Alert archive / Alaska / Small Craft Advisories in 2011

Small Craft Advisory 641, NWS Anchorage, AK

September 8, 2011

NWS Anchorage, AK issued this small craft advisory at Sep 8, 2011, 4:00 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Sep 8, 2011, 4:00 AM AKDT (12:00 UTC)
Expired
Sep 9, 2011, 4:00 AM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

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

867 
FZAK52 PAFC 081202
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKDT THU SEP 8 2011

COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.

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

PKZ199-090300-
400 AM AKDT THU SEP 8 2011
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1001 MB LOW 70 NM EAST OF SAND POINT DISSIPATES THU AFTERNOON.
HIGH PRESSURE OVER THE CENTRAL BERING MOVES TO THE EASTERN
BERING THU. A WEATHER FRONT OVER THE WESTERN BERING MOVES TO
THE CENTRAL BERING FRI AFTERNOON.

$$

PKZ150-090300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 AM AKDT THU SEP 8 2011

.TODAY...SE WIND 20 KT. SEAS 7 FT. PATCHY FOG. 
.TONIGHT THROUGH FRI...VARIABLE WIND 10 KT. SEAS 4 FT. PATCHY FOG. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SAT...SE WIND 15 KT. SEAS 4 FT. 
.SUN...E WIND 30 KT. SEAS 12 FT. 
.MON...S WIND 20 KT. SEAS 9 FT.  

$$

PKZ155-090300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 AM AKDT THU SEP 8 2011

.TODAY...NW WIND 15 KT. STRONGER GUSTS 25 KT OUT OF BAYS AND PASSES.
SEAS 4 FT. PATCHY FOG. 
.TONIGHT THROUGH FRI...VARIABLE WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT...S WIND 15 KT. SEAS 3 FT. 
.SUN...SE WIND 20 KT. SEAS 7 FT. 
.MON...W WIND 20 KT. SEAS 8 FT.  

$$

PKZ160-090300-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 AM AKDT THU SEP 8 2011

.TODAY...E WIND 20 KT. SEAS 6 FT. 
.TONIGHT...NE WIND 15 KT BECOMING N 10 KT AFTER MIDNIGHT. SEAS 4 FT.
.FRI...NW WIND 10 KT. SEAS 3 FT. 
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT. 
.SAT...S WIND 20 KT. SEAS 4 FT. 
.SUN THROUGH MON...SE WIND 25 KT. SEAS 6 FT.  

$$

PKZ165-090300-
PORT HEIDEN TO CAPE SARICHEF
400 AM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 25 KT EXCEPT VARIABLE 10 KT FROM PORT MOLLER E. SEAS
13 FT. PATCHY FOG. 
.TONIGHT...N WIND 25 KT. SEAS 10 FT. PATCHY FOG. 
.FRI...N WIND 20 KT EXCEPT VARIABLE 10 KT FROM PORT MOLLER E. SEAS
7 FT. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SAT...S WIND 20 KT. SEAS 4 FT. 
.SUN...SE WIND 25 KT. SEAS 6 FT. 
.MON...SW WIND 20 KT. SEAS 5 FT.  

$$

PKZ180-090300-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 AM AKDT THU SEP 8 2011

...GALE WARNING TODAY...

.TODAY...N WIND 35 KT. SEAS 10 FT. 
.TONIGHT...N WIND 25 KT. SEAS 6 FT. 
.FRI...NW WIND 15 KT BECOMING W 25 KT IN THE AFTERNOON. SEAS 5 FT. 
.FRI NIGHT...SW WIND 35 KT. SEAS 9 FT. 
.SAT...S WIND 35 KT. SEAS 12 FT. 
.SUN...SE WIND 35 KT. SEAS 14 FT. 
.MON...SE WIND 25 KT. SEAS 8 FT.  

$$

PKZ170-090300-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 AM AKDT THU SEP 8 2011

...GALE WARNING TODAY...

.TODAY...N WIND 35 KT. SEAS 17 FT BERING SIDE...9 FT PACIFIC SIDE. 
.TONIGHT...N WIND 30 KT. SEAS 13 FT BERING SIDE...6 FT PACIFIC SIDE. 
.FRI...N WIND 20 KT. SEAS 8 FT. 
.FRI NIGHT...NW WIND 15 KT. SEAS 5 FT. 
.SAT...SW WIND 30 KT. SEAS 7 FT. 
.SUN...S WIND 30 KT. SEAS 9 FT. 
.MON...W WIND 25 KT. SEAS 7 FT.  

$$

PKZ171-090300-
UNALASKA BAY
400 AM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N WIND 25 KT. STRONGER GUSTS 35 KT. SEAS 10 FT. RAIN
SHOWERS. 
.TONIGHT...N WIND 20 KT. SEAS 7 FT. 
.FRI...N WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 5 FT
SUBSIDING TO 3 FT IN THE AFTERNOON. 
.FRI NIGHT...NW WIND 10 KT. SEAS 3 FT. 
.SAT THROUGH SUN...S WIND 20 KT. SEAS 3 FT. 
.MON...W WIND 15 KT. SEAS 2 FT.  

