Alert archive / Alaska / Gale Warnings in 2015

Gale Warning 377, NWS Anchorage, AK

April 21, 2015

NWS Anchorage, AK issued this gale warning at Apr 21, 2015, 3:40 AM AKDT. It was in force for 35 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 21, 2015, 3:40 AM AKDT (11:40 UTC)
Expired
Apr 22, 2015, 3:08 PM AKDT
In force
35 hr
Issued by
NWS Anchorage, AK

The text

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

155 
FZAK51 PAFC 211140
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
340 AM AKDT TUE APR 21 2015

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.

PKZ197-220030-
340 AM AKDT TUE APR 21 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 998 MB LOW 375 NM SOUTH OF COLD BAY STRENGTHEN TO 979 MB 150 NM
SOUTHEAST OF KODIAK CITY TUE NIGHT AND MOVES TO 250 NM SOUTHWEST
OF SITKA AT 998 MB WED NIGHT.

$$

PKZ119-220030-
CAPE SUCKLING TO CAPE CLEARE-
340 AM AKDT TUE APR 21 2015

...GALE WARNING WEDNESDAY...

.TODAY...SW WIND 20 KT. SEAS 8 FT.
.TONIGHT...E WIND 30 KT. SEAS 10 FT. RAIN.
.WED...E WIND 35 KT. SEAS 15 FT. RAIN.
.WED NIGHT...N WIND 20 KT. SEAS 12 FT.
.THU...W WIND 15 KT. SEAS 8 FT.
.FRI THROUGH SAT...E WIND 20 KT. SEAS 7 FT.

$$

PKZ120-220030-
CAPE CLEARE TO GORE POINT-
340 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SW WIND 20 KT. SEAS 7 FT. RAIN AND SNOW SHOWERS.
.TONIGHT...SE WIND 25 KT BECOMING E 35 KT AFTER MIDNIGHT. SEAS 7
FT BUILDING TO 11 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...E WIND 35 KT. SEAS 16 FT. RAIN AND SNOW.
.WED NIGHT...NE WIND 20 KT. SEAS 14 FT.
.THU...S WIND 15 KT. SEAS 9 FT.
.FRI THROUGH SAT...NE WIND 20 KT. SEAS 7 FT.

$$

PKZ121-220030-
RESURRECTION BAY-
340 AM AKDT TUE APR 21 2015

.TODAY...S WIND 10 KT. SEAS 2 FT. SNOW AND RAIN SHOWERS.
.TONIGHT...S WIND 15 KT BECOMING N AFTER MIDNIGHT. SEAS 3 FT.
HIGHER SEAS S OF CAINES HEAD. SNOW SHOWERS.
.WED...N WIND 10 KT. SEAS 2 FT. HIGHER SEAS S OF CAINES HEAD.
SNOW.
.WED NIGHT...N WIND 15 KT. SEAS 3 FT.
.THU THROUGH FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.SAT...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ125-220030-
PRINCE WILLIAM SOUND-
340 AM AKDT TUE APR 21 2015

.TODAY...SW WIND 15 KT BECOMING S 10 KT IN THE AFTERNOON. SEAS 3
FT. SNOW AND RAIN SHOWERS.
.TONIGHT...E WIND 20 KT. SEAS 4 FT. SNOW AND RAIN SHOWERS.
.WED...E WIND 20 KT. SEAS 4 FT. SNOW.
.WED NIGHT AND THU...N WIND 10 KT. SEAS 2 FT.
.FRI THROUGH SAT...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-220030-
PORT VALDEZ-
340 AM AKDT TUE APR 21 2015

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT. SNOW SHOWERS.
.TONIGHT AND WED...VARIABLE WIND 10 KT. SEAS 2 FT.
.WED NIGHT...E WIND 10 KT. SEAS 2 FT.
.THU...NE WIND 10 KT. SEAS 2 FT.
.FRI AND SAT...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ127-220030-
VALDEZ NARROWS-
340 AM AKDT TUE APR 21 2015

.TODAY...NE WIND 10 KT. SEAS 2 FT. SNOW SHOWERS.
.TONIGHT...NE WIND 10 KT BECOMING N AFTER MIDNIGHT. SEAS 2 FT.
.WED...NE WIND 10 KT. SEAS 2 FT.
.WED NIGHT THROUGH THU...NE WIND 15 KT. SEAS 3 FT.
.FRI...NE WIND 10 KT. SEAS 2 FT.
.SAT...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ128-220030-
VALDEZ ARM-
340 AM AKDT TUE APR 21 2015

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT. SNOW SHOWERS.
.TONIGHT...VARIABLE WIND 10 KT BECOMING NE AFTER MIDNIGHT.
SEAS 2 FT.
.WED...NE WIND 10 KT. SEAS 2 FT.
.WED NIGHT...NE WIND 10 KT. SEAS 2 FT.
.THU THROUGH FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.SAT...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ129-220030-
PASSAGE CANAL-
340 AM AKDT TUE APR 21 2015

.TODAY...E WIND 15 KT. SEAS 2 FT. SNOW SHOWERS.
.TONIGHT...E WIND 20 KT. SEAS 3 FT. SNOW SHOWERS.
.WED...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON.
SEAS 2 FT. SNOW.
.WED NIGHT THROUGH SAT...E WIND 10 KT. SEAS 2 FT.

$$

PKZ130-220030-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
340 AM AKDT TUE APR 21 2015

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...S WIND 20 KT. SEAS 6 FT.
.TONIGHT...E WIND 30 KT. SEAS 9 FT. RAIN AND SNOW.
.WED...NE WIND 30 KT. SEAS 9 FT. RAIN AND SNOW.
.WED NIGHT...E WIND 20 KT. SEAS 6 FT.
.THU...SE WIND 20 KT. SEAS 6 FT.
.FRI...NE WIND 15 KT. SEAS 4 FT.
.SAT...N WIND 15 KT. SEAS 4 FT.

$$

PKZ131-220030-
BARREN ISLANDS EAST-
340 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...S WIND 25 KT. SEAS 8 FT.
.TONIGHT...SE WIND 30 KT BECOMING E 40 KT AFTER MIDNIGHT.
SEAS 9 FT BUILDING TO 15 FT AFTER MIDNIGHT. RAIN.
.WED...E WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 18 FT. RAIN.
.WED NIGHT...E WIND 25 KT. SEAS 15 FT.
.THU...SE WIND 20 KT. SEAS 10 FT.
.FRI...E WIND 20 KT. SEAS 7 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.

$$

PKZ132-220030-
MARMOT ISLAND TO SITKINAK-
340 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 30 KT. SEAS 10 FT. RAIN AND SNOW.
.TONIGHT...E WIND 40 KT. SEAS 18 FT. RAIN.
.WED...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 18 FT. RAIN.
.WED NIGHT...NE WIND 20 KT. SEAS 14 FT.
.THU...S WIND 15 KT. SEAS 10 FT.
.FRI...E WIND 15 KT. SEAS 7 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.

$$

PKZ136-220030-
CHINIAK BAY-
340 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...S WIND 20 KT. SEAS 4 FT. RAIN.
.TONIGHT...E WIND 30 KT INCREASING TO 40 KT AFTER MIDNIGHT.
SEAS 5 FT BUILDING TO 8 FT AFTER MIDNIGHT. RAIN.
.WED...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 8 FT. RAIN.
.WED NIGHT...E WIND 15 KT. SEAS 5 FT.
.THU...SE WIND 20 KT. SEAS 4 FT.
.FRI...E WIND 10 KT. SEAS 3 FT.
.SAT...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ137-220030-
MARMOT BAY-
340 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 20 KT. SEAS 3 FT BUILDING TO 7 FT IN THE
AFTERNOON. RAIN.
.TONIGHT...E WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT.
SEAS 9 FT BUILDING TO 13 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...NE WIND 35 KT BECOMING E 25 KT IN THE AFTERNOON.
SEAS 12 FT. RAIN.
.WED NIGHT...E WIND 15 KT. SEAS 5 FT.
.THU...SE WIND 15 KT. SEAS 5 FT.
.FRI...E WIND 15 KT. SEAS 4 FT.
.SAT...NE WIND 15 KT. SEAS 4 FT.

$$

PKZ138-220030-
SHELIKOF STRAIT-
340 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT...

.TODAY...SE WIND 20 KT. SEAS 4 FT. RAIN AND SNOW.
.TONIGHT...E WIND 25 KT BECOMING NE 35 KT AFTER MIDNIGHT.
SEAS 7 FT BUILDING TO 10 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...NE WIND 30 KT. SEAS 8 FT. RAIN.
.WED NIGHT...E WIND 15 KT. SEAS 4 FT.
.THU...SE WIND 15 KT. SEAS 3 FT.
.FRI THROUGH SAT...N WIND 15 KT. SEAS 4 FT.

$$

PKZ139-220030-
COOK INLET KALGIN ISLAND TO POINT BEDE-
340 AM AKDT TUE APR 21 2015

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...S WIND 20 KT. SEAS 6 FT. SNOW SHOWERS.
.TONIGHT...E WIND 15 KT BECOMING NE 25 KT AFTER MIDNIGHT.
SEAS 5 FT. SNOW SHOWERS.
.WED...NE WIND 25 KT. SEAS 6 FT.
.WED NIGHT THROUGH SAT...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-220030-
COOK INLET NORTH OF KALGIN ISLAND-
340 AM AKDT TUE APR 21 2015

.TODAY...S WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT. SNOW AND RAIN SHOWERS.
.TONIGHT...E WIND 10 KT BECOMING NE 15 KT AFTER MIDNIGHT.
SEAS 2 FT.
.WED...NE WIND 20 KT. SEAS 3 FT.
.WED NIGHT...NE WIND 10 KT. SEAS 1 FT.
.THU THROUGH SAT...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-220030-
KACHEMAK BAY-
340 AM AKDT TUE APR 21 2015

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 20 KT. SEAS 3 FT. SNOW AND RAIN SHOWERS.
.TONIGHT...E WIND 15 KT INCREASING TO 25 KT AFTER MIDNIGHT.
SEAS 2 FT BUILDING TO 4 FT AFTER MIDNIGHT. SNOW SHOWERS.
.WED...NE WIND 25 KT. SEAS 4 FT.
.WED NIGHT...E WIND 10 KT. SEAS 2 FT.
.THU...SE WIND 10 KT. SEAS 2 FT.
.FRI THROUGH SAT...NE WIND 10 KT. SEAS 2 FT.

$$
6 follow-up statements
923 
FZAK51 PAFC 211614 AAA
CWFAER

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE AK
814 AM AKDT TUE APR 21 2015

UPDATED ZONES 130 131 132 136 137 138

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.

