Alert archive / Alaska / Small Craft Advisories in 2016

Small Craft Advisory 677, NWS Anchorage, AK

August 25, 2016

NWS Anchorage, AK issued this small craft advisory at Aug 25, 2016, 4:00 AM AKDT. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued
Aug 25, 2016, 4:00 AM AKDT (12:00 UTC)
Expired
Aug 27, 2016, 3:31 PM AKDT
In force
60 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

909 
FZAK51 PAFC 251200
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKDT THU AUG 25 2016

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

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.

PKZ197-260100-
400 AM AKDT THU AUG 25 2016
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A TROUGH OF LOW PRESSURE REMAINS ALONG THE NORTHERN AND WESTERN GULF
THROUGH LATE FRI NIGHT. A WEAK RIDGE WILL REMAIN ALONG THE
SOUTHERN AND EASTERN GULF THOUGH FRI AFTERNOON BEFORE MOVING INTO
THE NORTH PACIFIC.

$$

PKZ119-260100-
CAPE SUCKLING TO CAPE CLEARE-
400 AM AKDT THU AUG 25 2016

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW WIND 20 KT. SEAS 8 FT. RAIN.
.TONIGHT...W WIND 20 KT. SEAS 6 FT. RAIN.
.FRI...NW WIND 20 KT. SEAS 6 FT.
.FRI NIGHT...NW WIND 20 KT. SEAS 6 FT.
.SAT THROUGH SUN...VARIABLE WIND 10 KT. SEAS 5 FT.
.MON...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ120-260100-
CAPE CLEARE TO GORE POINT-
400 AM AKDT THU AUG 25 2016

.TODAY...SW WIND 20 KT. SEAS 7 FT. RAIN.
.TONIGHT...W WIND 15 KT. SEAS 6 FT.
.FRI...NW WIND 15 KT. SEAS 5 FT.
.FRI NIGHT...NW WIND 15 KT. SEAS 5 FT.
.SAT...NW WIND 15 KT. SEAS 6 FT.
.SUN THROUGH MON...VARIABLE WIND 10 KT. SEAS 5 FT.

$$

PKZ121-260100-
RESURRECTION BAY-
400 AM AKDT THU AUG 25 2016

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...N WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT.
.FRI...N WIND 20 KT. GUSTS TO 30 KT NEAR SEWARD. SEAS 4 FT.
.FRI NIGHT...N WIND 20 KT. GUSTS TO 30 KT NEAR SEWARD. SEAS 4 FT.
.SAT...N WIND 20 KT. SEAS 4 FT.
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.
.MON...N WIND 10 KT. SEAS 2 FT.

$$

PKZ125-260100-
PRINCE WILLIAM SOUND-
400 AM AKDT THU AUG 25 2016

.TODAY...SE WIND 10 KT WITH GUSTS TO 20 KT IN THE MORNING
BECOMING VARIABLE LESS THAN 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING NW 10 KT AFTER
MIDNIGHT. SEAS 2 FT.
.FRI...NW WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. GUSTS
TO 25 KT OUT OF NORTHERN BAYS AND PASSES. SEAS 3 FT.
.FRI NIGHT...NW WIND 15 KT. SEAS 2 FT.
.SAT THROUGH MON...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ126-260100-
PORT VALDEZ-
400 AM AKDT THU AUG 25 2016

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...NE WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT.
.FRI...NE WIND 20 KT. SEAS 4 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 4 FT.
.SAT...E WIND 15 KT. SEAS 3 FT.
.SUN...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ127-260100-
VALDEZ NARROWS-
400 AM AKDT THU AUG 25 2016

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...N WIND 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...N WIND 20 KT. SEAS 3 FT.
.FRI...N WIND 25 KT. SEAS 3 FT.
.FRI NIGHT...N WIND 25 KT. SEAS 3 FT.
.SAT...N WIND 30 KT. SEAS 3 FT.
.SUN...NE WIND 10 KT. SEAS 2 FT.
.MON...N WIND 10 KT. SEAS 2 FT.

$$

PKZ128-260100-
VALDEZ ARM-
400 AM AKDT THU AUG 25 2016

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING NE 10 KT AFTER
MIDNIGHT. SEAS 2 FT.
.FRI...NE WIND 10 KT INCREASING TO 20 KT IN THE AFTERNOON. SEAS 2
FT BUILDING TO 4 FT IN THE AFTERNOON.
.FRI NIGHT...NE WIND 20 KT. SEAS 4 FT.
.SAT...NE WIND 20 KT. SEAS 4 FT.
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.
.MON...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-260100-
PASSAGE CANAL-
400 AM AKDT THU AUG 25 2016

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...W WIND 10 KT INCREASING TO 20 KT AFTER MIDNIGHT. GUSTS
TO 30 KT NEAR WHITTIER AFTER MIDNIGHT. SEAS 3 FT.
.FRI...W WIND 20 KT. GUSTS TO 30 KT NEAR WHITTIER. SEAS 3 FT.
.FRI NIGHT...W WIND 20 KT. SEAS 3 FT.
.SAT...W WIND 20 KT. SEAS 3 FT.
.SUN...W WIND 10 KT. SEAS 2 FT.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ130-260100-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
400 AM AKDT THU AUG 25 2016

.TODAY...VARIABLE WIND 10 KT. SEAS 3 FT. RAIN.
.TONIGHT...W WIND 15 KT. SEAS 3 FT.
.FRI...NW WIND 15 KT. SEAS 3 FT.
.FRI NIGHT...W WIND 15 KT. SEAS 3 FT.
.SAT THROUGH SUN...NW WIND 20 KT. SEAS 5 FT.
.MON...NW WIND 15 KT. SEAS 3 FT.

$$

PKZ131-260100-
BARREN ISLANDS EAST-
400 AM AKDT THU AUG 25 2016

.TODAY...SW WIND 15 KT. SEAS 7 FT. RAIN.
.TONIGHT...W WIND 15 KT. SEAS 5 FT.
.FRI...NW WIND 20 KT. SEAS 6 FT.
.FRI NIGHT...NW WIND 20 KT. SEAS 6 FT.
.SAT...NW WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 6 FT.
.MON...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ132-260100-
MARMOT ISLAND TO SITKINAK-
400 AM AKDT THU AUG 25 2016

.TODAY...S WIND 20 KT. SEAS 7 FT. RAIN.
.TONIGHT...SW WIND 15 KT. SEAS 7 FT.
.FRI...NW WIND 15 KT. SEAS 6 FT.
.FRI NIGHT...W WIND 15 KT. SEAS 6 FT.
.SAT THROUGH SUN...W WIND 20 KT. SEAS 6 FT.
.MON...W WIND 15 KT. SEAS 5 FT.

$$

PKZ136-260100-
CHINIAK BAY-
400 AM AKDT THU AUG 25 2016

.TODAY...S WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT. RAIN.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT AFTER
MIDNIGHT. SEAS 2 FT.
.FRI...W WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT.
.SAT THROUGH MON...W WIND 10 KT. SEAS 2 FT.

