Extended Streamflow Prediction
Issued by NWS Colorado Basin RFC

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FGUS65 KSTR 182014
ESPSTR
TTAA00 KSTR DDHHMM
:National Weather Service, Colorado Basin River Forecast Center, SLC, Utah

:April mid-month Forecast      April 18, 2017

"product_issuance=mid-month"
.B SLC 170801 M DH24/DC1704181800/DVM04/QCVFEZ5
:FLOOD CONTROL RESERVOIR UNREGULATED INFLOW FORECASTS
:1 April through 31 July 2017 (units:: 1000`s Acre-Feet)
:Reservoir            Most
:ID   Name            Probable
LKSA3:Lake Mead      :    8980
GLDA3:Lake Powell    :    8800
NVRN5:Navajo         :     685
BMDC2:Blue Mesa Res  :     850
GRNU1:Flaming Gorge  :    2260
.END
:
:Other Reservoir Unregulated Inflow Forecasts
:
.B SLC 170430 M DH24/DC1704181800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY170801/DVM04/QCVFEZ5
:                               Obs        mar    Forecast       Outlook
:                     dec  jan  feb  mar  %Avg   apr   may   jun apr-jul %Avg
GLDA3:Lake Powell     300  359  555 1110  167%: 1750/ 2750/ 3100/ 8800/: 123%
GBRW4:Fontenelle       37   45   51  180  342%:  220/  350/  670/ 1680/: 232%
GRNU1:Flaming Gorge    35   49  106  400  392%:  325/  560/  840/ 2260/: 231%
BMDC2:Blue Mesa        26   29   28   70  194%:  145/  280/  310/  850/: 126%
MPSC2:Morrow Point     27   30   29   74  185%:  165/  310/  335/  930/: 126%
CLSC2:Crystal          31   35   34   81  175%:  185/  365/  370/ 1060/: 127%
TPIC2:Taylor Park     4.9  5.5  4.2  5.7  128%:    9/   36/   46/  109/: 110%
VCRC2:Vallecito       5.7  6.8  7.3   24  279%:   45/   74/   65/  205/: 106%
NVRN5:Navajo           26   35   55  177  192%:  230/  260/  160/  685/:  93%
LEMC2:Lemon          0.96 1.06 1.14  4.1  257%:    8/   22/   18/   53/:  96%
MPHC2:McPhee          4.0  5.1  8.4   57  270%:  114/  160/   88/  380/: 129%
RBSC2:Ridgway         4.5  4.5  4.5  7.8  136%:   14/   33/   41/  107/: 106%
:
.END
:
:Other
:
.B SLC 170430 M DH24/DC1704181800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY170701/DVM04/QCVFEZ5
:                               Obs        mar    Forecast       Outlook
:                     dec  jan  feb  mar  %Avg   apr   may   jun mar-jun %Avg
PRSC2:Paonia         1.15 1.65  4.5 10.3  184%:   25/   37/   18/   90/:  93%
:
.END

: JULY MONTHLY FORECAST BREAKDOWN
:                      jul

:GLDA3:Lake Powell    1200
:GBRW4:Fontenelle      440
:GRNU1:Flaming Gorge   535
:BMDC2:Blue Mesa       115
:MPSC2:Morrow Point    120
:CLSC2:Crystal         140
:TPIC2:Taylor Park      18
:RBSC2:Ridgeway         19
:PRSC2 Paonia            4
:VCRC2:Vallecito        21
:NVRN5:Navajo           35
:MPHC2:McPhee           18
:DRGC2:Durango          52
:LEMC2:Lemon             5

                       PRECIPITATION SUMMARY - % OF AVERAGE BY MONTH - WY 2017
RIVER BASIN:             OCT  NOV  DEC  JAN  FEB  MAR
GREEN
   ABV FLAMING GORGE     195   65  225  205  225  145
   ABV GRN RVR,UT (TOT)  110   65  185  225  155   95
COLORADO
   ABV  GRAND JUNCTION    50   65  185  225   95   50
   GUNNISON BASIN         25   80  170  260  105   60
   DOLORES BASIN          20  110  170  265  100   65
   ABV CISCO (TOTAL)      40   75  180  240  100   55
SAN JUAN
   ABV BLUFF (TOTAL)      20  100  165  255  100   55
ABV LAKE POWELL (TOTAL)   60   75  180  235  120   70

B.Alcorn/G.Smith/A.Nielson
CBRFC (801-524-5130)




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