PKZ197-220315-
814 AM AKDT TUE APR 21 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 998 MB LOW 375 NM SOUTH OF COLD BAY STRENGTHEN TO 979 MB 150 NM
SOUTHEAST OF KODIAK CITY TUE NIGHT AND MOVES TO 250 NM SOUTHWEST
OF SITKA AT 998 MB WED NIGHT.

$$

PKZ119-220315-
CAPE SUCKLING TO CAPE CLEARE-
814 AM AKDT TUE APR 21 2015

...GALE WARNING WEDNESDAY...

.TODAY...SW WIND 20 KT. SEAS 8 FT. 
.TONIGHT...E WIND 30 KT. SEAS 10 FT. RAIN. 
.WED...E WIND 35 KT. SEAS 15 FT. RAIN. 
.WED NIGHT...N WIND 20 KT. SEAS 12 FT. 
.THU...W WIND 15 KT. SEAS 8 FT. 
.FRI THROUGH SAT...E WIND 20 KT. SEAS 7 FT.

$$

PKZ120-220315-
CAPE CLEARE TO GORE POINT-
814 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SW WIND 20 KT. SEAS 7 FT. RAIN AND SNOW SHOWERS. 
.TONIGHT...SE WIND 25 KT BECOMING E 35 KT AFTER MIDNIGHT. SEAS
7 FT BUILDING TO 11 FT AFTER MIDNIGHT. RAIN AND SNOW. 
.WED...E WIND 35 KT. SEAS 16 FT. RAIN AND SNOW. 
.WED NIGHT...NE WIND 20 KT. SEAS 14 FT. 
.THU...S WIND 15 KT. SEAS 9 FT. 
.FRI THROUGH SAT...NE WIND 20 KT. SEAS 7 FT.

$$

PKZ121-220315-
RESURRECTION BAY-
814 AM AKDT TUE APR 21 2015

.TODAY...S WIND 10 KT. SEAS 2 FT. SNOW AND RAIN SHOWERS. 
.TONIGHT...S WIND 15 KT BECOMING N AFTER MIDNIGHT. SEAS 3 FT.
HIGHER SEAS S OF CAINES HEAD. SNOW SHOWERS. 
.WED...N WIND 10 KT. SEAS 2 FT. HIGHER SEAS S OF CAINES HEAD.
SNOW. 
.WED NIGHT...N WIND 15 KT. SEAS 3 FT. 
.THU THROUGH FRI...VARIABLE WIND 10 KT. SEAS 2 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ125-220315-
PRINCE WILLIAM SOUND-
814 AM AKDT TUE APR 21 2015

.TODAY...SW WIND 15 KT BECOMING S 10 KT IN THE AFTERNOON. SEAS
3 FT. SNOW AND RAIN SHOWERS. 
.TONIGHT...E WIND 20 KT. SEAS 4 FT. SNOW AND RAIN SHOWERS. 
.WED...E WIND 20 KT. SEAS 4 FT. SNOW. 
.WED NIGHT AND THU...N WIND 10 KT. SEAS 2 FT. 
.FRI THROUGH SAT...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-220315-
PORT VALDEZ-
814 AM AKDT TUE APR 21 2015

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT. SNOW SHOWERS. 
.TONIGHT AND WED...VARIABLE WIND 10 KT. SEAS 2 FT. 
.WED NIGHT...E WIND 10 KT. SEAS 2 FT. 
.THU...NE WIND 10 KT. SEAS 2 FT. 
.FRI AND SAT...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ127-220315-
VALDEZ NARROWS-
814 AM AKDT TUE APR 21 2015

.TODAY...NE WIND 10 KT. SEAS 2 FT. SNOW SHOWERS. 
.TONIGHT...NE WIND 10 KT BECOMING N AFTER MIDNIGHT. SEAS 2 FT. 
.WED...NE WIND 10 KT. SEAS 2 FT. 
.WED NIGHT THROUGH THU...NE WIND 15 KT. SEAS 3 FT. 
.FRI...NE WIND 10 KT. SEAS 2 FT. 
.SAT...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ128-220315-
VALDEZ ARM-
814 AM AKDT TUE APR 21 2015

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT. SNOW SHOWERS. 
.TONIGHT...VARIABLE WIND 10 KT BECOMING NE AFTER MIDNIGHT. SEAS
2 FT. 
.WED...NE WIND 10 KT. SEAS 2 FT. 
.WED NIGHT...NE WIND 10 KT. SEAS 2 FT. 
.THU THROUGH FRI...VARIABLE WIND 10 KT. SEAS 2 FT. 
.SAT...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ129-220315-
PASSAGE CANAL-
814 AM AKDT TUE APR 21 2015

.TODAY...E WIND 15 KT. SEAS 2 FT. SNOW SHOWERS. 
.TONIGHT...E WIND 20 KT. SEAS 3 FT. SNOW SHOWERS. 
.WED...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT. SNOW. 
.WED NIGHT THROUGH SAT...E WIND 10 KT. SEAS 2 FT.

$$

PKZ130-220315-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
814 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 15 KT INCREASING TO 25 KT IN THE LATE AFTERNOON.
SEAS 6 FT.
.TONIGHT...E WIND 25 KT BECOMING NE 35 KT AFTER MIDNIGHT. 
SEAS 10 FT. RAIN AND SNOW.
.WED...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. 
SEAS 10 FT. RAIN AND SNOW.
.WED NIGHT...E WIND 20 KT. SEAS 6 FT. 
.THU...SE WIND 20 KT. SEAS 6 FT. 
.FRI...NE WIND 15 KT. SEAS 4 FT. 
.SAT...N WIND 15 KT. SEAS 4 FT.

$$

PKZ131-220315-
BARREN ISLANDS EAST-
814 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 25 KT. SEAS 8 FT. 
.TONIGHT...E WIND 30 KT BECOMING NE 45 KT AFTER MIDNIGHT. 
SEAS 9 FT BUILDING TO 15 FT AFTER MIDNIGHT. RAIN.
.WED...NE WIND 45 KT DIMINISHING TO 30 KT IN THE AFTERNOON. 
SEAS 18 FT. RAIN.
.WED NIGHT...E WIND 25 KT. SEAS 15 FT. 
.THU...SE WIND 20 KT. SEAS 10 FT. 
.FRI...E WIND 20 KT. SEAS 7 FT. 
.SAT...NE WIND 20 KT. SEAS 6 FT.

$$

PKZ132-220315-
MARMOT ISLAND TO SITKINAK-
814 AM AKDT TUE APR 21 2015

...STORM WARNING TONIGHT...

.TODAY...SE WIND 30 KT BECOMING E 40 KT IN THE LATE AFTERNOON.
SEAS 10 FT. RAIN AND SNOW.
.TONIGHT...NE WIND 50 KT. SEAS 18 FT. RAIN.
.WED...N WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. 
SEAS 18 FT. RAIN.
.WED NIGHT...NE WIND 20 KT. SEAS 14 FT. 
.THU...S WIND 15 KT. SEAS 10 FT. 
.FRI...E WIND 15 KT. SEAS 7 FT. 
.SAT...NE WIND 20 KT. SEAS 6 FT.

$$

PKZ136-220315-
CHINIAK BAY-
814 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 15 KT BECOMING E 25 KT IN THE LATE AFTERNOON.
SEAS BUILDING TO 5 FT. RAIN.
.TONIGHT...E WIND 30 KT INCREASING TO NE 40 KT BY MIDNIGHT. 
SEAS 5 FT BUILDING TO 8 FT AFTER MIDNIGHT. RAIN.
.WED...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. 
SEAS 8 FT. RAIN.
.WED NIGHT...E WIND 15 KT. SEAS 5 FT. 
.THU...SE WIND 20 KT. SEAS 4 FT. 
.FRI...E WIND 10 KT. SEAS 3 FT. 
.SAT...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ137-220315-
MARMOT BAY-
814 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 15 KT BECOMING E 25 KT IN THE LATE AFTERNOON.
SEAS 3 FT BUILDING TO 7 FT IN THE AFTERNOON. RAIN.
.TONIGHT...E WIND 25 KT INCREASING TO NE 35 KT AFTER MIDNIGHT.
SEAS 9 FT BUILDING TO 13 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. 
SEAS 12 FT. RAIN.
.WED NIGHT...E WIND 15 KT. SEAS 5 FT. 
.THU...SE WIND 15 KT. SEAS 5 FT. 
.FRI...E WIND 15 KT. SEAS 4 FT. 
.SAT...NE WIND 15 KT. SEAS 4 FT.

$$

PKZ138-220315-
SHELIKOF STRAIT-
814 AM AKDT TUE APR 21 2015

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 15 KT BECOMING NE 25 KT IN THE LATE AFTERNOON.
SEAS 4 FT. RAIN AND SNOW.
.TONIGHT...NE WIND 25 KT INCREASING TO 40 KT AFTER MIDNIGHT. 
SEAS 7 FT BUILDING TO 12 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. 
SEAS 14 FT SUBSIDING TO 9 FT IN THE AFTERNOON. RAIN.
.WED NIGHT...E WIND 15 KT. SEAS 4 FT. 
.THU...SE WIND 15 KT. SEAS 3 FT. 
.FRI THROUGH SAT...N WIND 15 KT. SEAS 4 FT.

$$

PKZ139-220315-
COOK INLET KALGIN ISLAND TO POINT BEDE-
814 AM AKDT TUE APR 21 2015

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...S WIND 20 KT. SEAS 6 FT. SNOW SHOWERS. 
.TONIGHT...E WIND 15 KT BECOMING NE 25 KT AFTER MIDNIGHT. 
SEAS 5 FT. SNOW SHOWERS.
.WED...NE WIND 25 KT. SEAS 6 FT. 
.WED NIGHT THROUGH SAT...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-220315-
COOK INLET NORTH OF KALGIN ISLAND-
814 AM AKDT TUE APR 21 2015

.TODAY...S WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT. SNOW AND RAIN SHOWERS. 
.TONIGHT...E WIND 10 KT BECOMING NE 15 KT AFTER MIDNIGHT. SEAS
2 FT. 
.WED...NE WIND 20 KT. SEAS 3 FT. 
.WED NIGHT...NE WIND 10 KT. SEAS 1 FT. 
.THU THROUGH SAT...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-220315-
KACHEMAK BAY-
814 AM AKDT TUE APR 21 2015

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...SE WIND 20 KT. SEAS 3 FT. SNOW AND RAIN SHOWERS. 
.TONIGHT...E WIND 15 KT INCREASING TO 25 KT AFTER MIDNIGHT. SEAS
2 FT BUILDING TO 4 FT AFTER MIDNIGHT. SNOW SHOWERS. 
.WED...NE WIND 25 KT. SEAS 4 FT. 
.WED NIGHT...E WIND 10 KT. SEAS 2 FT. 
.THU...SE WIND 10 KT. SEAS 2 FT. 
.FRI THROUGH SAT...NE WIND 10 KT. SEAS 2 FT.

$$
519 
FZAK51 PAFC 212350
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
350 PM AKDT TUE APR 21 2015

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.

