Alert archive / Alaska / Storm Warnings in 2010

Storm Warning 108, NWS Anchorage, AK

April 17, 2010

NWS Anchorage, AK issued this storm warning at Apr 17, 2010, 4:00 AM AKDT. It was in force for 24 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 17, 2010, 4:00 AM AKDT (12:00 UTC)
Expired
Apr 18, 2010, 4:00 AM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

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

922 
FZAK51 PAFC 171144
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKDT SAT APR 17 2010

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.

PKZ197-180200-
400 AM AKDT SAT APR 17 2010
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...A 982 MB LOW 480 NM SOUTH OF KODIAK CITY WILL STRENGTHEN
TO 963 MB 210 NM SOUTH OF SITKINAK SUN MORNING THEN WEAKEN TO 973 MB
330 NM SOUTHEAST OF KODIAK CITY SUN NIGHT. 

$$

PKZ120-180200-
CAPE SUCKLING TO GORE POINT
400 AM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TODAY...SE WIND 35 KT. SEAS 16 FT. RAIN.
.TONIGHT...E WIND 35 KT. SEAS 17 FT. 
.SUN...E WIND 45 KT. SEAS 22 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT. 
.MON...E WIND 25 KT. SEAS 12 FT. 
.TUE...E WIND 35 KT. SEAS 12 FT. 
.WED...SE WIND 30 KT. SEAS 10 FT.  

$$

PKZ121-180200-
RESURRECTION BAY
400 AM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S WIND 25 KT DIMINISHING TO 15 KT THIS AFTERNOON. SEAS 6 FT
SUBSIDING TO 3 FT. HIGHER SEAS S OF CAINES HEAD. RAIN AND SNOW.
.TONIGHT...N WIND 20 KT. SEAS 4 FT. HIGHER SEAS S OF CAINES HEAD.
RAIN AND SNOW.
.SUN...N WIND 20 KT. SEAS 4 FT. HIGHER SEAS S OF CAINES HEAD. RAIN
AND SNOW. 
.SUN NIGHT...N WIND 20 KT. SEAS 4 FT. 
.MON...N WIND 15 KT. SEAS 3 FT. 
.TUE...N WIND 15 KT. SEAS 3 FT. 
.WED...N WIND 10 KT. SEAS 2 FT.  

$$

PKZ125-180200-
PRINCE WILLIAM SOUND
400 AM AKDT SAT APR 17 2010

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT DIMINISHING TO 25 KT THIS AFTERNOON. SEAS 9 FT
SUBSIDING TO 6 FT. RAIN.
.TONIGHT...E WIND 25 KT. SEAS 5 FT. RAIN.
.SUN...NE WIND 25 KT. SEAS 5 FT. RAIN.
.SUN NIGHT...E WIND 20 KT. SEAS 5 FT. 
.MON...E WIND 15 KT. SEAS 3 FT. 
.TUE...E WIND 25 KT. SEAS 4 FT. 
.WED...E WIND 20 KT. SEAS 4 FT.  

$$

PKZ129-180200-
PASSAGE CANAL
400 AM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E WIND 25 KT. SEAS 5 FT. RAIN.
.TONIGHT...E WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. 
SEAS 4 FT SUBSIDING TO 2 FT AFTER MIDNIGHT. RAIN AND SNOW. 
.SUN...E WIND 15 KT. SEAS 3 FT. RAIN AND SNOW. 
.SUN NIGHT...E WIND 15 KT. SEAS 3 FT. 
.MON...E WIND 10 KT. SEAS 2 FT. 
.TUE...E WIND 10 KT. SEAS 2 FT. 
.WED...E WIND 10 KT. SEAS 2 FT.  

$$

PKZ130-180200-
BARREN ISLANDS AND KAMISHAK BAY WATERS
400 AM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TODAY...E WIND 40 KT. SEAS 11 FT...BUILDING TO 16 FT E OF THE BARREN
ISLANDS. RAIN. 
.TONIGHT...E WIND 40 KT. SEAS 18 FT EXCEPT 11 FT W OF THE BARREN
ISLANDS. RAIN.
.SUN...NE WIND 40 KT. SEAS 20 FT EXCEPT 13 FT W OF THE BARREN
ISLANDS. RAIN.
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT. 
.MON...E WIND 25 KT. SEAS 13 FT. 
.TUE...E WIND 35 KT. SEAS 11 FT. 
.WED...NW WIND 25 KT. SEAS 13 FT.  

$$

PKZ132-180200-
SHUYAK ISLAND TO SITKINAK
400 AM AKDT SAT APR 17 2010

...STORM WARNING TONIGHT...

