Alert archive / Alaska / Brisk Wind Advisories in 2011

Brisk Wind Advisory 149, NWS Fairbanks, AK

November 5, 2011

NWS Fairbanks, AK issued this brisk wind advisory at Nov 5, 2011, 2:25 PM AKDT. It was in force for 38 hr.

The area

The counties it named.

The facts

Issued
Nov 5, 2011, 2:25 PM AKDT (22:25 UTC)
Expired
Nov 7, 2011, 3:11 AM AKST
In force
38 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted, in the capitals the NWS used until 2016.

503 
FZAK51 PAFG 052225
CWFNSB

COASTAL WATERS FORECAST FOR ARCTIC ALASKA
NATIONAL WEATHER SERVICE FAIRBANKS AK
225 PM AKDT SAT NOV 5 2011

ARCTIC ALASKA COASTAL WATERS OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST ONE-
THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

PKZ298-061330-
225 PM AKDT SAT NOV 5 2011

.SYNOPSIS FOR ARCTIC COAST...
A 996 MB LOW OVER THE CHUKCHI SEA WILL MOVE NORTH THROUGH SUN
MORNING. WEAK HIGH PRESSURE OVER THE BEAUFORT SEA WILL MOVE EAST
THROUGH SUN.

$$

PKZ225-061330-
CAPE THOMPSON TO CAPE BEAUFORT-
225 PM AKDT SAT NOV 5 2011

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH SUNDAY AFTERNOON...

.TONIGHT...S WINDS 20 KT BECOMING N. SEAS 8 FT. SNOW. HEAVY
FREEZING SPRAY. 
.SUN...N WINDS 20 KT. SEAS 10 FT. HEAVY FREEZING SPRAY. 
.SUN NIGHT...N WINDS 20 KT. SEAS 7 FT. HEAVY FREEZING SPRAY. 
.MON...NW WINDS 15 KT. SEAS 6 FT. 
.MON NIGHT...S WINDS 25 KT. SEAS 6 FT. HEAVY FREEZING SPRAY. 
.TUE...S WINDS 35 KT. SEAS 7 FT. HEAVY FREEZING SPRAY. 
.TUE NIGHT...SE WINDS 30 KT. SEAS 8 FT. HEAVY FREEZING SPRAY. 
.WED...E WINDS 40 KT. SEAS 8 FT. 
.THU...W WINDS 30 KT. SEAS 6 FT.  

$$

PKZ230-061330-
CAPE BEAUFORT TO POINT FRANKLIN-
225 PM AKDT SAT NOV 5 2011

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH SUNDAY AFTERNOON...

.TONIGHT...S WINDS 20 KT. SEAS 8 FT. HEAVY FREEZING SPRAY. 
.SUN...N WINDS 20 KT. SEAS 7 FT. HEAVY FREEZING SPRAY. 
.SUN NIGHT...N WINDS 20 KT. SEAS 6 FT. HEAVY FREEZING SPRAY. 
.MON...NE WINDS 15 KT. SEAS 5 FT.
.MON NIGHT...S WINDS 20 KT. SEAS 5 FT. FREEZING SPRAY. 
.TUE...S WINDS 30 KT. SEAS 6 FT. HEAVY FREEZING SPRAY. 
.TUE NIGHT...SE WINDS 30 KT. SEAS 7 FT. HEAVY FREEZING SPRAY. 
.WED...E WINDS 40 KT. SEAS 8 FT. 
.THU...W WINDS 25 KT. SEAS 5 FT.  

$$

PKZ235-061330-
POINT FRANKLIN TO CAPE HALKETT-
225 PM AKDT SAT NOV 5 2011

.TONIGHT...S WINDS 20 KT. 
.SUN...S WINDS 20 KT. 
.SUN NIGHT...E WINDS 15 KT. 
.MON...NE WINDS 15 KT. 
.MON NIGHT...E WINDS 15 KT. 
.TUE...SE WINDS 20 KT. 
.TUE NIGHT...SE WINDS 30 KT. 
.WED...E WINDS 40 KT. 
.THU...E WINDS 25 KT.  