PKZ197-221230-
350 PM AKDT TUE APR 21 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 988 MB LOW 225 NM SOUTH OF SITKINAK WILL INTENSIFY TO 979 MB
140 NM SOUTHEAST OF SITKINAK TUE NIGHT AND THEN WEAKEN AS IT EXITS
TO THE NORTHEAST PACIFIC THROUGH WED NIGHT.

$$

PKZ119-221230-
CAPE SUCKLING TO CAPE CLEARE-
350 PM AKDT TUE APR 21 2015

...GALE WARNING WEDNESDAY...

.TONIGHT...WIND BECOMING E THIS EVENING AND INCREASING TO 30 KT
AFTER MIDNIGHT. SEAS 10 FT. RAIN.
.WED...E WIND 35 KT. SEAS 16 FT. RAIN.
.WED NIGHT...NE WIND 25 KT BECOMING N 15 KT AFTER MIDNIGHT. SEAS
15 FT.
.THU...VARIABLE WIND 10 KT. SEAS 9 FT.
.THU NIGHT...SW WIND 15 KT. SEAS 7 FT.
.FRI...SE WIND 15 KT. SEAS 6 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...NE WIND 15 KT. SEAS 10 FT.

$$

PKZ120-221230-
CAPE CLEARE TO GORE POINT-
350 PM AKDT TUE APR 21 2015

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...SE WIND 15 KT INCREASING TO E 40 KT AFTER MIDNIGHT. SEAS
11 FT. RAIN AND SNOW.
.WED...E WIND 45 KT. SEAS 17 FT. RAIN AND SNOW.
.WED NIGHT...NE WIND 30 KT BECOMING N 15 KT AFTER MIDNIGHT. SEAS
15 FT.
.THU...VARIABLE WIND 10 KT. SEAS 9 FT.
.THU NIGHT...S WIND 15 KT. SEAS 7 FT.
.FRI...E WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 25 KT. SEAS 7 FT.
.SUN...NE WIND 20 KT. SEAS 10 FT.

$$

PKZ121-221230-
RESURRECTION BAY-
350 PM AKDT TUE APR 21 2015

.TONIGHT...S WIND 15 KT BECOMING VARIABLE WIND 10 KT AFTER MIDNIGHT.
SEAS 3 FT. HIGHER SEAS S OF CAINES HEAD. SNOW SHOWERS.
.WED...N WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 3
FT. HIGHER SEAS S OF CAINES HEAD. SNOW SHOWERS.
.WED NIGHT...N WIND 15 KT. SEAS 3 FT. HIGHER SEAS S OF CAINES HEAD.
.THU THROUGH FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 10 KT. SEAS 2 FT.
.SUN...N WIND 20 KT. SEAS 3 FT.

$$

PKZ125-221230-
PRINCE WILLIAM SOUND-
350 PM AKDT TUE APR 21 2015

.TONIGHT...SE WIND 20 KT. SEAS 4 FT. SNOW AND RAIN SHOWERS.
.WED...E WIND 20 KT. SEAS 4 FT.
.WED NIGHT...N WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT.
.FRI...E WIND 15 KT. SEAS 2 FT.
.SAT THROUGH SUN...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-221230-
PORT VALDEZ-
350 PM AKDT TUE APR 21 2015

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.WED...NE WIND 10 KT. SEAS 2 FT.
.WED NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU AND THU NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI AND SAT...VARIABLE WIND 10 KT. SEAS 2 FT.
.SUN...W WIND 10 KT. SEAS 2 FT.

$$

PKZ127-221230-
VALDEZ NARROWS-
350 PM AKDT TUE APR 21 2015

.TONIGHT...NE WIND 10 KT BECOMING N 15 KT AFTER MIDNIGHT. SEAS 3 FT.
.WED...NE WIND 15 KT BECOMING SW WIND 10 KT IN THE AFTERNOON. SEAS 3
FT.
.WED NIGHT THROUGH THU NIGHT...NE WIND 10 KT. SEAS 2 FT.
FRI...NE WIND 10 KT. SEAS 2 FT.
.SAT...SW WIND 10 KT. SEAS 2 FT.
.SUN...N WIND 10 KT. SEAS 2 FT.

$$

PKZ128-221230-
VALDEZ ARM-
350 PM AKDT TUE APR 21 2015

.TONIGHT...VARIABLE WIND 10 KT BECOMING NE 15 KT AFTER MIDNIGHT. SEAS
3 FT.
.WED...NE WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 3
FT.
.WED NIGHT...NE WIND 10 KT. SEAS 2 FT.
.THU AND THU NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI...NE WIND 10 KT. SEAS 2 FT.
.SAT...SW WIND 10 KT. SEAS 2 FT.
.SUN...N WIND 10 KT. SEAS 2 FT.

$$

PKZ129-221230-
PASSAGE CANAL-
350 PM AKDT TUE APR 21 2015

.TONIGHT...E WIND 15 KT. SEAS 3 FT. SNOW SHOWERS.
.WED...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT.
.WED NIGHT...E WIND 10 KT. SEAS 2 FT.
.THU...W WIND 10 KT. SEAS 2 FT.
.THU NIGHT...E WIND 10 KT. SEAS 2 FT.
.FRI THROUGH SAT...E WIND 10 KT. SEAS 2 FT.
.SUN...W WIND 10 KT. SEAS 2 FT.

$$

PKZ130-221230-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
350 PM AKDT TUE APR 21 2015

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E WIND INCREASING TO 35 KT AFTER MIDNIGHT. SEAS 9 FT.
RAIN AND SNOW.
.WED...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS 8 FT.
RAIN AND SNOW.
.WED NIGHT...E WIND 20 KT. SEAS 5 FT.
.THU AND THU NIGHT...SE WIND 15 KT. SEAS 4 FT.
.FRI...E WIND 20 KT. SEAS 5 FT.
.SAT...N WIND 20 KT. SEAS 5 FT.
.SUN...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ131-221230-
BARREN ISLANDS EAST-
350 PM AKDT TUE APR 21 2015

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...SE WIND 30 KT BECOMING E 45 KT AFTER MIDNIGHT. SEAS 9 FT
BUILDING TO 15 FT AFTER MIDNIGHT. RAIN.
.WED...E WIND 45 KT. SEAS 19 FT. RAIN.
.WED NIGHT...E WIND 30 KT DIMINISHING TO 20 KT AFTER MIDNIGHT. SEAS
16 FT.
.THU...SE WIND 15 KT. SEAS 9 FT.
.THU NIGHT...S WIND 20 KT. SEAS 7 FT.
.FRI...SE WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 25 KT. SEAS 8 FT.
.SUN...N WIND 20 KT. SEAS 10 FT.

$$

PKZ132-221230-
MARMOT ISLAND TO SITKINAK-
350 PM AKDT TUE APR 21 2015

...STORM WARNING TONIGHT...

.TONIGHT...E WIND 50 KT. SEAS 13 FT BUILDING TO 18 FT AFTER MIDNIGHT.
RAIN.
.WED...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS 18
FT. RAIN.
.WED NIGHT...NE WIND 25 KT BECOMING E 15 KT AFTER MIDNIGHT. SEAS 15
FT.
.THU AND THU NIGHT...S WIND 20 KT. SEAS 9 FT.
.FRI...SE WIND 30 KT. SEAS 8 FT.
.SAT...NE WIND 30 KT. SEAS 12 FT.
.SUN...N WIND 25 KT. SEAS 10 FT.

$$

PKZ136-221230-
CHINIAK BAY-
350 PM AKDT TUE APR 21 2015

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E WIND 30 KT INCREASING TO 45 KT AFTER MIDNIGHT. SEAS 8 FT
BUILDING TO 13 FT AFTER MIDNIGHT. RAIN.
.WED...NE WIND 45 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS 14
FT. RAIN.
.WED NIGHT...E WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS
9 FT SUBSIDING TO 5 FT AFTER MIDNIGHT.
.THU AND THU NIGHT...S WIND 20 KT. SEAS 4 FT.
.FRI...SE WIND 15 KT. SEAS 3 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...N WIND 15 KT. SEAS 4 FT.

$$

PKZ137-221230-
MARMOT BAY-
350 PM AKDT TUE APR 21 2015

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E WIND 25 KT INCREASING TO 40 KT AFTER MIDNIGHT. SEAS 9
FT BUILDING TO 14 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...NE WIND 45 KT BECOMING E 25 KT IN THE AFTERNOON. SEAS 17 FT SUBSIDING
TO 10 FT IN THE AFTERNOON. RAIN.
.WED NIGHT...E WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS
8 FT SUBSIDING TO 5 FT AFTER MIDNIGHT.
.THU AND THU NIGHT...SE WIND 15 KT. SEAS 5 FT.
.FRI...E WIND 15 KT. SEAS 4 FT.
.SAT...NE WIND 20 KT. SEAS 7 FT.
.SUN...N WIND 20 KT. SEAS 4 FT.

$$

PKZ138-221230-
SHELIKOF STRAIT-
350 PM AKDT TUE APR 21 2015

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E WIND 25 KT BECOMING NE 40 KT AFTER MIDNIGHT. SEAS 7 FT
BUILDING TO 11 FT AFTER MIDNIGHT. RAIN AND SNOW.
.WED...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS 11
FT. RAIN.
.WED NIGHT...E WIND 25 KT BECOMING SE 15 KT AFTER MIDNIGHT. SEAS 5 FT
SUBSIDING. RAIN SHOWERS.
.THU AND THU NIGHT...SE WIND 20 KT. SEAS 3 FT.
.FRI THROUGH SAT...NE WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 5 FT.

$$

PKZ139-221230-
COOK INLET KALGIN ISLAND TO POINT BEDE-
350 PM AKDT TUE APR 21 2015

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...E WIND 15 KT BECOMING NE 25 KT AFTER MIDNIGHT. SEAS BUILDING
TO 5 FT. RAIN SHOWERS AND SNOW SHOWERS.
.WED...NE WIND 25 KT. SEAS 5 FT.
.WED NIGHT...N WIND 15 KT BECOMING NE 10 KT AFTER MIDNIGHT. SEAS 4
FT SUBSIDING TO 2 FT AFTER MIDNIGHT.
.THU...NE WIND 10 KT. SEAS 2 FT.
.THU NIGHT...E WIND 15 KT. SEAS 3 FT.
.FRI...NE WIND 15 KT. SEAS 5 FT.
.SAT...N WIND 20 KT. SEAS 5 FT.
.SUN...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-221230-
COOK INLET NORTH OF KALGIN ISLAND-
350 PM AKDT TUE APR 21 2015

.TONIGHT...E WIND 10 KT BECOMING NE 15 KT AFTER MIDNIGHT. SEAS 3
FT.
.WED...NE WIND 15 KT. SEAS 3 FT.
.WED NIGHT...NE WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT.
.FRI...NE WIND 10 KT. SEAS 3 FT.
.SAT...N WIND 15 KT. SEAS 3 FT.
.SUN...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-221230-
KACHEMAK BAY-
350 PM AKDT TUE APR 21 2015

.TONIGHT...E WIND 20 KT. SEAS 2 FT BUILDING TO 4 FT AFTER MIDNIGHT.
RAIN AND SNOW SHOWERS.
.WED...NE WIND 20 KT. SEAS 4 FT.
.WED NIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU AND THU NIGHT...SE WIND 10 KT. SEAS 2 FT.
.FRI...E WIND 10 KT. SEAS 2 FT.
.SAT...NE WIND 15 KT. SEAS 3 FT.
.SUN...N WIND 10 KT. SEAS 2 FT.

$$
974 
FZAK51 PAFC 221142
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
342 AM AKDT WED APR 22 2015

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.

