Wednesday, November 6, 2013

WARNING FOR NEAR HURRICANE FORCE WINDS

Update 20131107-08



AWAK88 PAVW 070034
RWSAK

ALASKA WEATHER SUMMARY
NATIONAL WEATHER SERVICE VALDEZ AK
400 PM AKST WED NOV 6 2013

THE MOST POWERFUL STORM OF THE SEASON IS STEAMING NORTH ACROSS
THE BERING SEA...WITH A TIGHTLY WOUND FRONT WRAPPED AROUND THE
LOW PRESSURE CENTER OF VERY LOW PRESSURE FROM THE BACKSIDE OF THE 
STORM AROUND TO THE FRONT AND SOUTH OVER THE EASTERN ALEUTIANS INTO
THE NORTH PACIFIC. TO THE EAST OF THIS STORM A RIDGE OF HIGH PRESSURE
EXTENDING FROM A HIGH CENTER OVER THE NORTH PACIFIC NORTH OVER THE
INTERIOR OF ALASKA TO ANOTHER CENTER OF HIGH PRESSURE OVER THE
CENTRAL BEAUFORD SEA COAST. A WEAKENING FRONT STRETCHED FROM THE
NORTHERN SLOPES OF THE ALASKA RANGE EASTWARD INTO THE YUKON
TERRITORIES OF CANADA. A WEAK AREA OF LOW PRESSURE WAS LOCATED
OFFSHORE OF SITKA WITH A TROUGH OF LOW PRESSURE EXTENDING SOUTH
ALONG THE COASTAL ARCHIPELAGO.

SCATTERED RAIN AND SNOW WAS FOUND OVER THE ALEUTIANS WITH SNOW 
REPORTED AT SHEMYA...LIGHT TO MODERATE RAIN AT DUTCH HARBOR AND 
HEAVY RAIN AT COLD BAY. LIGHT RAIN WAS SEEN OVER THE PRIBILOF ISLANDS
AT SAINT PAUL WITH LIGHT SNOW OBSERVED ALONG THE BERING SEA COAST
FROM CAPE NEWENHAM TO KIPNUK TO SCAMMON BAY AND BLOWING SNOW AT
KOTZEBUE. ALONG THE BEAUFORD SEA COAST LIGHT SNOW WAS OBSERVED AT
BARTER ISLAND AND DENSE FOG AT NUIQSUT. LIGHT SNOW WAS REPORTED 
OVER PARTS OF THE INTERIOR AT GALENA...BIG DELTA AND EAGLE WITH SNOW
SHOWERS IN THE FAIRBANKS VICINITY. HIGH PRESSURE OVER MOST OF THE 
INTERIOR RESULTED IN MOSTLY CLEAR SKIES AND DRY CONDITIONS FROM  
MCKINLEY PARK TO SOUTH CENTRAL ALASKA AND EAST TO THE COPPER RIVER 
BASIN. THE SOUTHEAST PANHANDLE HAD CLOUDY AND WET CONDITIONS WITH
FAIRLY WIDESPREAD RAIN FROM HOONAH AND JUNEAU TO SITKA...KLAWOCK...
PETERSBURG AND WRANGELL.

NEAR HURRICANE FORCE WINDS BATTERED SHEMYA DURING THE EARLY MORNING 
HOURS WITH WINDS GUSTING TO 69 MPH AND ATKA EXPERIENCING WINDS OF 54
MPH. STRONG WINDS WERE WIDESPREAD ACROSS THE ALEUTIANS...THE
PRIBILOFS AND THE BERING SEA COAST WITH WINDS OF 71 MPH AT SAINT
GEORGE AND AT SAINT PAUL...58 MPH AT SAVOONGA ON SAINT LAWRENCE
ISLAND...55 MPH AT UNALASKA...52 MPH AT COLD BAY AND FREQUENT GUSTS
OVER 50 MPH ALONG THE BERING SEA COAST WITH 68 MPH AT HOOPER BAY.
STRONG WINDS IN EXCESS OF 30 MPH WERE COMMON TO THE NORTH ACROSS
NORTON SOUND AND THE SEWARD PENINSULA. UNRELATED TO THE STORM OVER
THE BERING SEA...BRISK WINDS WERE SEEN OVER PARTS OF PRINCE WILLIAM
SOUND WITH THE OUTFLOW FROM THE HIGH PRESSURE RIDGE OVER THE
INTERIOR WITH WINDS GUSTING NEAR 40 MPH AROUND VALDEZ AND WINDS OF
47 MPH AT WHITTIER AND OUT OF THE PASSES ALONG THE COASTAL CHUGACH
RANGE.

HIGH TEMPERATURES AROUND THE GREAT LAND THIS AFTERNOON RANGED FROM
THE SINGLE DIGITS BELOW ZERO ALONG THE NORTH COAST FROM WAINWRIGHT TO
DEADHORSE AND ON ANAKTUVUK PASS...WITH OTHER PARTS OF THE NORTHWEST
AND NORTH SLOPES GETTING UP TO THE LOW 30S. OVER THE INTERIOR HIGHS
WERE BETWEEN 1 ABOVE IN ARCTIC VILLAGE TO 20 AT EAGLE. ACROSS THE
WEST AND ALEUTIANS HIGHS WERE FROM 10 IN ANVIK UP TO THE LOW 50S...
WITH SAND POINT AT 46...DUTCH HARBOR AT 47 AND COLD BAY AT 51. HIGHS
AROUND THE SOUTHCENTRAL WERE IN THE TEENS TO LOW 40S...WITH LOW 30S
ACROSS THE ANCHORAGE BOWL. FOR THE SOUTHEAST PANHANDLE TEMPERATURES
WERE ALL IN THE 40S AT 3 PM...WITH JUNEAU AT 40...WHILE ANNETTE
ISLAND HIT 51 EARLIER IN THE AFTERNOON.

$$
MB/SE

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