$$

PKZ172-090300-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 AM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 20 KT EXCEPT 30 KT EAST OF ATKA. SEAS 13 FT. 
.TONIGHT...N WIND 15 KT EXCEPT 25 KT EAST OF ATKA. SEAS 11 FT. 
.FRI...NW WIND 20 KT. SEAS 7 FT. 
.FRI NIGHT...SW WIND 25 KT. SEAS 6 FT. 
.SAT...S WIND 35 KT. SEAS 10 FT. 
.SUN THROUGH MON...W WIND 25 KT. SEAS 9 FT. 

$$

PKZ175-090300-
WESTERN ALEUTIANS ADAK TO KISKA
400 AM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...NE WIND 15 KT. SEAS 7 FT. 
.TONIGHT...S WIND 25 KT. SEAS 7 FT. 
.FRI...S WIND 30 KT. SEAS 8 FT. RAIN.
.FRI NIGHT THROUGH SAT...S WIND 30 KT. SEAS 9 FT. 
.SUN THROUGH MON...W WIND 25 KT. SEAS 10 FT. 

$$

PKZ176-090300-
WESTERN ALEUTIANS KISKA TO ATTU
400 AM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...S WIND 15 KT INCREASING TO 30 KT. SEAS 10 FT. 
.TONIGHT...S WIND 30 KT. SEAS 11 FT. RAIN.
.FRI...S WIND 30 KT. SEAS 10 FT. PATCHY FOG. RAIN.
.FRI NIGHT THROUGH SAT...SW WIND 25 KT. SEAS 9 FT. 
.SUN THROUGH MON...W WIND 25 KT. SEAS 11 FT. 

$$

PKZ185-090300-
ST MATTHEW ISLAND WATERS
400 AM AKDT THU SEP 8 2011

...GALE WARNING FRIDAY...

.TODAY...N WIND 30 KT E OF SAINT MATTHEW ISLAND...SW 20 KT W OF
SAINT MATTHEW ISLAND. SEAS 8 FT. 
.TONIGHT...SW WIND 30 KT. SEAS 8 FT. 
.FRI...SW WIND 35 KT. SEAS 12 FT. RAIN.
.FRI NIGHT...SW WIND 35 KT. SEAS 14 FT. 
.SAT...S WIND 35 KT. SEAS 15 FT. 
.SUN...S WIND 35 KT. SEAS 16 FT. 
.MON...N WIND 20 KT. SEAS 9 FT.  

$$

PKZ179-090300-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 AM AKDT THU SEP 8 2011

...GALE WARNING TODAY...

.TODAY...N WIND 35 KT. STRONGER GUSTS 50 KT NEAR SAINT GEORGE IN THE
MORNING. SEAS 13 FT. 
.TONIGHT...N WIND 25 KT. SEAS 10 FT. 
.FRI...SW WIND 20 KT. SEAS 6 FT. 
.FRI NIGHT...SW WIND 25 KT. SEAS 7 FT. 
.SAT THROUGH SUN...SW WIND 35 KT. SEAS 15 FT. 
.MON...W WIND 20 KT. SEAS 7 FT.  

$$
3 follow-up statements
491 
FZAK52 PAFC 090007
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 PM AKDT THU SEP 8 2011

COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.

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

PKZ199-091500-
400 PM AKDT THU SEP 8 2011
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1007 MB LOW NEAR SAND POINT MOVES SOUTH AND WEAKENS. HIGH PRESSURE
OVER THE EAST CENTRAL BERING SEA MOVES SOUTHEAST AND WEAKENS THROUGH
SATURDAY. A 997 MB LOW 450 NM NORTHWEST OF SHEMYA FRIDAY EVENING
MOVES TO 540 NM NORTH OF SHEMYA AND INTENSIFIES TO 977 MB SATURDAY
AFTERNOON.

$$

PKZ150-091500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 PM AKDT THU SEP 8 2011

.TONIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.FRI...VARIABLE WIND 10 KT. SEAS 4 FT. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT NIGHT...E WIND 15 KT. SEAS 3 FT. 
.SUN...E WIND 30 KT. SEAS 11 FT. 
.MON...S WIND 20 KT. SEAS 11 FT. 
.TUE...SW WIND 20 KT. SEAS 9 FT.  

$$

PKZ155-091500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 PM AKDT THU SEP 8 2011

.TONIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.FRI...VARIABLE WIND 10 KT. SEAS 3 FT. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT NIGHT...SE WIND 15 KT. SEAS 3 FT. 
.SUN...SE WIND 25 KT. SEAS 9 FT. 
.MON...W WIND 20 KT. SEAS 10 FT. 
.TUE...W WIND 20 KT. SEAS 9 FT.  

$$

PKZ160-091500-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 PM AKDT THU SEP 8 2011

.TONIGHT...NE WIND 10 KT. SEAS 4 FT.
.FRI...NW WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT. PATCHY FOG. 
.SAT...SW WIND 15 KT. SEAS 2 FT. 
.SAT NIGHT...SE WIND 20 KT. SEAS 4 FT. 
.SUN...SE WIND 25 KT. SEAS 6 FT. 
.MON...SE WIND 25 KT. SEAS 7 FT. 
.TUE...SW WIND 15 KT. SEAS 5 FT.  

