THE WEATHER PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 03 FOR WESTERN AND CENTRAL U.S. WINTER STORM
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
100 AM PST MON FEB 01 2016

...HEAVY RAIN AND SNOW IMPACTING CENTRAL AND SOUTHERN
CALIFORNIA...THE GREAT BASIN...AND ACROSS THE CENTRAL AND SOUTHERN
ROCKIES... 

WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES ARE IN EFFECT
FROM SOUTHERN CALIFORNIA EASTWARD ACROSS THE GREAT BASIN...CENTRAL
AND SOUTHERN ROCKIES...AND INTO THE CENTRAL PLAINS.

BLIZZARD WARNINGS ARE IN EFFECT FOR THE CENTRAL SIERRA-NEVADA AS
WELL AS OVER SOUTH-CENTRAL NEBRASKA AND NORTHERN KANSAS

BLIZZARD WATCHES REMAIN IN EFFECT FOR PORTIONS OF EASTERN
NEBRASKA...IOWA...AND SOUTHERN MINNESOTA

WINTER STORM WATCHES CONTINUES TO EXTEND NORTHEASTWARD INTO THE
UPPER PENINSULA OF MICHIGAN.

WIND ADVISORIES AND HIGH WIND WARNINGS ARE IN EFFECT ACROSS MUCH
OF CENTRAL AND SOUTHERN CALIFORNIA...SOUTHERN NEVADA...PARTS OF
ARIZONA...MUCH OF NEW MEXICO...TOGETHER WITH HIGH WIND WATCHES OUT
INTO WESTERN TEXAS

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

AT 1200 AM PST...A VIGOROUS LOW PRESSURE SYSTEM WITH A CENTRAL
PRESSURE OF 993 MB...29.33 INCHES...WAS MOVING EASTWARD ACROSS
SOUTHERN NEVADA...ABOUT 50 MILES NORTHEAST OF LAS VEGAS...NEVADA. 
A COLD FRONT EXTENDED FROM THE LOW CENTER SOUTHWARD ACROSS ARIZONA
AND INTO NORTHERN MEXICO WHILE A STATIONARY BOUNDARY EXTENDED
EASTWARD FROM THE LOW ACROSS THE SOUTHERN ROCKIES. NATIONAL
WEATHER SERVICE RADARS AND SURFACE OBSERVATIONS SHOWED HEAVY
SHOWERS AND THUNDERSTORMS WERE MOVING ACROSS ARIZONA AHEAD OF THE
COLD FRONT DURING THE PAST FEW HOURS.  MOISTURE WAS BEGINNING TO
ROTATE SOUTHWARD AROUND THE LOW PRESSURE CENTER ACROSS SOUTHERN
CALIFORNIA WHERE SCATTERED HIGH-ELEVATION SNOW AND LOW-ELEVATION
RAIN SHOWERS WITH EMBEDDED THUNDERSTORMS WERE REPORTED.  FARTHER
EAST...LIGHT TO MODERATE SNOW CONTINUED TO SPREAD ACROSS THE
HIGHER ELEVATIONS OF GREAT BASIN AND INTO THE CENTRAL AND SOUTHERN
ROCKIES TO THE NORTH AND EAST OF THE LOW CENTER. 

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 700 AM PST SAT JAN
30 THROUGH 1200 AM PST MON FEB 01...

...ARIZONA...
BRIGHT ANGEL RAWS                     2.5                    
FLAGSTAFF AIRPORT                     2.4                    

...CALIFORNIA...
MAMMOTH LAKES 4 W                    16.0                    
SODA SPRINGS 3 ENE                   13.0                    
TUOLUMNE MEADOWS                     11.0                    
LODGEPOLE                            10.5                    
SQUAW VALLEY                          8.0                    
NORTHSTAR                             6.0                    

...COLORADO...
KEBLER PASS 3 N                      23.0                    
SILVERTON                            18.0                    
CRESTED BUTTE                        15.0                    
RABBIT EARS PASS 7 NNW               13.5                    
OURAY                                12.0                    
HAHNS PEAK 14 N                      10.5                    
MARBLE 5 NW                          10.0                    
RIDGWAY 9 NW                         10.0                    
COAL BANK PASS                        9.0                    
MOLAS PASS                            9.0                    
BRECKENRIDGE 1 SE                     7.2                    
WOLF CREEK PASS 1 SE                  7.0                    

...NEW MEXICO...
SAN MIGUEL 8 SSW                      8.0                    
CANON PLAZA 11 NNW                    7.0                    
CHAMA 5 NW                            5.0                    

...NEVADA...
S MOUNT ROSE SKI AREA                16.0                    
TUSCARORA 18 NE                      12.0                    
GALENA                               11.0                    
DEETH 3 ENE                          10.5                    
MOUNT ROSE SKI AREA                  10.0                    
GARDEN CITY 4 SW                      7.4                    
MOGUL                                 7.0                    
RENO                                  7.0                    
COLD SPRINGS VALLEY                   6.0                    
FALLON                                6.0                    

...UTAH...
PROVIDENCE                           11.5                    
LOGAN                                11.0                    
MILLVILLE                            10.0                    
GARDEN CITY 4 SW                      7.4                    

...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 700 AM PST SAT JAN
30 THROUGH 1200 AM PST MON FEB 01...

