THE WEATHER PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 21 FOR WESTERN U.S. HEAVY RAIN AND SNOW
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
100 PM PST THU JAN 12 2017

...MODERATE TO HEAVY RAIN CONTINUES ACROSS PORTIONS OF CALIFORNIA
WITH HIGHER ELEVATION SNOW SHOWERS THROUGHOUT THE WESTERN U.S.... 

FLASH FLOOD WATCHES AND FLOOD WARNINGS AND ADVISORIES ARE IN
EFFECT ACROSS PORTIONS OF CALIFORNIA AND SOUTHERN IDAHO.

WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES ARE IN EFFECT
ACROSS PORTIONS OF THE INTERMOUNTAIN WEST...CENTRAL ROCKIES...AND
CALIFORNIA.

FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST
WATCHES...WARNINGS AND ADVISORIES...PLEASE SEE WWW.WEATHER.GOV

AT 1200 PM PST...A LARGE UPPER LEVEL SYSTEM CURRENTLY LOCATED IN
CALIFORNIA WAS BRINGING A CONTINUAL STREAM OF MOISTURE INTO THE
WEST COAST. THIS WAS ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE
AT THE SURFACE WITH A CENTRAL PRESSURE OF 1008 MB...29.77
INCHES...IN WESTERN NEVADA. NATIONAL WEATHER SERVICE DOPPLER
RADARS AND SURFACE OBSERVATIONS INDICATED MODERATE TO HEAVY RAIN
WAS OCCURRING ACROSS SOUTHERN CALIFORNIA WITH LIGHTER RAIN
EXTENDING INTO CENTRAL AND NORTHERN CALIFORNIA. HIGHER ELEVATION
SNOW WAS BEING REPORTED ACROSS THE SIERRA NEVADAS...CENTRAL GREAT
BASIN...AND INTO THE CENTRAL ROCKIES.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 400 PM PST FRI JAN
06 THROUGH 1200 PM PST THU JAN 12...

...CALIFORNIA...
MAMMOTH MOUNTAIN                     180.0                    
HEAVENLY                             144.0                    
SODA SPRINGS                         138.0                    
KIRKWOOD                             133.0                    
NORTH STAR SKI RESORT                122.0                    
NORTHSTAR                            122.0                    
KINGVALE                             101.0                    
SUGAR BOWL                           98.0                    
SQUAW VALLEY                         94.0                    
TAHOMA                               68.0                    
DONNER PEAK 1 S                      54.0                    
JUNE LAKE 1 WSW                      36.0                    
MEADOW LAKE 6 NE                     36.0                    
HOMEWOOD                             34.0                    
DEVILS GATE SUMMIT 2 E               30.0                    
TRUCKEE TAHOE ARPT                   29.0                    
PROSSER CREEK RES 5 WSW              26.0                    
MAMMOTH LAKES 4 W                    25.0                    
BODIE                                16.0                    
SIMS                                 12.0                    
MOUNT SHASTA 3 SSE                   11.0                    

...COLORADO...
CRESTED BUTTE 6.2 N                  51.0                    
PITKIN 1.1 SW                        37.0                    
SILVERTHORNE 2.1 WSW                 36.5                    
WALDEN 16.3 WSW                      34.0                    
MONARCH PASS 1 NNW                   26.0                    
WOLF CREEK PASS 1 SE                 24.0                    
STEAMBOAT SPRINGS 9 ENE              23.1                    
MOUNT ZIRKEL 4 SE                    21.0                    
CAMERON PASS 1 NNW                   20.0                    
GOTHIC                               19.0                    
RABBIT EARS PASS 1 NNE               16.8                    
LOVELAND PASS 1 SSE                  15.8                    
LONGS PEAK 4 NNW                     13.7                    
BERTHOUD FALLS 5 W                   12.6                    
RAND 8 SSE                           12.6                    
STEAMBOAT SPRINGS                    11.0                    
GUNNISON 1 NNE                       10.0                    
LEADVILLE 2 NE                        9.9                    
WINTER PARK 5 WSW                     9.1                    
GUNNISON                              8.0                    

...NEVADA...
MOUNT ROSE SKI RESORT                116.0                    
INCLINE VILLAGE 1 NNW                48.0                    
GALENA                               14.0                    
VERDI                                12.0                    
GLENBROOK                             9.0                    