PKZ197-230030-
342 AM AKDT WED APR 22 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 988 MB LOW 170 NM SOUTHEAST OF SITKINAK WILL WEAKEN TO 998 MB
300 NM SOUTH OF SITKA WED NIGHT THEN DISSIPATE OVER THE NORTHEAST
PACIFIC THU.

$$

PKZ119-230030-
CAPE SUCKLING TO CAPE CLEARE-
342 AM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E WIND 25 KT. SEAS 8 FT...EXCEPT 12 FT S OF MIDDLETON
ISLAND. RAIN.
.TONIGHT...NE WIND 20 KT BECOMING NW 15 KT AFTER MIDNIGHT. SEAS
9 FT.
.THU...NW WIND 15 KT. SEAS 7 FT.
.THU NIGHT...W WIND 15 KT. SEAS 6 FT.
.FRI...SE WIND 15 KT. SEAS 5 FT.
.SAT...NE WIND 20 KT. SEAS 10 FT.
.SUN...NE WIND 15 KT. SEAS 10 FT.

$$

PKZ120-230030-
CAPE CLEARE TO GORE POINT-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
13 FT. RAIN AND SNOW.
.TONIGHT...NE WIND 25 KT IN THE EVENING BECOMING VARIABLE 10 KT.
SEAS 13 FT SUBSIDING TO 8 FT.
.THU AND THU NIGHT...VARIABLE WIND 10 KT. SEAS 6 FT.
.FRI...SE WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 25 KT. SEAS 10 FT.
.SUN...NE WIND 20 KT. SEAS 11 FT.

$$

PKZ121-230030-
RESURRECTION BAY-
342 AM AKDT WED APR 22 2015

.TODAY...N WIND 10 KT. SEAS 2 FT. HIGHER WINDS AND SEAS S OF
CAINES HEAD. SNOW SHOWERS.
.TONIGHT...N WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT. HIGHER SEAS S OF CAINES HEAD.
.THU...N WIND 10 KT BECOMING S IN THE AFTERNOON. SEAS 2 FT. HIGHER
SEAS S OF CAINES HEAD.
.THU NIGHT AND FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 15 KT. SEAS 3 FT.
.SUN...N WIND 20 KT. SEAS 3 FT.

$$

PKZ125-230030-
PRINCE WILLIAM SOUND-
342 AM AKDT WED APR 22 2015

.TODAY...E WIND 20 KT. SEAS 4 FT. SNOW SHOWERS.
.TONIGHT...N WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU NIGHT...E WIND 10 KT. SEAS 2 FT.
.FRI...E WIND 10 KT. SEAS 2 FT.
.SAT THROUGH SUN...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-230030-
PORT VALDEZ-
342 AM AKDT WED APR 22 2015

.TODAY...VARIABLE WIND LESS THAN 10 KT BECOMING NE 10 KT IN THE
AFTERNOON. SEAS 2 FT.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT IN THE
AFTERNOON. SEAS 2 FT.
.THU NIGHT THROUGH SAT...VARIABLE WIND 10 KT. SEAS 2 FT.
.SUN...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ127-230030-
VALDEZ NARROWS-
342 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT BECOMING SW WIND 10 KT IN THE AFTERNOON.
SEAS 3 FT.
.TONIGHT...NE WIND 10 KT. SEAS 2 FT.
.THU...NE WIND 10 KT BECOMING SW IN THE AFTERNOON. SEAS 2 FT.
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT.
.FRI...NE WIND 10 KT. SEAS 2 FT.
.SAT...SW WIND 10 KT. SEAS 2 FT.
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ128-230030-
VALDEZ ARM-
342 AM AKDT WED APR 22 2015

.TODAY...NE WIND 10 KT. SEAS 2 FT.
.TONIGHT...NE WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT BECOMING SW WIND 10 KT IN THE
AFTERNOON. SEAS 2 FT.
.THU NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI...NE WIND 10 KT. SEAS 2 FT.
.SAT...SW WIND 10 KT. SEAS 2 FT.
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-230030-
PASSAGE CANAL-
342 AM AKDT WED APR 22 2015

.TODAY...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT. RAIN AND SNOW SHOWERS.
.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU...W WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU NIGHT...E WIND 10 KT. SEAS 2 FT.
.FRI THROUGH SAT...E WIND 10 KT. SEAS 2 FT.
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ130-230030-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
9 FT. RAIN AND SNOW.
.TONIGHT...E WIND 15 KT. SEAS 6 FT.
.THU...SE WIND 15 KT. SEAS 5 FT.
.THU NIGHT...SE WIND 20 KT. SEAS 5 FT.
.FRI...E WIND 20 KT. SEAS 5 FT.
.SAT...N WIND 20 KT. SEAS 5 FT.
.SUN...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ131-230030-
BARREN ISLANDS EAST-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. SEAS
17 FT. RAIN.
.TONIGHT...NE WIND 25 KT BECOMING E 15 KT AFTER MIDNIGHT. SEAS
13 FT SUBSIDING TO 8 FT.
.THU AND THU NIGHT...S WIND 15 KT. SEAS 7 FT.
.FRI...SE WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 25 KT. SEAS 12 FT.
.SUN...N WIND 20 KT. SEAS 12 FT.

$$

PKZ132-230030-
MARMOT ISLAND TO SITKINAK-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 40 KT. SEAS 18 FT. RAIN.
.TONIGHT...NE WIND 20 KT. SEAS 13 FT.
.THU...SE WIND 15 KT. SEAS 7 FT. RAIN.
.THU NIGHT...S WIND 20 KT. SEAS 7 FT.
.FRI...SE WIND 30 KT. SEAS 10 FT.
.SAT...NE WIND 30 KT. SEAS 15 FT.
.SUN...N WIND 25 KT. SEAS 13 FT.

$$

PKZ136-230030-
CHINIAK BAY-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS
11 FT. RAIN.
.TONIGHT...NE WIND 15 KT BECOMING E 10 KT AFTER MIDNIGHT. SEAS 5
FT.
.THU...SE WIND 10 KT BECOMING S 15 KT IN THE AFTERNOON. SEAS 4 FT.
RAIN.
.THU NIGHT...S WIND 15 KT. SEAS 3 FT.
.FRI...SE WIND 15 KT. SEAS 3 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...N WIND 15 KT. SEAS 5 FT.

$$

PKZ137-230030-
MARMOT BAY-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
13 FT. RAIN.
.TONIGHT...E WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
5 FT.
.THU...SE WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS
4 FT.
.THU NIGHT...S WIND 15 KT. SEAS 4 FT.
.FRI...SE WIND 15 KT. SEAS 4 FT.
.SAT...NE WIND 20 KT. SEAS 7 FT.
.SUN...N WIND 20 KT. SEAS 4 FT.

$$

PKZ138-230030-
SHELIKOF STRAIT-
342 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
12 FT SUBSIDING TO 9 FT. RAIN.
.TONIGHT...E WIND 20 KT. SEAS 7 FT SUBSIDING TO 4 FT AFTER
MIDNIGHT. RAIN.
.THU...S WIND 15 KT. SEAS 3 FT. RAIN.
.THU NIGHT...SE WIND 15 KT. SEAS 3 FT.
.FRI...E WIND 25 KT. SEAS 6 FT.
.SAT...NE WIND 25 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 5 FT.

$$

PKZ139-230030-
COOK INLET KALGIN ISLAND TO POINT BEDE-
342 AM AKDT WED APR 22 2015

.TODAY...NE WIND 20 KT. SEAS 6 FT.
.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
4 FT SUBSIDING.
.THU...NE WIND 10 KT. SEAS 2 FT.
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT.
.FRI...NE WIND 15 KT. SEAS 3 FT.
.SAT...N WIND 20 KT. SEAS 5 FT.
.SUN...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-230030-
COOK INLET NORTH OF KALGIN ISLAND-
342 AM AKDT WED APR 22 2015

.TODAY...NE WIND 20 KT. SEAS 4 FT.
.TONIGHT...NE WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT.
.THU NIGHT AND FRI...NE WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 15 KT. SEAS 3 FT.
.SUN...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-230030-
KACHEMAK BAY-
342 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON.
SEAS 3 FT.
.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU...E WIND 10 KT. SEAS 2 FT.
.THU NIGHT...SE WIND 10 KT. SEAS 2 FT.
.FRI...E WIND 10 KT. SEAS 2 FT.
.SAT...NE WIND 15 KT. SEAS 3 FT.
.SUN...N WIND 10 KT. SEAS 2 FT.

$$
046 
FZAK51 PAFC 221350 AAA
CWFAER

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE AK
550 AM AKDT WED APR 22 2015

UPDATED AREA 132

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.

