Extended Streamflow Prediction
Issued by NWS Missouri Basin, Pleasant Hill

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000
FGUS63 KKRF 101540
ESPKRF

MISSOURI BASIN RIVER FORECAST CENTER
WATER SUPPLY FORECAST
PLEASANT HILL MO
1040 AM CDT FRI MAY 10 2013

THESE FORECASTS WERE PROVIDED BY:
USDA NRCS NATIONAL WATER & CLIMATE CENTER
 * - DATA CURRENT AS OF: MAY 09, 2013 01:06:50 PM
   - BASED ON MAY 01, 2013 FORECAST VALUES


                                              50%  % OF     MAX    MIN    30-YR
FORECAST POINT                     PERIOD    (KAF)  AVG    (KAF)  (KAF)    AVG
--------------                     ------   ------ ----    -----  -----   -----

ST. MARY R NR BABB (2)             MAY-JUL     385  113      445    325     340
                                   MAY-SEP     450  114      520    380     395
LIMA RESERVOIR INFLOW (2)          MAY-JUL      40   70       59     21      57
                                   MAY-SEP      45   70       67     23      64
CLARK CANYON RESERVOIR INFLOW (2)  MAY-JUL      34   53       93    -25      64
                                   MAY-SEP      51   61      114  -12.4      83
BEAVERHEAD R AT BARRETTS (2)       MAY-JUL      51   60      144   -5.0      85
                                   MAY-SEP      69   62      181    4.0     111
BIG HOLE R NR MELROSE              MAY-JUL     335   76      435    235     440
                                   MAY-SEP     375   78      490    260     480
RUBY R RESERVOIR INFLOW (2)        MAY-JUL      43   64       66   19.9      67
                                   MAY-SEP      55   67       82     28      82
HEBGEN RESERVOIR INFLOW (2)        MAY-JUL     280   92      330    230     305
                                   MAY-SEP     375   93      435    315     405
ENNIS RESERVOIR INFLOW (2)         MAY-JUL     465   88      575    355     530
                                   MAY-SEP     605   89      735    475     680
GALLATIN R NR GATEWAY              MAY-JUL     350   95      420    280     370
                                   MAY-SEP     410   93      490    330     440
GALLATIN R AT LOGAN                MAY-JUL     345   91      475    215     380
                                   MAY-SEP     405   91      560    250     445
MISSOURI R AT TOSTON (2)           MAY-JUL    1220   82     1680    755    1480
                                   MAY-SEP    1450   82     2020    875    1760
MISSOURI R AT FORT BENTON (2)      MAY-JUL    1820   83     2480   1160    2190
                                   MAY-SEP    2250   84     3100   1400    2680
MISSOURI R NR VIRGELLE (2)         MAY-JUL    2150   86     2900   1400    2510
                                   MAY-SEP    2580   85     3570   1590    3030
MISSOURI R NR LANDUSKY (2)         MAY-JUL    2270   86     3000   1540    2650
                                   MAY-SEP    2740   86     3710   1770    3200
MISSOURI R BLW FT PECK DAM (2)     MAY-JUL    2280   84     3160   1400    2700
                                   MAY-SEP    2620   83     3820   1420    3160
LAKE SAKAKAWEA INFLOW (2)          MAY-JUL    6140   85     7920   4360    7230
                                   MAY-SEP    6950   84     9580   4320    8320
SHEEP CK NR WHITE SULPHUR SPRINGS  MAY-JUL    13.0   97     18.0    8.0    13.4
                                   MAY-SEP    15.8   98       22    9.7    16.2
GIBSON RESERVOIR INFLOW (2)        MAY-JUL     350   99      415    285     355
                                   MAY-SEP     390   99      460    320     395
MARIAS R NR SHELBY (2)             MAY-JUL     315  111      460    171     285
                                   MAY-SEP     325  108      485    164     300
NF MUSSELSHELL R NR DELPINE        MAY-JUL     3.0   91      5.4   0.59     3.3
                                   MAY-SEP     3.7   90      6.5   0.87     4.1
SF MUSSELSHELL R AB MARTINSDALE    MAY-JUL      27   73       59    7.5      37
                                   MAY-SEP      29   73       62    7.5      40
MUSSELSHELL R AT HARLOWTON (2)     MAY-JUL      33   69       85   -5.0      48
                                   MAY-SEP      33   66       88   -4.0      50
MILK R AT WESTERN CROSSING         MAY-SEP      20   80       62    2.1      25
MILK R AT EASTERN CROSSING         MAY-SEP      50  107      123    3.0      41
YELLOWSTONE R AT YELLOWSTONE LAKE  MAY-JUL     475   87      575    375     545
                                   MAY-SEP     635   86      760    510     735
YELLOWSTONE R AT CORWIN SPRINGS    MAY-JUL    1360   92     1620   1100    1480
                                   MAY-SEP    1610   91     1920   1300    1770
YELLOWSTONE R AT LIVINGSTON        MAY-JUL    1540   92     1860   1220    1670
                                   MAY-SEP    1830   91     2210   1450    2010
YELLOWSTONE R AT BILLINGS          MAY-JUL    2660   89     3350   1970    3000
                                   MAY-SEP    3080   88     3930   2230    3490
YELLOWSTONE R AT MILES CITY (2)    MAY-JUL    3730   85     4680   2780    4370
                                   MAY-SEP    4260   85     5510   3010    5030
YELLOWSTONE R NR SIDNEY (2)        MAY-JUL    3740   85     4870   2610    4380
                                   MAY-SEP    4180   84     5680   2680    4980
BOULDER R AT BIG TIMBER            MAY-JUL     250   93      300    199     270
                                   MAY-SEP     270   93      330    210     290
STILLWATER R NR ABSAROKEE (2)      MAY-JUL     365   87      450    280     420
                                   MAY-SEP     435   88      540    330     495
CLARKS FK YELLOWSTONE R NR BELFRY  MAY-JUL     460   96      530    390     480
                                   MAY-SEP     500   95      585    415     525
BOYSEN RESERVOIR INFLOW (2)        MAY-JUL     375   67      620    128     560
                                   MAY-SEP     410   67      695    124     615
BIGHORN R AT KANE (2)              MAY-JUL     575   75      890    260     770
                                   MAY-SEP     600   72      950    250     830
BIGHORN R NR ST. XAVIER (2)        MAY-JUL     990   79     1380    595    1260
                                   MAY-SEP    1020   76     1460    580    1340
GREYBULL R NR MEETEETSE            MAY-JUL     115   93      137     93     124
                                   MAY-SEP     153   90      200    106     170
SHELL CK NR SHELL                  MAY-JUL      52  100       66     38      52
                                   MAY-SEP      63  100       78     48      63
BUFFALO BILL RESERVOIR INFLOW (2)  MAY-JUL     555   88      680    430     630
                                   MAY-SEP     615   88      755    475     700
LITTLE BIGHORN R NR HARDIN         MAY-JUL      62   73       92     32      85
                                   MAY-SEP      72   74      104     40      97
TONGUE R NR DAYTON (2)             MAY-JUL      74   93      101     47      80
                                   MAY-SEP      86   93      115     57      92
TONGUE RIVER RESERVOIR INFLOW (2)  MAY-JUL     145   83      235     55     175
                                   MAY-SEP     166   84      260     70     198
ROCK CK NR BUFFALO                 MAY-JUL    16.2   92       22   10.0    17.7
                                   MAY-SEP    19.7   94       26   13.0      21
NF POWDER R NR HAZELTON            MAY-JUL    10.5  127     13.2    7.8     8.3
                                   MAY-SEP    11.3  126     14.2    8.4     9.0
POWDER R AT MOORHEAD               MAY-JUL     156  103      240     70     151
                                   MAY-SEP     178  105      270     88     170
POWDER R NR LOCATE                 MAY-JUL     171  104      280     62     164
                                   MAY-SEP     195  105      315     76     185

