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Powerful Storms in the Western U.S. and Northern Plains; Heavy Rain and Flooding Threat Across the Central Gulf Coast

A powerful storm system will continue to bring heavy mountain snow, rain, high winds, and hazardous marine conditions to the Pacific Northwest and northern California through midweek. Gusty winds and locally heavy snow are possible over portions of the Northern and Central Plains. Severe thunderstorms, heavy rain and flash flooding risks continue across the central Gulf Coast. Read More >

2015 Cooperative Observer Water Year Precipitation

                       Western and Central Wyoming

 

PRELIMINARY WATER YEAR PRECIPITATION TOTALS
DATA AS OF:  OCTOBER 2015
FILE CREATED AT:  Wed Nov  1 16:35:08 GMT 2017

BIG HORN COUNTY WY STATIONS                          PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KGEY     GREYBULL ASOS             0.01  0.59  0.21  0.22  0.04  0.14  0.11  1.07  0.25     T  0.09  0.01   2.98  -4.53     39
GBLW4    GREYBULL COOP             0.40  1.35     M  0.42  0.06  0.29  0.05  1.41  0.31  0.34  0.15  0.06   5.13  -1.29     79
SHLW4    SHELL 1NE COOP            0.14  1.41  0.21  0.53  0.15  0.49  0.52  2.31  1.46  0.73  0.21  0.25   8.88  -1.71     83
BSNW4    BASIN COOP                0.02  0.85  0.34  0.48  0.18  0.16  0.27  2.15  0.14  0.48  0.14  0.09   5.50  -1.34     80
DEVW4    DEAVER COOP               0.15  1.15  0.10  0.05  0.16  0.18  0.15  1.77  1.23  0.20  0.18  0.14   6.26  +0.86    115
EMBW4    EMBLEM COOP               0.55  0.77  0.53  0.23  0.10  0.22  0.48  1.46  0.55  0.36  0.38  0.04   6.07  -1.30     82
LOVW4    LOVELL COOP               0.06  0.38  0.07  0.06  0.16     T  0.60  1.32  0.90  0.25  0.34  0.16   5.16  -1.18     81
RONW4    RAIRDEN 2WSW COOP         0.07  0.56  0.73  0.46  0.32  0.06  0.20  1.99  0.94  0.30  0.53  0.11   6.46  -0.60     91

FREMONT COUNTY WY STATIONS                           PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KLND     LANDER ASOS               0.50  0.59  1.82     T  1.56  0.55  2.31  6.10  0.80  0.50  0.58  0.17  16.36  +3.70    129
LNRW4    LANDER 1N COOP            0.54  0.51  1.48  0.05  1.03  0.62  1.90  5.35  1.08  0.54  0.80  0.15  14.75  +3.59    132
KRIW     RIVERTON ASOS             0.16  0.42  0.65  0.03  1.04  0.41  0.82  4.55  0.79  1.10  0.06  0.02  10.38  +0.95    110
RIVW4    RIVERTON COOP             0.18  0.41  0.55  0.04  1.28  0.47  1.10  4.03  0.82  0.81  0.17  0.10  10.34  +1.92    122
HUDW4    HUDSON UCOOP              0.30  0.36  0.64     T  1.08  0.44  0.06     M     M  0.62  0.57     M      M      M      M 
ATLW4    ATLANTIC CITY COOP        0.59  1.11  1.85  0.13  1.58  0.56  1.93  5.83  0.63  1.17  0.68  0.10  16.46      M      M
JEFW4    JEFFREY CITY COOP         0.11  0.21  1.21  0.20  0.40  0.79  1.94  4.70  0.67  1.02  0.29  0.39  12.01  +1.95    119
SBDW4    BOYSEN DAM COOP           0.10  0.15  0.44  0.15  0.68  0.19  0.80  4.04  0.88  0.70  0.10     T   9.05  +0.17    101
SSHW4    SHOSHONI COOP             0.02     T  0.22  0.04  0.79  0.30  0.48  4.13  1.00  0.61  0.03  0.02   7.82  +0.29    103
DBOW4    DUBOIS COOP               0.40  1.00  0.69  0.15  0.46  0.35  0.55  3.28  1.31  1.62  0.88  0.30  12.28  +2.37    123
BRRW4    BURRIS COOP               0.00  0.46  0.66     T  0.83  0.11  1.24  5.20  1.23  1.29  0.97  0.03  12.70  +4.24    150
PVLW4    PAVILLION COOP            0.77  0.51  0.59  0.12  0.98  0.25  1.63  6.06  1.89  1.11  0.52  0.39  15.49  +7.57    195
MTNW4    DIVERSION DAM COOP        0.42  0.74  0.71  0.03  1.48  0.39  1.47  5.95  2.00  1.19  0.32  0.00  15.37  +6.28    169