$$

PKZ165-091500-
PORT HEIDEN TO CAPE SARICHEF
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E OF PORT MOLLER...N WIND 25 KT. SEAS 10 FT. W OF PORT
MOLLER...VARIABLE WIND 10 KT. SEAS 5 FT. PATCHY FOG. 
.FRI...E OF PORT MOLLER...N WIND 20 KT. SEAS 7 FT. W OF PORT
MOLLER...VARIABLE WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. PATCHY FOG. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT NIGHT...S WIND 20 KT. SEAS 4 FT. 
.SUN...SE WIND 25 KT. SEAS 6 FT. 
.MON...SW WIND 20 KT. SEAS 5 FT. 
.TUE...W WIND 20 KT. SEAS 7 FT.  

$$

PKZ180-091500-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 PM AKDT THU SEP 8 2011

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. 
SEAS 6 FT. 
.FRI...NW WIND 15 KT BECOMING SW 25 KT IN THE AFTERNOON. SEAS 5 FT.
PATCHY FOG. RAIN.
.FRI NIGHT...N OF NUNIVAK ISLAND...SW WIND 35 KT. SEAS 9 FT. 
S OF NUNIVAK ISLAND...SW WIND 10 KT. SEAS 4 FT. PATCHY FOG. RAIN.
.SAT...N OF NUNIVAK ISLAND...SW WIND 30 KT. SEAS 9 FT. 
S OF NUNIVAK ISLAND...SW WIND 15 KT. SEAS 6 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 10 FT. 
.SUN...SE WIND 35 KT. SEAS 11 FT. 
.MON...SE WIND 25 KT. SEAS 8 FT. 
.TUE...NW WIND 10 KT. SEAS 5 FT.  

$$

PKZ170-091500-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...N WIND 25 KT. SEAS 13 FT BERING SIDE...6 FT PACIFIC SIDE.
PATCHY FOG. 
.FRI...N WIND 20 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 8 FT.
PATCHY FOG. 
.FRI NIGHT...NW WIND 10 KT. SEAS 5 FT. PATCHY FOG. 
.SAT...SW WIND 20 KT. SEAS 4 FT. 
.SAT NIGHT...S WIND 30 KT. SEAS 7 FT. 
.SUN...S WIND 30 KT. SEAS 8 FT. 
.MON...W WIND 25 KT. SEAS 8 FT. 
.TUE...W WIND 20 KT. SEAS 9 FT.  

$$

PKZ171-091500-
UNALASKA BAY
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS 7
FT SUBSIDING TO 5 FT AFTER MIDNIGHT. PATCHY FOG. 
.FRI...N WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 5 FT
SUBSIDING TO 3 FT IN THE AFTERNOON. PATCHY FOG. 
.FRI NIGHT...NW WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. PATCHY FOG. 
.SAT...SW WIND 10 KT. SEAS 2 FT. 
.SAT NIGHT...S WIND 20 KT. SEAS 2 FT. 
.SUN...S WIND 20 KT. SEAS 3 FT. 
.MON...W WIND 15 KT. SEAS 2 FT. 
.TUE...W WIND 15 KT. SEAS 2 FT.  

$$

PKZ172-091500-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...E OF ATKA...N WIND 25 KT. SEAS 10 FT. W OF ATKA...VARIABLE
WIND 10 KT. SEAS 7 FT. PATCHY FOG. 
.FRI...E OF ATKA...N WIND 20 KT DIMINISHING TO 10 KT IN THE
AFTERNOON. SEAS 8 FT. W OF ATKA...VARIABLE WIND 10 KT BECOMING SW 15
KT IN THE AFTERNOON. SEAS 7 FT. PATCHY FOG. 
.FRI NIGHT...E OF ATKA...VARIABLE WIND 10 KT BECOMING SW 15 KT AFTER
MIDNIGHT. SEAS 5 FT. W OF ATKA...SW WIND 15 KT INCREASING TO 25 KT
AFTER MIDNIGHT. SEAS 7 FT. PATCHY FOG. 
.SAT...SW WIND 25 KT INCREASING TO 35 KT IN THE AFTERNOON. SEAS 9 FT.

.SAT NIGHT...S WIND 35 KT. SEAS 10 FT. 
.SUN...W WIND 30 KT. SEAS 9 FT. 
.MON...W WIND 25 KT. SEAS 9 FT. 
.TUE...W WIND 25 KT. SEAS 9 FT.  

$$

PKZ175-091500-
WESTERN ALEUTIANS ADAK TO KISKA
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...VARIABLE WIND 15 KT BECOMING S 20 KT AFTER MIDNIGHT. SEAS
6 FT. PATCHY FOG. 
.FRI...S WIND 30 KT. SEAS 8 FT. PATCHY FOG. 
.FRI NIGHT...S WIND 30 KT. SEAS 9 FT. RAIN.
.SAT...SW WIND 30 KT. SEAS 9 FT. 
.SAT NIGHT...SW WIND 25 KT. SEAS 9 FT. 
.SUN...W WIND 25 KT. SEAS 10 FT. 
.MON...W WIND 25 KT. SEAS 11 FT. 
.TUE...W WIND 25 KT. SEAS 13 FT.  