$$

PKZ137-260100-
MARMOT BAY-
400 AM AKDT THU AUG 25 2016

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT. RAIN.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT AFTER
MIDNIGHT. SEAS 2 FT.
.FRI...W WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT.
.SAT...W WIND 10 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.MON...W WIND 10 KT. SEAS 2 FT.

$$

PKZ138-260100-
SHELIKOF STRAIT-
400 AM AKDT THU AUG 25 2016

.TODAY...SW WIND 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...SW WIND 10 KT. SEAS 2 FT.
.FRI...NW WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT.
.SAT THROUGH MON...W WIND 15 KT. SEAS 3 FT.

$$

PKZ139-260100-
COOK INLET KALGIN ISLAND TO POINT BEDE-
400 AM AKDT THU AUG 25 2016

.TODAY...S WIND 15 KT. SEAS 3 FT.
.TONIGHT...SW WIND 15 KT BECOMING NW 10 KT AFTER MIDNIGHT. SEAS 4
FT SUBSIDING.
.FRI...N WIND 10 KT. SEAS 3 FT.
.FRI NIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT THROUGH MON...NW WIND 10 KT. SEAS 3 FT.

$$

PKZ140-260100-
COOK INLET NORTH OF KALGIN ISLAND-
400 AM AKDT THU AUG 25 2016

.TODAY...S WIND 10 KT. SEAS 3 FT. RAIN.
.TONIGHT...SW WIND 15 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT SUBSIDING TO 1 FOOT AFTER MIDNIGHT.
.FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT.
.SAT THROUGH MON...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-260100-
KACHEMAK BAY-
400 AM AKDT THU AUG 25 2016

.TODAY...S WIND 10 KT. SEAS 3 FT. RAIN.
.TONIGHT...S WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.FRI...NW WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...N WIND 10 KT. SEAS 2 FT.
.SAT THROUGH SUN...NW WIND 10 KT. SEAS 2 FT.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT.

$$
5 follow-up statements
985 
FZAK51 PAFC 252341
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
341 PM AKDT THU AUG 25 2016

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

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.

PKZ197-261300-
341 PM AKDT THU AUG 25 2016
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A TROUGH OF LOW PRESSURE WILL REMAIN OVER THE NORTHERN GULF
THROUGH SAT AFTERNOON.

$$

PKZ119-261300-
CAPE SUCKLING TO CAPE CLEARE-
341 PM AKDT THU AUG 25 2016

.TONIGHT...W WIND 15 KT. SEAS 6 FT. RAIN.
.FRI...NW WIND 20 KT. SEAS 6 FT.
.FRI NIGHT...NW WIND 15 KT. SEAS 6 FT.
.SAT AND SAT NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT.
.SUN THROUGH MON...VARIABLE WIND 10 KT. SEAS 5 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ120-261300-
CAPE CLEARE TO GORE POINT-
341 PM AKDT THU AUG 25 2016

.TONIGHT...W WIND 15 KT. SEAS 6 FT.
.FRI AND FRI NIGHT...NW WIND 15 KT. SEAS 5 FT.
.SAT...VARIABLE WIND 10 KT. SEAS 4 FT.
.SAT NIGHT...NW WIND 15 KT. SEAS 5 FT.
.SUN THROUGH MON...VARIABLE WIND 10 KT. SEAS 5 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ121-261300-
RESURRECTION BAY-
341 PM AKDT THU AUG 25 2016

.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING N 15 KT AFTER
MIDNIGHT. SEAS BUILDING TO 3 FT.
.FRI AND FRI NIGHT...N WIND 20 KT. SEAS 4 FT.
.SAT AND SAT NIGHT...N WIND 20 KT. SEAS 4 FT.
.SUN...N WIND 20 KT. SEAS 4 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.TUE...N WIND 10 KT. SEAS 2 FT.

$$

PKZ125-261300-
PRINCE WILLIAM SOUND-
341 PM AKDT THU AUG 25 2016

.TONIGHT...W WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI...NW WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS
3 FT.
.FRI NIGHT...NW WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.
SEAS 3 FT.
.SAT AND SAT NIGHT...NW WIND 10 KT. SEAS 2 FT.
.SUN THROUGH TUE...N WIND 10 KT. SEAS 2 FT.

$$

PKZ126-261300-
PORT VALDEZ-
341 PM AKDT THU AUG 25 2016

.TONIGHT...NE WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT. PATCHY FOG.
.FRI...NE WIND 20 KT. SEAS 4 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 4 FT.
.SAT AND SAT NIGHT...NE WIND 15 KT. SEAS 3 FT.
.SUN...NE WIND 15 KT. SEAS 3 FT.
.MON THROUGH TUE...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ127-261300-
VALDEZ NARROWS-
341 PM AKDT THU AUG 25 2016

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

.TONIGHT...N WIND 10 KT INCREASING TO 20 KT AFTER MIDNIGHT. SEAS
3 FT. PATCHY FOG.
.FRI AND FRI NIGHT...N WIND 25 KT. SEAS 3 FT.
.SAT AND SAT NIGHT...N WIND 25 KT. SEAS 3 FT.
.SUN...N WIND 25 KT. SEAS 3 FT.
.MON THROUGH TUE...N WIND 20 KT. SEAS 3 FT.

$$

PKZ128-261300-
VALDEZ ARM-
341 PM AKDT THU AUG 25 2016

.TONIGHT...NE WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT. PATCHY FOG.
.FRI AND FRI NIGHT...N WIND 20 KT. SEAS 4 FT.
.SAT...NE WIND 15 KT. SEAS 3 FT.
.SAT NIGHT...NE WIND 20 KT. SEAS 4 FT.
.SUN...NE WIND 20 KT. SEAS 4 FT.
.MON THROUGH TUE...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ129-261300-
PASSAGE CANAL-
341 PM AKDT THU AUG 25 2016

.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING W 20 KT AFTER
MIDNIGHT. GUSTS TO 30 KT AFTER MIDNIGHT NEAR WHITTIER. SEAS 3 FT.
.FRI AND FRI NIGHT...W WIND 20 KT. GUSTS TO 35 KT NEAR WHITTIER.
SEAS 3 FT.
.SAT...W WIND 15 KT. SEAS 2 FT.
.SAT NIGHT...W WIND 20 KT. SEAS 3 FT.
.SUN...W WIND 20 KT. SEAS 3 FT.
.MON...W WIND 15 KT. SEAS 2 FT.
.TUE...W WIND 10 KT. SEAS 2 FT.

$$

PKZ130-261300-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
341 PM AKDT THU AUG 25 2016

.TONIGHT...SW WIND 15 KT BECOMING NW 15 KT AFTER MIDNIGHT. SEAS 3
FT.
.FRI AND FRI NIGHT...NW WIND 15 KT. SEAS 3 FT.
.SAT AND SAT NIGHT...W WIND 20 KT. SEAS 4 FT.
.SUN...NW WIND 20 KT. SEAS 5 FT.
.MON...NW WIND 15 KT. SEAS 3 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ131-261300-
BARREN ISLANDS EAST-
341 PM AKDT THU AUG 25 2016