$$

PKZ240-061330-
CAPE HALKETT TO FLAXMAN ISLAND-
225 PM AKDT SAT NOV 5 2011

.TONIGHT...S WINDS 10 KT. 
.SUN...SE WINDS 20 KT. 
.SUN NIGHT...E WINDS 25 KT. 
.MON...E WINDS 25 KT. 
.MON NIGHT...NE WINDS 15 KT. 
.TUE...NE WINDS 15 KT. 
.TUE NIGHT...S WINDS 20 KT. 
.WED...E WINDS 35 KT. 
.THU...S WINDS 25 KT.  

$$

PKZ245-061330-
FLAXMAN ISLAND TO DEMARCATION POINT-
225 PM AKDT SAT NOV 5 2011

...BRISK WIND ADVISORY IN EFFECT SUNDAY AFTERNOON...

.TONIGHT...S WINDS 10 KT. 
.SUN...SE WINDS 25 KT. 
.SUN NIGHT...E WINDS 30 KT. 
.MON...E WINDS 25 KT. 
.MON NIGHT...E WINDS 20 KT. 
.TUE...W WINDS 15 KT. 
.TUE NIGHT...S WINDS 15 KT. 
.WED...SE WINDS 30 KT. 
.THU...SW WINDS 25 KT.  

$$

JK/SDB NOV 11
3 follow-up statements
854 
FZAK51 PAFG 061147
CWFNSB

COASTAL WATERS FORECAST FOR ARCTIC ALASKA
NATIONAL WEATHER SERVICE FAIRBANKS AK
247 AM AKST SUN NOV 6 2011

ARCTIC ALASKA COASTAL WATERS OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST ONE-
THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

PKZ298-070300-
247 AM AKST SUN NOV 6 2011

.SYNOPSIS FOR ARCTIC COAST...
A 998 MB LOW 100 NM NORTHWEST OF BARROW WILL DRIFT SOUTH AND
DISSIPATE BY SUN EVENING. WEAK HIGH PRESSURE OVER THE BEAUFORT
SEA WILL MOVE SLOWLY NORTHEAST THROUGH EARLY MON MORNING. LOW
PRESSURE WILL MOVE OUT OF THE EASTERN BROOKS RANGE TO DEMARCATION
POINT SUN EVENING. A DEVELOPING STORM EAST OF JAPAN SUN AM WILL
STRENGTHEN AND MOVE RAPIDLY NORTHEAST. THE STORM WILL BE A 960 MB
LOW NEAR ATTU TUE AM...AND A 945 MB LOW NEAR BERING STRAIT WED AM. 

$$

PKZ225-070300-
CAPE THOMPSON TO CAPE BEAUFORT-
247 AM AKST SUN NOV 6 2011

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH LATE THIS
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...N WINDS 25 KT. SEAS 9 FT. HEAVY FREEZING SPRAY. 
.TONIGHT...N WINDS 20 KT. SEAS 7 FT. FREEZING SPRAY.
.MON...NW WINDS 15 KT. SEAS 5 FT. 
.MON NIGHT...SW WINDS 15 KT BECOMING S 25 KT. SEAS 6 FT.
HEAVY FREEZING SPRAY.
.TUE...S WINDS 35 KT. SEAS 7 FT. HEAVY FREEZING SPRAY. 
.TUE NIGHT...SE WINDS 50 KT. SEAS 14 FT. HEAVY FREEZING SPRAY. 
.WED...SE WINDS 55 KT. SEAS 20 FT. 
.THU...W WINDS 40 KT. SEAS 10 FT.  

$$

PKZ230-070300-
CAPE BEAUFORT TO POINT FRANKLIN-
247 AM AKST SUN NOV 6 2011

.TODAY...N WINDS 20 KT. SEAS 7 FT. FREEZING SPRAY.
.TONIGHT...N WINDS 20 KT. SEAS 6 FT. FREEZING SPRAY.
.MON...NE WINDS 15 KT. SEAS 5 FT.
.MON NIGHT...E WINDS 10 KT BECOMING S 20 KT.
SEAS BUILDING TO 5 FT. FREEZING SPRAY.
.TUE...S WINDS 30 KT. SEAS 6 FT. HEAVY FREEZING SPRAY. 
.TUE NIGHT...SE WINDS 35 KT. SEAS 11 FT. HEAVY FREEZING SPRAY. 
.WED...SE WINDS 45 KT. SEAS 13 FT. 
.THU...W WINDS 25 KT. SEAS 9 FT.  