PKZ197-230315-
550 AM AKDT WED APR 22 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 988 MB LOW 170 NM SOUTHEAST OF SITKINAK WILL WEAKEN TO 998 MB
300 NM SOUTH OF SITKA WED NIGHT THEN DISSIPATE OVER THE NORTHEAST
PACIFIC THU.

$$

PKZ119-230315-
CAPE SUCKLING TO CAPE CLEARE-
550 AM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E WIND 25 KT. SEAS 8 FT...EXCEPT 12 FT S OF MIDDLETON
ISLAND. RAIN. 
.TONIGHT...NE WIND 20 KT BECOMING NW 15 KT AFTER MIDNIGHT. SEAS
9 FT. 
.THU...NW WIND 15 KT. SEAS 7 FT. 
.THU NIGHT...W WIND 15 KT. SEAS 6 FT. 
.FRI...SE WIND 15 KT. SEAS 5 FT. 
.SAT...NE WIND 20 KT. SEAS 10 FT. 
.SUN...NE WIND 15 KT. SEAS 10 FT.

$$

PKZ120-230315-
CAPE CLEARE TO GORE POINT-
550 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
13 FT. RAIN AND SNOW. 
.TONIGHT...NE WIND 25 KT IN THE EVENING BECOMING VARIABLE 10 KT.
SEAS 13 FT SUBSIDING TO 8 FT. 
.THU AND THU NIGHT...VARIABLE WIND 10 KT. SEAS 6 FT. 
.FRI...SE WIND 20 KT. SEAS 6 FT. 
.SAT...NE WIND 25 KT. SEAS 10 FT. 
.SUN...NE WIND 20 KT. SEAS 11 FT.

$$

PKZ121-230315-
RESURRECTION BAY-
550 AM AKDT WED APR 22 2015

.TODAY...N WIND 10 KT. SEAS 2 FT. HIGHER WINDS AND SEAS S OF
CAINES HEAD. SNOW SHOWERS. 
.TONIGHT...N WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT. HIGHER SEAS S OF CAINES HEAD. 
.THU...N WIND 10 KT BECOMING S IN THE AFTERNOON. SEAS 2 FT.
HIGHER SEAS S OF CAINES HEAD. 
.THU NIGHT AND FRI...VARIABLE WIND 10 KT. SEAS 2 FT. 
.SAT...N WIND 15 KT. SEAS 3 FT. 
.SUN...N WIND 20 KT. SEAS 3 FT.

$$

PKZ125-230315-
PRINCE WILLIAM SOUND-
550 AM AKDT WED APR 22 2015

.TODAY...E WIND 20 KT. SEAS 4 FT. SNOW SHOWERS. 
.TONIGHT...N WIND 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.THU NIGHT...E WIND 10 KT. SEAS 2 FT. 
.FRI...E WIND 10 KT. SEAS 2 FT. 
.SAT THROUGH SUN...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-230315-
PORT VALDEZ-
550 AM AKDT WED APR 22 2015

.TODAY...VARIABLE WIND LESS THAN 10 KT BECOMING NE 10 KT IN THE
AFTERNOON. SEAS 2 FT. 
.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT IN THE
AFTERNOON. SEAS 2 FT. 
.THU NIGHT THROUGH SAT...VARIABLE WIND 10 KT. SEAS 2 FT. 
.SUN...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ127-230315-
VALDEZ NARROWS-
550 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT BECOMING SW WIND 10 KT IN THE AFTERNOON.
SEAS 3 FT. 
.TONIGHT...NE WIND 10 KT. SEAS 2 FT. 
.THU...NE WIND 10 KT BECOMING SW IN THE AFTERNOON. SEAS 2 FT. 
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT. 
.FRI...NE WIND 10 KT. SEAS 2 FT. 
.SAT...SW WIND 10 KT. SEAS 2 FT. 
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ128-230315-
VALDEZ ARM-
550 AM AKDT WED APR 22 2015

.TODAY...NE WIND 10 KT. SEAS 2 FT. 
.TONIGHT...NE WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT BECOMING SW WIND 10 KT IN
THE AFTERNOON. SEAS 2 FT. 
.THU NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT. 
.FRI...NE WIND 10 KT. SEAS 2 FT. 
.SAT...SW WIND 10 KT. SEAS 2 FT. 
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-230315-
PASSAGE CANAL-
550 AM AKDT WED APR 22 2015

.TODAY...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT. RAIN AND SNOW SHOWERS. 
.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT. 
.THU...W WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT. 
.THU NIGHT...E WIND 10 KT. SEAS 2 FT. 
.FRI THROUGH SAT...E WIND 10 KT. SEAS 2 FT. 
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ130-230315-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
550 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 9 FT. RAIN AND SNOW. 
.TONIGHT...E WIND 15 KT. SEAS 6 FT. 
.THU...SE WIND 15 KT. SEAS 5 FT. 
.THU NIGHT...SE WIND 20 KT. SEAS 5 FT. 
.FRI...E WIND 20 KT. SEAS 5 FT. 
.SAT...N WIND 20 KT. SEAS 5 FT. 
.SUN...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ131-230315-
BARREN ISLANDS EAST-
550 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. SEAS
17 FT. RAIN. 
.TONIGHT...NE WIND 25 KT BECOMING E 15 KT AFTER MIDNIGHT. SEAS
13 FT SUBSIDING TO 8 FT. 
.THU AND THU NIGHT...S WIND 15 KT. SEAS 7 FT. 
.FRI...SE WIND 20 KT. SEAS 6 FT. 
.SAT...NE WIND 25 KT. SEAS 12 FT. 
.SUN...N WIND 20 KT. SEAS 12 FT.

$$

PKZ132-230315-
MARMOT ISLAND TO SITKINAK-
550 AM AKDT WED APR 22 2015

...STORM WARNING TODAY...

.TODAY...NE WIND 50 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 20 FT. RAIN.
.TONIGHT...NE WIND 20 KT. SEAS 13 FT. 
.THU...SE WIND 15 KT. SEAS 7 FT. RAIN. 
.THU NIGHT...S WIND 20 KT. SEAS 7 FT. 
.FRI...SE WIND 30 KT. SEAS 10 FT. 
.SAT...NE WIND 30 KT. SEAS 15 FT. 
.SUN...N WIND 25 KT. SEAS 13 FT.

$$

PKZ136-230315-
CHINIAK BAY-
550 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 11 FT. RAIN. 
.TONIGHT...NE WIND 15 KT BECOMING E 10 KT AFTER MIDNIGHT. SEAS
5 FT. 
.THU...SE WIND 10 KT BECOMING S 15 KT IN THE AFTERNOON. SEAS
4 FT. RAIN. 
.THU NIGHT...S WIND 15 KT. SEAS 3 FT. 
.FRI...SE WIND 15 KT. SEAS 3 FT. 
.SAT...NE WIND 20 KT. SEAS 6 FT. 
.SUN...N WIND 15 KT. SEAS 5 FT.

$$

PKZ137-230315-
MARMOT BAY-
550 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 13 FT. RAIN. 
.TONIGHT...E WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
5 FT. 
.THU...SE WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS
4 FT. 
.THU NIGHT...S WIND 15 KT. SEAS 4 FT. 
.FRI...SE WIND 15 KT. SEAS 4 FT. 
.SAT...NE WIND 20 KT. SEAS 7 FT. 
.SUN...N WIND 20 KT. SEAS 4 FT.

$$

PKZ138-230315-
SHELIKOF STRAIT-
550 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 12 FT SUBSIDING TO 9 FT. RAIN. 
.TONIGHT...E WIND 20 KT. SEAS 7 FT SUBSIDING TO 4 FT AFTER
MIDNIGHT. RAIN. 
.THU...S WIND 15 KT. SEAS 3 FT. RAIN. 
.THU NIGHT...SE WIND 15 KT. SEAS 3 FT. 
.FRI...E WIND 25 KT. SEAS 6 FT. 
.SAT...NE WIND 25 KT. SEAS 7 FT. 
.SUN...NW WIND 20 KT. SEAS 5 FT.

$$

PKZ139-230315-
COOK INLET KALGIN ISLAND TO POINT BEDE-
550 AM AKDT WED APR 22 2015

.TODAY...NE WIND 20 KT. SEAS 6 FT. 
.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
4 FT SUBSIDING. 
.THU...NE WIND 10 KT. SEAS 2 FT. 
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT. 
.FRI...NE WIND 15 KT. SEAS 3 FT. 
.SAT...N WIND 20 KT. SEAS 5 FT. 
.SUN...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-230315-
COOK INLET NORTH OF KALGIN ISLAND-
550 AM AKDT WED APR 22 2015

.TODAY...NE WIND 20 KT. SEAS 4 FT. 
.TONIGHT...NE WIND 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT. 
.THU NIGHT AND FRI...NE WIND 10 KT. SEAS 2 FT. 
.SAT...N WIND 15 KT. SEAS 3 FT. 
.SUN...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-230315-
KACHEMAK BAY-
550 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON.
SEAS 3 FT. 
.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT. 
.THU...E WIND 10 KT. SEAS 2 FT. 
.THU NIGHT...SE WIND 10 KT. SEAS 2 FT. 
.FRI...E WIND 10 KT. SEAS 2 FT. 
.SAT...NE WIND 15 KT. SEAS 3 FT. 
.SUN...N WIND 10 KT. SEAS 2 FT.

$$
619 
FZAK51 PAFC 221446 AAA
CWFAER

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE AK
646 AM AKDT WED APR 22 2015

UPDATED ZONES 125 126 127 128 129 139 141

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.

PKZ197-230345-
646 AM AKDT WED APR 22 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 988 MB LOW 170 NM SOUTHEAST OF SITKINAK WILL WEAKEN TO 998 MB
300 NM SOUTH OF SITKA WED NIGHT THEN DISSIPATE OVER THE NORTHEAST
PACIFIC THU.

$$

PKZ119-230345-
CAPE SUCKLING TO CAPE CLEARE-
646 AM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E WIND 25 KT. SEAS 8 FT...EXCEPT 12 FT S OF MIDDLETON
ISLAND. RAIN.  
.TONIGHT...NE WIND 20 KT BECOMING NW 15 KT AFTER MIDNIGHT. SEAS
9 FT.  
.THU...NW WIND 15 KT. SEAS 7 FT.  
.THU NIGHT...W WIND 15 KT. SEAS 6 FT.  
.FRI...SE WIND 15 KT. SEAS 5 FT.  
.SAT...NE WIND 20 KT. SEAS 10 FT.  
.SUN...NE WIND 15 KT. SEAS 10 FT.

$$

PKZ120-230345-
CAPE CLEARE TO GORE POINT-
646 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
13 FT. RAIN AND SNOW.  
.TONIGHT...NE WIND 25 KT IN THE EVENING BECOMING VARIABLE 10 KT.
SEAS 13 FT SUBSIDING TO 8 FT.  
.THU AND THU NIGHT...VARIABLE WIND 10 KT. SEAS 6 FT.  
.FRI...SE WIND 20 KT. SEAS 6 FT.  
.SAT...NE WIND 25 KT. SEAS 10 FT.  
.SUN...NE WIND 20 KT. SEAS 11 FT.

$$

PKZ121-230345-
RESURRECTION BAY-
646 AM AKDT WED APR 22 2015

.TODAY...N WIND 10 KT. SEAS 2 FT. HIGHER WINDS AND SEAS S OF
CAINES HEAD. SNOW SHOWERS.  
.TONIGHT...N WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
3 FT. HIGHER SEAS S OF CAINES HEAD.  
.THU...N WIND 10 KT BECOMING S IN THE AFTERNOON. SEAS 2 FT.
HIGHER SEAS S OF CAINES HEAD.  
.THU NIGHT AND FRI...VARIABLE WIND 10 KT. SEAS 2 FT.  
.SAT...N WIND 15 KT. SEAS 3 FT.  
.SUN...N WIND 20 KT. SEAS 3 FT.

