THE WEATHER PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 03 FOR WESTERN U.S. WINTER STORM
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
700 PM PST SUN DEC 13 2015

...HEAVY SNOWFALL BEGINNING TO DEVELOP ACROSS PORTIONS OF THE
INTERMOUNTAIN WEST AS RAINFALL TAPERS OFF FOR THE PACIFIC
NORTHWEST...

WINTER STORM WATCHES...WARNINGS...AND WINTER WEATHER ADVISORIES
ARE IN EFFECT FOR A LARGE PORTION OF THE INTERMOUNTAIN WEST...AND
EXTENDING INTO THE NORTHERN AND CENTRAL HIGH PLAINS. WINTER STORM
WARNINGS AND WINTER WEATHER ADVISORIES ARE ALSO IN EFFECT FOR THE
HIGHER ELEVATIONS OF WASHINGTON...OREGON...AND CALIFORNIA.

WIND ADVISORIES ARE IN EFFECT FOR PORTIONS OF THE GREAT
BASIN...AND THE SOUTHWEST.

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

AT 600 PM PST...A DEEP UPPER LEVEL TROUGH WAS LOCATED ALONG THE
WEST COAST WITH A FRONT AT THE SURFACE LOCATED ACROSS THE NORTHERN
ROCKIES...GREAT BASIN...AND OFF THE COAST OF CENTRAL CALIFORNIA.
NATIONAL WEATHER SERVICE RADARS AND SURFACE OBSERVATIONS SHOWED
MAINLY LIGHT TO MODERATE RAINFALL STILL IMPACTING PARTS OF WESTERN
WASHINGTON AND OREGON. NEAR THE FRONT...LIGHT TO MODERATE SNOW WAS
OBSERVED IN THE HIGHER ELEVATIONS OF
CALIFORNIA...UTAH...IDAHO...AND MONTANA. SOME LIGHT TO MODERATE
RAIN WAS ALSO FALLING ACROSS THE LOWER ELEVATIONS OF CALIFORNIA
AND THE INTERMOUNTAIN WEST.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 600 AM PST SAT DEC
12 THROUGH 600 PM PST SUN DEC 13...

...CALIFORNIA...
MOUNT SHASTA 6 W                     16.5                    
FOREST GLEN 7 WNW                    11.0                    
MCCLOUD 3 S                          10.1                    
CALLAHAN 4 ESE                        9.9                    
TIONESTA 15 WSW                       9.3                    
KINGVALE                              8.0                    
DISMAL SWAMP                          6.0                    
BRIDGEVILLE 7 E                       5.0                    
ADIN 1 S                              3.0                    

...IDAHO...
MCCALL                               12.0                    
BELLEVUE                             11.5                    
BRUNDAGE SKI AREA                    11.0                    
YELLOW PINE                          10.0                    
BOGUS BASIN SKI AREA                  6.0                    
TAMARACK                              6.0                    

...MONTANA...
WHITEFISH 4 NNW                      10.0                    
EAST PORTAL 5 NW                      8.0                    
LOST TRAIL PASS                       8.0                    
ESSEX                                 6.0                    
HAPPYS INN                            5.0                    

...NEVADA...
INCLINE VILLAGE 1 NE                  7.0                    
SOUTH LAKE TAHOE                      6.0                    
CARSON CITY 1 NE                      3.0                    
GARDNERVILLE RANCH 3 WSW              2.5                    

...OREGON...
DIAMOND LAKE                         31.0                    
BIG RED MOUNTAIN                     21.0                    
SUNRIVER 15 NW                       20.0                    
BILLIE CREEK DIVIDE                  19.0                    
LA PINE 5 NNW                        16.0                    
CRATER LAKE 1 WNW                    14.4                    
HOWARD PRAIRIE DAM                   12.0                    
MITCHELL 13 SW                       12.0                    
BONANZA 7.0 N                        10.5                    
GREENHORN 5 SE                       10.0                    
ASHLAND 1.4 ESE                       9.5                    
APPLEGATE 3 NE                        8.0                    
KLAMATH FALLS 2 N                     8.0                    
SILVER CREEK                          8.0                    
FLORA 1.0 SE                          7.0                    
SUNRIVER 10 S                         6.0                    
BUTTE FALLS 4.5 NNW                   4.0                    
PROSPECT 7 SW                         4.0                    

...WASHINGTON...
SKI BLUEWOOD                         12.0                    

...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 600 AM PST SAT DEC
12 THROUGH 600 PM PST SUN DEC 13...