$$

PKZ235-070300-
POINT FRANKLIN TO CAPE HALKETT-
247 AM AKST SUN NOV 6 2011

.TODAY...S WINDS 20 KT. 
.TONIGHT...E WINDS 15 KT. 
.MON...NE WINDS 15 KT. 
.MON NIGHT...E WINDS 15 KT. 
.TUE...SE WINDS 20 KT. 
.TUE NIGHT...SE WINDS 30 KT. 
.WED...SE WINDS 40 KT. 
.THU...SE WINDS 25 KT.  

$$

PKZ240-070300-
CAPE HALKETT TO FLAXMAN ISLAND-
247 AM AKST SUN NOV 6 2011

.TODAY...SE WINDS 20 KT. 
.TONIGHT...E WINDS 20 KT BECOMING SW.
.MON...SW WINDS 25 KT.
.MON NIGHT...E WINDS 15 KT. 
.TUE...NE WINDS 15 KT. 
.TUE NIGHT...S WINDS 25 KT. 
.WED...SE WINDS 30 KT. 
.THU...S WINDS 30 KT.  

$$

PKZ245-070300-
FLAXMAN ISLAND TO DEMARCATION POINT-
247 AM AKST SUN NOV 6 2011

...BRISK WIND ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH LATE SUNDAY NIGHT...

.TODAY...SE WINDS 20 KT INCREASING TO 25 FT AFTER NOON.
.TONIGHT...E WINDS 25 KT BECOMING SW BEFORE MIDNIGHT.
.MON...SW WINDS 25 KT.
.MON NIGHT...E WINDS 20 KT. 
.TUE...W WINDS 15 KT. 
.TUE NIGHT...S WINDS 15 KT. 
.WED...SE WINDS 25 KT. 
.THU...SW WINDS 25 KT.  

$$

TF/RL NOV 11
924 
FZAK51 PAFG 062248
CWFNSB

COASTAL WATERS FORECAST FOR ARCTIC ALASKA
NATIONAL WEATHER SERVICE FAIRBANKS AK
148 PM AKST SUN NOV 6 2011

ARCTIC ALASKA COASTAL WATERS OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST ONE-
THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

PKZ298-071400-
148 PM AKST SUN NOV 6 2011

.SYNOPSIS FOR ARCTIC COAST...
A 998 MB LOW 100 NM NORTHWEST OF BARROW WILL DRIFT SOUTH AND
DISSIPATE BY SUN EVENING. WEAK HIGH PRESSURE OVER THE BEAUFORT
SEA WILL MOVE SLOWLY NORTHEAST THROUGH EARLY MON MORNING. LOW
PRESSURE WILL MOVE OUT OF THE EASTERN BROOKS RANGE TO DEMARCATION
POINT SUN EVENING. A DEVELOPING STORM EAST OF JAPAN SUN AM WILL
STRENGTHEN AND MOVE RAPIDLY NORTHEAST. THE STORM WILL BE A 958 MB
LOW NEAR ATTU TUE AM...AND A 943 MB LOW NEAR BERING STRAIT WED AM.

$$

PKZ225-071400-
CAPE THOMPSON TO CAPE BEAUFORT-
148 PM AKST SUN NOV 6 2011

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY MONDAY
MORNING...

.TONIGHT...NW WINDS 20 KT. SEAS 7 FT. HEAVY FREEZING SPRAY. 
.MON...W WINDS 15 KT. SEAS 6 FT. FREEZING SPRAY.
.MON NIGHT...S WINDS 20 KT INCREASING TO 30 KT. SEAS 6 FT.
FREEZING SPRAY.
.TUE...S WINDS 40 KT. SEAS 9 FT BUILDING TO 12 FT. FREEZING
SPRAY.
.TUE NIGHT...SE WINDS 50 KT. SEAS 16 FT. FREEZING SPRAY. 
.WED...SE WINDS 50 KT. SEAS 20 FT. HEAVY FREEZING SPRAY. 
.WED NIGHT...SE WINDS 35 KT. SEAS 18 FT. HEAVY FREEZING SPRAY. 
.THU...W WINDS 40 KT. SEAS 19 FT. 
.FRI...S WINDS 30 KT. SEAS 9 FT.  

$$

PKZ230-071400-
CAPE BEAUFORT TO POINT FRANKLIN-
148 PM AKST SUN NOV 6 2011

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH EARLY MONDAY MORNING...