.TONIGHT...SW WIND 15 KT. SEAS 6 FT.
.FRI AND FRI NIGHT...NW WIND 20 KT. SEAS 5 FT.
.SAT AND SAT NIGHT...NW WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 25 KT. SEAS 6 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ132-261300-
MARMOT ISLAND TO SITKINAK-
341 PM AKDT THU AUG 25 2016

.TONIGHT...SW WIND 20 KT. SEAS 7 FT.
.FRI...NW WIND 15 KT. SEAS 5 FT.
.FRI NIGHT...W WIND 15 KT. SEAS 6 FT.
.SAT...W WIND 20 KT. SEAS 6 FT.
.SAT NIGHT...W WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 7 FT.
.MON...NW WIND 15 KT. SEAS 5 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ136-261300-
CHINIAK BAY-
341 PM AKDT THU AUG 25 2016

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI...NW WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...W WIND 10 KT. SEAS 2 FT.
.SAT...NW WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...NW WIND 15 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.MON...NW WIND 10 KT. SEAS 1 FOOT.
.TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FOOT.

$$

PKZ137-261300-
MARMOT BAY-
341 PM AKDT THU AUG 25 2016

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI...W WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...W WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
2 FT.
.SAT AND SAT NIGHT...W WIND 15 KT. SEAS 3 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.MON THROUGH TUE...NW WIND 10 KT. SEAS 2 FT.

$$

PKZ138-261300-
SHELIKOF STRAIT-
341 PM AKDT THU AUG 25 2016

.TONIGHT...SW WIND 10 KT. SEAS 2 FT.
.FRI THROUGH SAT...VARIABLE WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...W WIND 20 KT. SEAS 4 FT.
.SUN THROUGH TUE...W WIND 15 KT. SEAS 3 FT.

$$

PKZ139-261300-
COOK INLET KALGIN ISLAND TO POINT BEDE-
341 PM AKDT THU AUG 25 2016

.TONIGHT...SW WIND 15 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. PATCHY FOG.
.FRI...N WIND 15 KT. SEAS 3 FT.
.FRI NIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 10 KT. SEAS 3 FT.
.SAT NIGHT...NW WIND 10 KT. SEAS 3 FT.
.SUN THROUGH TUE...N WIND 10 KT. SEAS 3 FT.

$$

PKZ140-261300-
COOK INLET NORTH OF KALGIN ISLAND-
341 PM AKDT THU AUG 25 2016

.TONIGHT...SW WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT SUBSIDING TO 1 FT AFTER MIDNIGHT. AREAS OF
FOG.
.FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI NIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING NW 10 KT AFTER
MIDNIGHT. SEAS 2 FT.
.SAT...NE WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...NW WIND 15 KT. SEAS 3 FT.
.SUN THROUGH TUE...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-261300-
KACHEMAK BAY-
341 PM AKDT THU AUG 25 2016

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. PATCHY FOG.
.FRI...N WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 15 KT. SEAS 2 FT.
.SAT NIGHT...N WIND 10 KT. SEAS 2 FT.
.SUN THROUGH TUE...NW WIND 10 KT. SEAS 2 FT.

$$
872 
FZAK51 PAFC 261202
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
402 AM AKDT FRI AUG 26 2016

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

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.

PKZ197-270100-
402 AM AKDT FRI AUG 26 2016
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A TROUGH OF LOW PRESSURE WILL REMAIN OVER THE NORTHERN GULF
THROUGH SAT AFTERNOON...THEN SPREAD INTO THE CENTRAL GULF SAT
NIGHT.

$$

PKZ119-270100-
CAPE SUCKLING TO CAPE CLEARE-
402 AM AKDT FRI AUG 26 2016

.TODAY...NW WIND INCREASING TO 20 KT. SEAS 6 FT.
.TONIGHT...NW WIND 15 KT. SEAS 6 FT.
.SAT...N WIND 10 KT. SEAS 4 FT.
.SAT NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT.
.SUN THROUGH MON...VARIABLE WIND 10 KT. SEAS 4 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ120-270100-
CAPE CLEARE TO GORE POINT-
402 AM AKDT FRI AUG 26 2016

.TODAY...NW WIND 15 KT. SEAS 5 FT.
.TONIGHT...NW WIND 15 KT. SEAS 5 FT.
.SAT...N WIND 10 KT. SEAS 4 FT.
.SAT NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT.
.SUN THROUGH MON...VARIABLE WIND 10 KT. SEAS 5 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ121-270100-
RESURRECTION BAY-
402 AM AKDT FRI AUG 26 2016

.TODAY...N WIND 20 KT. GUSTS TO 30 KT NEAR SEWARD BY MIDDAY. SEAS
BUILDING TO 4 FT.
.TONIGHT THROUGH SAT NIGHT...N WIND 20 KT. SEAS 4 FT.
.SUN THROUGH MON...N WIND 25 KT. SEAS 5 FT.
.TUE...N WIND 10 KT. SEAS 2 FT.

$$

PKZ125-270100-
PRINCE WILLIAM SOUND-
402 AM AKDT FRI AUG 26 2016

.TODAY...NW WIND INCREASING TO 15 KT. SEAS BUILDING TO 3 FT.
.TONIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...N WIND 10 KT. SEAS 2 FT.
.SUN THROUGH TUE...N WIND 10 KT. SEAS 2 FT.

$$

PKZ126-270100-
PORT VALDEZ-
402 AM AKDT FRI AUG 26 2016

.TODAY...NE WIND 10 KT INCREASING TO 20 KT BY MIDDAY. GUSTS TO 30
KT IN THE AFTERNOON. SEAS BUILDING TO 3 FT. PATCHY MORNING FOG.
.TONIGHT...NE WIND 20 KT. SEAS 3 FT.
.SAT...NE WIND 15 KT. SEAS 3 FT.
.SAT NIGHT...NE WIND 15 KT. SEAS 3 FT.
.SUN THROUGH MON...NE WIND 20 KT. SEAS 4 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ127-270100-
VALDEZ NARROWS-
402 AM AKDT FRI AUG 26 2016

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...N WIND 15 KT INCREASING TO 25 KT BY MIDDAY. SEAS 3 FT.
.TONIGHT THROUGH SAT NIGHT...N WIND 25 KT. SEAS 3 FT.
.SUN...N WIND 30 KT. SEAS 3 FT.
.MON...N WIND 25 KT. SEAS 3 FT.
.TUE...N WIND 20 KT. SEAS 3 FT.

$$

PKZ128-270100-
VALDEZ ARM-
402 AM AKDT FRI AUG 26 2016

.TODAY...N WIND 10 KT INCREASING TO 20 KT BY MIDDAY. SEAS 4 FT.
.TONIGHT AND SAT...N WIND 20 KT. SEAS 4 FT.
.SAT NIGHT...NE WIND 15 KT. SEAS 3 FT.
.SUN THROUGH MON...NE WIND 20 KT. SEAS 4 FT.
.TUE...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ129-270100-
PASSAGE CANAL-
402 AM AKDT FRI AUG 26 2016