$$

PKZ125-230345-
PRINCE WILLIAM SOUND-
646 AM AKDT WED APR 22 2015

.TODAY...E WIND 20 KT BECOMING NW 10 KT IN THE AFTERNOON. 
SEAS 4 FT SUBSIDING TO 2 FT IN THE AFTERNOON. SNOW SHOWERS.
.TONIGHT...N WIND 10 KT. SEAS 2 FT.  
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.  
.THU NIGHT...E WIND 10 KT. SEAS 2 FT.  
.FRI...E WIND 10 KT. SEAS 2 FT.  
.SAT THROUGH SUN...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-230345-
PORT VALDEZ-
646 AM AKDT WED APR 22 2015

.TODAY...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT 
IN THE AFTERNOON. SEAS 2 FT.
.TONIGHT...W WIND 10 KT BECOMING NE 15 KT AROUND MIDNIGHT. 
SEAS 2 FT.
.THU...NE WIND 10 KT BECOMING W 10 KT IN THE AFTERNOON. 
SEAS 2 FT.
.THU NIGHT THROUGH SAT...VARIABLE WIND 10 KT. SEAS 2 FT.  
.SUN...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ127-230345-
VALDEZ NARROWS-
646 AM AKDT WED APR 22 2015

.TODAY...NE WIND 20 KT BECOMING SW WIND 10 KT IN THE AFTERNOON.
SEAS 3 FT.
.TONIGHT...NE WIND 10 KT INCREASING TO 20 KT BY MIDNIGHT. 
SEAS 3 FT.
.THU...NE WIND 15 KT BECOMING SW 10 KT IN THE AFTERNOON. 
SEAS 2 FT.
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT.  
.FRI...NE WIND 10 KT. SEAS 2 FT.  
.SAT...SW WIND 10 KT. SEAS 2 FT.  
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ128-230345-
VALDEZ ARM-
646 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT BECOMING VARIABLE LESS THAN 10 KT 
IN THE AFTERNOON. SEAS 3 FT SUBSIDING.
.TONIGHT...NE WIND 10 KT INCREASING TO 15 KT BY MIDNIGHT. 
SEAS BUILDING TO 3 FT.
.THU...NE WIND 15 KT BECOMING SW WIND 10 KT IN THE AFTERNOON.
SEAS 3 FT.
.THU NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT.  
.FRI...NE WIND 10 KT. SEAS 2 FT.  
.SAT...SW WIND 10 KT. SEAS 2 FT.  
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-230345-
PASSAGE CANAL-
646 AM AKDT WED APR 22 2015

.TODAY...E WIND 10 KT BECOMING VARIABLE IN THE AFTERNOON. 
SEAS 2 FT. RAIN AND SNOW SHOWERS.
.TONIGHT...W WIND 10 KT. GUSTS TO 20 KT NEAR WHITTIER. SEAS 2 FT.
.THU...W WIND 10 KT. SEAS 2 FT.
.THU NIGHT...E WIND 10 KT. SEAS 2 FT.  
.FRI THROUGH SAT...E WIND 10 KT. SEAS 2 FT.  
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ130-230345-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
646 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 9 FT. RAIN AND SNOW.  
.TONIGHT...E WIND 15 KT. SEAS 6 FT.  
.THU...SE WIND 15 KT. SEAS 5 FT.  
.THU NIGHT...SE WIND 20 KT. SEAS 5 FT.  
.FRI...E WIND 20 KT. SEAS 5 FT.  
.SAT...N WIND 20 KT. SEAS 5 FT.  
.SUN...NW WIND 15 KT. SEAS 4 FT.

$$

PKZ131-230345-
BARREN ISLANDS EAST-
646 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. 
SEAS 17 FT. RAIN.
.TONIGHT...NE WIND 25 KT BECOMING E 15 KT AFTER MIDNIGHT. 
SEAS 13 FT SUBSIDING TO 8 FT.
.THU AND THU NIGHT...S WIND 15 KT. SEAS 7 FT.  
.FRI...SE WIND 20 KT. SEAS 6 FT.  
.SAT...NE WIND 25 KT. SEAS 12 FT.  
.SUN...N WIND 20 KT. SEAS 12 FT.

$$

PKZ132-230345-
MARMOT ISLAND TO SITKINAK-
646 AM AKDT WED APR 22 2015

...STORM WARNING TODAY...

.TODAY...NE WIND 50 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 20 FT. RAIN. 
.TONIGHT...NE WIND 20 KT. SEAS 13 FT.  
.THU...SE WIND 15 KT. SEAS 7 FT. RAIN.  
.THU NIGHT...S WIND 20 KT. SEAS 7 FT.  
.FRI...SE WIND 30 KT. SEAS 10 FT.  
.SAT...NE WIND 30 KT. SEAS 15 FT.  
.SUN...N WIND 25 KT. SEAS 13 FT.

$$

PKZ136-230345-
CHINIAK BAY-
646 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 11 FT. RAIN.  
.TONIGHT...NE WIND 15 KT BECOMING E 10 KT AFTER MIDNIGHT. 
SEAS 5 FT.
.THU...SE WIND 10 KT BECOMING S 15 KT IN THE AFTERNOON. 
SEAS 4 FT. RAIN.
.THU NIGHT...S WIND 15 KT. SEAS 3 FT.  
.FRI...SE WIND 15 KT. SEAS 3 FT.  
.SAT...NE WIND 20 KT. SEAS 6 FT.  
.SUN...N WIND 15 KT. SEAS 5 FT.

$$

PKZ137-230345-
MARMOT BAY-
646 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 13 FT. RAIN.  
.TONIGHT...E WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. 
SEAS 5 FT.
.THU...SE WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. 
SEAS 4 FT.
.THU NIGHT...S WIND 15 KT. SEAS 4 FT.  
.FRI...SE WIND 15 KT. SEAS 4 FT.  
.SAT...NE WIND 20 KT. SEAS 7 FT.  
.SUN...N WIND 20 KT. SEAS 4 FT.

$$

PKZ138-230345-
SHELIKOF STRAIT-
646 AM AKDT WED APR 22 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON.
SEAS 12 FT SUBSIDING TO 9 FT. RAIN.  
.TONIGHT...E WIND 20 KT. SEAS 7 FT SUBSIDING TO 4 FT AFTER
MIDNIGHT. RAIN.  
.THU...S WIND 15 KT. SEAS 3 FT. RAIN.  
.THU NIGHT...SE WIND 15 KT. SEAS 3 FT.  
.FRI...E WIND 25 KT. SEAS 6 FT.  
.SAT...NE WIND 25 KT. SEAS 7 FT.  
.SUN...NW WIND 20 KT. SEAS 5 FT.

$$

PKZ139-230345-
COOK INLET KALGIN ISLAND TO POINT BEDE-
646 AM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NE WIND 25 KT DIMINISHING TO 15 KT IN THE AFTERNOON.
SEAS 7 FT SUBSIDING TO 4 FT IN THE AFTERNOON.
.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. 
SEAS 4 FT SUBSIDING.
.THU...NE WIND 10 KT. SEAS 2 FT.  
.THU NIGHT...NE WIND 10 KT. SEAS 2 FT.  
.FRI...NE WIND 15 KT. SEAS 3 FT.  
.SAT...N WIND 20 KT. SEAS 5 FT.  
.SUN...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-230345-
COOK INLET NORTH OF KALGIN ISLAND-
646 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT. SEAS 3 FT.
.TONIGHT...NE WIND 10 KT. SEAS 2 FT.  
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT.  
.THU NIGHT AND FRI...NE WIND 10 KT. SEAS 2 FT.  
.SAT...N WIND 15 KT. SEAS 3 FT.  
.SUN...N WIND 10 KT. SEAS 3 FT.

$$

PKZ141-230345-
KACHEMAK BAY-
646 AM AKDT WED APR 22 2015

.TODAY...NE WIND 15 KT BECOMING VARIABLE 10 KT IN THE AFTERNOON.
SEAS 3 FT.
.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT.  
.THU...E WIND 10 KT. SEAS 2 FT.  
.THU NIGHT...SE WIND 10 KT. SEAS 2 FT.  
.FRI...E WIND 10 KT. SEAS 2 FT.  
.SAT...NE WIND 15 KT. SEAS 3 FT.  
.SUN...N WIND 10 KT. SEAS 2 FT.

$$
941 
FZAK51 PAFC 222308
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
308 PM AKDT WED APR 22 2015

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.

PKZ197-231145-
308 PM AKDT WED APR 22 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 995 MB LOW 350 NM EAST-SOUTHEAST OF SITKINAK WILL WEAKEN AS 
IT TRACKS TOWARD BRITISH COLUMBIA WED NIGHT AND THU. A RAPIDLY
WEAKENING FRONT ALONG THE ALEUTIANS WILL REACH THE WESTERN GULF
THU NIGHT.

$$

PKZ119-231145-
CAPE SUCKLING TO CAPE CLEARE-
308 PM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...E WIND 15 KT BECOMING N 20 KT AFTER MIDNIGHT. SEAS 12
FT.
.THU...NW WIND 15 KT. SEAS 8 FT.
.THU NIGHT...W WIND 10 KT. SEAS 6 FT.
.FRI AND FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT.
.SAT...NE WIND 25 KT. SEAS 7 FT.
.SUN THROUGH MON...E WIND 20 KT. SEAS 9 FT.

$$

PKZ120-231145-
CAPE CLEARE TO GORE POINT-
308 PM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...NE WIND 20 KT IN THE EVENING BECOMING VARIABLE 10 KT.
SEAS 13 FT.
.THU...VARIABLE WIND 10 KT. SEAS 8 FT.
.THU NIGHT...S WIND 10 KT. SEAS 6 FT.
.FRI...VARIABLE WIND 10 KT. SEAS 5 FT.
.FRI NIGHT...E WIND 15 KT. SEAS 5 FT.
.SAT...NE WIND 30 KT. SEAS 8 FT.
.SUN...NE WIND 25 KT. SEAS 10 FT.
.MON...NE WIND 20 KT. SEAS 8 FT.

$$

PKZ121-231145-
RESURRECTION BAY-
308 PM AKDT WED APR 22 2015

.TONIGHT...N WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
BUILDING TO 3 FT. HIGHER SEAS S OF CAINES HEAD.
.THU...N WIND 15 KT BECOMING S 10 KT IN THE AFTERNOON. SEAS 3 FT.
HIGHER SEAS S OF CAINES HEAD.
.THU NIGHT...S WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT.
.FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...N WIND 10 KT. SEAS 2 FT.
.SAT...N WIND 15 KT. SEAS 3 FT.
.SUN...N WIND 20 KT. SEAS 3 FT.
.MON...N WIND 10 KT. SEAS 2 FT.