UPPER NORTH PLATTE RIVER BASIN
                                              50%  % OF     MAX    MIN    30-YR
FORECAST POINT                     PERIOD    (KAF)  AVG    (KAF)  (KAF)    AVG
--------------                     ------   ------ ----    -----  -----   -----

NORTH PLATTE R NR NORTHGATE        MAY-JUL     155   83      235     74     187
                                   MAY-SEP     174   83      270     80     210
ENCAMPMENT R NR ENCAMPMENT         MAY-JUL      91   77      124     58     118
                                   MAY-SEP      98   77      133     63     127
ROCK CK NR ARLINGTON               MAY-JUL      37   77       48     26      48
                                   MAY-SEP      39   78       51     27      50
SEMINOE RESERVOIR INFLOW (2)       MAY-JUL     420   68      715    127     615
                                   MAY-SEP     460   69      785    136     670

LOWER NORTH PLATTE, SWEETWATER & LARAMIE RIVER BASINS
                                              50%  % OF     MAX    MIN    30-YR
FORECAST POINT                     PERIOD    (KAF)  AVG    (KAF)  (KAF)    AVG
--------------                     ------   ------ ----    -----  -----   -----

SWEETWATER R NR ALCOVA             MAY-JUL    14.0   30       37   1.00      46
                                   MAY-SEP    16.6   33       42    2.7      50
NORTH PLATTE R-ALCOVA TO ORIN GAIN MAY-JUL      26   27      128   -6.0      96
                                   MAY-SEP      28   27      132   -6.0     104
NORTH PLATTE R BL GLENDO RES (2)   MAY-JUL     460   69      705    215     670
                                   MAY-SEP     485   69      735    235     700
NORTH PLATTE R BL GUERNSEY RES (2) MAY-JUL     480   72      775    185     670
                                   MAY-SEP     515   74      820    210     700
LARAMIE R NR WOODS                 MAY-JUL      95   88      129     61     108
                                   MAY-SEP     105   88      143     67     119
LITTLE LARAMIE R NR FILMORE        MAY-JUL      36   75       50     22      48
                                   MAY-SEP      39   75       55     23      52