.TONIGHT...N WINDS 20 KT. SEAS 6 FT. HEAVY FREEZING SPRAY. 
.MON...NW WINDS 15 KT. SEAS 5 FT. 
.MON NIGHT...SW WINDS 10 KT BECOMING S 25 KT. SEAS 4 FT.
FREEZING SPRAY.
.TUE...S WINDS 40 KT. SEAS 7 FT BUILDING TO 10 FT. HEAVY FREEZING
SPRAY. 
.TUE NIGHT...SE WINDS 40 KT. SEAS 11 FT. HEAVY FREEZING SPRAY. 
.WED...SE WINDS 40 KT. SEAS 14 FT. HEAVY FREEZING SPRAY. 
.WED NIGHT...SE WINDS 35 KT. SEAS 16 FT. HEAVY FREEZING SPRAY. 
.THU...W WINDS 25 KT. SEAS 12 FT. 
.FRI...SE WINDS 30 KT. SEAS 9 FT.  

$$

PKZ235-071400-
POINT FRANKLIN TO CAPE HALKETT-
148 PM AKST SUN NOV 6 2011

.TONIGHT...E WINDS 15 KT. 
.MON...NE WINDS 15 KT. 
.MON NIGHT...E WINDS 10 KT. 
.TUE...SE WINDS 25 KT. 
.TUE NIGHT...SE WINDS 30 KT. 
.WED...SE WINDS 40 KT. 
.WED NIGHT...SE WINDS 35 KT. 
.THU...SE WINDS 25 KT. 
.FRI...S WINDS 25 KT.  

$$

PKZ240-071400-
CAPE HALKETT TO FLAXMAN ISLAND-
148 PM AKST SUN NOV 6 2011

.TONIGHT...E WINDS 20 KT. 
.MON...NE WINDS 20 KT. 
.MON NIGHT...NE WINDS 20 KT. 
.TUE...SW WINDS 20 KT. 
.TUE NIGHT...SE WINDS 20 KT. 
.WED...SE WINDS 30 KT. 
.WED NIGHT...SE WINDS 30 KT. 
.THU...S WINDS 30 KT. 
.FRI...SW WINDS 25 KT.  

$$

PKZ245-071400-
FLAXMAN ISLAND TO DEMARCATION POINT-
148 PM AKST SUN NOV 6 2011

...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

.TONIGHT...E WINDS 30 KT. 
.MON...E WINDS 20 KT BECOMING W. 
.MON NIGHT...W WINDS 20 KT. 
.TUE...W WINDS 20 KT. 
.TUE NIGHT...SE WINDS 15 KT. 
.WED...E WINDS 30 KT. 
.WED NIGHT...SE WINDS 25 KT. 
.THU...SW WINDS 25 KT. 
.FRI...W WINDS 25 KT.  

$$

JK/SDB NOV 11
024 
FZAK51 PAFG 071211
CWFNSB

COASTAL WATERS FORECAST FOR ARCTIC ALASKA
NATIONAL WEATHER SERVICE FAIRBANKS AK
311 AM AKST MON NOV 7 2011

ARCTIC ALASKA COASTAL WATERS OUT 100 NM

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST ONE-
THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

PKZ298-080030-
311 AM AKST MON NOV 7 2011

.SYNOPSIS FOR ARCTIC COAST...
A 1004 MB LOW OVER THE WESTERN BEAUFORT SEA WILL WEAKEN AND MOVE
TO THE EASTERN BEAUFORT SEA BY TUE MORNING. A VERY STRONG STORM
WILL MOVE RAPIDLY EAST INTO THE WESTERN BERING SEA TUE MORNING.
IT WILL BE A 942 MB LOW 100 NM SOUTHWEST OF ST LAWRENCE ISLAND BY
LATE TUE NIGHT...THEN MOVE NORTH OVER FAR EASTERN RUSSIA BY WED
MORNING.

$$

PKZ225-080030-
CAPE THOMPSON TO CAPE BEAUFORT-
311 AM AKST MON NOV 7 2011

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE MONDAY NIGHT THROUGH
EARLY TUESDAY MORNING...