...WYOMING...
ENCAMPMENT 10 WSW                    94.5                    
ARLINGTON 5 NW                       69.0                    
ELK MOUNTAIN 21 SSE                  63.0                    
JACKSON 8 WNW                        58.0                    
BONDURANT 19 SW                      56.0                    
DEER PARK SNOTEL                     56.0                    
ATLANTIC CITY 7 NW                   54.0                    
AFTON 19 SE                          53.0                    
KEMMERER 36 N                        53.0                    
LANDER 19 SSW                        53.0                    
SOUTH ENTRANCE 8 W                   53.0                    
DRIGGS 32 NNE                        48.0                    
JACKSON HOLE                         39.0                    
LARAMIE 30 WNW                       39.0                    
JACKSON 9.9 NNW                      37.5                    
CENTENNIAL 7 NW                      36.0                    
OLD FAITHFUL 14 ESE                  31.0                    
SNOW KING                            27.0                    
SAVERY 28 E                          25.2                    
RAWLINS 35 S                         18.0                    
SHERIDAN 1 N                         11.0                    
DIXON 14 E                            8.4                    
BURGESS JUNCTION 17 SE                8.0                    
DAYTON                                7.2                    
RIVERSIDE 17 ENE                      6.0                    
DOUGLAS 38 SW                         4.0                    

...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 400 PM PST FRI JAN
06 THROUGH 1200 PM PST THU JAN 12...

...CALIFORNIA...
ALPINE MEADOWS                       15.40                    
PLUMAS EUREKA STATE PARK             14.01                    
VENADO                               13.00                    
THREE PEAKS                          12.59                    
MINING RIDGE                         12.51                    
BEARTRAP MEADOW                      12.16                    
PEPPERMINT                           12.11                    
DONNER LAKE                          11.90                    
CHALK PEAK                           10.87                    
BLACK CONE                           10.66                    
ANDERSON PEAK                        10.39                    
CISCO 1 SE                           10.12                    
LEXINGTON HILLS 3 E                   9.80                    
TAHOE CITY                            9.71                    
VENADO 7 NNW GUERNEVILLE              9.60                    
BOGGS MOUNTAIN RAWS                   9.33                    
DAY VALLEY 6 NE                       9.33                    
STIRLING CITY                         8.82                    
MT. SAINT HELENA                      7.99                    
MONTEREY AIRPORT                      2.73                    
SACRAMENTO METRO ARPT                 2.41                    
SAN FRANCISCO AIRPORT                 2.23                    
LAKE TAHOE AIRPORT                    2.16                    
SANTA ROSA 4.4 NNW                    1.90                    
OROVILLE DAM 3 ENE                    1.50                    

...NEVADA...
PLEASANT VALLEY                       8.87                    
STEAMBOAT CREEK                       8.87                    
HEAVENLY VALLEY 1 SE                  8.57                    
GARDNERVILLE 2 SSW                    8.49                    
DAGGET PASS                           6.90                    
INCLINE VILLAGE                       6.25                    
E GALENA                              4.95                    
PYRAMIND LAKE                         4.24                    
CARSON CITY                           3.50                    
DAMONTE RANCH 2 S                     3.00                    
RENO 4 SSW                            3.00                    
RENO ARPT                             2.90                    

...SELECTED PEAK WIND GUSTS IN MILES PER HOUR EARLIER IN THE
EVENT...

...CALIFORNIA...
BIG BEAR CITY 13 ESE                 107                    
LOS GATOS 3 W                         78                    
WELDON 11 SE                          72                    
MCKITTRICK 12 WNW                     67                    
HAIWEE 19 S                           64                    
RANDSBURG 8 NNW                       61                    
INDIAN WELLS VALLE 2 NW               55                    
GUSTINE 18 SW                         53                    
DOS PALOS 19 SSW                      51                    
EL PORTAL 20 WNW                      51                    

...COLORADO...
ROCKY FLATS 2 SW                      74                    
BOULDER 3 SSW                         72                    
LYONS 6 NW                            70                    
COLORADO CITY 6 S                     65                    
RED MOUNTAIN PASS 2 WSW               62                    
WETMORE 5 ESE                         59                    
CHERAW 4 S                            55                    
HOEHNE 3 ESE                          51                    

...IDAHO...
FELT 5 W                              53                    
SOUTHWEST INL 4 WSW                   53                    
ASHTON 3 SSW                          52                    

...NEW MEXICO...
RATON CREWS AIRPORT                   69                    

...NEVADA...
JARBIDGE 8 E                          80                    
RUBY VALLEY 4 SSW                     74                    
GREAT BASIN NATIO 3 WNW               66                    
ELKO 2 NNE                            62                    
SUMMERLIN 1 W                         62                    
LONE MOUNTAIN 1 SE                    59                    

...WYOMING...
ARLINGTON 5 NW                        69                    

...SELECTED STORM TOTAL SNOWFALL IN INCHES WHERE THE EVENT HAS
ENDED...

