THE HYDROMETEOROLOGICAL PREDICTION CENTER

CAMP SPRINGS, MD


STORM SUMMARY MESSAGE



STORM SUMMARY NUMBER 02 FOR WESTERN U.S. TO NORTHERN PLAINS WINTER
STORM
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
800 PM MST WED DEC 29 2010
 
...WINTER STORM BRINGING BLIZZARD CONDITIONS TO PORTIONS OF THE
WESTERN U.S....
 
BLIZZARD WARNINGS ARE CURRENTLY IN EFFECT FOR PORTIONS OF EASTERN
WASHINGTON...NORTHWEST IDAHO...NORTHEAST MONTANA...SOUTHEAST
WYOMING...WESTERN NEBRASKA...SOUTHEAST ARIZONA...AND SOUTHWEST NEW
MEXICO.  SEVERAL WINTER STORM WATCHES...WARNINGS...AND WINTER
WEATHER ADVISORIES HAVE BEEN ISSUED FROM THE INTERMOUNTAIN WEST
AND SOUTHWEST TO THE CENTRAL AND NORTHERN PLAINS AND UPPER
MISSISSIPPI VALLEY.  HIGH WIND WARNINGS AND ADVISORIES ARE IN
EFFECT ACROSS SOUTHERN CALIFORNIA AND THE FOUR CORNERS REGION.
 
FOR A DETAILED GRAPHICAL DEPICTION OF THE LATEST
WATCHES...WARNINGS AND ADVISORIES...PLEASE SEE WWW.WEATHER.GOV

AT 700 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADARS AND
SURFACE OBSERVATIONS INDICATED A 984 MB...29.06 INCHES...SURFACE
LOW LOCATED OVER CENTRAL WYOMING.  A COLD FRONT EXTENDED SOUTHWARD
FROM THE LOW AND STRETCHED ACROSS THE CENTRAL GREAT BASIN AND
SOUTHERN CALIFORNIA.  FURTHER NORTH...AN ARCTIC COLD FRONT WAS
PUSHING SOUTHWARD THROUGH THE NORTHERN PLAINS.  MODERATE TO HEAVY
SNOW WAS FALLING ACROSS PATCHY AREAS OF THE WESTERN HALF OF THE
COUNTRY...WITH RAIN BEING REPORTED ALONG THE PACIFIC COAST AND IN
SOME OF THE LOWER ELEVATIONS.

...SELECTED STORM TOTAL SNOWFALL IN INCHES FROM 700 AM MST TUE DEC
28 THROUGH 800 PM MST WED DEC 29...

...CALIFORNIA...
LODGEPOLE                            25.0                     
PONDEROSA                            20.0                     
GRANT GROVE                          12.5                     
CARRVILLE 11 SSW                      5.0                     

...COLORADO...
CRESTED BUTTE 10 WNW                 12.0                     
RED MOUNTAIN PASS                    11.5                     
RIDGWAY 5 NW                         10.0                     
PARADOX 1 N                           9.0                     
GUNNISON 11 N                         8.0                     
PAGOSA SPRINGS 5 W                    8.0                     
DURANGO                               5.0                     
CORTEZ 1 WSW                          4.9                     
HOTCHKISS 4 NW                        4.2                     
OURAY                                 4.0                     

...IDAHO...
IDAHO CITY                           36.0                     
CROUCH 3 NNE                         28.0                     
FRUITVALE 1 ESE                      26.0                     
GLENDALE 5 NNW                       26.0                     
COUNCIL                              24.0                     
MCCALL 2 SSW                         24.0                     
PLACERVILLE 3 S                      23.0                     
INDIAN VALLEY 13 SSE                 21.0                     
BOISE 9 NE                           20.0                     
CAMBRIDGE NNW                        19.0                     
CORRAL                               19.0                     
CENTERVILLE                          18.0                     

...MONTANA...
HOBSON                               11.0                     
BIG SKY 1 NNE                         8.5                     
JORDAN 20 NW                          8.0                     
WHITE SULPHUR 18 W                    8.0                     
VANDALIA 3 SW                         7.0                     
EAST GLACIER PARK                     6.0                     
SUNBURST 8 E                          6.0                     
WINNETT 18 N                          6.0                     
PARK GROVE                            5.0                     