.TODAY...W WINDS 15 KT. SEAS 6 FT. FREEZING SPRAY.
.TONIGHT...S WINDS 20 KT INCREASING TO 30 KT. SEAS 7 FT.
FREEZING SPRAY.
.TUE...S WINDS 45 KT. SEAS 10 FT BUILDING TO 14 FT. SNOW SHOWERS.
HEAVY FREEZING SPRAY. 
.TUE NIGHT...SE WINDS 40 KT INCREASING TO 60 KT. SEAS 16 FT.
FREEZING SPRAY. 
.WED...SE WINDS 65 KT. SEAS 21 FT. HEAVY FREEZING SPRAY. 
.WED NIGHT...S WINDS 50 KT. SEAS 19 FT. HEAVY FREEZING SPRAY. 
.THU...SW WINDS 25 KT. SEAS 11 FT. 
.FRI...SE WINDS 25 KT. SEAS 9 FT.  

$$

PKZ230-080030-
CAPE BEAUFORT TO POINT FRANKLIN-
311 AM AKST MON NOV 7 2011

.TODAY...N WINDS 15 KT. SEAS 5 FT. FREEZING SPRAY.
.TONIGHT...S WINDS 15 KT INCREASING TO 20 KT. SEAS 5 FT.
FREEZING SPRAY. 
.TUE...S WINDS 40 KT. SEAS 7 FT BUILDING TO 12 FT.
HEAVY FREEZING SPRAY.
.TUE NIGHT...S WINDS 45 KT. SEAS 13 FT. HEAVY FREEZING SPRAY.
.WED...SE WINDS 55 KT. SEAS 14 FT. HEAVY FREEZING SPRAY. 
.WED NIGHT...SE WINDS 45 KT. SEAS 16 FT. HEAVY FREEZING SPRAY. 
.THU...S WINDS 30 KT. SEAS 10 FT. 
.FRI...SE WINDS 25 KT. SEAS 8 FT.  

$$

PKZ235-080030-
POINT FRANKLIN TO CAPE HALKETT-
311 AM AKST MON NOV 7 2011

.TODAY...NE WINDS 15 KT. 
.TONIGHT...NE WINDS 15 KT. 
.TUE...N WINDS 20 KT BECOMING S. 
.TUE NIGHT...S WINDS 30 KT. 
.WED...SE WINDS 45 KT. 
.WED NIGHT...SE WINDS 40 KT. 
.THU...S WINDS 30 KT. 
.FRI...S WINDS 20 KT.  

$$

PKZ240-080030-
CAPE HALKETT TO FLAXMAN ISLAND-
311 AM AKST MON NOV 7 2011

.TODAY...NE WINDS 20 KT. 
.TONIGHT...NE WINDS 20 KT. 
.TUE...N WINDS 20 KT.
.TUE NIGHT...S WINDS 25 KT. 
.WED...E WINDS 35 KT. 
.WED NIGHT...SE WINDS 35 KT. 
.THU...S WINDS 20 KT. 
.FRI...S WINDS 15 KT.  

$$

PKZ245-080030-
FLAXMAN ISLAND TO DEMARCATION POINT-
311 AM AKST MON NOV 7 2011

.TODAY...SE WINDS 20 KT BECOMING W. 
.TONIGHT...W WINDS 20 KT. 
.TUE...W WINDS 20 KT. 
.TUE NIGHT...W WINDS 25 KT. 
.WED...E WINDS 30 KT. 
.WED NIGHT...SE WINDS 25 KT. 
.THU...S WINDS 15 KT. 
.FRI...S WINDS 15 KT.  

$$

RL/TF NOV 11

What forecasters said that day

The local office's own words before this brisk wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Fairbanks, AK wrote its last area forecast discussion before this brisk wind advisory went out at Nov 5, 6:43 AM AKDT, 7 hours 42 minutes earlier.