HOT SPRINGS COUNTY WY STATIONS                       PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
THMW4    THERMOPOLIS COOP          0.22  0.37  2.04  0.14  0.92  0.06  1.60  4.54  1.50  0.38  0.70     T  13.72  +2.01    117
BMTW4    THERMOPOLIS 9NE COOP      0.44  0.65  2.52  0.15  1.00  0.13  0.79  3.94  1.34  0.63  1.12  0.09  13.79  +1.10    108
HDMW4    HAMILTON DOME COOP        0.73  0.50  1.48  0.54  0.76  0.08  1.49  3.61  1.31  0.81  0.34  0.03  12.87      M      M
BTXW4    BLACK MOUNTAIN COOP       0.23  1.20  2.08  0.50  1.73  0.40  1.66  6.32  2.35  1.43  0.51  0.14  19.41  +5.16    136

JOHNSON COUNTY WY STATIONS                           PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KBYG     BUFFALO ASOS              0.21  0.34  0.08  0.16  0.48  0.08  0.78  5.76  3.23  0.77  1.15  0.11  13.86  +0.41    103
BUFW4    BUFFALO COOP              0.22  0.77  0.29  0.33  0.99  0.16  0.92  5.08  3.31  1.01  0.88  0.18  14.80  +1.56    111
BFFW4    BUFFALO 5WSW COOP         0.39  0.64  0.20  0.21  0.92  0.34  1.83  7.65  2.53  1.14  0.77  0.14  17.76      M      M
BLYW4    BILLY CREEK COOP             M     M     M     M     M     M     M     M     M     M     M     M      M      M      M 
KCEW4    KAYCEE COOP               0.51  0.56  0.77  0.32  0.87  0.02  1.16  6.00  1.03  0.74  0.47  0.00  12.96  +0.59    104

LINCOLN COUNTY WY STATIONS                           PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
AFOW4    AFTON COOP                0.65  1.56  1.48  0.58  0.88  0.62  1.47  4.84  1.36  1.53  1.22  2.20  19.02  +0.86    104
BDFW4    BEDFORD 3SE COOP          0.66  3.43  2.85  1.44  1.37  1.01  1.85  4.56  1.32  2.48  1.25  1.70  24.75  +3.35    115
CKEW4    COKEVILLE COOP               M     M     M     M     M     M     M     M     M     M     M     M      M      M      M 
FBMW4    FOSSIL BUTTE NAT MON COOP 0.52  0.68  0.78  0.23  0.51  0.68  0.61  4.90  0.81  0.95  1.18  1.28  14.04  +3.04    127
FNTW4    FONTENELLE DAM COOP       0.10  0.26  0.13  0.00  0.08  0.04  1.00  4.72  0.42  0.29  0.81  0.36   8.48  +0.95    112
KMRW4    KEMMERER 2N COOP          0.27     T  0.53  0.07  0.47  0.40  0.80  4.18  0.12  1.06  0.55  0.87  10.43  +0.08    100
LBGW4    LA BARGE COOP                M     M     M     M     M     M     M     M     M     M     M     M      M      M      M 

NATRONA COUNTY WY STATIONS                           PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KCPR     CASPER ASOS               1.05  0.81  1.25  0.52  0.79  0.64  1.66  3.89  1.50  0.57  0.83  0.19  14.64  +2.12    116
CSWW4    CASPER 1SW COOP           0.69  0.80  1.48     M  0.84  0.90  2.17  5.89  1.44  1.01  0.78  0.18  17.70      M      M
CWWW4    CASPER WWTP COOP          0.67  0.51  1.39  0.39  0.71  0.69  1.39  4.85  1.49  0.38  0.40  0.10  13.89  +1.42    111
MWTW4    MIDWEST COOP              0.94  0.40  1.51  0.49  1.25  0.10  1.83  5.91  2.67  0.29  1.17  0.00  17.70  +5.16    141
ACVW4    PATHFINDER DAM COOP       0.22  0.36  1.32  0.28  0.40  0.62  2.02  4.09  1.98  0.37  0.67  0.14  13.39  +2.44    122
PRSW4    POWDER RIVER SCHOOL COOP  0.72  0.52  1.25  0.18  0.60  0.28  1.46  5.50  1.34  0.44     T  0.10  12.93  +2.50    123
BCRW4    BATES CREEK COOP          0.57  0.37  0.96  0.40  0.45  0.56  1.78  5.29  1.17  0.67  0.58  0.46  15.07  +2.06    115