...NORTH DAKOTA...
DUNN CENTER 1 E                       4.5                     
WILLISTON                             4.3                     
HALLIDAY                              4.0                     

...NEW MEXICO...
TIERRA AMARILLA                       6.0                     
BLACK LAKE 4 ESE                      5.0                     
CHAMA 2 N                             5.0                     

...OREGON...
HALFWAY                              30.0                     
BURNS                                24.0                     
FRENCHGLEN 16 SE                     23.0                     
WILLAMETTE PASS                      22.0                     
HOODOO                               21.0                     
MT HOOD MEADOWS                      20.0                     
GREENHORN 8 WSW                      17.0                     
SKIBOWL                              16.0                     
SANTIAM JUNCTION                     15.0                     
UKIAH 16 WNW                         15.0                     

...UTAH...
VALLEY OF THE GODS                    6.0                     
THOMPSON SPRINGS 2 SE                 4.0                     

...WASHINGTON...
SHEEP CANYON                         29.0                     
JUNE LAKE                            28.0                     
SPENCER MEADOWS                      20.0                     
AIRWAY HEIGHTS 6 N                    7.5                     
DAVENPORT                             7.0                     
LOON LAKE 4 NNE                       6.0                     
SPOKANE 6 SSE                         5.6                     
COLVILLE                              5.0                     
DEER PARK 2 WSW                       5.0                     

...SELECTED STORM TOTAL RAINFALL IN INCHES FROM 700 AM MST TUE DEC
28 THROUGH 800 PM MST WED DEC 29...

...CALIFORNIA...
BLUE CANYON                           2.13                     

...OREGON...
ROCKAWAY BEACH                        4.00                     
MEACHAM                               2.43                     

...SELECTED PEAK WIND GUSTS IN MILES PER HOUR IN THE LAST SIX
HOURS...

...CALIFORNIA...
SIERRA ROTORS                           81                     
INDEPENDENCE 4 SW                       71                     
POINT MUGU 2 E                          62                     
RED BLUFF MUNI ARPT                     55                     
DAGGETT 6 E                             54                     

...COLORADO...
WALSENBURG 9 NNW                        59                     

...IDAHO...
POCATELLO MUNI ARPT                     57                     
WENDELL 2 NW                            50                     

...MONTANA...
LIVINGSTON AIRPORT                      68                     

...NEW MEXICO...
ANGEL FIRE 2 NNW                        54                     
RATON CREWS AIRPORT                     53                     

...WYOMING...
CASPER/NATRONA CITY INTL ARPT           62                     
RAWLINS MUNI ARPT                       56                     


THE SYSTEM WILL PUSH SOUTH AND EAST ACROSS THE INTERMOUNTAIN WEST
AND SOUTHWEST WEDNESDAY NIGHT...ALLOWING THE HEAVY SNOW AND GUSTY
WINDS TO CONTINUE INTO THURSDAY.  WIDESPREAD SNOWFALL TOTALS OF 6
TO 12 INCHES ARE LIKELY ACROSS THE FOUR CORNERS REGION...WITH
GREATER AMOUNTS EXPECTED FOR THE HIGHER ELEVATIONS.  AS THIS
SYSTEM TRACKS INTO THE CENTRAL U.S. EARLY THURSDAY MORNING...THE
HEAVY SNOW AND STRONG WINDS WILL BEGIN TO IMPACT LOCATIONS FROM
THE HIGH PLAINS EASTWARD TO THE UPPER MISSISSIPPI VALLEY.

THE NEXT STORM SUMMARY WILL BE ISSUED BY THE HYDROMETEOROLOGICAL
PREDICTION CENTER AT 200 AM MST. PLEASE REFER TO YOUR LOCAL
NATIONAL WEATHER SERVICE OFFICE FOR ADDITIONAL INFORMATION ON THIS
EVENT.

GERHARDT




Last Updated: 954 PM EST WED DEC 29 2010