...IDAHO...
KETCHUM 22 NW                        71.4                    
PRESTON 20 NE                        64.5                    
LAVA HOT SPRINGS 10 SSE              62.8                    
STANLEY 28 E                         50.2                    
HAILEY 21 ENE                        46.1                    
MACKAY 17 SW                         44.9                    
ISLAND PARK 8 NW                     44.8                    
MONTPELIER 14 N                      41.3                    
BURLEY 18 SE                         40.9                    
ARCO 33 WNW                          38.2                    
SUN VALLEY 1 SSE                     33.0                    
HILL CITY                            30.0                    
FAIRFIELD 10 NNW                     28.1                    
ARCO 50 NW                           25.1                    
IDAHO CITY 10 SW                     20.0                    
PINE 1 N                             17.5                    
BELLEVUE 5 NW                        15.0                    
FEATHERVILLE                         13.0                    
POCATELLO 7 S                        12.4                    

...MONTANA...
COOKE CITY 2 N                       10.0                    
LIBBY 2 NW                            8.0                    
FINLEY POINT 8 N                      6.5                    
GLASGOW                               6.4                    
CONDON 1 S                            6.0                    
MCLEOD                                6.0                    
EMIGRANT 26 ESE                       5.0                    
FISHTAIL 18 SW                        5.0                    
FORT SMITH 1 ENE                      5.0                    
RYEGATE 18 NNW                        5.0                    
SPRINGDALE                            5.0                    
LAUREL 4 NNE                          4.8                    
LIVINGSTON 7 ESE                      4.5                    
PARK CITY 6 WSW                       4.0                    
LAUREL 2 NE                           3.0                    
ROUNDUP 13 SW                         3.0                    
JOLIET 2 WSW                          2.5                    
REED POINT 5 SE                       2.5                    

...OREGON...
LA PINE 3 W                          20.0                    
DOWNTOWN PORTLAND 1 W                15.5                    
BEND 3 NW                            13.0                    
BANKS                                12.0                    
HOOD RIVER                           12.0                    
HOOD RIVER 3 SW                      12.0                    
ROCKFORD                             12.0                    
DOWNTOWN PORTLAND 3 N                11.0                    
NEWBERG 3 N                          11.0                    
BEAVERTON 1 S                        10.5                    
HAPPY VALLEY                         10.5                    
LA PINE 5 NNW                        10.0                    
SELLWOOD                             10.0                    
ST. JOHNS                            10.0                    
LAKE OSWEGO                           9.5                    
SCAPPOOSE                             9.5                    
SISTERS 2 WNW                         9.4                    
BEND 2 NW                             9.0                    
SAUVIE ISLAND 4 WNW                   9.0                    
TIGARD                                9.0                    

...UTAH...
POWDER MOUNTAIN                      35.0                    
BRIGHTON CREST                       28.0                    
PROVO CANYON                         22.0                    
PARK CITY MOUNTAIN                   18.0                    
ALMO 17 SE                           16.6                    
LAKETOWN                             14.0                    
GARLAND 1.0 SE                       12.5                    
SNOWBIRD                             11.0                    

...WASHINGTON...
CLE ELUM 2 E                         14.0                    
YACOLT 8 SE                          14.0                    
HAZEL DELL                           12.0                    
N SALMON CREEK                       12.0                    
DOWNTOWN VANCOUVER 5 N               11.2                    
FELIDA                               11.0                    
SALMON CREEK                         11.0                    
WNW WHITE SALMON                     11.0                    
BATTLE GROUND 1 N                    10.0                    
CAMAS                                 9.0                    
MINNEHAHA                             8.5                    
CASTLE ROCK                           8.0                    
ORCHARDS                              8.0                    
ROWENA 6 NE                           8.0                    
SSW TROUT LAKE                        7.1                    
WATERVILLE                            7.0                    
KELSO 2 E                             6.5                    
LEXINGTON                             5.0                    
LONGVIEW 1 W                          5.0                    
PALOUSE                               4.0                    
SPOKANE 3 S                           4.0                    

...SELECTED STORM TOTAL RAINFALL IN INCHES WHERE THE EVENT HAS
ENDED...