.TODAY...E WIND 35 KT. SEAS 10 FT BUILDING TO 16 FT. RAIN.
.TONIGHT...E WIND 50 KT. SEAS 16 FT BUILDING TO 22 FT. 
.SUN...E WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS
22 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 15 FT. 
.MON...E WIND 25 KT. SEAS 14 FT. 
.TUE...SE WIND 30 KT. SEAS 11 FT. 
.WED...W WIND 35 KT. SEAS 19 FT.  

$$

PKZ138-180200-
SHELIKOF STRAIT
400 AM AKDT SAT APR 17 2010

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...NE WIND 20 KT BECOMING NE 30 KT IN THE AFTERNOON. SEAS 7 FT
BUILDING TO 11 FT. RAIN AND SNOW. 
.TONIGHT...E WIND 35 KT. SEAS 13 FT. 
.SUN...NE WIND 35 KT. SEAS 14 FT. 
.SUN NIGHT...NE WIND 30 KT. SEAS 11 FT. 
.MON...NE WIND 25 KT. SEAS 8 FT. 
.TUE...E WIND 30 KT. SEAS 7 FT. 
.WED...NW WIND 25 KT. SEAS 7 FT.  

$$

PKZ140-180200-
COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY
400 AM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...NE WIND 20 KT. SEAS 7 FT. RAIN AND SNOW.
.TONIGHT...NE WIND 25 KT. SEAS 8 FT EXCEPT 4 FT N OF KALGIN ISLAND. 
.SUN...NE WIND 30 KT. SEAS 11 FT. N OF KALGIN ISLAND...SEAS 6 FT. 
.SUN NIGHT...NE WIND 25 KT. SEAS 5 FT. 
.MON...NE WIND 15 KT. SEAS 4 FT. 
.TUE...NE WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT.  

$$

PKZ141-180200-
KACHEMAK BAY
400 AM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...E WIND 20 KT. SEAS 3 FT. RAIN.
.TONIGHT...E WIND 25 KT. SEAS 4 FT. 
.SUN...NE WIND 25 KT. SEAS 5 FT. 
.SUN NIGHT...E WIND 25 KT. SEAS 4 FT. 
.MON...E WIND 15 KT. SEAS 2 FT. 
.TUE...NE WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT.  

$$
4 follow-up statements
341 
FZAK51 PAFC 172315
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 PM AKDT SAT APR 17 2010

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.

PKZ197-181400-
400 PM AKDT SAT APR 17 2010
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 975 MB LOW 250 NM SOUTH OF KODIAK CITY WILL WEAKEN TO 989 MB
400 NM SOUTH OF MIDDLETON ISLAND MON AFTERNOON. THE ASSOCIATED
WEATHER FRONT WILL MOVE INTO THE SOUTHERN GULF SAT NIGHT AND WILL
MOVE ONSHORE ALONG THE CENTRAL GULF COAST AND KODIAK ISLAND SUN
AFTERNOON.

$$

PKZ120-181400-
CAPE SUCKLING TO GORE POINT
400 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...E WIND 35 KT. SEAS 17 FT. 
.SUN...E WIND 40 KT. SEAS 18 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT. 
.MON...E WIND 20 KT. SEAS 12 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 10 FT. 
.TUE...E WIND 35 KT. SEAS 12 FT. 
.WED...SE WIND 30 KT. SEAS 10 FT. 
.THU...SW WIND 25 KT. SEAS 16 FT.  