.TODAY...W WIND 20 KT. GUSTS TO 35 KT NEAR WHITTIER. SEAS 3 FT.
.TONIGHT...W WIND 20 KT. GUSTS TO 30 KT NEAR WHITTIER. SEAS 3 FT.
.SAT...W WIND 15 KT. GUSTS TO 25 KT NEAR WHITTIER. SEAS 2 FT.
.SAT NIGHT...W WIND 20 KT. SEAS 3 FT.
.SUN THROUGH MON...W WIND 20 KT. SEAS 3 FT.
.TUE...W WIND 10 KT. SEAS 2 FT.

$$

PKZ130-270100-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
402 AM AKDT FRI AUG 26 2016

.TODAY...NW WIND 15 KT. SEAS 3 FT.
.TONIGHT...W WIND 15 KT. SEAS 4 FT.
.SAT...W WIND 20 KT. SEAS 4 FT.
.SAT NIGHT...W WIND 20 KT. SEAS 5 FT.
.SUN...NW WIND 20 KT. SEAS 5 FT.
.MON...NW WIND 15 KT. SEAS 3 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ131-270100-
BARREN ISLANDS EAST-
402 AM AKDT FRI AUG 26 2016

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...NW WIND 20 KT. SEAS 6 FT.
.TONIGHT...W WIND 20 KT. SEAS 5 FT.
.SAT...NW WIND 25 KT. SEAS 7 FT.
.SAT NIGHT...NW WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 25 KT. SEAS 6 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ132-270100-
MARMOT ISLAND TO SITKINAK-
402 AM AKDT FRI AUG 26 2016

.TODAY...VARIABLE WIND 10 KT. SEAS 5 FT.
.TONIGHT...W WIND 10 KT INCREASING TO 20 KT AFTER MIDNIGHT. SEAS
6 FT.
.SAT...W WIND 20 KT. SEAS 6 FT.
.SAT NIGHT...NW WIND 20 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 6 FT.
.MON...NW WIND 15 KT. SEAS 5 FT.
.TUE...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ136-270100-
CHINIAK BAY-
402 AM AKDT FRI AUG 26 2016

.TODAY...NW WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.TONIGHT...W WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
2 FT.
.SAT...W WIND 15 KT. SEAS 2 FT.
.SAT NIGHT...NW WIND 15 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.MON...NW WIND 10 KT. SEAS 1 FOOT.
.TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ137-270100-
MARMOT BAY-
402 AM AKDT FRI AUG 26 2016

.TODAY...W WIND 10 KT. SEAS 2 FT.
.TONIGHT...W WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT.
.SAT...W WIND 15 KT. SEAS 2 FT.
.SAT NIGHT...W WIND 15 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.MON THROUGH TUE...NW WIND 10 KT. SEAS 2 FT.

$$

PKZ138-270100-
SHELIKOF STRAIT-
402 AM AKDT FRI AUG 26 2016

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT.
.TONIGHT...W WIND 15 KT. SEAS 3 FT.
.SAT...W WIND 15 KT. SEAS 2 FT.
.SAT NIGHT...W WIND 20 KT. SEAS 3 FT.
.SUN THROUGH TUE...W WIND 15 KT. SEAS 3 FT.

$$

PKZ139-270100-
COOK INLET KALGIN ISLAND TO POINT BEDE-
402 AM AKDT FRI AUG 26 2016

.TODAY...N WIND 15 KT. SEAS 3 FT. PATCHY FOG.
.TONIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...NW WIND 10 KT. SEAS 2 FT.
.SUN THROUGH TUE...N WIND 10 KT. SEAS 3 FT.

$$

PKZ140-270100-
COOK INLET NORTH OF KALGIN ISLAND-
402 AM AKDT FRI AUG 26 2016

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. AREAS OF FOG.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING NW 10 KT AFTER
MIDNIGHT. SEAS 2 FT.
.SAT...N WIND LESS THAN 10 KT. SEAS 2 FT.
.SAT NIGHT...NW WIND 10 KT. SEAS 3 FT.
.SUN THROUGH TUE...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-270100-
KACHEMAK BAY-
402 AM AKDT FRI AUG 26 2016

.TODAY...N WIND 10 KT. SEAS 2 FT.
.TONIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...N WIND 10 KT. SEAS 2 FT.
.SUN THROUGH TUE...NW WIND 10 KT. SEAS 2 FT.

$$
712 
FZAK51 PAFC 262334
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
334 PM AKDT FRI AUG 26 2016

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

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.

PKZ197-271215-
334 PM AKDT FRI AUG 26 2016
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A TROUGH OF LOW PRESSURE WILL REMAIN OVER THE NORTHERN GULF
THROUGH SAT AFTERNOON...THEN SPREAD INTO THE CENTRAL GULF 
SAT NIGHT.

$$

PKZ119-271215-
CAPE SUCKLING TO CAPE CLEARE-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...NW WIND 15 KT. GUSTS TO 30 KT OUT OF THE COPPER RIVER
DELTA. SEAS 5 FT.
.SAT...N WIND 10 KT. GUSTS TO 25 KT OUT OF THE COPPER RIVER DELTA.
SEAS 4 FT.
.SAT NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT.
.SUN AND SUN NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT.
.MON THROUGH WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ120-271215-
CAPE CLEARE TO GORE POINT-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND 10 KT. SEAS 4 FT.
.SAT AND SAT NIGHT...N WIND 10 KT. GUSTS TO 25 KT OUT OF BAYS
AND PASSES. SEAS 4 FT.
.SUN THROUGH WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ121-271215-
RESURRECTION BAY-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...N WIND 20 KT. SEAS 4 FT.
.SAT AND SAT NIGHT...N WIND 20 KT. SEAS 4 FT.
.SUN...N WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...N WIND 25 KT. SEAS 5 FT.
.MON...N WIND 25 KT. SEAS 5 FT.
.TUE...N WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ125-271215-
PRINCE WILLIAM SOUND-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...NW WIND 10 KT. GUSTS TO 20 KT OUT OF BAYS AND PASSES. 
SEAS 2 FT.
.SAT AND SAT NIGHT...NW WIND 10 KT. GUSTS TO 20 KT OUT OF BAYS 
AND PASSES. SEAS 2 FT.
.SUN...N WIND 10 KT. SEAS 2 FT.
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.MON THROUGH WED...N WIND 10 KT. SEAS 2 FT.

$$

PKZ126-271215-
PORT VALDEZ-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...NE WIND INCREASING TO 15 KT. SEAS 3 FT.
.SAT THROUGH SUN...NE WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...NE WIND 20 KT. SEAS 4 FT.
.MON...NE WIND 20 KT. SEAS 4 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ127-271215-
VALDEZ NARROWS-
334 PM AKDT FRI AUG 26 2016