...OREGON...
OBRIEN 2 WSW                          4.20                    
SELMA 6.8 SE                          3.68                    
GOLD BEACH 4.8 NE                     3.40                    
LANGLOIS 1 NNE                        3.11                    
GOLD BEACH 6 E                        2.86                    
CAVE JUNCTION 0.4 ENE                 2.65                    
MERLIN 1.7 N                          2.55                    
GRANTS PASS 4 N                       2.47                    
CENTRAL POINT 2.5 WNW                 2.40                    
WILDERVILLE 2.4 WSW                   2.38                    
MURPHY 2 ENE                          2.21                    
GOLD BEACH                            2.13                    
PISTOL RIVER 2 SSE                    1.32                    
BROOKINGS 5 NNW                       1.25                    
EAGLE POINT 5 NNW                     1.25                    
HARBOR 1 WNW                          1.15                    
ASHLAND 2 ESE                         1.06                    
WINCHESTER 5 E                        1.06                    

...SELECTED STORM TOTAL FREEZING RAIN IN INCHES WHERE THE EVENT
HAS ENDED...

...CALIFORNIA...
EAGLE LAKE 2 WNW                      1.50                    
BIG PINE 1 W                          0.50                    
INDEPENDENCE                          0.50                    
WEST BISHOP 5 WSW                     0.25                    

...COLORADO...
GRAND JUNCTION 3 NNW                  0.25                    
REDLANDS 1 ENE                        0.20                    
SKYWAY 3 N                            0.10                    

...OREGON...
CRESWELL                              1.00                    
EUGENE 5 WNW                          0.75                    
FAIRVIEW                              0.75                    
PORTLAND AIRPORT                      0.51                    
COTTAGE GROVE 1 SSE                   0.50                    
GRESHAM                               0.50                    
ONTARIO                               0.50                    
HAPPY VALLEY 1 NE                     0.38                    
LAKE OSWEGO                           0.25                    
PORTLAND AIRPORT 3 E                  0.25                    
ROSEBURG                              0.25                    
INDEPENDENCE                          0.15                    
SUTHERLIN 1 WNW                       0.10                    

...WASHINGTON...
VANCOUVER                             0.50                    
WAITSBURG 3 NE                        0.40                    


WHILE RAIN AND HIGHER ELEVATION SNOW WILL CONTINUE ON
THURSDAY...DRIER CONDITIONS ARE EXPECTED ACROSS THE WEST COAST BY
FRIDAY NIGHT INTO SATURDAY AS THE UPPER LEVEL LOW MOVES EASTWARD.
ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE FOR
SOUTHERN CALIFORNIA BEFORE THAT TIME. THOUGH THE FLASH FLOOD
THREAT IS ENDING EXCEPT FOR PORTIONS OF SOUTHERN
CALIFORNIA...FLOODING WILL BE ONGOING DUE TO THE ANTECEDENT HEAVY
RAINFALL. SNOW IS EXPECTED TO END IN THE SIERRAS OVERNIGHT.
FARTHER EASTWARD...IN THE CENTRAL GREAT BASIN...4 TO 8 ADDITIONAL
INCHES OF SNOW ARE POSSIBLE THROUGH FRIDAY. ADDITIONALLY...THE
CENTRAL ROCKIES ARE EXPECTED TO HAVE SNOW OF UP TO 1 TO 2 FEET
THROUGH SUNDAY NIGHT. AS THIS SYSTEM MOVES EASTWARD...A
SIGNIFICANT WINTER STORM IS EXPECTED TO UNFOLD FROM THE SOUTHERN
AND CENTRAL PLAINS INTO THE MID-MISSISSIPPI VALLEY AND THE OHIO
VALLEY.      

THE NEXT STORM SUMMARY WILL BE ISSUED BY THE WEATHER PREDICTION
CENTER AT 700 PM PST. PLEASE REFER TO YOUR LOCAL NATIONAL WEATHER
SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS EVENT.

TATE




Last Updated: 357 PM EST THU JAN 12 2017