THE HYDROMETEOROLOGICAL PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 22 FOR WESTERN U.S. HEAVY RAIN AND SNOW
NWS HYDROMETEOROLOGICAL PREDICTION CENTER COLLEGE PARK MD 
700 PM PST TUE DEC 04 2012

...RAIN AND SNOW CONTINUE FOR THE PACIFIC NORTHWEST...  

WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES ARE IN EFFECT
FOR THE CASCADES/OLYMPIC RANGES IN WASHINGTON STATE...AS WELL AS
NORTHWEST WYOMING AND CENTRAL AND SOUTHEAST IDAHO.

FLOOD WATCHES AND WARNINGS ARE IN EFFECT FOR WESTERN PORTIONS OF
WASHINGTON AND OREGON AS WELL AS EXTREME NORTHERN CALIFORNIA.

HIGH WIND WATCHES AND WARNINGS AS WELL AS WIND ADVISORIES ARE IN
EFFECT FOR PORTIONS OF EXTREME NORTHERN CALIFORNIA...OREGON...AS
WELL AS PORTIONS OF MONTANA AND WYOMING.

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

AT 600 PM PST...ANOTHER WET WEATHER SYSTEM IN THE FORM OF A
SURFACE TROUGH WAS LOCATED NEAR THE WASHINGTON/BRITISH COLUMBIA
COASTLINE THIS EVENING AND WILL PUSH EASTWARD ACROSS THE PAC NW
AND SW CANADA THRU TOMORROW. NATIONAL WEATHER SERVICE RADARS AND
SURFACE OBSERVATIONS  INDICATE AREAS OF RAIN STREAMING EAST
NORTHEASTWARD ACROSS NORTHERN CALIFORNIA...WESTERN WASHINGTON AND
OREGON...WITH ADDITIONAL RAIN OCCURING OVER NORTHERN NEVADA INTO
SOUTHERN IDAHO.  LIGHT TO MODERATE SNOW CONTINUES TO FALL IN THE
CASCADES IN WASHINGTON...AS WELL AS FARTHER INLAND ACROSS THE HIGH
ELEVATIONS OF IDAHO. SNOW LEVELS ARE EXPECTED TO FALL ESPECIALLY
OVER WASHINGTON OVERNIGHT INTO TOMORROW AS THE WEATHER SYSTEM
MOVES EASTWARD.                

...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 400 PM PST TUE NOV
27 THROUGH 600 PM PST TUE DEC 04...

...CALIFORNIA...
BRANDY CREEK (SHASTA)                23.48                    
STERLING CITY (FEATHER)              21.24                    
SIMS                                 17.90                    
PETROLIA 7.4 SE                      17.50                    
NORTH COAST CAMP SIX                 16.64                    
BRIDGEVILLE 5.2 ENE                  16.31                    
MIRANDA 4.1 SW                       15.67                    
OAK MOUNTAIN                         15.16                    
CAZADERO 6.9 WNW                     14.57                    
KINGVALE 1.3 WSW                     14.55                    
REDWAY 1.8 WSW                       14.04                    
LOS GATOS 6.1 S                      13.89                    
BLUE CANYON                          13.42                    
BRANDY CRK                           12.60                    
SECRET TOWN                          12.55                    
BEALE AFB/MARYSVILLE                  9.55                    
SAN FRANCISCO INTL AIRPORT            4.09                    

...IDAHO...
MULLAN PASS                           4.46                    
YELLOW PINE 0.2 SSW                   4.05                    
GARDEN VALLEY 2.7 NW                  4.03                    
MCCALL 9.3 SSE                        3.80                    
SANDPOINT 13.3 NE                     2.92                    
DOVER 0.4 SW                          2.38                    
CLARK FORK 3.5 SE                     2.19                    
SAGLE 1.8 NNE                         2.14                    
ST. MARIES 2.8 S                      2.11                    
ATHOL 1.5 ENE                         1.99                    

...MONTANA...
NOXON 9.1 NNW                         2.91                    
LIBBY 28.0 SSW                        2.14                    

...NEVADA...
RENO 5.6 WSW                          3.94                    
GARDNERVILLE 3.9 S                    3.21                    
CARSON CITY 2.3 NNE                   2.43                    
SPARK                                 1.26                    
INCLINE VILLAGE 4 NE                  1.12                    

...OREGON...
OBRIEN 2 SW                          13.75                    
FOSS                                 10.38                    
BROOKINGS 4.2 ENE                    10.37                    
MEDFORD 5.0 SSW                       8.02                    
PORT ORFORD 5.0 E                     7.75                    
GOLD HILL 5.4 NNW                     7.54                    
CAVE JUNCTION 3.7 E                   7.27                    
GRANTS PASS 6.1 SSE                   7.00                    
WILLIAMS 1 NW                         6.80                    
CENTRAL POINT 5.7 NW                  6.78                    
SEXTON SUMMIT                         6.56                    
SHADY COVE 0.2 S                      6.47                    
ASHLAND 1.4 ESE                       6.44                    
ASTORIA                               5.22                    
PORTLAND/HILLSBORO ARPT               2.98                    

...WASHINGTON...
WYNOOCHEE LAKE                       13.05                    
BRINNON 1.7 WSW                       8.71                    
TRACYTON 2.3 WSW                      7.75                    
GRAYS RIVER 0.9 SSE                   7.13                    
MONTESANO 4.5 SW                      6.84                    
BREMERTON NATIONAL ARPT               6.52                    
QUILLAYUTE                            6.04                    
SILVERDALE 5.5 NNW                    5.49                    
OCEAN SHORES 1.2 N                    5.39                    
CHIMACUM 5.1 S                        5.38                    
PORT LUDLOW 1.1 SSE                   5.31                    
HOQUIAM/BOWERMAN AIRPORT              5.11                    
OLYMPIA AIRPORT                       4.20                    
SEATTLE/BOEING FIELD                  3.86                    

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 400 PM PST TUE NOV
27 THROUGH 600 PM PST TUE DEC 04...

