National Weather Service Text Product Display

Extended Streamflow Prediction
Issued by NWS Arkansas-Red Basin RFC
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FGUS64 KTUA 061714
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                       National Weather Service

                  Arkansas Red River Forecast Center



 2021 Water Supply Forecast                         Issued as of May 6, 2021



                              Forecast Runoff                        Average

                                                                     Runoff

                                  Most      Reasonable   Reasonable    30YR

                                Probable     Maximum      Minimum   1981-2010

 Forecast            Forecast          %            %            %

   Point              Period    1000  30YR   1000  30YR   1000  30YR    1000

                          (*)    AF   AVG.    AF   AVG.    AF   AVG.     AF

                  *(1)Apr-Sep

                  *(2)Mar-Jun

UPPER ARKANSAS RIVER BASIN, COLORADO

ARKANSAS RIVER

  Granite, Co           001      145    74     190    97    205   105    197

  Salida, Co            001      215    73     290    98    150    51    295

  Canon City, Co        001      280    73     400   104    182    47    383

  Pueblo Abv, Co        001      325    71     500   110    189    42    455

GRAPE CREEK

  Westcliffe Nr, Co     001     13.8    70      21   107    8.1    41   19.6

CUCHARAS RIVER

  Boyd Ranch, La Veta   001     11.3    80    14.9   106    8.3    59   14.1

PURGATOIRE  RIVER

  Trinidad, Co          001       32    68      49   104   18.5    39     47

HUERFANO RIVER

  Redwing Nr, Co        001       12    79    16.5   109    8.2    54   15.2

CHALK CREEK

  Nathrop Nr, Co        001     17.1    66      29   112    8.1    31   26.0



LOWER ARKANSAS RIVER BASIN, COLORADO

**ARKANSAS RIVER

  Las Animas, Co        001      105    71     200   135     48    32    148

**PURGATOIRE RIVER

  Las Animas, Co        001     15.8    66      24   100    6.9    29   24.0



CANADIAN RIVER BASIN, NEW MEXICO

VERMEJO RIVER

  Dawson Nr, NM         002      3.3    42     5.8    74   1.85    24    7.8

EAGLE NEST RES

  Rsvr Inflow, NM       002      5.8    52    15.8   141    3.1    28   11.2

CIMARRON  RIVER

  Cimarron Nr, NM       002      8.2    52      24   152    3.9    25   15.8

PONIL CREEK

  Cimarron Nr, NM       002      3.6    50     5.2    72    2.6    36    7.2

RAYADO CREEK

  At Sauble Ranch, NM   002      3.5    50     4.4    63    2.8    40    7.0

*CONCHAS RES

  Rsvr Inflow, NM       002        9    30      29    97    3.9    13     30



 *Indicates the 30-year normal is based upon the 30-year median rather than the 30-year mean.

**Indicates the historical and forecast information is regulated or observed flow at the gage.

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   *        This, and additional Water Supply Information,        *

   *              can be found on our Web Page at:                *

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   *            http://www.weather.gov/abrfc/water_supply         *

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