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...N WIND 15 KT IN THE EVENING INCREASING TO 25 KT. 
SEAS BUILDING TO 3 FT.
.SAT AND SAT NIGHT...N WIND 25 KT. SEAS 3 FT.
.SUN...N WIND 25 KT. SEAS 3 FT.
.SUN NIGHT...N WIND 30 KT. SEAS 3 FT.
.MON...N WIND 25 KT. SEAS 3 FT.
.TUE...N WIND 20 KT. SEAS 3 FT.
.WED...NE WIND 15 KT. SEAS 2 FT.

$$

PKZ128-271215-
VALDEZ ARM-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...N WIND INCREASING TO 15 KT. SEAS 3 FT.
.SAT...N WIND 15 KT. SEAS 3 FT.
.SAT NIGHT...NE WIND 15 KT. SEAS 3 FT.
.SUN...NE WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...NE WIND 20 KT. SEAS 4 FT.
.MON...NE WIND 20 KT. SEAS 4 FT.
.TUE...NE WIND 15 KT. SEAS 3 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-271215-
PASSAGE CANAL-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND 20 KT. GUSTS TO 35 KT NEAR WHITTIER. SEAS 3 FT.
.SAT AND SAT NIGHT...W WIND 15 KT. GUSTS TO 30 KT NEAR WHITTIER.
SEAS 2 FT.
.SUN...W WIND 15 KT. SEAS 2 FT.
.SUN NIGHT...W WIND 20 KT. SEAS 3 FT.
.MON...W WIND 20 KT. SEAS 3 FT.
.TUE...W WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ130-271215-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND INCREASING TO 20 KT. SEAS 5 FT.
.SAT AND SAT NIGHT...NW WIND 20 KT. SEAS 5 FT.
.SUN AND SUN NIGHT...W WIND 20 KT. SEAS 5 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ131-271215-
BARREN ISLANDS EAST-
334 PM AKDT FRI AUG 26 2016

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NW WIND INCREASING TO 25 KT. SEAS 6 FT.
.SAT...NW WIND 30 KT. SEAS 7 FT.
.SAT NIGHT...NW WIND 25 KT. SEAS 7 FT.
.SUN AND SUN NIGHT...NW WIND 25 KT. SEAS 6 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ132-271215-
MARMOT ISLAND TO SITKINAK-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND INCREASING TO 20 KT. SEAS 6 FT.
.SAT...W WIND 20 KT. SEAS 6 FT.
.SAT NIGHT...NW WIND 20 KT. SEAS 7 FT.
.SUN AND SUN NIGHT...NW WIND 20 KT. SEAS 6 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 5 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ136-271215-
CHINIAK BAY-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. 
SEAS 2 FT.
.SAT AND SAT NIGHT...NW WIND 15 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.SUN NIGHT...NW WIND 10 KT. SEAS 2 FT.
.MON THROUGH TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ137-271215-
MARMOT BAY-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. 
SEAS 3 FT.
.SAT THROUGH SUN NIGHT...NW WIND 15 KT. SEAS 3 FT.
.MON THROUGH TUE...NW WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ138-271215-
SHELIKOF STRAIT-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...W WIND 15 KT. SEAS 3 FT.
.SAT...W WIND 15 KT. SEAS 3 FT.
.SAT NIGHT...W WIND 20 KT. SEAS 3 FT.
.SUN AND SUN NIGHT...W WIND 15 KT. SEAS 3 FT.
.MON THROUGH TUE...W WIND 15 KT. SEAS 3 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ139-271215-
COOK INLET KALGIN ISLAND TO POINT BEDE-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...VARIABLE WIND 10 KT. SEAS 2 FT. PATCHY FOG.
.SAT...N WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...W WIND 10 KT BECOMING N AFTER MIDNIGHT. SEAS 2 FT.
.SUN AND SUN NIGHT...NW WIND 10 KT. SEAS 2 FT.
.MON THROUGH TUE...N WIND 10 KT. SEAS 3 FT.
.WED...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ140-271215-
COOK INLET NORTH OF KALGIN ISLAND-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING NW 10 KT 
AFTER MIDNIGHT. SEAS 2 FT. PATCHY FOG.
.SAT...N WIND 10 KT. SEAS 2 FT.
.SAT NIGHT...W WIND 10 KT BECOMING N AFTER MIDNIGHT. SEAS 2 FT.
.SUN...N WIND 10 KT. SEAS 2 FT.
.SUN NIGHT...NW WIND 10 KT. SEAS 2 FT.
.MON THROUGH WED...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-271215-
KACHEMAK BAY-
334 PM AKDT FRI AUG 26 2016

.TONIGHT...NW WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. 
SEAS 2 FT.
.SAT NIGHT...NW WIND 10 KT. SEAS 2 FT.
.SUN...N WIND 15 KT. SEAS 2 FT.
.SUN NIGHT...N WIND 10 KT. SEAS 2 FT.
.MON THROUGH TUE...N WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$
711 
FZAK51 PAFC 271200
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKDT SAT AUG 27 2016

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

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.

PKZ197-280045-
400 AM AKDT SAT AUG 27 2016
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A TROUGH OF LOW PRESSURE WILL REMAIN OVER THE NORTHERN GULF
THROUGH SAT AFTERNOON...THEN SPREAD INTO THE CENTRAL GULF SAT
NIGHT.

$$

PKZ119-280045-
CAPE SUCKLING TO CAPE CLEARE-
400 AM AKDT SAT AUG 27 2016

.TODAY...NW WIND 10 KT. GUSTS TO 20 KT OUT OF THE COPPER RIVER
DELTA. SEAS 4 FT.
.TONIGHT...N WIND 10 KT. GUSTS TO 20 KT OUT OF THE COPPER RIVER
DELTA. SEAS 4 FT.
.SUN...N WIND 10 KT. GUSTS TO 20 KT OUT OF THE COPPER RIVER
DELTA. SEAS 4 FT.
.SUN NIGHT...VARIABLE WIND 10 KT. SEAS 5 FT.
.MON...VARIABLE WIND 10 KT. SEAS 4 FT.
.TUE...NW WIND 15 KT. SEAS 3 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ120-280045-
CAPE CLEARE TO GORE POINT-
400 AM AKDT SAT AUG 27 2016

.TODAY...N WIND 10 KT. GUSTS TO 25 KT OUT OF BAYS AND PASSES. SEAS
5 FT.
.TONIGHT...N WIND 10 KT. GUSTS TO 25 KT OUT OF BAYS AND PASSES.
SEAS 5 FT.
.SUN...N WIND 10 KT. SEAS 5 FT.
.SUN NIGHT...VARIABLE WIND 10 KT. SEAS 3 FT.
.MON...N WIND 15 KT. SEAS 4 FT.
.TUE...NW WIND 15 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ121-280045-
RESURRECTION BAY-
400 AM AKDT SAT AUG 27 2016