PARK COUNTY WY STATIONS                              PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
COPW4    CODY COOP                 0.42  1.54  1.29  0.10  0.87  0.20  1.66  5.10  0.92  0.52  0.52  0.13  15.13  +4.57    143
BLBW4    BUFFALO BILL DAM COOP     0.54  1.20  0.92  0.12  1.07  0.37  0.66  4.48  1.59  0.67  0.56  0.10  14.43  +3.79    135
OBAW4    CODY 12SE COOP            0.10  1.06  0.38     T  0.30  0.01  0.38  2.92  1.00  1.71  0.73  0.10   9.92  +0.68    107
COYW4    CODY 21SW COOP               M     M     M     M     M     M     M     M     M     M     M     M      M      M      M 
CLAW4    CLARK COOP                0.36  1.20  0.34  0.04  0.29  0.13  0.93  3.15  0.98  0.68  0.80  0.04  10.24  +3.04    142
CRDW4    CRANDALL COOP             0.48     M     M     M     M     M     M     M  2.11  1.11  1.08     M      M      M      M 
SUNW4    SUNSHINE 5NE COOP         0.50  1.23  1.18  0.11  1.27  0.21  2.18  4.21  2.90  1.89  0.66  0.08  18.07  +4.43    132
WAPW4    WAPITI 1NE COOP           0.38  2.41     M  0.33  0.30  0.22  0.69  2.52  1.56  1.27  1.01     M      M      M      M 
NFKW4    PAHASKA COOP              1.66  3.42  2.10  1.93  1.09  1.14  1.29  3.14  1.39  2.54  2.03  1.77  25.98      M      M
PFSW4    POWELL FIELD STN COOP     0.22  0.43  0.10  0.04  0.03  0.09  0.39  2.13  0.60  0.32  0.47     T   5.70  -1.10     83

SUBLETTE COUNTY WY STATIONS                          PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KBPI     BIG PINEY ASOS            0.09  0.05  0.12  0.01  0.05  0.06  0.56  2.30  0.23  1.73  0.39  0.30   6.60      M      M
BPIW4    BIG PINEY COOP            0.11     M     M     M     M     M     M     M     M     M     M     M      M      M      M 
BNWW4    BONDURANT COOP            0.31  3.36  2.91  1.61  1.17  0.60  1.01     M  1.73  2.12  0.60  1.73  22.63  +5.55    132
BRSW4    BOULDER REARING STN COOP  0.04  0.75  0.68  0.13  0.49  0.08  0.85  2.36  0.57  1.57  0.34  0.68   9.44  -0.28     97
CORW4    CORA COOP                    M     M     M     M     M     M     M     M     M     M     M     M      M      M      M 
PNDW4    PINEDALE COOP             0.09  1.08  1.19  0.35  0.71  0.33  0.70  3.09  1.34  1.12  1.20  0.99  13.51  +2.11    118
PNAW4    PINEDALE 1N UCOOP            M     M     M     M     M     M     M     M     M     M     M     M      M      M      M 
DANW4    DANIEL FISH HATCHERY COOP 0.19  1.29  1.40  0.33  0.66  0.13  0.72  3.74  1.59  1.82  0.62  1.08  15.36  +3.64    131

SWEETWATER COUNTY WY STATIONS                        PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KRKS     ROCK SPRINGS ASOS         0.32  0.13  0.11  0.01  0.08  0.22  0.67  3.10  1.11  2.12  0.37  0.58   8.97  +0.41    104
RSFW4    ROCK SPRINGS FD COOP      0.10  0.30  0.46  0.03  0.22  0.69  0.71  4.36     M  2.40  0.61  0.61  12.29  +3.49    139
GRNW4    GREEN RIVER COOP          0.36  0.38  1.07     T  0.30  0.92  1.52  4.67  1.44  1.10  0.74  0.58  13.46  +5.13    161
FGRW4    FLAMING GORGE COOP        0.04  0.21  0.23  0.06  0.11  0.08  0.58  2.13  0.52  0.73  0.37  0.06   5.35  -4.38     54
FSNW4    FARSON 2NNE COOP          0.49  0.32  0.37     T     T  0.05  0.73  3.35  0.71  1.57  1.55  0.19   9.54  +0.24    102
BITW4    BITTER CREEK 4NE COOP     0.17  0.53  0.34  0.09  0.13  0.70  0.34  3.82  1.52  2.57  0.13  0.61  11.27  +4.33    162
WMSW4    WAMSUTTER COOP            0.19  1.06  0.61  0.06  0.23  0.69  1.14  4.93  1.12  1.64  0.32  0.83  13.42  +5.24    164