...CALIFORNIA...
BROOKINGS 3 NNW                       8.71                    
RED MOUND RAWS                        8.71                    
CAMP SIX RAWS NEAR GASQUET            8.10                    
MIRANDA 4 SE                          7.68                    
CRESCENT CITY 7.8 NNE                 6.93                    
FORT DICK 0.2 SSW                     6.20                    
SMITH RIVER 1.1 SSE                   5.41                    
HARBOR                                5.29                    
CRESCENT CITY/MC NAMARA FIELD         5.20                    
NOTCHKO RAWS                          5.16                    
TRINIDAD 1.0 ENE                      4.24                    
STEAMBOAT                             4.20                    
GOLD HILL 5.4 NNW                     4.01                    
ARCATA/EUREKA AIRPORT                 3.95                    
ARCATA AIRPORT                        3.25                    
MCKINLEYVILLE 2.3 NE                  3.19                    
SIMS                                  2.63                    
SHASTA DAM                            2.44                    
WHISKEYTOWN 1 SSW                     2.40                    
WHISPERING PINES                      2.32                    
PETROLIA 7.4 SE                       2.31                    
EUREKA 1.2 E                          2.05                    

...OREGON...
BROOKINGS 4.2 ENE                     8.16                    
HARBOR 1NNW                           6.25                    
O'BRIEN 2 SW                          4.90                    
GOLD BEACH                            4.47                    
SUNNY VALLEY 4 SSW                    4.14                    
WILDERVILLE 2.4 WSW                   4.09                    
GRANTS PASS 9.5 W                     3.90                    
LANGLOIS 6 NNE                        3.74                    
BANDON 11.4 S                         3.46                    
SEXTON SUMMIT                         3.01                    
ROSEBURG MUNI ARPT                    2.78                    
LANGLOIS 1 NNE                        2.67                    
MEDFORD-JACKSON CO. ARPT              2.57                    
NORTH BEND MUNI ARPT                  2.42                    

...WASHINGTON...
HOODSPORT 3.7 WNW                     2.39                    
QUINAULT 2.2 NE                       2.05                    
BRINNON 1.7 WSW                       1.94                    
OLYMPIA 7.3 WSW                       1.58                    
SHELTON/SANDERSON FIELD ARPT          1.39                    
PORT ANGELES 9.3 SSW                  1.18                    
QUILLAYUTE                            1.15                    
OLYMPIA AIRPORT                       1.09                    
VANCOUVER                             1.04                    

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

...CALIFORNIA...
HIGH GLADE LOOKOUT                    63                    
REDDING 5 SSE                         61                    
RED BLUFF 11 NNW                      60                    
PIKE COUNTRY LOOKOUT RAWS             59                    
PALO CEDRO 4 SW                       56                    

...MONTANA...
LIVINGSTON 2 WSW                      61                    
EMIGRANT 12 SE                        58                    

...OREGON...
TILLAMOOK 4 W                         69                    
FLORENCE 1 NW                         66                    

...WASHINGTON...
CRYSTAL MOUNTAIN NWAC                 76                    
ASTORIA 13 NW                         65                    
DESTRUCTION ISLAND                    61                    
HEIN BANK BUOY                        56                    


THE SURFACE FRONT WILL PUSH THROUGH THE INTERMOUNTAIN WEST AS
PRECIPITATION OVERSPREADS MUCH OF THE REGION THIS EVENING. THE
RAIN ALONG THE PACIFIC NORTHWEST COAST SHOULD TAPER OFF TONIGHT AS
THE STORM MOVES INLAND AND THE ONSHORE FLOW WEAKENS. ONLY ABOUT
ANOTHER INCH OR LESS OF RAIN IS EXPECTED. THE DEEP UPPER LEVEL
TROUGH WILL MOVE THROUGH THE WESTERN U.S. BEHIND THE SURFACE COLD
FRONT BRINGING IN COLDER AIR AND LOWERING SNOW LEVELS. HEAVY SNOW
WILL CONTINUE TO IMPACT THE HIGHER ELEVATIONS OF THE CASCADES AND
SIERRA NEVADA RANGES TONIGHT WITH TOTALS OF 1 TO 2 FEET EXPECTED.
SNOW WILL SPREAD ACROSS THE GREAT BASIN AND NORTHERN ROCKIES
THROUGH MONDAY...AND TO THE CENTRAL ROCKIES AND NORTHERN PLAINS
MONDAY AND TUESDAY. SNOWFALL OF OVER ONE OR TWO FEET IS LIKELY
ACROSS THE HIGHER ELEVATIONS OF THE NORTHERN/CENTRAL ROCKIES AND
GREAT BASIN WITH LIGHTER AMOUNTS IN THE VALLEYS. 

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

SANTORELLI




Last Updated: 918 PM EST SUN DEC 13 2015