Extended Streamflow Prediction
Issued by NWS Colorado Basin RFC

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FGUS65 KSTR 022024
ESPSTR
TTAA00 KSTR DDHHMM
:National Weather Service, Colorado Basin River Forecast Center, SLC, Utah

:August final Forecast      August 02, 2021

"product_issuance=final"
:
:Other Reservoir Unregulated Inflow Forecasts
:
:OBSERVED MONTHLY INFLOW VOLUMES PROVIDED BY THE BUREAU OF RECLAMATION
:
.B SLC 210831 M DH24/DC2108021800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY210801/DVM04/QCVFEZ5
:                               Obs        jul    Forecast       Observed
:                     apr  may  jun  jul  %Avg   aug   sep   oct apr-jul %Avg
GLDA3:Lake Powell     289  543  809  209   19%:  180/  190/  270/ 1850/:  26%
GBRW4:Fontenelle       54   76  143   45   25%:   27/   25/   27/  318/:  44%
GRNU1:Flaming Gorge    72   96  149   63   30%:   28/   25/   32/  380/:  39%
BMDC2:Blue Mesa        47   90  127   53   45%:   38/   28/   28/  317/:  47%
MPSC2:Morrow Point     49   93  132   54   44%:   40/   30/   30/  328/:  44%
CLSC2:Crystal          54  103  140   60   44%:   43/   34/   34/  357/:  43%
TPIC2:Taylor Park     6.8 16.1   24 11.0   55%:  7.0/  5.0/  5.0/   58/:  59%
VCRC2:Vallecito      13.6   50   44 18.8   65%:   15/   13/   11/  126/:  65%
NVRN5:Navajo           82  169  103   24   36%:   19/   25/   30/  378/:  51%
LEMC2:Lemon           2.5 13.6  8.8  3.9   59%:  3.5/  2.8/    2/   29/:  53%
MPHC2:McPhee         12.0   40   21 11.0   49%: 11.0/  8.0/  6.0/   84/:  28%
RBSC2:Ridgway         5.2 13.8   26 11.9   48%:  8.0/  7.0/  6.0/   56/:  55%
YDLC2:Deerlodge        56  197   96  8.6   10%:    6/    5/   15/  358/:  29%
DRGC2:Durango        17.9   72   89   32   48%:   25/   20/   17/  211/:  51%
:
.END
:
:Other
:
:OBSERVED MONTHLY INFLOW VOLUMES PROVIDED BY THE BUREAU OF RECLAMATION
:
.B SLC 210831 M DH24/DC2108021800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY210701/DVM04/QCVFEZ5
:                               Obs        jul    Forecast       Observed
:                     apr  may  jun  jul  %Avg   aug   sep   oct mar-jun %Avg
PRSC2:Paonia          5.0  8.0  2.2 1.20   20%:  0.5/  0.4/  1.0/   17/:  18%
:
.END
                       PRECIPITATION SUMMARY - % OF AVERAGE BY MONTH - WY 2021
RIVER BASIN:             OCT  NOV  DEC  JAN  FEB  MAR  APR  MAY  JUN  JUL
GREEN
   ABV FLAMING GORGE      50  100   75   65  140   75   75   95   30  105
   ABV GRN RVR,UT (TOT)   40   80   70   65  120   85   55   70   40  120
COLORADO
   ABV  GRAND JUNCTION    50   75   75   55  120  100   50   85   90  140
   GUNNISON BASIN         30   95   85   65   90  100   35  100  125  175
   DOLORES BASIN          20   85   75   75   75  100   30   70  110  175
   ABV CISCO (TOTAL)      40   85   80   60  105  100   45   90  100  155
SAN JUAN
   ABV BLUFF (TOTAL)      35  100   80   85   60   85   25  100  140  155
ABV LAKE POWELL (TOTAL)   35   85   75   65  105   90   45   80   80  150

A.Nielson/C.Moser
CBRFC (801-524-5130)



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