$$

PKZ125-231145-
PRINCE WILLIAM SOUND-
308 PM AKDT WED APR 22 2015

.TONIGHT...N WIND 10 KT. SEAS 2 FT.
.THU...N WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU NIGHT AND FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI NIGHT...NE WIND 10 KT. SEAS 2 FT.
.SAT THROUGH SUN...NE WIND 15 KT. SEAS 3 FT.
.MON...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ126-231145-
PORT VALDEZ-
308 PM AKDT WED APR 22 2015

.TONIGHT...SW WIND 10 KT IN THE EVENING BECOMING E. SEAS 2 FT.
.THU...E WIND 10 KT BECOMING SW IN THE AFTERNOON. SEAS 2 FT.
.THU NIGHT...SW WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT.
.FRI...E WIND 10 KT. SEAS 2 FT.
.FRI NIGHT...NE WIND 10 KT. SEAS 2 FT.
.SAT...NE WIND 10 KT. SEAS 2 FT.
.SUN...W WIND 10 KT. SEAS 2 FT.
.MON...E WIND 10 KT. SEAS 2 FT.

$$

PKZ127-231145-
VALDEZ NARROWS-
308 PM AKDT WED APR 22 2015

.TONIGHT...N WIND 20 KT. SEAS 3 FT.
.THU...N WIND 15 KT BECOMING SW 10 KT IN THE AFTERNOON. SEAS 3 FT.
.THU NIGHT...SW WIND 10 KT BECOMING N AFTER MIDNIGHT. SEAS 2 FT.
.FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI NIGHT AND SAT...N WIND 10 KT. SEAS 2 FT.
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT.
.MON...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ128-231145-
VALDEZ ARM-
308 PM AKDT WED APR 22 2015

.TONIGHT...NE WIND 15 KT. SEAS 3 FT.
.THU...NE WIND 15 KT BECOMING SW 10 KT IN THE AFTERNOON. SEAS 3
FT.
.THU NIGHT...SW WIND 10 KT BECOMING NE AFTER MIDNIGHT. SEAS 2 FT.
.FRI...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI NIGHT AND SAT...NE WIND 10 KT. SEAS 2 FT.
.SUN THROUGH MON...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-231145-
PASSAGE CANAL-
308 PM AKDT WED APR 22 2015

.TONIGHT...VARIABLE WIND LESS THAN 10 KT IN THE EVENING BECOMING W
10 KT. SEAS 2 FT.
.THU...W WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI AND FRI NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.SAT THROUGH MON...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ130-231145-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
308 PM AKDT WED APR 22 2015

.TONIGHT...E WIND 20 KT. SEAS 5 FT.
.THU...SE WIND 15 KT. SEAS 4 FT.
.THU NIGHT...SE WIND 20 KT. SEAS 5 FT. RAIN.
.FRI AND FRI NIGHT...E WIND 20 KT. SEAS 5 FT.
.SAT THROUGH SUN...N WIND 20 KT. SEAS 5 FT.
.MON...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ131-231145-
BARREN ISLANDS EAST-
308 PM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...NE WIND 25 KT BECOMING E 15 KT AFTER MIDNIGHT. SEAS 14
FT.
.THU...SE WIND 15 KT. SEAS 8 FT.
.THU NIGHT...SE WIND 15 KT. SEAS 7 FT. RAIN.
.FRI...SE WIND 15 KT. SEAS 5 FT.
.FRI NIGHT...SE WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 30 KT. SEAS 10 FT.
.SUN...NE WIND 25 KT. SEAS 11 FT.
.MON...NE WIND 20 KT. SEAS 8 FT.

$$

PKZ132-231145-
MARMOT ISLAND TO SITKINAK-
308 PM AKDT WED APR 22 2015

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE WIND 20 KT. SEAS 14 FT.
.THU...SE WIND 15 KT. SEAS 8 FT. RAIN.
.THU NIGHT...S WIND 15 KT. SEAS 8 FT. RAIN.
.FRI...S WIND 15 KT. SEAS 8 FT.
.FRI NIGHT...SE WIND 25 KT. SEAS 7 FT.
.SAT...NE WIND 30 KT. SEAS 15 FT.
.SUN...N WIND 25 KT. SEAS 13 FT.
.MON...NE WIND 15 KT. SEAS 7 FT.

$$

PKZ136-231145-
CHINIAK BAY-
308 PM AKDT WED APR 22 2015

.TONIGHT...NE WIND 20 KT BECOMING SE 10 KT AFTER MIDNIGHT. SEAS 6
FT.
.THU...SE WIND 10 KT BECOMING S 15 KT IN THE AFTERNOON. SEAS 4 FT.
RAIN.
.THU NIGHT...S WIND 15 KT. SEAS 3 FT. RAIN.
.FRI AND FRI NIGHT...SE WIND 15 KT. SEAS 4 FT.
.SAT THROUGH SUN...N WIND 20 KT. SEAS 6 FT.
.MON...NE WIND 10 KT. SEAS 3 FT.

$$

PKZ137-231145-
MARMOT BAY-
308 PM AKDT WED APR 22 2015

.TONIGHT...E WIND 20 KT BECOMING SE 10 KT AFTER MIDNIGHT. SEAS 6
FT.
.THU...SE WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS
4 FT.
.THU NIGHT...S WIND 15 KT. SEAS 4 FT. RAIN.
.FRI AND FRI NIGHT...SE WIND 15 KT. SEAS 4 FT.
.SAT THROUGH SUN...N WIND 20 KT. SEAS 6 FT.
.MON...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ138-231145-
SHELIKOF STRAIT-
308 PM AKDT WED APR 22 2015

.TONIGHT...NE WIND 20 KT BECOMING SE 15 KT AFTER MIDNIGHT. SEAS 6
FT SUBSIDING TO 3 FT. RAIN.
.THU AND THU NIGHT...SE WIND 15 KT. SEAS 3 FT. RAIN.
.FRI...SE WIND 15 KT. SEAS 3 FT.
.FRI NIGHT...E WIND 20 KT. SEAS 5 FT.
.SAT...NE WIND 25 KT. SEAS 8 FT.
.SUN...N WIND 20 KT. SEAS 5 FT.
.MON...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ139-231145-
COOK INLET KALGIN ISLAND TO POINT BEDE-
308 PM AKDT WED APR 22 2015

.TONIGHT...N WIND 10 KT. SEAS 3 FT.
.THU...NE WIND 10 KT. SEAS 2 FT.
.THU NIGHT...NE WIND 10 KT. SEAS 3 FT. RAIN AND SNOW.
.FRI...NE WIND 10 KT. SEAS 3 FT.
.FRI NIGHT...NE WIND 15 KT. SEAS 3 FT.
.SAT THROUGH SUN...N WIND 20 KT. SEAS 5 FT.
.MON...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ140-231145-
COOK INLET NORTH OF KALGIN ISLAND-
308 PM AKDT WED APR 22 2015

.TONIGHT...NE WIND 10 KT. SEAS 2 FT.
.THU...NE WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT.
.THU NIGHT...N WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI AND FRI NIGHT...NE WIND 10 KT. SEAS 2 FT.
.SAT THROUGH SUN...N WIND 10 KT. SEAS 3 FT.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ141-231145-
KACHEMAK BAY-
308 PM AKDT WED APR 22 2015

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT BECOMING SE 10 KT IN THE
AFTERNOON. SEAS 2 FT.
.THU NIGHT...SE WIND 10 KT. SEAS 2 FT.
.FRI AND FRI NIGHT...E WIND 10 KT. SEAS 2 FT.
.SAT...NE WIND 15 KT. SEAS 2 FT.
.SUN...NE WIND 10 KT. SEAS 2 FT.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

What forecasters said that day

The local office's own words before this gale warning 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 gale warning went out at Apr 20, 4:43 PM AKDT, 10 hours 57 minutes earlier.

Area forecast discussion, Apr 20, 4:43 PM AKDT, 10 hours 57 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
443 PM AKDT MON APR 20 2015

.ANALYSIS AND UPPER LEVELS...
A LOOK AT SATELLITE IMAGERY SHOWS A LARGE CLOSED CIRCULATION
DOMINATING THE ALASKA REGION. A VERTICALLY STACKED LOW IS CENTERED
JUST NORTH OF NUNIVAK ISLAND WITH A CONTINUOUS JET STREAM AROUND
THE PERIPHERY OF THE CIRCULATION RESULTING IN A PINWHEEL OF SHORT-
WAVES. ONE OF THE KEY CHARACTERISTICS OF THIS AIRMASS IS THE VERY
COLD AIR ALOFT...WHICH IS RESULTING IN WIDESPREAD CONVECTION WITH
ISOLATED THUNDERSTORMS IN THE AREAS OF GREATEST VERTICAL MOTION.
THE MOST SIGNIFICANT OF THE UPPER SHORT-WAVES IS ONE MOVING
ONSHORE OF SOUTHWEST ALASKA TODAY AND ANOTHER LIFTING NORTHWARD
ACROSS SOUTHCENTRAL...WITH LOCALLY HEAVY SHOWERS IN BOTH CASES.
TEMPERATURES WERE STILL WARM ENOUGH FOR RAIN OVER MUCH OF
SOUTHCENTRAL THIS MORNING BUT A COLD FRONT IS PROGRESSING NORTH
AND EASTWARD GRADUALLY CHANGING PRECIP OVER TO SNOW. PRECIP OVER
SOUTHWEST ALASKA...THE BERING SEA AND ALEUTIANS IS ALL IN THE FORM
OF SNOW.

A SEPARATE BRANCH OF THE UPPER LEVEL JET EXTENDS WELL SOUTH INTO
THE NORTH PACIFIC WITH AN AMPLIFYING TROUGH AND DEVELOPING SURFACE
LOW NOTED IN SATELLITE IMAGERY. A SHORT-WAVE DIGGING SOUTHWARD
ALONG THE ALEUTIANS WILL BE TIMED JUST PERFECTLY TO INTERACT WITH
THE SOUTHERN STREAM AND LIFT THE LOW NORTHWARD TOWARD ALASKA.