Area forecast discussion, Nov 5, 6:43 AM AKDT, 7 hours 42 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
643 AM AKDT SAT NOV 5 2011

.DISCUSSION...

...LOW PRESSURE SYSTEM NUMBER 1...
THE BIG BERING SEA LOW AND ITS OCCLUSION THAT CAME IN ON
THURSDAY...AND WHICH GRADUALLY WEAKENED ON FRIDAY...ARE NOW
FRAGMENTED OVER THE NORTHEAST CORNER OF THE ALASKA MAINLAND AND
HEADED INTO THE YUKON TERRITORY OF CANADA. THIS WEATHER SYSTEM
BROUGHT 11 INCHES OF SNOW TO GALENA IN THE WESTERN INTERIOR...AND
SEVERAL INCHES OF SNOW NEARLY EVERYWHERE IN NORTHERN ALASKA. BUT
THIS IS HISTORY.

...LOW PRESSURE SYSTEM NUMBER 2...
THE CURRENT GFS COMPUTER WEATHER FORECAST MODEL RUN PREDICTS A
BREAKOFF LOW / LOW PRESSURE SYSTEM NUMBER 2 / TO FORM THIS MORNING
ON AN OCCLUSION NOW IN THE CENTRAL BERING SEA. INDEED...THIS
PROCESS HAS ALREADY STARTED. THE BREAKOFF LOW IS EXPECTED TO REACH
KUSKOKWIM BAY SUNDAY MORNING AND THEN TO MOVE EASTWARD TO REACH
PRINCE WILLIAM SOUND SUNDAY NIGHT. THIS IS IN EXCELLENT AGREEMENT
WITH THE COMPUTER GUIDANCE TWO DAYS AGO.

WITH LOW PRESSURE SYSTEM NUMBER 2...GALE FORCE WINDS ARE FORECAST
FROM DALL POINT TO WALES INCLUDING NORTON SOUND BY THIS AFTERNOON.
THE WINDS WILL DIMINISH LATE TONIGHT OVER NORTON SOUND AND SUNDAY
EVENING OVER THE WATERS FROM DALL POINT TO BERING STRAIT INCLUDING
SAINT LAWRENCE ISLAND. DUE TO ICE FREE WATERS THERE...HEAVY
FREEZING SPRAY IS FORECAST. FINALLY...LOW PRESSURE SYSTEM NUMBER 2
IS FORECAST TO BRING 2 TO 5 INCHES OF SNOW TO THE YUKON
DELTA...THE LOWER YUKON VALLEY...AND THE UPPER KUSKOKWIM VALLEY
TONIGHT. THIS FORECAST HAS A GOOD CONFIDENCE FACTOR.

OVERALL...LOW PRESSURE SYSTEM NUMBER 2 WILL NOT BE AS STRONG AS
ITS PREDECESSOR...AND DEFINITIVELY WEAKER THAN ITS SUCCESSOR.

...LOW PRESSURE SYSTEM NUMBER 3...
THIS LOW PRESSURE SYSTEM IS THE ..REAL.. MATTER OF CONCERN FOR THE
NEXT SEVERAL DAYS...PARTICULARLY FOR TUESDAY AND
WEDNESDAY...NOVEMBER 8 AND 9. THE GFS AND EUROPEAN COMPUTER
WEATHER FORECAST MODELS ARE IN EXCELLENT AGREEMENT ON THE FORECAST
FOR MONDAY NIGHT. BOTH FORECAST A STORM WITH A CENTRAL PRESSURE
CLOSE TO 965 MILLIBARS NEAR 50 DEGREES NORTH LATITUDE AND 170
DEGREES EAST LONGITUDE FOR 3 AM AKST TUESDAY. THE EUROPEAN MODEL
FORECASTS A PATH OF THE LOW WEST OF THE PATH PREDICTED BY THE GFS
MODEL...BUT BOTH FORECAST IT TO BE EAST OF THE GULF OF ANADYR
TUESDAY EVENING. STORM FORCE SOUTH/SOUTHEAST WINDS ARE FORECAST
FOR ALL NORTHERN ALASKA COASTAL WATERS FROM DALL POINT UP TO POINT
HOPE FOR TUESDAY EVENING THROUGH WEDNESDAY MORNING.