$$

PKZ121-181400-
RESURRECTION BAY
400 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TONIGHT...S WIND 25 KT BECOMING 10 KT AFTER MIDNIGHT. SEAS 5 FT.
HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN.
.SUN...N WIND 15 KT BECOMING 25 KT IN THE AFTERNOON. SEAS 4 FT.
HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN AND SNOW. 
.SUN NIGHT...N WIND 20 KT. SEAS 4 FT. HIGHER SEAS S OF CAINES HEAD.
RAIN AND SNOW. 
.MON...VARIABLE WIND 10 KT. SEAS 3 FT. 
.MON NIGHT...N WIND 10 KT. SEAS 3 FT. 
.TUE...VARIABLE WIND 15 KT. SEAS 3 FT. 
.WED...N WIND 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.  

$$

PKZ125-181400-
PRINCE WILLIAM SOUND
400 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...E WIND 20 KT. STRONGER GUSTS 30 KT NEAR HINCHINBROOK
ENTRANCE. SEAS 5 FT EXCEPT 9 FT NEAR HINCHINBROOK ENTRANCE. RAIN.
.SUN...E WIND 30 KT. SEAS 7 FT. RAIN.
.SUN NIGHT...E WIND 25 KT. SEAS 5 FT. RAIN.
.MON...E WIND 10 KT. SEAS 3 FT. 
.MON NIGHT...E WIND 15 KT. SEAS 3 FT. 
.TUE...E WIND 25 KT. SEAS 4 FT. 
.WED...E WIND 20 KT. SEAS 4 FT. 
.THU...E WIND 15 KT. SEAS 2 FT.  

$$

PKZ129-181400-
PASSAGE CANAL
400 PM AKDT SAT APR 17 2010

...GALE WARNING TONIGHT...

.TONIGHT...E WIND 35 KT BECOMING E 20 KT BY MIDNIGHT. SEAS 5 FT. 
RAIN. 
.SUN...E WIND 25 KT. SEAS 4 FT. RAIN. 
.SUN NIGHT...E WIND 20 KT. SEAS 3 FT. RAIN AND SNOW. 
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.MON NIGHT...E WIND 10 KT. SEAS 1 FOOT. 
.TUE...E WIND 15 KT. SEAS 2 FT. 
.WED...E WIND 10 KT. SEAS 1 FOOT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FOOT.  

$$

PKZ130-181400-
BARREN ISLANDS AND KAMISHAK BAY WATERS
400 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...E WIND 35 KT. SEAS 18 FT EXCEPT 11 FT W OF THE BARREN
ISLANDS. RAIN AND SNOW. 
.SUN...E WIND 40 KT. SEAS 19 FT EXCEPT 13 FT W OF THE BARREN
ISLANDS. RAIN.
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT EXCEPT 9 FT W OF THE BARREN
ISLANDS. 
.MON...E WIND 25 KT. SEAS 13 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...E WIND 30 KT. SEAS 11 FT. 
.WED...NW WIND 25 KT. SEAS 13 FT. 
.THU...W WIND 25 KT. SEAS 15 FT.  

$$

PKZ132-181400-
SHUYAK ISLAND TO SITKINAK
400 PM AKDT SAT APR 17 2010

...STORM WARNING TONIGHT...

.TONIGHT...E WIND INCREASING TO 50 KT. WIND DIMINISHING TO 40 KT
AFTER MIDNIGHT. SEAS BUILDING TO 19 FT. 
.SUN...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. SEAS 19 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 15 FT. 
.MON...E WIND 25 KT. SEAS 14 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...SE WIND 25 KT. SEAS 11 FT. 
.WED...W WIND 35 KT. SEAS 19 FT. 
.THU...SW WIND 25 KT. SEAS 16 FT.  

$$

PKZ138-181400-
SHELIKOF STRAIT
400 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NE WIND INCREASING TO 40 KT. SEAS BUILDING TO 14 FT. 
.SUN...NE WIND 45 KT. SEAS 14 FT. 
.SUN NIGHT...NE WIND 30 KT. SEAS 8 FT. 
.MON...NE WIND 20 KT. SEAS 8 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 7 FT. 
.TUE...E WIND 25 KT. SEAS 6 FT. 
.WED...NW WIND 25 KT. SEAS 7 FT. 
.THU...W WIND 20 KT. SEAS 5 FT.  