TETON COUNTY WY STATIONS                             PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
JFSW4    JACKSON COOP              0.34  2.67  1.69  0.81  0.91  0.49  0.97  3.53  0.84  2.43  1.02  2.93  19.86  +3.02    117
MOOW4    MOOSE COOP                0.54  3.55  3.26  2.31  1.57  0.67  0.80  3.83  1.03  2.72  1.56  2.65  26.43  +4.63    121
MRAW4    MORAN 5WNW COOP           1.08  3.72  2.76  2.08  1.66  0.86  0.80  3.72  0.80  1.87  1.44  2.30  24.89  +0.24    100
DARW4    DARWIN RANCH COOP         0.50  2.51  1.36  0.31  0.75  0.21  0.49  2.50  2.57  2.56  0.81  1.19  17.39  +1.27    107
ALTW4    ALTA COOP                 0.83  3.09  1.85  1.97  1.12  0.58  1.80  4.73  1.17  2.94  2.04  2.02  26.65  +1.36    105

WASHAKIE COUNTY WY STATIONS                          PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KWRL     WORLAND ASOS              0.27  0.57  0.70  0.23  0.54     T  0.35  3.06  1.06  0.44  0.47  0.13   8.15  +0.58    107
WORW4    WORLAND COOP              0.44  0.87  0.79  0.31  0.64  0.05  0.20  4.31  3.49  2.46  1.25  0.27  15.35  +7.53    196
TFRW4    TEN SLEEP 4NE COOP        0.50  1.76  1.51  0.87  1.06  0.40  0.84  3.56  1.73  0.77  0.62  0.37  14.40  +1.27    109
TNSW4    TEN SLEEP 16SSE COOP      0.54  1.17  1.70  0.66  1.79  0.27  0.72  5.47  1.48  0.82  0.47  0.15  15.73  +2.16    115

YELLOWSTONE NATIONAL PARK STNS                       PRECIPITATION (INCHES)             
SHEF ID  STATION                    OCT   NOV   DEC   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP  TOTAL   DIFF  % OF NORMAL
KP60     LAKE YELLOWSTONE ASOS     1.33  2.18  2.50  2.03  0.86  0.75  0.99  3.11  0.91  1.12  1.85  1.90  21.15  +0.85    104
LKYW4    LAKE YELLOWSTONE COOP     1.24  1.57  2.27  1.80  0.79  0.70  1.05  3.31  1.45  1.60  1.56  2.03  21.18  +0.28    101
OLFW4    OLD FAITHFUL COOP         1.73  2.49  2.46  1.23  0.75  0.77  0.94  3.75  1.24  2.14  1.58  2.65  22.94  -2.43     90
BKRW4    BECHLER RIVER COOP        2.61     M     M     M     M     M     M     M  1.41  1.34  1.71  2.86      M      M      M 
EYPW4    EAST ENTRANCE COOP        1.15  3.56  2.24  2.03  0.90  0.61  0.95  2.26  1.22  3.27  1.88  1.58  24.09      M      M
YLWW4    MAMMOTH COOP              1.28  1.17  1.02  0.30  0.69  0.58  1.14  3.04  0.68  1.34  2.12  1.45  15.41  +1.00    106
TWRW4    TOWER FALLS RNGR STN COOP 1.26  2.01  1.44  0.77  0.39  0.28  0.96  3.27  1.51  1.30  2.36  1.15  17.98  +1.56    109
LMRW4    LAMAR RNGR STN COOP       0.99  1.43  1.82  1.00  1.04  0.35  0.85  2.96  1.41  1.18  1.64  1.11  17.29      M      M
SNKW4    SNAKE RIVER RNGR STN COOP 1.58  4.50  5.19  2.49  1.81  1.50  1.88  4.16  0.88  1.63  2.09  2.19  32.19  +2.20    107