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N WIND INCREASING TO 25 KT. SEAS 5 FT.
.TONIGHT...N WIND 20 KT. SEAS 4 FT.
.SUN...N WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...N WIND 20 KT. SEAS 4 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.TUE...N WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ125-280045-
PRINCE WILLIAM SOUND-
400 AM AKDT SAT AUG 27 2016

.TODAY...N WIND 10 KT. GUSTS TO 20 KT OUT OF BAYS AND PASSES. SEAS
2 FT.
.TONIGHT...NW WIND 10 KT. GUSTS TO 20 KT OUT OF BAYS AND PASSES.
SEAS 2 FT.
.SUN...N WIND 10 KT. GUSTS TO 20 KT OUT OF BAYS AND PASSES. SEAS
2 FT.
.SUN NIGHT...N WIND 10 KT. SEAS 2 FT.
.MON...N WIND 20 KT. SEAS 3 FT.
.TUE...N WIND 15 KT. SEAS 2 FT.
.WED...N WIND 10 KT. SEAS 2 FT.

$$

PKZ126-280045-
PORT VALDEZ-
400 AM AKDT SAT AUG 27 2016

.TODAY...NE WIND 15 KT. GUSTS TO 25 KT IN THE AFTERNOON. SEAS
BUILDING TO 3 FT.
.TONIGHT...NE WIND 15 KT. GUSTS TO 25 KT IN THE EVENING. SEAS 3
FT SUBSIDING.
.SUN...NE WIND 15 KT. GUSTS TO 25 KT IN THE AFTERNOON. SEAS
BUILDING TO 3 FT.
.SUN NIGHT...NE WIND 15 KT. SEAS 3 FT.
.MON...NE WIND 20 KT. SEAS 4 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ127-280045-
VALDEZ NARROWS-
400 AM AKDT SAT AUG 27 2016

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND INCREASING TO 25 KT. SEAS 3 FT.
.TONIGHT...N WIND 25 KT. SEAS 3 FT.
.SUN...N WIND 20 KT. SEAS 3 FT.
.SUN NIGHT...N WIND 20 KT. SEAS 3 FT.
.MON...N WIND 30 KT. SEAS 3 FT.
.TUE...N WIND 20 KT. SEAS 3 FT.
.WED...NE WIND 15 KT. SEAS 2 FT.

$$

PKZ128-280045-
VALDEZ ARM-
400 AM AKDT SAT AUG 27 2016

.TODAY...N WIND 15 KT. SEAS 3 FT.
.TONIGHT THROUGH SUN NIGHT...NE WIND 15 KT. SEAS 3 FT.
.MON...NE WIND 25 KT. SEAS 5 FT.
.TUE...NE WIND 15 KT. SEAS 3 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-280045-
PASSAGE CANAL-
400 AM AKDT SAT AUG 27 2016

.TODAY...W WIND 20 KT. GUSTS TO 30 KT NEAR WHITTIER BY LATE
MORNING. SEAS 3 FT.
.TONIGHT AND SUN...W WIND 15 KT. GUSTS TO 25 KT NEAR WHITTIER.
SEAS 2 FT.
.SUN NIGHT...W WIND 15 KT. SEAS 2 FT.
.MON THROUGH TUE...W WIND 15 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ130-280045-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
400 AM AKDT SAT AUG 27 2016

.TODAY...NW WIND 20 KT. SEAS 5 FT.
.TONIGHT THROUGH SUN NIGHT...NW WIND 20 KT. SEAS 4 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ131-280045-
BARREN ISLANDS EAST-
400 AM AKDT SAT AUG 27 2016

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW WIND 25 KT. SEAS 6 FT.
.TONIGHT AND SUN...NW WIND 25 KT. SEAS 6 FT.
.SUN NIGHT...NW WIND 25 KT. SEAS 6 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ132-280045-
MARMOT ISLAND TO SITKINAK-
400 AM AKDT SAT AUG 27 2016

.TODAY...NW WIND 20 KT. SEAS 6 FT.
.TONIGHT...NW WIND 20 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 6 FT.
.SUN NIGHT...NW WIND 20 KT. SEAS 5 FT.
.MON THROUGH TUE...NW WIND 15 KT. SEAS 5 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ136-280045-
CHINIAK BAY-
400 AM AKDT SAT AUG 27 2016

.TODAY...NW WIND 20 KT. SEAS 3 FT.
.TONIGHT...NW WIND 15 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.SUN NIGHT...NW WIND 10 KT. SEAS 2 FT.
.MON...NW WIND 10 KT. SEAS 2 FT.
.TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ137-280045-
MARMOT BAY-
400 AM AKDT SAT AUG 27 2016

.TODAY...NW WIND 20 KT. SEAS 3 FT.
.TONIGHT...NW WIND 20 KT. SEAS 3 FT.
.SUN...NW WIND 15 KT. SEAS 2 FT.
.SUN NIGHT...NW WIND 15 KT. SEAS 2 FT.
.MON THROUGH TUE...NW WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ138-280045-
SHELIKOF STRAIT-
400 AM AKDT SAT AUG 27 2016

.TODAY...W WIND 20 KT. SEAS 3 FT.
.TONIGHT...W WIND 20 KT. SEAS 3 FT.
.SUN...NW WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...W WIND 15 KT. SEAS 3 FT.
.MON THROUGH TUE...W WIND 15 KT. SEAS 3 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ139-280045-
COOK INLET KALGIN ISLAND TO POINT BEDE-
400 AM AKDT SAT AUG 27 2016

.TODAY...VARIABLE WIND 10 KT BECOMING N 15 KT BY LATE MORNING.
SEAS 3 FT. PATCHY MORNING FOG.
.TONIGHT...W WIND 10 KT. SEAS 3 FT.
.SUN...N WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...NW WIND 10 KT. SEAS 3 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.TUE...N WIND 10 KT. SEAS 3 FT.
.WED...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ140-280045-
COOK INLET NORTH OF KALGIN ISLAND-
400 AM AKDT SAT AUG 27 2016

.TODAY...VARIABLE WIND 10 KT BECOMING N 15 KT BY LATE MORNING.
SEAS 3 FT. PATCHY MORNING FOG.
.TONIGHT...NW WIND 15 KT. SEAS 4 FT.
.SUN...N WIND 10 KT. SEAS 3 FT.
.SUN NIGHT...NW WIND 15 KT. SEAS 3 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.TUE THROUGH WED...N WIND 10 KT. SEAS 2 FT.

$$

PKZ141-280045-
KACHEMAK BAY-
400 AM AKDT SAT AUG 27 2016

.TODAY...N WIND 10 KT BECOMING NW 15 KT IN THE AFTERNOON. SEAS 2 FT.
.TONIGHT...NW WIND 10 KT. SEAS 2 FT.
.SUN...N WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS 2 FT.
.SUN NIGHT...N WIND 10 KT. SEAS 2 FT.
.MON THROUGH TUE...N WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$
467 
FZAK51 PAFC 272331
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
331 PM AKDT SAT AUG 27 2016

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

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.