LOW PRESSURE SYSTEM NUMBER 3 IS POTENTIALLY A DANGEROUS
STORM...NOT ONLY BECAUSE OF THE TERRIBLE MARINE WEATHER WHICH IT
MAY BRING...BUT MAINLY FOR ITS POTENTIAL TO CAUSE MAJOR COASTAL
FLOODING ON THE SOUTH COAST OF THE SEWARD PENINSULA...AT GAMBELL
AND ON THE CHUKCHI SEA COAST FROM CAPE KRUSENSTERN UP TO POINT
HOPE.

IT IS NOT YET REASONABLY CERTAIN THAT THIS FORECAST WILL VERIFY.
BUT THE CLOSE AGREEMENT BETWEEN THE U.S. AND EUROPEAN MODELS IS
CAUSE FOR CONCERN. ON THE OTHER HAND...SUCCESSIVE MODEL RUNS HAVE
COME UP WITH SIGNIFICANT DIFFERENCES IN THE FORECASTS FOR NEXT
TUESDAY ONWARD. SO...THE PROCESS NOW IS ONE OF WATCHFULNESS.

TO REPEAT...THE FORECAST FOR NEXT TUESDAY AND WEDNESDAY IS NOT YET
SUFFICIENTLY CERTAIN. BY MONDAY EVENING...THE OUTCOME WILL BE
COMING MUCH CLOSER INTO VIEW.

LOW PRESSURE SYSTEM NUMBER 3 IS FORECAST TO LOOK VERY MUCH LIKE
THE STORM THAT CAUSED THE GREAT BERING SEA COASTAL FLOOD OF
NOVEMBER 11 1974. THE 1974 STORM CAUSED MAJOR COASTAL FLOODING ON
THE SOUTH COAST OF NORTON SOUND AND MINOR COASTAL FLOODING TO
KOTZEBUE SOUND UP TOWARD POINT HOPE.

THERE ARE SEVERAL DIFFERENCES...

FIRST...IN 1974 THERE WAS CONSIDERABLE SHORE ICE IN NORTON SOUND
AND THE SOUTHEAST CHUKCHI SEA WAS MOSTLY ICE COVERED. THIS YEAR
THESE WATERS ARE LARGELY ICE FREE. ON THE PLUS SIDE...THE SOUTH
COAST OF THE SEWARD PENINSULA WILL NOT HAVE LARGE CHUNKS OF ICE
THAT COULD BATTER THE COAST THIS TIME. ON THE MINUS SIDE...THE
CHUKCHI SEA COAST WILL HAVE LITTLE ICE TO BLOCK INCOMING SEAS.
FURTHER...SHORELINE EROSION OVER THE PAST 37 YEARS HAS LEFT LARGE
STRETCHES OF COAST MORE VULNERABLE TO STORMS OVER THE NEARBY
OCEAN. THE CHUKCHI SEA COAST FROM CAPE KRUSENSTERN TO POINT HOPE
IS THE FOCUS THIS TIME.

THERE WILL BE A COUPLE OF DAYS OF COLD OFFSHORE WIND ON THE
NORTHWEST COAST...STARTING TODAY. FREEZEUP THERE IS POISED TO
RAPIDLY PROGRESS. THIS WILL PROVIDE SOME INCREASED ICE NEAR
SHORE...BUT MOSTLY IN KOTZEBUE SOUND AND NORTON BAY. ANOTHER WEEKS
TIME WOULD MAKE A POSITIVE DIFFERENCE...BUT THIS WILL CLEARLY NOT
BE AVAILED THIS TIME.