...CALIFORNIA...
MT ROSE SKI                          45.0                    
MAMMOTH LAKES 2 WNW                  26.0                    
KIRKWOOD SKI RESORT                  22.0                    
SIERRA AT TAHOE                      19.0                    
KAISER POINT SNOTEL                  18.0                    
MITCHELL MEADOW SNOTEL               15.0                    
VOLCANIC KNOB SNOTEL                 14.0                    
SODA SPRINGS 1.5 SSW                 13.0                    
BISHOP PASS SNOTEL                   12.0                    
SUGAR BOWL SKI RESORT                12.0                    
CHAGOOPA PLATEAU SNOTEL              10.0                    
ALPINE MEADOWS                        9.0                    
CHARLOTTE LAKE SNOTEL                 8.0                    
TUNNEL GUARD STATION                  8.0                    
CHAGOOPA PLATEAU                      7.0                    
KAISER POINT                          7.0                    

...IDAHO...
DEADWOOD SUMMIT 1 W                  46.0                    
GROUSE 16 WNW                        43.0                    
KETCHUM 16 WSW                       42.0                    
ISLAND PARK 4 WSW                    34.0                    
CHALLIS 13 WSW                       28.0                    
KETCHUM 22 NW                        25.4                    
JAMES CREEK SUMMIT 1 ESE             24.0                    
N TRINITY LAKES                      20.0                    
ISLAND PARK 8 NW                     14.9                    
MACKAY 17 SW                         14.7                    
ARCO 33 WNW                          12.5                    
STANLEY 28 NE                        10.0                    

...MONTANA...
WEST YELLOWSTONE 10 S                16.0                    
BIG SKY 22 S                          9.0                    
EAST PORTAL 5 NNW                     8.0                    
LAKEVIEW 1 SW                         7.0                    

...NEVADA...
MOUNT ROSE SKI AREA                  23.0                    
DAGGET PASS                           8.0                    

...OREGON...
ASHLAND 8 S                          10.0                    

...WASHINGTON...
WINTHROP 6.8 NNW                     10.3                    
PLAIN 0.8 NW                          4.0                    

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

...CALIFORNIA...
MAMMOTH MOUNTAIN                     150                    
WARD MOUNTAIN                        139                    
LAKE CITY 3 E                         90                    
SANDBERG                              86                    
HIGH GLADE LOOKOUT                    81                    
INDEPENDENCE 5 NW                     79                    
SIERRAVILLE 5 SSW                     78                    
DUNCAN PEAK RAWS                      77                    
REDDING 2 S                           71                    
MT. DIABLO RAWS                       67                    
BLUE CANYON                           66                    
RIVERSIDE                             63                    
SAN FRANCISCO INTL ARPT               50                    

...MONTANA...
LIVINGSTON 2 WSW                      77                    
NYE 5 SW                              76                    
EMIGRANT 3 SSE                        67                    
MCALLISTER 4 NNE                      67                    
BOULDER                               61                    

...NEVADA...
WARD MOUNTAIN                        139                    
MOUNT ROSE SKI ARE                    95                    
RENO 2 SSE                            95                    
LAKE CITY                             90                    
MOUNT MONTGOMERY 5 ENE                88                    
WASHOE CITY 1 S                       84                    
JARBIDGE 9 E                          83                    
WALTER LAKE                           80                    
VIRGINIA CITY 4 NNW                   77                    
KYLE CANYON RAWS                      73                    
CARSON CITY 6 SW                      72                    
GARDNERVILLE 5 WSW                    68                    
SILVER SPRINGS                        68                    

...OREGON...
NEWPORT                               84                    
GARIBALDI 1 SW                        73                    
LEBANON 5 WSW                         71                    
SPRAGUE RIVER 10 SSE                  60                    

...SOUTH DAKOTA...
BUFFALO 1 N                           59                    

...UTAH...
CENTRAL WASATCH PEAKS                113                    
ALTA                                  85                    
SNOWBASIN                             72                    
BRIGHTON                              71                    
PARK CITY                             71                    

...WYOMING...
SHERIDAN                              68                    
ELK MOUNTAIN 5 W                      59                    
ARLINGTON                             54                    


MOISTURE ASSOCIATED WITH THE FRONTAL SYSTEM IS FORECAST TO
CONTINUE MOVING ACROSS THE PACIFIC NORTHWEST AND NORTHERN
CALIFORNIA OVERNIGHT INTO TOMORROW...RESULTING IN AN ADDITIONAL 1
TO 3 INCHES OF RAIN. THERE MAY BE ISOLATED HIGHER AMOUNTS...WHICH
COULD LEAD TO LOCALIZED FLOODING ISSUES ON ALREADY SATURATED
GROUND. OVER THE CASCADES AND PARTS OF THE NORTHERN ROCKIES...AN
ADDITIONAL 1 TO 2 FEET OF SNOW...WITH LOCALLY HIGHER AMOUNTS WILL
BE POSSIBLE THROUGH WEDNESDAY. STRONG AND GUSTY WINDS WILL ALSO BE
POSSIBLE...ESPECIALLY ALONG THE COAST AND IN THE HIGHER
ELEVATIONS.   

THE NEXT STORM SUMMARY WILL BE ISSUED BY THE HYDROMETEOROLOGICAL
PREDICTION CENTER AT 100 AM PST. PLEASE REFER TO YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS
EVENT.

KOCIN




Last Updated: 954 PM EST TUE DEC 04 2012