$$

PKZ176-091500-
WESTERN ALEUTIANS KISKA TO ATTU
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...S WIND 30 KT. SEAS 10 FT. PATCHY FOG. RAIN.
.FRI...S WIND 30 KT. SEAS 9 FT. RAIN.
.FRI NIGHT...SW WIND 25 KT. SEAS 9 FT. RAIN.
.SAT...SW WIND 25 KT. SEAS 9 FT. 
.SAT NIGHT...W WIND 25 KT. SEAS 10 FT. 
.SUN...W WIND 30 KT. SEAS 13 FT. 
.MON...W WIND 25 KT. SEAS 11 FT. 
.TUE...NW WIND 20 KT. SEAS 16 FT.  

$$

PKZ185-091500-
ST MATTHEW ISLAND WATERS
400 PM AKDT THU SEP 8 2011

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...SW WIND 30 KT...EXCEPT VARIABLE 10 KT E OF ST MATTHEW
ISLAND. SEAS 8 FT...EXCEPT 5 FT E OF ST MATTHEW ISLAND. 
.FRI...SW WIND 35 KT. SEAS 11 FT. RAIN.
.FRI NIGHT...SW WIND 35 KT DIMINISHING TO 25 KT AFTER MIDNIGHT. SEAS
12 FT. RAIN.
.SAT...S WIND 25 KT INCREASING TO 35 KT IN THE AFTERNOON. SEAS 11 FT.

.SAT NIGHT...S WIND 40 KT. SEAS 13 FT. 
.SUN...S WIND 35 KT. SEAS 14 FT. 
.MON...N WIND 20 KT. SEAS 10 FT. 
.TUE...N WIND 15 KT. SEAS 8 FT.  

$$

PKZ179-091500-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS 10
FT SUBSIDING TO 6 FT AFTER MIDNIGHT.
.FRI...N WIND 10 KT BECOMING SW 20 KT IN THE AFTERNOON. SEAS 6 FT.
PATCHY FOG. 
.FRI NIGHT...SW WIND 25 KT. SEAS 7 FT. PATCHY FOG. 
.SAT...S WIND 30 KT. SEAS 9 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 12 FT. 
.SUN...SW WIND 35 KT. SEAS 12 FT. 
.MON...W WIND 20 KT. SEAS 8 FT. 
.TUE...W WIND 15 KT. SEAS 7 FT.  

$$
866 
FZAK52 PAFC 090345 AAA
CWFALU

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
745 PM AKDT THU SEP 8 2011

UPDATED ZONES 160 165 171 172

COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.

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

PKZ199-091500-
400 PM AKDT THU SEP 8 2011
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1007 MB LOW NEAR SAND POINT MOVES SOUTH AND WEAKENS. HIGH PRESSURE
OVER THE EAST CENTRAL BERING SEA MOVES SOUTHEAST AND WEAKENS THROUGH
SATURDAY. A 997 MB LOW 450 NM NORTHWEST OF SHEMYA FRIDAY EVENING
MOVES TO 540 NM NORTH OF SHEMYA AND INTENSIFIES TO 977 MB SATURDAY
AFTERNOON.

$$

PKZ150-091500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 PM AKDT THU SEP 8 2011

.TONIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.FRI...VARIABLE WIND 10 KT. SEAS 4 FT. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT NIGHT...E WIND 15 KT. SEAS 3 FT. 
.SUN...E WIND 30 KT. SEAS 11 FT. 
.MON...S WIND 20 KT. SEAS 11 FT. 
.TUE...SW WIND 20 KT. SEAS 9 FT.  

$$

PKZ155-091500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 PM AKDT THU SEP 8 2011

.TONIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.FRI...VARIABLE WIND 10 KT. SEAS 3 FT. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT NIGHT...SE WIND 15 KT. SEAS 3 FT. 
.SUN...SE WIND 25 KT. SEAS 9 FT. 
.MON...W WIND 20 KT. SEAS 10 FT. 
.TUE...W WIND 20 KT. SEAS 9 FT.  

$$

PKZ160-091500-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
745 PM AKDT THU SEP 8 2011

.TONIGHT...SE WIND 10 KT BECOMING NE WIND 10 KT BY MIDNIGHT. SEAS 4
FT.
.FRI...NW WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT. PATCHY FOG. 
.SAT...SW WIND 15 KT. SEAS 2 FT. 
.SAT NIGHT...SE WIND 20 KT. SEAS 4 FT. 
.SUN...SE WIND 25 KT. SEAS 6 FT. 
.MON...SE WIND 25 KT. SEAS 7 FT. 
.TUE...SW WIND 15 KT. SEAS 5 FT.  

$$

PKZ165-091500-
PORT HEIDEN TO CAPE SARICHEF
745 PM AKDT THU SEP 8 2011

.TONIGHT...N WIND 10 KT. SEAS 5 FT. PATCHY FOG. 
.FRI...W OF PORT MOLLER...N WIND 20 KT. SEAS 7 FT. E OF PORT
MOLLER...VARIABLE WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. PATCHY FOG. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT NIGHT...S WIND 20 KT. SEAS 4 FT. 
.SUN...SE WIND 25 KT. SEAS 6 FT. 
.MON...SW WIND 20 KT. SEAS 5 FT. 
.TUE...W WIND 20 KT. SEAS 7 FT.  

$$

PKZ180-091500-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 PM AKDT THU SEP 8 2011

