THE WEATHER PREDICTION CENTER

COLLEGE PARK, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 10 FOR WESTERN U.S. HEAVY RAIN AND MOUNTAIN
SNOW
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
100 AM PST MON JAN 23 2017

...MODERATE TO HEAVY RAIN CONTINUES TO IMPACT PORTIONS OF
CALIFORNIA WITH SNOW IN THE HIGHER TERRAIN OF THE WESTERN U.S....

WINTER STORM WARNINGS...WATCHES...AND WINTER WEATHER ADVISORIES
ARE IN EFFECT ACROSS THE MOUNTAINS OF CALIFORNIA...MUCH OF THE
INTERMOUNTAIN WEST...PORTIONS OF THE ROCKIES...AND HIGHER
ELEVATIONS OF THE SOUTHWEST.

FLOOD WARNINGS...WATCHES...AND ADVISORIES...AS WELL AS FLASH FLOOD
WATCHES...REMAIN IN EFFECT FOR PORTIONS OF CALIFORNIA AND SOUTHERN
ARIZONA.

HIGH WIND WARNINGS...WATCHES...AND WIND ADVISORIES REMAIN IN
EFFECT FOR PORTIONS OF SOUTHERN CALIFORNIA AND NEVADA.

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

AT 1200 AM PST...A DEEP UPPER LEVEL LOW WAS LOCATED JUST OFF THE
PACIFIC NORTHWEST COAST WITH A SURFACE FRONT MOVING INTO THE
SOUTHWEST. NATIONAL WEATHER SERVICE DOPPLER RADARS AND SURFACE
OBSERVATIONS INDICATED MODERATE TO HEAVY RAINFALL WAS IMPACTING
CENTRAL AND SOUTHERN CALIFORNIA AND PORTIONS OF SOUTHERN NEVADA.
SCATTERED RAIN SHOWERS WERE ALSO OCCURING ACROSS THE SOUTHWEST AND
THE VALLEYS OF THE INTERMOUNTAIN WEST. MODERATE TO HEAVY SNOW
CONTINUED IN THE SIERRAS OF CALIFORNIA...WITH LIGHT TO MODERATE
SNOW ACROSS THE INTERMOUNTAIN WEST...AND HIGHER ELEVATIONS OF THE
SOUTHWEST.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 400 PM PST THU JAN
19 THROUGH 1200 AM PST SUN JAN 22...

...ARIZONA...
FOREST LAKES                         33.0                    
WILLIAMS 5 S                         23.0                    
FLAGSTAFF AIRPORT                    22.8                    
ARIZONA SNOWBOWL 1 WNW               21.0                    
MUNDS PARK 1 NE                      18.0                    
PINETOP-LAKESIDE                     18.0                    
BELLEMONT (FLAGSTAFF NWS)            17.9                    
ALPINE 2 WNW                         16.0                    
IRON SPRINGS 3 S                     15.0                    
MCNARY 3 N                           15.0                    
PARKS 3 NNW                          12.0                    
KACHINA VILLAGE                      10.0                    
MOUNTAINAIRE                          9.0                    
FORT BAYARD 1 ENE                     6.0                    
DOWNTOWN FLAGSTAFF 2 WSW              5.5                    

...CALIFORNIA...
RUTH 2 WNW                           30.0                    
TWIN BRIDGES 4 ESE                   24.0                    
HOMEWOOD                             23.0                    
SQUAW VALLEY                         19.0                    
RUNNING SPRINGS 4 ENE                16.0                    
MAMMOTH LAKES 5 W                    15.0                    
SOUTH LAKE TAHOE 5 SW                14.0                    
MOUNT SHASTA 3 SSE                   13.0                    
IDYLLWILD 1.8 NW                     12.4                    
CARRVILLE 11 SSW                     12.0                    
FISH CAMP                            12.0                    
WEED 2 SSW                           10.0                    
LAYTONVILLE 10 N                      6.0                    

...COLORADO...
WOLF CREEK PASS 1 SE                 29.0                    
COAL BANK PASS                       27.0                    
RED MOUNTAIN PASS                    19.5                    
VALLECITO 3 SSW                      18.0                    
RICO                                 17.0                    
YELLOW JACKET 1 NW                   16.0                    
DOVE CREEK 1 S                       13.5                    
CRESTED BUTTE 7 WNW                  12.0                    
MOLAS PASS                           12.0                    
MONARCH PASS 1 NNW                   12.0                    
DOLORES                              10.0                    
SKYWAY 3 ENE                          5.5                    
TELLURIDE                             3.5                    

...NEW MEXICO...
CANON PLAZA 11 NNW                   16.0                    
ARROYO SECO 8 NE                     14.0                    
TOADLENA 5 SSW                       14.0                    
BONITO LAKE 6 WSW                    12.0                    
CHUPADERO 7 ESE                      12.0                    
SANDIA PARK 4 NW                     12.0                    
MOGOLLON 6 ESE                       10.0                    
CHAMA                                 7.5                    
RUIDOSO                               7.0                    

...NEVADA...
MOUNT ROSE SKI AREA                  22.0                    
MT CHARLESTON 4 NNW                  22.0                    
HEAVENLY VALLEY                      18.0                    
INCLINE VILLAGE 3 E                  15.0                    
KINGSTON 6 NNW                        9.0                    
PARADISE VALLEY 18 N                  9.0                    
STATELINE 4 ENE                       9.0                    
GLENBROOK                             8.0                    
ELKO 2 NNE                            7.5                    
RENO 2 SW                             5.0                    

...UTAH...
ALTA COLLINS                         26.0                    
BRIGHTON CREST                       22.0                    
NEW HARMONY 2 NE                     18.5                    
BRIAN HEAD                           17.0                    
COTTONWOOD HEIGHTS 1 SE              16.0                    
BOUNTIFUL BENCH                      15.8                    
SANDY 2 E                            15.0                    
BRIGHTON                             13.0                    
MONTICELLO 1 WSW                     13.0                    
UNIVERSITY OF UTAH                   12.0                    
ALTA                                 11.0                    
LAYTON 1 NE                          11.0                    
CENTERVILLE                          10.0                    
SOUTH OGDEN                           8.0                    
SALT LAKE INTL ARPT                   6.1                    

...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 400 PM PST THU JAN
19 THROUGH 1200 AM PST SUN JAN 22...