PKZ197-281230-
331 PM AKDT SAT AUG 27 2016
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A WEAK TROUGH OF LOW PRESSURE WILL REMAIN OVER THE GULF THROUGH
MON AFTERNOON.

$$

PKZ119-281230-
CAPE SUCKLING TO CAPE CLEARE-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...N WIND 10 KT. GUSTS TO 25 KT OUT OF THE COPPER RIVER
DELTA. SEAS 4 FT.
.SUN AND SUN NIGHT...N WIND 10 KT. GUSTS TO 25 KT OUT OF THE
COPPER RIVER DELTA. SEAS 5 FT.
.MON...N WIND 15 KT. SEAS 4 FT.
.MON NIGHT...NE WIND 20 KT. SEAS 6 FT.
.TUE...N WIND 15 KT. SEAS 5 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.
.THU...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ120-281230-
CAPE CLEARE TO GORE POINT-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...N WIND 15 KT. GUSTS TO 30 KT OUT OF BAYS AND PASSES.
SEAS 4 FT.
.SUN...N WIND 15 KT. GUSTS TO 30 KT OUT OF BAYS AND PASSES. SEAS
5 FT.
.SUN NIGHT...N WIND 10 KT. GUSTS TO 25 KT OUT OF BAYS AND PASSES.
SEAS 4 FT.
.MON...N WIND 15 KT. SEAS 4 FT.
.MON NIGHT...N WIND 20 KT. SEAS 4 FT.
.TUE...N WIND 15 KT. SEAS 4 FT.
.WED THROUGH THU...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ121-281230-
RESURRECTION BAY-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...N WIND 15 KT. GUSTS TO 30 KT. SEAS 3 FT.
.SUN AND SUN NIGHT...N WIND 15 KT. GUSTS TO 30 KT. SEAS 3 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.MON NIGHT...N WIND 20 KT. SEAS 4 FT.
.TUE...N WIND 15 KT. SEAS 3 FT.
.WED...N WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ125-281230-
PRINCE WILLIAM SOUND-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NW WIND INCREASING TO 15 KT. GUSTS TO 25 KT OUT OF
BAYS AND PASSES. SEAS 3 FT.
.SUN...NW WIND 10 KT. GUSTS TO 25 KT OUT OF BAYS AND PASSES. SEAS
2 FT.
.SUN NIGHT...N WIND 15 KT. GUSTS TO 25 KT OUT OF BAYS AND PASSES.
SEAS 2 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.MON NIGHT...N WIND 20 KT. SEAS 4 FT.
.TUE...N WIND 15 KT. SEAS 3 FT.
.WED...N WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ126-281230-
PORT VALDEZ-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NE WIND 15 KT. GUSTS TO 25 KT. SEAS 3 FT.
.SUN AND SUN NIGHT...NE WIND 15 KT. GUSTS TO 25 KT. SEAS 3 FT.
.MON...NE WIND 20 KT. SEAS 4 FT.
.MON NIGHT...NE WIND 25 KT. SEAS 5 FT.
.TUE...NE WIND 20 KT. SEAS 4 FT.
.WED...NE WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ127-281230-
VALDEZ NARROWS-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...N WIND INCREASING TO 20 KT. SEAS 3 FT.
.SUN AND SUN NIGHT...N WIND 20 KT. SEAS 3 FT.
.MON...N WIND 30 KT. SEAS 3 FT.
.MON NIGHT...N WIND 35 KT. SEAS 4 FT.
.TUE...N WIND 30 KT. SEAS 3 FT.
.WED THROUGH THU...N WIND 15 KT. SEAS 3 FT.

$$

PKZ128-281230-
VALDEZ ARM-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NE WIND 15 KT. SEAS 3 FT.
.SUN AND SUN NIGHT...NE WIND 15 KT. SEAS 3 FT.
.MON...NE WIND 20 KT. SEAS 4 FT.
.MON NIGHT...NE WIND 25 KT. SEAS 5 FT.
.TUE...NE WIND 25 KT. SEAS 5 FT.
.WED...N WIND 15 KT. SEAS 3 FT.
.THU...N WIND 10 KT. SEAS 2 FT.

$$

PKZ129-281230-
PASSAGE CANAL-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...W WIND 15 KT. GUSTS TO 30 KT NEAR WHITTIER. SEAS 2 FT.
.SUN AND SUN NIGHT...W WIND 15 KT. GUSTS TO 30 KT NEAR WHITTIER.
SEAS 2 FT.
.MON AND MON NIGHT...W WIND 15 KT. SEAS 2 FT.
.TUE...W WIND 15 KT. SEAS 2 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ130-281230-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
331 PM AKDT SAT AUG 27 2016

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW WIND 25 KT. SEAS 6 FT.
.SUN...NW WIND 20 KT. SEAS 5 FT.
.SUN NIGHT...NW WIND 20 KT. SEAS 4 FT.
.MON...NW WIND 15 KT. SEAS 4 FT.
.MON NIGHT...N WIND 20 KT. SEAS 5 FT.
.TUE...NW WIND 20 KT. SEAS 5 FT.
.WED THROUGH THU...VARIABLE WIND 10 KT. SEAS 3 FT.
.THU...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ131-281230-
BARREN ISLANDS EAST-
331 PM AKDT SAT AUG 27 2016

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 25 KT. SEAS 7 FT.
.SUN NIGHT...NW WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT.
SEAS 5 FT.
.MON...NW WIND 15 KT. SEAS 4 FT.
.MON NIGHT...N WIND 20 KT. SEAS 4 FT.
.TUE...N WIND 15 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 3 FT.
.THU...SE WIND 15 KT. SEAS 4 FT.

$$

PKZ132-281230-
MARMOT ISLAND TO SITKINAK-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NW WIND 20 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 6 FT.
.SUN NIGHT...NW WIND 20 KT. SEAS 5 FT.
.MON AND MON NIGHT...NW WIND 15 KT. SEAS 4 FT.
.TUE...NW WIND 20 KT. SEAS 4 FT.
.WED...VARIABLE WIND 10 KT. SEAS 4 FT.
.THU...SW WIND 15 KT. SEAS 5 FT.