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. 
SEAS 6 FT. 
.FRI...NW WIND 15 KT BECOMING SW 25 KT IN THE AFTERNOON. SEAS 5 FT.
PATCHY FOG. RAIN.
.FRI NIGHT...N OF NUNIVAK ISLAND...SW WIND 35 KT. SEAS 9 FT. 
S OF NUNIVAK ISLAND...SW WIND 10 KT. SEAS 4 FT. PATCHY FOG. RAIN.
.SAT...N OF NUNIVAK ISLAND...SW WIND 30 KT. SEAS 9 FT. 
S OF NUNIVAK ISLAND...SW WIND 15 KT. SEAS 6 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 10 FT. 
.SUN...SE WIND 35 KT. SEAS 11 FT. 
.MON...SE WIND 25 KT. SEAS 8 FT. 
.TUE...NW WIND 10 KT. SEAS 5 FT.  

$$

PKZ170-091500-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...N WIND 25 KT. SEAS 13 FT BERING SIDE...6 FT PACIFIC SIDE.
PATCHY FOG. 
.FRI...N WIND 20 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 8 FT.
PATCHY FOG. 
.FRI NIGHT...NW WIND 10 KT. SEAS 5 FT. PATCHY FOG. 
.SAT...SW WIND 20 KT. SEAS 4 FT. 
.SAT NIGHT...S WIND 30 KT. SEAS 7 FT. 
.SUN...S WIND 30 KT. SEAS 8 FT. 
.MON...W WIND 25 KT. SEAS 8 FT. 
.TUE...W WIND 20 KT. SEAS 9 FT.  

$$

PKZ171-091500-
UNALASKA BAY
745 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. 
STRONGER GUSTS 35 KT IN THE EVENING. SEAS 7 FT SUBSIDING TO 5 FT
AFTER MIDNIGHT. PATCHY FOG. 
.FRI...N WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 5 FT
SUBSIDING TO 3 FT IN THE AFTERNOON. PATCHY FOG. 
.FRI NIGHT...NW WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. PATCHY FOG. 
.SAT...SW WIND 10 KT. SEAS 2 FT. 
.SAT NIGHT...S WIND 20 KT. SEAS 2 FT. 
.SUN...S WIND 20 KT. SEAS 3 FT. 
.MON...W WIND 15 KT. SEAS 2 FT. 
.TUE...W WIND 15 KT. SEAS 2 FT.  

$$

PKZ172-091500-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
745 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...E OF ATKA...N WIND 25 KT. SEAS 10 FT. W OF ATKA...N
WIND 15 KT. SEAS 7 FT. PATCHY FOG. 
.FRI...E OF ATKA...N WIND 20 KT DIMINISHING TO 10 KT IN THE
AFTERNOON. SEAS 8 FT. W OF ATKA...VARIABLE WIND 10 KT BECOMING SW 15
KT IN THE AFTERNOON. SEAS 7 FT. PATCHY FOG. 
.FRI NIGHT...E OF ATKA...VARIABLE WIND 10 KT BECOMING SW 15 KT AFTER
MIDNIGHT. SEAS 5 FT. W OF ATKA...SW WIND 15 KT INCREASING TO 25 KT
AFTER MIDNIGHT. SEAS 7 FT. PATCHY FOG. 
.SAT...SW WIND 25 KT INCREASING TO 35 KT IN THE AFTERNOON. SEAS 9 FT.
.SAT NIGHT...S WIND 35 KT. SEAS 10 FT. 
.SUN...W WIND 30 KT. SEAS 9 FT. 
.MON...W WIND 25 KT. SEAS 9 FT. 
.TUE...W WIND 25 KT. SEAS 9 FT.  

$$

PKZ175-091500-
WESTERN ALEUTIANS ADAK TO KISKA
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...VARIABLE WIND 15 KT BECOMING S 20 KT AFTER MIDNIGHT. SEAS
6 FT. PATCHY FOG. 
.FRI...S WIND 30 KT. SEAS 8 FT. PATCHY FOG. 
.FRI NIGHT...S WIND 30 KT. SEAS 9 FT. RAIN.
.SAT...SW WIND 30 KT. SEAS 9 FT. 
.SAT NIGHT...SW WIND 25 KT. SEAS 9 FT. 
.SUN...W WIND 25 KT. SEAS 10 FT. 
.MON...W WIND 25 KT. SEAS 11 FT. 
.TUE...W WIND 25 KT. SEAS 13 FT.  

$$

PKZ176-091500-
WESTERN ALEUTIANS KISKA TO ATTU
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...S WIND 30 KT. SEAS 10 FT. PATCHY FOG. RAIN.
.FRI...S WIND 30 KT. SEAS 9 FT. RAIN.
.FRI NIGHT...SW WIND 25 KT. SEAS 9 FT. RAIN.
.SAT...SW WIND 25 KT. SEAS 9 FT. 
.SAT NIGHT...W WIND 25 KT. SEAS 10 FT. 
.SUN...W WIND 30 KT. SEAS 13 FT. 
.MON...W WIND 25 KT. SEAS 11 FT. 
.TUE...NW WIND 20 KT. SEAS 16 FT.  

