Extended Streamflow Prediction
Issued by NWS Colorado Basin RFC

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FGUS65 KSTR 162009
ESPSTR
TTAA00 KSTR DDHHMM
:National Weather Service, Colorado Basin River Forecast Center, SLC, Utah

:May mid-month Forecast      May 16, 2018

"product_issuance=mid-month"
.B SLC 180801 M DH24/DC1805161800/DVM03/QCVFEZ5
:FLOOD CONTROL RESERVOIR UNREGULATED INFLOW FORECASTS
:1 May through 31 July 2018 (units:: 1000`s Acre-Feet)
:Reservoir            Most
:ID   Name            Probable
LKSA3:Lake Mead      :    2735
GLDA3:Lake Powell    :    2618
NVRN5:Navajo         :     115
BMDC2:Blue Mesa Res  :     267
GRNU1:Flaming Gorge  :     999
.END
:
:Other Reservoir Unregulated Inflow Forecasts
:
.B SLC 180531 M DH24/DC1805161800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY180801/DVM04/QCVFEZ5
:                               Obs        apr    Forecast       Outlook
:                     jan  feb  mar  apr  %Avg   may   jun   jul apr-jul %Avg
GLDA3:Lake Powell     262  269  332  382   36%: 1350/  900/  368/ 3000/:  42%
GBRW4:Fontenelle       42   38   58  101  118%:  350/  350/  179/  980/: 135%
GRNU1:Flaming Gorge    52   57   86  121   91%:  420/  380/  199/ 1120/: 114%
BMDC2:Blue Mesa        20   23   28   48   62%:  135/   95/   37/  315/:  47%
MPSC2:Morrow Point     22   24   29   54   61%:  146/  102/   38/  340/:  46%
CLSC2:Crystal          25   27   33   60   60%:  156/  109/   40/  365/:  44%
TPIC2:Taylor Park     4.2  3.8  4.6  8.5   97%:   25/   22/    9/   64/:  65%
VCRC2:Vallecito       2.7  2.9  3.9 14.9   64%:   29/   10/    6/   60/:  31%
NVRN5:Navajo         12.2 14.6   24   70   41%:   94/   14/    7/  185/:  25%
LEMC2:Lemon          0.40 0.38 0.61  3.1   55%:  8.4/    2/    1/ 14.5/:  26%
MPHC2:McPhee         1.68  2.1  2.9 12.7   18%:   26/    9/    5/   53/:  18%
RBSC2:Ridgway         3.4  3.1  3.4  5.3   49%:   14/   12/    6/   37/:  37%
:
.END
:
:Other
:
.B SLC 180531 M DH24/DC1805161800/QCMFEZ5/DRE+1/QCMFEZ5/DRE+2/QCMFEZ5
.B1 DY180701/DVM04/QCVFEZ5
:                               Obs        apr    Forecast       Outlook
:                     jan  feb  mar  apr  %Avg   may   jun   jul mar-jun %Avg
PRSC2:Paonia         0.94 0.95  2.3  6.5   30%:  9.5/    3/    1/   21/:  22%
:
.END
                       PRECIPITATION SUMMARY - % OF AVERAGE BY MONTH - WY 2018
RIVER BASIN:             OCT  NOV  DEC  JAN  FEB  MAR  APR
GREEN
   ABV FLAMING GORGE      35  130   90   85   95  110   85
   ABV GRN RVR,UT (TOT)   45   85   65   75   80  105   85
COLORADO
   ABV  GRAND JUNCTION   100   55   65   85  105   65  115
   GUNNISON BASIN         50   45   30   75  105   50   85
   DOLORES BASIN          30   20   20   75   95   55   40
   ABV CISCO (TOTAL)      75   50   50   80  105   60  100
SAN JUAN
   ABV BLUFF (TOTAL)      20   30   15   55  105   45   35
ABV LAKE POWELL (TOTAL)   55   60   50   75   95   75   90

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




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