SECOND...ON THE PLUS SIDE...THE OCEAN TIDES IN THIS CASE ARE NOT
QUITE AS HIGH AS THEY WERE IN THE STORM ON NOVEMBER 11 1974. SINCE
THE MAGNITUDE OF TIDES FROM DALL POINT UP TO POINT HOPE IS ONLY 1
TO 3 FEET...THIS IS NOT A MAJOR FACTOR. FOR NEXT TUESDAY AND
WEDNESDAY...THE HIGH AND LOW TIDES AT NOME ARE FORECAST TO BE
1.2 FEET AND 0.3 FEET. THIS IS CLOSE TO AVERAGE. IN 1974...MAXIMUM
MONTHLY TIDES CAME AT THE SAME TIME AS THE STORM.

THIS TIME...FULL MOON IS ON THURSDAY NOVEMBER 10. OCEAN TIDES
NEAR THE TIMES OF FULL MOON OR NEW MOON ARE NEAR AVERAGE OR ABOVE
AVERAGE. AT FIRST QUARTER OR LAST QUARTER THE MAGNITUDE OF TIDES
IS USUALLY AT A MINIMUM. THE BOTTOM LINE HERE IS THAT THE OCEAN
TIDE COMPONENT OF COASTAL WATER LEVELS THIS TIME WILL ONLY BE A
FOOT OR FOOT AND A HALF LESS THAN ON NOVEMBER 11 1974.

THIRD...THE COASTAL FLOODING ON NOVEMBER 11 1974 OCCURRED AT MID
DAY AT NOME AND LATE AFTERNOON IN KOTZEBUE SOUND. IF...IF THE GFS
AND EUROPEAN MODEL FORECASTS ARE CLOSE TO TRUE...THIS UPCOMING
EVENT WILL OCCUR AT NIGHT.

AGAIN...IT IS STILL TOO EARLY TO RAISE THE WELKIN...BUT BRIGHT
EYES ARE LOOKING SOUTHWEST.

EARLY MORNING POLAR ORBITING SATELLITE IMAGERY SHOWS CONSIDERABLE
CLEARING OVER THE INTERIOR EXCEPT THE SOUTHEAST CORNER / ZONE
224...INCLUDING EAGLE AND TOK / AS WELL AS THE NORTH SLOPES OF THE
ALASKA RANGE. THERE IS EXTENSIVE CLEAR SKY OVER NORTON SOUND...FROM
NORTH OF SAINT LAWRENCE ISLAND UP THROUGH BERING STRAIT AND MUCH
OF THE CHUKCHI SEA COAST. WELL DEFINED SCATTERED SNOW SHOWERS ARE
AGAIN PRESENT OVER COASTAL WATERS FROM POINT HOPE TO POINT BARROW.
IT IS STILL OVERCAST EAST OF BARROW...BUT OFFSHORE WINDS LATER
TODAY ARE EXPECTED TO CLEAR LARGE PORTIONS OF ALASKAS ARCTIC
SLOPE.

COASTAL HAZARD POTENTIAL DAYS 3 AND 4...ON DAY 4 / TUESDAY
NOVEMBER 8 / STORM FORCE WINDS AND POSSIBLE COASTAL FLOOD FROM
DALL POINT TO BERING STRAIT...INCLUDING THE SOUTH COAST OF THE
SEWARD PENINSULA...AND ALSO THE COAST FROM CAPE KRUSENSTERN UP TO
POINT HOPE. SEE DISCUSSION OF LOW PRESSURE SYSTEM NUMBER 3
ABOVE...FIFTH PARAGRAPH ONWARD.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
HEAVY FREEZING SPRAY WARNING FOR PKZ200-PKZ210-PKZ220.

SMALL CRAFT ADVISORY FOR PKZ200-PKZ210.

GALE WARNING FOR PKZ200-PKZ210.
&&

TF NOV 11

The office that day

Everything else NWS Fairbanks, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 5, 2:35 AM AKDTSmall Craft AdvisoryAFG50 hr
Nov 5, 8:24 AM AKDTWinter Storm WarningAFG27 hr
Nov 5, 8:24 AM AKDTWinter Weather AdvisoryAFG31 hr
Nov 5, 2:25 PM AKDTHeavy Freezing Spray WarningAFG13 hr

Nearby

Brisk Wind Advisories in Alaska, 2011Every brisk wind advisory in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.