$$

PKZ185-091500-
ST MATTHEW ISLAND WATERS
400 PM AKDT THU SEP 8 2011

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...SW WIND 30 KT...EXCEPT VARIABLE 10 KT E OF ST MATTHEW
ISLAND. SEAS 8 FT...EXCEPT 5 FT E OF ST MATTHEW ISLAND. 
.FRI...SW WIND 35 KT. SEAS 11 FT. RAIN.
.FRI NIGHT...SW WIND 35 KT DIMINISHING TO 25 KT AFTER MIDNIGHT. SEAS
12 FT. RAIN.
.SAT...S WIND 25 KT INCREASING TO 35 KT IN THE AFTERNOON. SEAS 11 FT.
.SAT NIGHT...S WIND 40 KT. SEAS 13 FT. 
.SUN...S WIND 35 KT. SEAS 14 FT. 
.MON...N WIND 20 KT. SEAS 10 FT. 
.TUE...N WIND 15 KT. SEAS 8 FT.  

$$

PKZ179-091500-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 PM AKDT THU SEP 8 2011

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS 10
FT SUBSIDING TO 6 FT AFTER MIDNIGHT.
.FRI...N WIND 10 KT BECOMING SW 20 KT IN THE AFTERNOON. SEAS 6 FT.
PATCHY FOG. 
.FRI NIGHT...SW WIND 25 KT. SEAS 7 FT. PATCHY FOG. 
.SAT...S WIND 30 KT. SEAS 9 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 12 FT. 
.SUN...SW WIND 35 KT. SEAS 12 FT. 
.MON...W WIND 20 KT. SEAS 8 FT. 
.TUE...W WIND 15 KT. SEAS 7 FT.  

$$
496 
FZAK52 PAFC 091151
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKDT FRI SEP 9 2011

COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.

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

PKZ199-100300-
400 AM AKDT FRI SEP 9 2011
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A WEATHER FRONT OVER THE WESTERN ALEUTIANS MOVES ACROSS THE
CENTRAL BERING AND DISSIPATES SAT. A SECOND FRONT MOVES ACROSS
THE WEST BERING SAT AFTERNOON.

$$

PKZ150-100300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 AM AKDT FRI SEP 9 2011

.TODAY...VARIABLE WIND 10 KT. SEAS 4 FT. 
.TONIGHT THROUGH SAT NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SUN...E WIND INCREASING TO 30 KT. SEAS BUILDING TO 10 FT. 
.MON...E WIND 25 KT. SEAS 10 FT. 
.TUE...SW WIND 20 KT. SEAS 8 FT.  

$$

PKZ155-100300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 AM AKDT FRI SEP 9 2011

.TODAY...NW WIND 15 KT BECOMING VARIABLE 10 KT. SEAS 3 FT. 
.TONIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.SAT NIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. 
.SUN...SE WIND 20 KT. SEAS 5 FT. 
.MON...SW WIND 15 KT. SEAS 9 FT. 
.TUE...SW WIND 20 KT. SEAS 8 FT.  

$$

PKZ160-100300-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 AM AKDT FRI SEP 9 2011

.TODAY...NW WIND 10 KT. SEAS 3 FT. PATCHY FOG. 
.TONIGHT...W WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT. PATCHY FOG. 
.SAT...SW WIND 15 KT. SEAS 4 FT. PATCHY FOG. 
.SAT NIGHT...S WIND 20 KT. SEAS 5 FT. 
.SUN...SE WIND 25 KT. SEAS 6 FT. 
.MON...E WIND 25 KT. SEAS 7 FT. 
.TUE...S WIND 10 KT. SEAS 4 FT.  

$$

PKZ165-100300-
PORT HEIDEN TO CAPE SARICHEF
400 AM AKDT FRI SEP 9 2011

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N WIND 15 KT EXCEPT VARIABLE 10 KT FROM PORT MOLLER E. SEAS
8 FT. PATCHY FOG. DRIZZLE. 
.TONIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. PATCHY FOG. 
.SAT...SW WIND 15 KT. SEAS 3 FT. PATCHY FOG. 
.SAT NIGHT...S WIND 20 KT. SEAS 6 FT. 
.SUN...SE WIND 25 KT. SEAS 7 FT. 
.MON...S WIND 15 KT. SEAS 5 FT. 
.TUE...SW WIND 20 KT. SEAS 6 FT.  

$$

PKZ180-100300-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 AM AKDT FRI SEP 9 2011

...GALE WARNING TONIGHT...

.TODAY...NW WIND 15 KT EXCEPT SW WIND INCREASING TO 30 KT NORTH OF
NUNIVAK ISLAND IN THE AFTERNOON. SEAS 6 FT. PATCHY FOG. 
.TONIGHT...SW WIND 35 KT EXCEPT SW 25 KT S OF CAPE MENDENHALL. SEAS
10 FT. PATCHY FOG. RAIN.
.SAT...SW WIND 30 KT. SEAS 10 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 10 FT. 
.SUN...SE WIND 35 KT. SEAS 11 FT. 
.MON...E WIND 20 KT. SEAS 8 FT. 
.TUE...SE WIND 10 KT. SEAS 5 FT.  

$$

PKZ170-100300-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 AM AKDT FRI SEP 9 2011