$$

PKZ136-281230-
CHINIAK BAY-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NW WIND 15 KT. GUSTS TO 25 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. GUSTS TO 25 KT. SEAS 2 FT.
.SUN NIGHT...NW WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.
SEAS 2 FT.
.MON AND MON NIGHT...NW WIND 10 KT. SEAS 2 FT.
.TUE...NW WIND 15 KT. SEAS 3 FT.
.WED THROUGH THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ137-281230-
MARMOT BAY-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NW WIND 15 KT. GUSTS TO 25 KT. SEAS 2 FT.
.SUN...NW WIND 15 KT. GUSTS TO 25 KT. SEAS 2 FT.
.SUN NIGHT...NW WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.
SEAS 2 FT.
.MON AND MON NIGHT...NW WIND 10 KT. SEAS 2 FT.
.TUE...NW WIND 15 KT. SEAS 3 FT.
.WED THROUGH THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ138-281230-
SHELIKOF STRAIT-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NW WIND 20 KT. SEAS 3 FT.
.SUN...NW WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...W WIND 15 KT. SEAS 3 FT.
.MON...VARIABLE WIND 10 KT. SEAS 3 FT.
.MON NIGHT...NW WIND 15 KT. SEAS 3 FT.
.TUE...NW WIND 20 KT. SEAS 4 FT.
.WED THROUGH THU...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ139-281230-
COOK INLET KALGIN ISLAND TO POINT BEDE-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...NW WIND 10 KT BECOMING N 15 KT AFTER MIDNIGHT. 
SEAS 3 FT.
.SUN...N WIND 15 KT. SEAS 3 FT.
.SUN NIGHT...NW WIND 10 KT BECOMING N 15 KT AFTER MIDNIGHT. 
SEAS 3 FT.
.MON...N WIND 15 KT. SEAS 3 FT.
.MON NIGHT...N WIND 25 KT. SEAS 6 FT.
.TUE...N WIND 20 KT. SEAS 5 FT.
.WED THROUGH THU...E WIND 10 KT. SEAS 2 FT.

$$

PKZ140-281230-
COOK INLET NORTH OF KALGIN ISLAND-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...N WIND 15 KT. SEAS 4 FT.
.SUN...N WIND 15 KT. SEAS 4 FT.
.SUN NIGHT...N WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. 
SEAS 3 FT.
.MON...N WIND 10 KT. SEAS 3 FT.
.MON NIGHT...N WIND 20 KT. SEAS 5 FT.
.TUE...N WIND 15 KT. SEAS 5 FT.
.WED...N WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ141-281230-
KACHEMAK BAY-
331 PM AKDT SAT AUG 27 2016

.TONIGHT...SW WIND 10 KT IN THE EVENING BECOMING N 15 KT. 
SEAS 2 FT.
.SUN...N WIND 15 KT. SEAS 2 FT.
.SUN NIGHT...N WIND 10 KT. SEAS 2 FT.
.MON AND MON NIGHT...N WIND 10 KT. SEAS 2 FT.
.TUE...N WIND 15 KT. SEAS 2 FT.
.WED...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 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 Aug 24, 4:41 PM AKDT, 11 hours 19 minutes earlier.

Area forecast discussion, Aug 24, 4:41 PM AKDT, 11 hours 19 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
441 PM AKDT WED AUG 24 2016

.ANALYSIS AND UPPER LEVELS...
The pattern aloft is a very amplified one owing to a couple stout
upper level ridges, one over the northeast Pacific and another one
over the northwest Pacific. in between these two is a decaying
upper trough spinning south of the Eastern Aleutians. Such an
amplification leads to a large stream of moisture, an atmospheric
river, with subtropical connections. Satellite based observations
of precipitable water show around 1.5 inches in this moisture
plume and the PAFC 24/12z sounding shows 1 inch in the column. A
pretty strong southwesterly jet aloft stretches from the north
Pacific onto the mainland. There are several disturbances embedded
in the flow helping to blossom areas of rain over the Cook Inlet
region and others further upstream which will impact the area
tonight.

&&

.MODEL DISCUSSION...
Guidance is in good agreement with the breakdown of the highly
amplified trough. The consensus is that the two areas of ridging
in the Pacific will pinch off a cut off upper low in the central
Pacific, and the rest of the energy to the north will move as an
open wave from west to east across southern Alaska.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)...
An upper level wave embedded in deep southwesterly flow aloft
will take advantage of an abundant supply of North Pacific
moisture to produce widespread heavy rain across much of
Southcentral AK tonight into Thursday morning. The heaviest rain
will fall over northeastern portions of Prince William Sound and
the Wrangell Mountains where 3-5 inches or rain will be possible
through Thursday evening, however most areas including Anchorage
will still likely see between one half and one inch of rainfall by
Thursday morning.

Attention then quickly turns to thunderstorm potential on Thursday
afternoon as a potent upper level trough moves in from the west
and partial clearing allows for increasing instability. The main
forecast challenge will be determining the degree of
destabilization that ultimately takes place within the short
window of time between the departure of the heavier stratiform
rain and the arrival of the trough in the afternoon, as lingering
cloud cover from overnight could inhibit development of more
robust instability. Given the favorable dynamic support, at least
isolated to scattered thunderstorm development is expected across
much of the area. This situation will bear watching through the
morning forecast package as finer details come into better focus.

Conditions will then improve rapidly from west to east beginning
Thursday night as high pressure builds in behind the departing
trough. This will yield pleasant conditions on Friday with
clearing skies and at least a temporary reprieve from the rainy
pattern.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA...

An upper level trough associated with relatively cold air aloft
will dominate the weather pattern across the Southwest mainland
over the next several days as the trough progresses eastward. On
Thursday, enough diurnal heating is expected across the Kuskokwim
valley and northern Bristol bay for a few thunderstorms to form in
the afternoon. By Thursday night, an upper level ridge will begin
to push inland across the Southwest mainland. This will support
broad southwesterly flow and help to push fog and stratus onshore
across the region.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS...

A warm front currently stretching across the western Aleutians is
slowly progressing towards the east today towards the central
Aleutians. It is not a particularly potent front, and will support
generally light showers and winds below gale criteria. Meanwhile,
abundant stratus and fog sit beneath an upper level ridge over the
eastern and central Bering. &&

.LONG TERM FORECAST (Days 3 through 7)...

The pattern change will be well underway by Saturday with high
pressure building across the interior of Alaska. Models are still
struggling with just how dry the new air mass is going to be with
a very broad and expansive area of low pressure expending from the
Alaska Panhandle up through Prince William Sound. Nevertheless, it
appears as if much of Southwest and Southcentral Alaska will see
clearing skies and warming temperatures with this new pattern
through the weekend. The stacked low extending from the Alaska
Panhandle to Prince William Sound will be an issue through the
forecast period as it looks like several easterly waves will
rotate around the feature. Depending on the strength of the ridge
over western Alaska, a few showers could move through the Copper
River Basin and possibly the Anchorage area by midweek.

The Bering Sea will be quite quiet through much of the time
period with weak high pressure over the eastern half of the sea
while the rest of the area will remain under cyclonic flow. Given
how moist the air mass has been recently, it looks like fog will
remain an issue over the eastern Bering and the southwest
coastline through the weekend. Just like the rest of Alaska, a
pattern shift looks likely for the Bering Sea as well. However,
this will come in the form of a potent frontal boundary that will
enter the western and central Bering Sea Tuesday morning.
Increasing winds and rainfall will be likely with the frontal
boundary but strength and timing is a little rough to forecast at
this time.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Flood Advisory 145.
MARINE...None.

&&

SYNOPSIS AND MODEL DISCUSSION...ML
SOUTHCENTRAL ALASKA...CB
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...ELN
LONG TERM...MC

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 25, 3:48 AM AKDTSmall Craft AdvisoryAFC24 hr

Nearby

Small Craft Advisories in Alaska, 2016Every small craft advisory in 2016

Sources

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