Extended Streamflow Prediction
Issued by NWS Colorado Basin RFC

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784
FGUS65 KSTR 151722
ESPSTR
TTAA00 KSTR DDHHMM
:National Weather Service, Colorado Basin River Forecast Center, SLC, Utah

:February mid-month Forecast      February 15, 2018

"product_issuance=mid-month"
.B SLC 180801 M DH24/DC1802151800/DVM06/QCVFEZ5
:FLOOD CONTROL RESERVOIR UNREGULATED INFLOW FORECASTS
:1 February through 31 July 2018 (units:: 1000`s Acre-Feet)
:Reservoir            Most
:ID   Name            Probable
LKSA3:Lake Mead      :    4449
GLDA3:Lake Powell    :    4150
NVRN5:Navajo         :     307
BMDC2:Blue Mesa Res  :     447
GRNU1:Flaming Gorge  :    1034
.END
:
:Other Reservoir Unregulated Inflow Forecasts
:
.B SLC 180228 M DH24/DC1802151800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY180801/DVM04/QCVFEZ5
:                               Obs        jan    Forecast       Outlook
:                     oct  nov  dec  jan  %Avg   feb   mar   apr apr-jul %Avg
GLDA3:Lake Powell     449  387  299  262   73%:  310/  440/  550/ 3400/:  47%
GBRW4:Fontenelle       73   62   46   42  139%:   40/   58/   85/  750/: 103%
GRNU1:Flaming Gorge    88   82   52   52  129%:   60/  104/  125/  870/:  89%
BMDC2:Blue Mesa        37   32   25   20   82%:   22/   30/   48/  395/:  59%
MPSC2:Morrow Point     38   34   26   22   83%:   23/   33/   55/  430/:  58%
CLSC2:Crystal          43   38   29   25   80%:   27/   38/   62/  475/:  57%
TPIC2:Taylor Park     8.2  5.9  4.1  4.2   98%:  3.5/    4/    7/   70/:  71%
VCRC2:Vallecito       8.6  5.1  3.2  2.7   50%:    3/    4/    8/   73/:  38%
NVRN5:Navajo           38 18.8 10.3 12.2   56%:   15/   32/   53/  260/:  35%
LEMC2:Lemon          1.31 0.73 0.50 0.40   46%:  0.5/  0.5/    2/   17/:  31%
MPHC2:McPhee          2.9  2.2 0.71 1.68   37%:    2/    7/   22/  110/:  37%
RBSC2:Ridgway         6.3  5.0  3.7  3.4   85%:    3/    5/    7/   56/:  55%
:
.END
:
:Other
:
.B SLC 180228 M DH24/DC1802151800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY180701/DVM04/QCVFEZ5
:                               Obs        jan    Forecast       Outlook
:                     oct  nov  dec  jan  %Avg   feb   mar   apr mar-jun %Avg
PRSC2:Paonia          2.0 1.15 0.97 0.94   49%:    1/    3/    8/   33/:  34%
:
.END

: MAY-JULY MONTHLY FORECAST BREAKDOWN
:                     may  jun  jul

:GLDA3:Lake Powell   1050 1400  400
:GBRW4:Fontenelle     165  315  185
:GRNU1:Flaming Gorge  220  350  175
:BMDC2:Blue Mesa      140  153   54
:MPSC2:Morrow Point   153  167   55
:CLSC2:Crystal        173  180   60
:TPIC2:Taylor Park     22   29   12
:RBSC2:Ridgeway        15   23   11
:PRSC2 Paonia          16    6    2
:VCRC2:Vallecito       31   23   11
:NVRN5:Navajo         121   63   23
:MPHC2:McPhee          52   28    8
:DRGC2:Durango         60   62   24
:LEMC2:Lemon            8    5    2



                       PRECIPITATION SUMMARY - % OF AVERAGE BY MONTH - WY 2018
RIVER BASIN:             OCT  NOV  DEC  JAN
GREEN
   ABV FLAMING GORGE      35  130   90   85
   ABV GRN RVR,UT (TOT)   45   85   65   80
COLORADO
   ABV  GRAND JUNCTION   100   55   65   85
   GUNNISON BASIN         50   45   30   75
   DOLORES BASIN          30   20   20   75
   ABV CISCO (TOTAL)      75   50   50   80
SAN JUAN
   ABV BLUFF (TOTAL)      20   30   15   55
ABV LAKE POWELL (TOTAL)   55   60   50   75

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




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