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N WIND 20 KT. SEAS 9 FT. PATCHY FOG. 
.TONIGHT...NW WIND 15 KT. SEAS 5 FT. PATCHY FOG. 
.SAT...SW WIND 20 KT. SEAS 4 FT. PATCHY FOG. 
.SAT NIGHT...S WIND 30 KT. SEAS 7 FT. 
.SUN...S WIND 35 KT. SEAS 10 FT. 
.MON AND TUE...W WIND 20 KT. SEAS 8 FT. 

$$

PKZ171-100300-
UNALASKA BAY
400 AM AKDT FRI SEP 9 2011

.TODAY...N WIND 20 KT DIMINISHING TO 10 KT IN THE AFTERNOON. 
STRONGER GUSTS 30 KT IN THE MORNING. SEAS 6 FT SUBSIDING TO 3 FT IN
THE AFTERNOON. PATCHY FOG. 
.TONIGHT...NW WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 3 FT. PATCHY FOG. 
.SAT...VARIABLE WIND LESS THAN 10 KT BECOMING S 10 KT IN THE
AFTERNOON. SEAS 2 FT. PATCHY FOG. 
.SAT NIGHT...S WIND 15 KT. SEAS 2 FT. 
.SUN...SE WIND 25 KT. SEAS 4 FT. 
.MON THROUGH TUE...W WIND 15 KT. SEAS 2 FT. 

$$

PKZ172-100300-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 AM AKDT FRI SEP 9 2011

...GALE WARNING SATURDAY...

.TODAY...VARIABLE WIND 15 KT. SEAS 8 FT. PATCHY FOG. 
.TONIGHT...SW WIND INCREASING TO 25 KT. SEAS 6 FT. PATCHY FOG. 
.SAT...S WIND INCREASING TO 35 KT IN THE AFTERNOON. SEAS 9 FT. RAIN.
.SAT NIGHT...S WIND 35 KT. SEAS 12 FT. 
.SUN...W WIND 35 KT. SEAS 12 FT. 
.MON THROUGH TUE...W WIND 25 KT. SEAS 10 FT.  

$$

PKZ175-100300-
WESTERN ALEUTIANS ADAK TO KISKA
400 AM AKDT FRI SEP 9 2011

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...S WIND 15 KT INCREASING TO 25 KT IN THE AFTERNOON. SEAS 8
FT. PATCHY FOG. 
.TONIGHT THROUGH SAT...S WIND 30 KT. SEAS 9 FT. RAIN.
.SAT NIGHT...SW WIND 30 KT. SEAS 9 FT. 
.SUN...W WIND 25 KT. SEAS 10 FT. 
.MON...W WIND 25 KT. SEAS 11 FT. 
.TUE...W WIND 25 KT. SEAS 13 FT.  

$$

PKZ176-100300-
WESTERN ALEUTIANS KISKA TO ATTU
400 AM AKDT FRI SEP 9 2011

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...S WIND 30 KT. SEAS 10 FT. RAIN.
.TONIGHT...SW WIND 25 KT. SEAS 10 FT. 
.SAT...SW WIND 30 KT. SEAS 9 FT. RAIN.
.SAT NIGHT...W WIND 25 KT. SEAS 10 FT. 
.SUN...W WIND 30 KT. SEAS 13 FT. 
.MON...W WIND 25 KT. SEAS 11 FT. 
.TUE...W WIND 30 KT. SEAS 13 FT.  

$$

PKZ185-100300-
ST MATTHEW ISLAND WATERS
400 AM AKDT FRI SEP 9 2011

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW WIND 35 KT. SEAS 14 FT. RAIN.
.TONIGHT...SW WIND 35 KT. SEAS 14 FT. RAIN.
.SAT...S WIND 30 KT. SEAS 12 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 12 FT. 
.SUN...S WIND 35 KT. SEAS 13 FT. 
.MON...E WIND 25 KT. SEAS 10 FT. 
.TUE...VARIABLE WIND 10 KT. SEAS 8 FT.  

$$

PKZ179-100300-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 AM AKDT FRI SEP 9 2011

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...NW WIND 15 KT BECOMING SW IN THE AFTERNOON. SEAS 6 FT.
PATCHY FOG. 
.TONIGHT...SW WIND INCREASING TO 25 KT. SEAS 7 FT. PATCHY FOG. 
.SAT...S WIND 30 KT. SEAS 10 FT. 
.SAT NIGHT...S WIND 35 KT. SEAS 12 FT. 
.SUN...SE WIND 35 KT. SEAS 13 FT. 
.MON...VARIABLE WIND 10 KT. SEAS 9 FT. 
.TUE...VARIABLE WIND 10 KT. SEAS 7 FT.  

$$

What forecasters said that day

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

NWS Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Sep 7, 2:00 PM AKDT, 14 hours earlier.

Area forecast discussion, Sep 7, 2:00 PM AKDT, 14 hours before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
200 PM AKDT WED SEP 7 2011

.MODEL DISCUSSION...THE MODELS CONSENSUS ON SYNOPTIC FEATURES AT THE
UPPER LEVELS IS GOOD. SURFACE MSLP FIELDS ARE ALSO IN GENERAL
AGREEMENT...EXCEPT FOR THE GULF OF ALASKA. DIGGING AND BROADENING
UPPER TROUGH OVER THE REGION RESULTS IN A SERIES OF WEAK SURFACE
LOWS. THE END RESULT...A LOT LESS WIND AND RAIN...BUT A GREATER
CHALLENGE RESOLVING WEAK GULF FEATURES.