SOUTH PLATTE RIVER BASIN
                                              50%  % OF     MAX    MIN    30-YR
FORECAST POINT                     PERIOD    (KAF)  AVG    (KAF)  (KAF)    AVG
--------------                     ------   ------ ----    -----  -----   -----

ANTERO RESERVOIR INFLOW (2)        APR-JUL    10.1   70     15.1    6.5    14.5
                                   APR-SEP    12.7   71     19.6    7.7    17.8
                                   MAY-JUL     9.0   69     14.0    5.4    13.1
                                   MAY-SEP    11.6   71     18.5    6.6    16.4
SPINNEY MOUNTAIN RES INFLOW (2)    APR-JUL      45   94       61     32      48
                                   APR-SEP      57   93       79     39      61
                                   MAY-JUL      40   91       56     27      44
                                   MAY-SEP      52   93       74     34      56
ELEVENMILE CANYON RES INFLOW (2)   APR-JUL      45   90       61     31      50
                                   APR-SEP      56   88       79     38      64
                                   MAY-JUL      40   89       56     26      45
                                   MAY-SEP      51   88       74     33      58
CHEESMAN LAKE INFLOW (2)           APR-JUL      83   83      119     54     100
                                   APR-SEP     106   84      155     67     126
                                   MAY-JUL      76   88      112     47      86
                                   MAY-SEP      99   88      148     60     113
SOUTH PLATTE R AT SOUTH PLATTE (2) APR-JUL     143   79      210     90     180
                                   APR-SEP     185   82      260    122     225
                                   MAY-JUL     132   85      197     79     156
                                   MAY-SEP     174   85      250    111     205
BEAR CK AB EVERGREEN               APR-JUL    13.3   81       21    8.0    16.4
                                   APR-SEP    17.8   85       29   10.3      21
                                   MAY-JUL    12.5   88       20    7.2    14.2
                                   MAY-SEP    17.0   90       28    9.5    18.9
BEAR CK AT MORRISON                APR-JUL    17.0   77       27    9.8      22
                                   APR-SEP      22   79       37   12.2      28
                                   MAY-JUL    15.7   87       26    8.5    18.1
                                   MAY-SEP      21   88       36   10.9      24
CLEAR CK AT GOLDEN                 APR-JUL      90   86      108     75     105
                                   APR-SEP     110   86      132     90     128
                                   MAY-JUL      87   87      105     72     100
                                   MAY-SEP     107   87      129     87     123
ST. VRAIN CK AT LYONS (2)          APR-JUL      75   85       90     61      88
                                   APR-SEP      88   85      108     71     103
                                   MAY-JUL      69   86       84     55      80
                                   MAY-SEP      82   86      102     65      95
BOULDER CK NR ORODELL (2)          APR-JUL      47   87       56     39      54
                                   APR-SEP      54   86       65     44      63
                                   MAY-JUL      44   86       53     36      51
                                   MAY-SEP      51   86       62     41      59
S BOULDER CK NR ELDORADO SPRINGS(2)APR-JUL      34   87       43     26      39
                                   APR-SEP      38   88       49     29      43
                                   MAY-JUL      32   91       41     24      35
                                   MAY-SEP      36   92       47     27      39
BIG THOMPSON R AT CANYON MOUTH (2) APR-JUL      80   89       95     65      90
                                   APR-SEP      96   90      117     75     107
                                   MAY-JUL      77   91       92     62      85
                                   MAY-SEP      93   91      114     72     102
CACHE LA POUDRE AT CANYON MOUTH (2)APR-JUL     200   89      245    160     225
                                   APR-SEP     225   90      275    175     250
                                   MAY-JUL     192   91      235    150     210
                                   MAY-SEP     215   91      265    165     235

 MAX (10%), 30%, 50%, 70% AND MIN (90%) CHANCE THAT ACTUAL VOLUME WILL EXCEED FORECAST.
 AVERAGES ARE FOR THE 1981-2010 PERIOD.
 ALL VOLUMES ARE IN THOUSANDS OF ACRE-FEET.

 FOOTNOTES:
 1) MAX AND MIN ARE 5% AND 95% CHANCE THAT ACTUAL VOLUME WILL EXCEED FORECAST
 2) STREAMFLOW IS ADJUSTED FOR UPSTREAM STORAGE
 3) MEDIAN VALUE USED IN PLACE OF AVERAGE






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