...ARIZONA...
GLOBE 4 SSE                           2.88                    
SUNFLOWER                             2.83                    
CAMP CREEK                            2.52                    
RACKENSACK CANYON ALERT GAGE          2.32                    
MIAMI 8.3 WSW                         2.17                    
MUNDS PARK 0.6 ENE                    2.04                    
FOUNTAIN HILLS 2.1 NNW                2.00                    
CIBECUE 13 SSW                        1.88                    
AUSTIN PEAK ALERT                     1.38                    
BIG SANDY RIVER AT SR93               1.19                    
GRAND CANYON NATIONAL PARK            1.10                    

...CALIFORNIA...
LAKE OF THE WOODS 0.2 NNE             8.00                    
THREE PEAKS                           6.62                    
CRESCENT CITY 10.6 NE                 6.11                    
LONG BEACH AIRPORT                    5.25                    
BEN LOMOND 1 WNW                      5.01                    
REDDING 7.9 NNE                       4.98                    
VENADO 7 NNW GUERNEVILLE              4.84                    
CAZADERO 3.1 W                        4.43                    
MONTE RIO 8 WNW                       4.43                    
LOS ANGELES INTL ARPT                 4.19                    
LEXINGTON HILLS 2 SSE                 4.05                    
SANTA ROSA/SONOMA CO. ARPT            3.67                    
SANTA MONICA MUNI ARPT                3.50                    
SANTA ANA/JOHN WAYNE ARPT             3.47                    
SANTA BARBARA MUNI ARPT               3.37                    
SAN DIEGO/LINDBERGH FIELD             1.49                    

...NEW MEXICO...
SANDIA PARK 4 E                       3.80                    

...NEVADA...
MT. CHARLESTON - LEE CANYON           1.70                    
TOWN WASH DETENTION BASIN             1.54                    

...OREGON...
BROOKINGS 3.4 N                       2.99                    
SELMA 6.8 SE                          2.91                    
PORT ORFORD 3.9 E                     2.84                    
RAINIER 1.9 WSW                       2.72                    
O'BRIEN 2 SW                          2.58                    

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

...ARIZONA...
CLIFTON 9 S                           67                    
MULESHOE RANCH                        67                    
SIERRA VISTA 9 SE                     62                    
FORT HUACHUCA 5 WNW                   58                    
DAVIS MONTHAN AFB                     56                    
RODEO 21 WNW                          55                    
NOGALES INTERNATIONAL AIRPORT         52                    

...CALIFORNIA...
BIG BEAR CITY 13 ESE                  99                    
BURNS CANYON                          99                    
AGUANGA 7 SSW                         93                    
PALOMAR MTN (PORTABLE)                93                    
GRAPEVINE 3 SSE                       85                    
SCHOOL HOUSE RAWS                     85                    
CAMP NINE                             83                    
COOSKIE MTN RAWS NR PETROLIA          80                    
AVALON 2 WNW                          79                    
BIG SUR VILLAGE 4 SE                  79                    
ACTON 9 SE                            76                    
CAMPO                                 76                    
OTAY MOUNTAIN                         75                    
TWO HARBORS 31 W                      75                    
BOUCHER HILL                          73                    
VOLCAN MOUNTAIN                       72                    

...NEW MEXICO...
MAGDALENA 10 SSE                     111                    
SAN AUGUSTIN PASS                     88                    
CONDRON FIELD                         68                    
TWIN PEAKS                            68                    
SANDIA PARK 6 WNW                     66                    

...TEXAS...
PINE SPRINGS 5 S                      81                    
KELP                                  69                    
EL PASO 3 E                           60                    

...UTAH...
SNOWBASIN - STRAW TOP                 76                    
CENTRAL WASATCH PEAKS                 69                    
OGDEN PEAK                            69                    
UPPER CEDAR MTN                       64                    


EXPECT HEAVY RAINFALL TO BEGIN TAPERING OFF BY THIS AFTERNOON AS
THE UPPER LEVEL LOW WEAKENS AND THE DIRECT MOISTURE SUPPLY INTO
THE WEST COAST ENDS. UNTIL THEN...ADDITIONAL RAINFALL AMOUNTS OF 1
TO 2 INCHES...WITH LOCALLY HIGHER AMOUNTS...ARE FORECAST ALONG
COASTAL CALIFORNIA. FLOODING AND FLASH FLOODING WILL BE AN ONGOING
THREAT ALONG THE CALIFORNIA COAST...WITH THE HEAVIEST RAINFALL
EXPECTED IN AND AROUND THE LOS ANGELES AND SAN DIEGO METROPOLITAN
AREAS. GENERALLY UP TO ANOTHER FOOT OF SNOW IS POSSIBLE FOR THE
MOUNTAINS OF CALIFORNIA THROUGH THE DURATION OF THE EVENT WITH 1
TO 2 FEET...AND LOCALLY HIGHER AMOUNTS...POSSIBLE IN THE HIGHER
TERRAIN OF THE INTERMOUNTAIN WEST AND ROCKIES.

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.

SANTORELLI




Last Updated: 343 AM EST MON JAN 23 2017