.UPPER LEVELS...
.500MB...THE LONG WAVE TROUGH DIGS SOUTH TO THE NE PACIFIC OVER THE
NEXT COUPLE OF DAYS. MINOR LOWS DEVELOP IN THE BROADENING TROUGH AND
HANG SOUTH OF THE AK PEN AND OVER THE SOUTHERN GULF OF ALASKA. THE
GULF CENTER WEAKENS AND LIFTS N AND E SAT WHILE THE SOUTHERN MOST
CENTER...WELL SOUTH OF THE AK PEN...REMAINS CUT-OFF FROM THE WESTERLY
FLOW.  THE BERING SEA RIDGE FLATTENS FRI AND SAT AS A LOW MOVES
TOWARD THE WESTERN BERING SEA. THIS SETS UP GENERALLY WESTERLY FLOW
ACROSS THE BERING SEA AND MAINLAND WITH MINOR SHORT WAVES RIPPLING
EASTWARD.

.SHORT TERM FORECAST...
.SOUTHCENTRAL...RAIN AND WINDY CONDITIONS CONTINUE ACROSS THE GULF
AND COASTAL AREAS OF THE NORTHERN GULF. THE STRONG LOW THAT WAS OVER
THE GULF OF ALASKA YESTERDAY IS SLOWLY MOVING WEST TOWARD BRISTOL BAY
AND WEAKENING. STRONG GRADIENT/GAP FLOWS IN THE GULF WILL SLOWLY
DIMINISH OVERNIGHT AS THE BRISTOL BAY LOW WEAKENS AND THE RIDGE ALONG
THE NORTH GULF BROADENS. HEAVY RAINS OVER THE EASTERN KENAI
PENINSULA..WITH 3 DAY RAINFALL TOTALS OF MORE THAN 15 INCHES AT
PORTAGE...WILL DIMINISH EARLY THU AS STRONG UPSLOPE FLOW WEAKENS.
AFFECTED RIVERS AND STREAMS IN THE EASTERN KENAI HOWEVER WILL REMAIN
HIGH THROUGH AT LEAST THU. GENERALLY WEAK PRESSURE FIELDS SET UP OVER
MUCH OF SOUTHCENTRAL THU AND CONTINUES INTO THE WEEKEND. SO LOOK FOR
GENERALLY LIGHT WIND FLOWS...A LITTLE SUNSHINE...AND SOME SHOWERS.

.SW ALASKA...BRISK NORTHERLY WINDS WERE EVIDENT ACROSS THE DELTA WITH
PERIODS OF RAIN OVER MUCH OF THE REGION TODAY. THE BRISTOL BAY CENTER
WILL CONTINUES TO WEAKEN AND WILL DRIFT SOUTH THRU THU. NORTHERLY
WINDS ACROSS THE DELTA WILL DIMINISH THU AFTERNOON AND EVENING. RAIN
OR SHOWERS ACROSS THE REGION WILL CONTINUE INTO THU. A HIGH PRESSURE
RIDGE WILL BRING DRIER CONDITIONS TO THE DELTA THU AFTERNOON AND
SPREAD EAST THRU THU NIGHT. PROBABLY WILL SEE SOME STRATUS AND FOG
ALONG COASTAL AREAS OF THE DELTA THU NIGHT. A LITTLE RAIN AND SWLY
WINDS MAY CLIP THE DELTA LATE FRI NIGHT/SAT AS A FRONT MOVES EAST AND
BERING SEA RIDGE FLATTENS.

BERING SEA/ALEUTIANS...WINDS OVER THE EASTERN BERING SEA WILL
DIMINISH THRU THU. HIGH PRESSURE OVER THE WESTERN BERING SEA DRIFTS
SOUTH AND EAST AND WEAKENS THRU FRI EVENING. A WEATHER FRONT OVER
MOVES TO THE WEST/CENTRAL ALEUTIANS LATER FRI.

.LONG TERM FORECAST...A DYNAMIC PATTERN WILL CONTINUE ACROSS THE
FORECAST REGION OVER THE NEXT WEEK. MODELS INDICATE A RIDGE WILL
BUILD OVER THE MAINLAND BRIEFLY THIS WEEKEND WHICH SHOULD HELP TO
IMPROVE WEATHER CONDITIONS. HOWEVER...A LOW PRESSURE SYSTEM WILL MOVE
INTO THE GULF BY THE END OF THE WEEKEND WHICH WILL BRING BACK
UNSETTLED WEATHER.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...FLOOD ADVISORY ZONES 121 AND 125.
MARINE...GALES 125 129 170 179 180 185 414.
FIRE WEATHER...NONE.

RMC SEP 11

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 7, 4:00 PM AKDTGale WarningAFC3 days
Sep 7, 4:00 PM AKDTGale WarningAFC12 hr
Sep 7, 4:00 PM AKDTSmall Craft AdvisoryAFC4 hr
Sep 7, 7:45 PM AKDTGale WarningAFC8 hr
Sep 8, 4:00 AM AKDTGale WarningAFC4 days

Nearby

Small Craft Advisories in Alaska, 2011Every small craft 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.