&&

.MODEL DISCUSSION...
THERE ARE STILL SOME MINOR TIMING DIFFERENCES WITH TROUGHS LIFTING
NORTHWARD ACROSS SOUTHCENTRAL TODAY AND TONIGHT. BASED ON LATEST
RADAR TRENDS THE SLOWER SOLUTIONS ARE BEST. THE 18Z NAM SEEMS TO
REALLY BE CATCHING ON TO THIS SLOWER PROGRESSION. WITH THE TRACK
OF THE PACIFIC LOW SOUTH OF THE ALASKA PENINSULA AND KODIAK ISLAND
TUESDAY INTO WEDNESDAY ALL SOLUTIONS ARE NOW GROUPED INTO A TIGHT
CORE...SO CONFIDENCE HAS GREATLY INCREASED. MORE SIGNIFICANT
DIFFERENCES CONTINUE WITH HANDLING OF LOW NEAR THE KAMCHATKA
PENINSULA THE MIDDLE OF THIS WEEK...BUT SOLUTIONS ARE FAIRLY CLOSE
WITH THE TRACK OF THE FRONTAL SYSTEM ACROSS THE BERING AND
ALEUTIANS. OVERALL FORECAST CONFIDENCE IS AVERAGE TO SLIGHTLY
ABOVE AVERAGE. UNCERTAINTY LARGELY LIES WITH THE DIFFICULTY IN
FORECASTING EXACT LOCATION OF CONVECTION WITH THE TYPICAL LARGE
VARIATION IN QPF OVER SHORT DISTANCES.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (TONIGHT THROUGH WED AFTERNOON)...

THE MUCH ANTICIPATED COLD FRONT EXPECTED TO BRING SNOWFALL TO
ANCHORAGE AND THE MAT-SU VALLEY HAS PROGRESSED MUCH SLOWER UP THE
INLET THAN ORIGINALLY EXPECTED. THIS HAS LED TO SCATTERED SNOW
SHOWERS THROUGHOUT THE DAY WITH NO ACCUMULATION. HOWEVER...THE
FRONT IS NOW ON THE DOORSTEP OF ANCHORAGE WITH THE SNOWFALL
INTENSITY BEGINNING TO INCREASE. SIGNIFICANT SNOWFALL IS NOT
EXPECTED...WITH UP TO 2 INCHES EXPECTED IN TOWN AND 2 TO 4 INCHES
POSSIBLE ALONG THE HILLSIDE AS PRECIPITATION UP SLOPES ALONG THE
CHUGACH. THE MAT-SU VALLEY WILL HAVE A MUCH HARDER TIME
ACCUMULATING SNOWFALL AS TEMPERATURES HAVE BEEN IN THE UPPER 30S
TO MID 40S AS THE COLD AIR ADVECTION HAS NOT MADE IT THAT FAR
NORTH JUST YET. SNOWFALL WILL BEGIN TO TAPER OFF ACROSS THE KENAI
PENINSULA AS THE FRONT LIFTS NORTHWARD BUT WITH DECENT LAPSE RATES
ASSOCIATED WITH THE WHOLE LAYER COOLING... SCATTERED SNOW SHOWERS
ARE NOT OUT OF THE REALM OF POSSIBILITY THROUGH TUESDAY AFTERNOON.
FOLLOWING THIS SHOWERY REGIME...AN AREA OF LOW PRESSURE FROM THE
NORTH PACIFIC WILL MOVE INTO THE WESTERN GULF OF ALASKA LATE
TUESDAY. THIS WILL BRING HIGHER RAIN AND SNOW CHANCES TO KODIAK
ISLAND AS WELL AS THE NORTHERN GULF COAST. THE LOW WILL SHIFT
EASTWARD ACROSS THE SOUTHERN GULF OF ALASKA WHICH WILL BRING SOME
GALE FORCE WINDS TO THE OFFSHORE ZONES AND KEEP ANY FRONT/BARRIER
JET FROM IMPACTING THE NORTHERN GULF COAST. THERE WILL BE SOME
WEAK OUTFLOW WINDS WITH THIS EVENT BUT WITH THE LOW BEING SO FAR
SOUTH...THEY SHOULD BE RELATIVELY LIGHT.
&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (DAYS 1 THROUGH 3)...
SNOW DEVELOPING AHEAD OF LOW PRESSURE JUST NORTH OF NUNIVAK
ISLAND WILL BRING ACCUMULATIONS ACROSS MUCH OF THE SOUTHWEST. A
BRIEF MIXING OF RAIN WILL BE POSSIBLE ACROSS THE LOWER ELEVATIONS OF
BRISTOL BAY AND THE ALASKA PENINSULA AND THEN CHANGE OVER TO ALL
SNOW AS COOLER AIR ADVECTS FROM THE BERING. A TIGHT PRESSURE
GRADIENT AHEAD OF THE SURFACE LOW WILL KEEP WINDS GUSTING THROUGH
MIDNIGHT AND THEN BEGIN TO RELAX AS THE LOW LIFTS NORTH AND
DIMINISHES. BLOWING SNOW WILL REDUCE VISIBILITIES TO ONE MILE OR
LESS AT TIMES THROUGH MIDNIGHT...HOWEVER THERE WILL BE FREQUENT
BREAKS IN THE CURRENT SNOW PATTERN KEEPING VISIBILITY CRITERIA
ABOVE WINTER ADVISORY CRITERIA.

RAIN AND SNOW SHOWERS TAPER OFF TUESDAY AFTERNOON WITH SCATTERED
ACTIVITY REMAINING THROUGH WEDNESDAY AS WEAK UPPER LEVEL DISTURBANCES
MOVE THROUGH THE FLOW. THE NEXT STRONGER SYSTEM WILL BE DEVELOPING
SOUTH OF THE EASTERN ALASKA PENINSULA ON TUESDAY NIGHT INTO
WEDNESDAY WITH AN EASTWARD TRACK. LOW IMPACT EASTERLY FLOW WILL
INCREASE ACROSS BRISTOL BAY ON WEDNESDAY WITH PRECIPITATION MAINLY
ALONG THE ALASKA AND ALEUTIAN RANGES.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (DAYS 1 THROUGH 3)... A

GUSTY WINDS AND SNOW ACROSS THE CENTRAL BERING WILL BRING REDUCED
VISIBILITIES ACROSS THE PRIBILOFS THROUGH MIDNIGHT. WINDS BEGIN TO
TAPER OFF AFTER MIDNIGHT AS THE LOW NORTH OF NUNIVAK ISLAND LIFTS
AND DIMINISHES. CONTINUED SNOW SHOWERS AND GUSTY WEST TO NORTHWEST
FLOW ACROSS THE WESTERN BERING WILL BEGIN TO CHANGE AS A STRONGER
FRONT PUSHES INTO THE WESTERN ALEUTIANS TUESDAY NIGHT. GUSTY
SOUTHEAST WINDS AND MIXED PRECIPITATION ACCOMPANY THIS FRONT WITH
STRONGER NORTHERLY FLOW AND COOLER TEMPERATURES BEHIND THIS
SYSTEM.

&&

.LONG TERM FORECAST (WEDNESDAY NIGHT THROUGH MONDAY)...
AFTER THE GALE FORCE LOW OVER THE GULF DISSIPATES AND DEPARTS THE
AREA WEDNESDAY EVENING...A WEAKENING BERING SEA FRONT WILL ENTER
THE SOUTHWEST MAINLAND...BRINGING RAIN AND SNOW TO THE AREA FOR
THURSDAY. THIS FRONT WILL ENTER THE GULF AS IT CONTINUES TO WEAKEN
ON FRIDAY AND BRING RAIN MAINLY TO THE GULF COAST...WHILE
SOUTHCENTRAL WILL REMAIN CLOUDY BUT DRY.

STARTING THIS WEEKEND THERE IS VERY GOOD MODEL AGREEMENT THAT THE
UPPER LOW ASSOCIATED WITH THE AFOREMENTIONED BERING FRONT WILL
DRAG THE JET WELL SOUTH OF THE STATE...ALLOWING FOR RIDGING TO
BUILD IN FROM THE CENTRAL BERING INTO THE INTERIOR. THIS LOOKS TO
BRING A MUCH LESS AMPLIFIED PATTERN TO MOST OF THE STATE THAT
SHOULD PERSIST INTO EARLY NEXT WEEK. THIS PATTERN WILL LIMIT
PRECIPITATION IN THE AREA MOSTLY TO DIURNAL SHOWERS AS
TEMPERATURES RETURN TO ABOVE NORMAL.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...GALE 131 132 136 150 175 176 177 178.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...SB
SOUTHCENTRAL ALASKA...MC
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...KH
LONG TERM...DEK

In the hours before

Local storm report, Apr 20, 10:15 PM AKDT, 5 hours 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1015 PM AKDT MON APR 20 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0930 PM     SNOW             2 WNW FLAT TOP MOUNTAIN 61.10N 149.72W
04/20/2015  M3.0 INCH                           AK   TRAINED SPOTTER

            ACCUMULATED ON GRASS, NOT PAVEMENT.

&&

MOTTENWE
Local storm report, Apr 20, 10:17 PM AKDT, 5 hours 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1017 PM AKDT MON APR 20 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1012 PM     SNOW             ANCHORAGE               61.22N 149.87W
04/20/2015  M2.2 INCH                           AK   OFFICIAL NWS OBS

            2.2 INCHES OF STORM TOTAL SNOWFALL MEASURED AT THE NWS
            ANCHORAGE OFFICE. SNOW FELL BETWEEN 7AM AND 7PM.

&&

RDUELL
Local storm report, Apr 20, 10:27 PM AKDT, 5 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1027 PM AKDT MON APR 20 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1026 PM     SNOW             1 ENE POTTER MARSH      61.06N 149.76W
04/20/2015  M3.5 INCH                           AK   PUBLIC

            3.5 INCHES OF SNOW MEASURED IN PARADISE VALLEY.

&&

RDUELL
Local storm report, Apr 20, 10:32 PM AKDT, 5 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1032 PM AKDT MON APR 20 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1028 PM     SNOW             3 SSE ANCHORAGE         61.18N 149.85W
04/20/2015  M0.8 INCH                           AK   CO-OP OBSERVER

            0.8 INCHES OF SNOW REPORTED IN MIDTOWN ANCHORAGE CAMPBELL
            CREEK AND THE NEW SEWARD HIGHWAY.

&&

RDUELL

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 3:40 AM AKDTSmall Craft AdvisoryAFC24 hr
Apr 21, 3:44 AM AKDTGale WarningAFC35 hr
Apr 21, 3:57 AM AKDTBrisk Wind AdvisoryAFC59 hr
Apr 21, 3:57 AM AKDTGale WarningAFC35 hr
Apr 21, 3:57 AM AKDTSmall Craft AdvisoryAFC5 days
Apr 21, 8:14 AM AKDTGale WarningAFC31 hr
Apr 21, 8:14 AM AKDTStorm WarningAFC19 hr
Apr 21, 8:19 AM AKDTStorm WarningAFC19 hr
Apr 21, 2:49 PM AKDTGale WarningAFC13 hr
Apr 21, 2:58 PM AKDTGale WarningAFC13 hr
Apr 21, 2:58 PM AKDTSmall Craft AdvisoryAFC48 hr
Apr 21, 2:58 PM AKDTStorm WarningAFC13 hr
Apr 21, 3:40 PM AKDTGale WarningAFC36 hr

Nearby

Gale Warnings in Alaska, 2015Every gale warning in 2015

Sources

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