAR-JUL     52   91     80     62     42     29     57
PECOS R NR ANTON CHICO                    MAR-JUL     52   83    100     70     37     20     63
GALLINAS CK NR MONTEZUMA                  MAR-JUL    8.8   90   17.7   12.0    6.1    3.0    9.8
PECOS R AB SANTA ROSA LK                  MAR-JUL     45   80     88     61     32   16.7     56


RIO CHAAMA SYSTEM
                                                    50%  % OF   MAX    25%    75%    MIN   30-YR
FORECAST POINT                            PERIOD   (KAF)  AVG  (KAF)  (KAF)  (KAF)  (KAF)   AVG
--------------                            ------   ----- ----  -----  -----  -----  -----  -----
RIO OJO CALIENTE AT LA MADERA             MAR-JUN     41   91     65     49    16      12     45
RIO CHAMA NR CHAMITA                      MAR-MAY    333  107    456    406    257    176    312


 MAX (10%), 30%, 50%, 70% AND MIN (90%) CHANCE THAT ACTUAL VOLUME WILL EXCEED FORECAST.
 AVERAGES ARE FOR THE 1981-2010 PERIOD.
 ALL VOLUMES ARE IN THOUSANDS OF ACRE-FEET.  MEDIAN VALUE ARE USED IN PLACE OF AVERAGE

    ****************************************************************

   *        CONTACT DAVID.CAZIER@NOAA.GOV FOR QUESTIONS           *

   *        FOR BASIN SNOWPACK INFORMATION PLEASE REFER TO        *

   *       HTTP://WWW.WEATHER.GOV/WGRFC/WWGRF_SOIL_MOISTURE       *

   *     FOR USGS SURFACE-WATER DATA FOR COLORADO - REFER TO      *

   *       HTTPS://WATERDATA.USGS.GOV/CO/NWIS/SW                  *

   *    CURRENT CONDITIONS FOR NEW MEXICO RESERVOIRS - REFER TO   *

   *    HTTPS://WATERDATA.USGS.GOV/NM/NWIS/CURRENT?TYPE=LAKE      *

   *                                                              *

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