...CALIFORNIA...
HOSSACK                               3.64                    
CHILKOOT MEADOW SNOTEL                3.40                    
PINE FLAT DAM                         2.65                    
THREE RIVERS EDISON POWER             2.65                    
KAISER POINT SNOTEL                   2.64                    
TRIMMER SPRINGS                       2.58                    
WOODY                                 1.80                    
FANCHER CREEK                         1.40                    

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

...ARIZONA...
GLOBE 7 SSW                           72                    
OATMAN RAWS                           72                    
MARTINEZ LAKE 4 S                     53                    
SUNFLOWER 15 WNW                      53                    
TACNA 12 NNW                          53                    
PATAGONIA 3 SSW                       47                    
WILLCOX 24 ESE                        47                    

...CALIFORNIA...
HARRISON PARK                         85                    
LUCKY FIVE RANCH                      80                    
MILL CREEK                            75                    
FREMONT CANYON                        74                    
OTAY MOUNTAIN                         74                    
SIERRA PEAK                           74                    
BURNS CANYON                          73                    
CATALINA ISLAND                       73                    
VOLCAN MOUNTAIN                       73                    
GRASS MOUNTAIN                        71                    
PORTER RANCH RAWS                     69                    
EDOM HILL                             67                    
MALIBU CYN.                           65                    
PT. LOMA CABRILLO                     64                    
CHEESEBORO                            63                    
SANTA BARBARA ISLAND                  63                    
BEVERLY HILLS                         61                    
LANCASTER 14 WSW                      61                    
ACTON 9 SE                            60                    
HESPERIA                              60                    
OCEANSIDE JETTY                       60                    
SAN CLEMENTE PIER                     60                    
MALIBU 4 NE                           59                    
LAKE MATHEWS                          53                    


AS THE VIGOROUS LOW PRESSURE SYSTEM MOVES STEADILY TO THE EAST AND
INTERACTS WITH COLD AIR FROM THE NORTH...A SIGNIFICANT WINTER
STORM IS EXPECTED TO SPREAD ACROSS THE CENTRAL AND SOUTHERN
ROCKIES TODAY...AND INTO THE PLAINS ON TUESDAY.  SNOW LEVELS WILL
RAPIDLY LOWER TODAY ACROSS THE FOUR CORNERS REGION AND INTO THE
CENTRAL ROCKIES...RESULTING IN WIDESPREAD AND POTENTIALLY HEAVY
SNOW.  SNOWFALL AMOUNTS EXCEEDING ONE FOOT ARE POSSIBLE AT THE
HIGHER ELEVATIONS OF THE COLORADO ROCKIES...THE WASATCH AND THE
MOGOLLON RIM WITH SOME AREAS POSSIBLY EXCEEDING TWO FEET. THE
DENVER METRO AREA COULD SEE UP TO A FOOT OF SNOW AS WELL. THE
SYSTEM WILL BEGIN TO MOVE INTO THE PLAINS TODAY WITH WIDESPREAD
SNOW EXPECTED TO SPREAD ACROSS THE CENTRAL PLAINS BY MONDAY
AFTERNOON. SNOW WILL CONTINUE TO SPREAD EASTWARD INTO PORTIONS OF
THE UPPER MIDWEST TONIGHT AND INTO THE UPPER GREAT LAKES ON
TUESDAY.  SNOWFALL AMOUNTS IN EXCESS OF ONE FOOT ARE POSSIBLE
ACROSS PORTIONS OF THE CENTRAL HIGH PLAINS WITH LIGHTER AMOUNTS OF
4 TO 8 INCHES POSSIBLE ACROSS THE UPPER MIDWEST THROUGH TUESDAY
AFTERNOON. ADDITIONALLY AS THE SURFACE LOW MOVES ACROSS THE PLAINS
ON TUESDAY A TIGHTENING PRESSURE GRADIENT WILL RESULT IN THE
POTENTIAL FOR WIND GUSTS IN EXCESS OF 40 MPH FOR SOME AREAS OF THE
MIDWEST WHICH COULD RESULT IN BLIZZARD CONDITIONS. 

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

KONG




Last Updated: 412 AM EST MON FEB 01 2016