$$

PKZ140-181400-
COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY
400 PM AKDT SAT APR 17 2010

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

.TONIGHT...NE WIND 25 KT. SEAS 8 FT EXCEPT 4 FT N OF KALGIN ISLAND. 
.SUN...NE WIND 30 KT. SEAS 11 FT. N OF KALGIN ISLAND...SEAS 4 FT
BUILDING TO 8 FT IN THE AFTERNOON. 
.SUN NIGHT...NE WIND 25 KT. SEAS 5 FT. 
.MON AND MON NIGHT...NE WIND 15 KT. SEAS 4 FT. 
.TUE...NE WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT. 
.THU...W WIND 10 KT. SEAS 2 FT.  

$$

PKZ141-181400-
KACHEMAK BAY
400 PM AKDT SAT APR 17 2010

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

.TONIGHT...NE WIND INCREASING TO 25 KT. SEAS 5 FT. 
.SUN...NE WIND 25 KT. SEAS 5 FT. 
.SUN NIGHT...E WIND 25 KT. SEAS 5 FT. 
.MON AND MON NIGHT...E WIND 15 KT. SEAS 2 FT. 
.TUE...E WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT. 
.THU...SW WIND 15 KT. SEAS 4 FT.  

$$
967 
FZAK51 PAFC 180322 AAA
CWFAER

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
715 PM AKDT SAT APR 17 2010

UPDATED ZONES 121 129 130 140

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.

PKZ197-181400-
400 PM AKDT SAT APR 17 2010
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 975 MB LOW 250 NM SOUTH OF KODIAK CITY WILL WEAKEN TO 989 MB
400 NM SOUTH OF MIDDLETON ISLAND MON AFTERNOON. THE ASSOCIATED
WEATHER FRONT WILL MOVE INTO THE SOUTHERN GULF SAT NIGHT AND WILL
MOVE ONSHORE ALONG THE CENTRAL GULF COAST AND KODIAK ISLAND SUN
AFTERNOON.

$$

PKZ120-181400-
CAPE SUCKLING TO GORE POINT
400 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...E WIND 35 KT. SEAS 17 FT. 
.SUN...E WIND 40 KT. SEAS 18 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT. 
.MON...E WIND 20 KT. SEAS 12 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 10 FT. 
.TUE...E WIND 35 KT. SEAS 12 FT. 
.WED...SE WIND 30 KT. SEAS 10 FT. 
.THU...SW WIND 25 KT. SEAS 16 FT.  

$$

PKZ121-181400-
RESURRECTION BAY
715 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY SUNDAY...

.TONIGHT...VARIABLE WIND 15 KT BECOMING N 15 KT BY MIDNIGHT. 
SEAS 3 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN.
.SUN...N WIND 15 KT INCREASING TO 25 KT IN THE AFTERNOON. 
SEAS BUILDING TO 5 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD. 
RAIN AND SNOW. 
.SUN NIGHT...N WIND 20 KT. SEAS 4 FT. HIGHER SEAS S OF CAINES HEAD.
RAIN AND SNOW. 
.MON...VARIABLE WIND 10 KT. SEAS 3 FT. 
.MON NIGHT...N WIND 10 KT. SEAS 3 FT. 
.TUE...VARIABLE WIND 15 KT. SEAS 3 FT. 
.WED...N WIND 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.  

$$

PKZ125-181400-
PRINCE WILLIAM SOUND
400 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...E WIND 20 KT. GUSTS TO 30 KT NEAR HINCHINBROOK
ENTRANCE. SEAS 5 FT EXCEPT 9 FT NEAR HINCHINBROOK ENTRANCE. RAIN.
.SUN...E WIND 30 KT. SEAS 7 FT. RAIN.
.SUN NIGHT...E WIND 25 KT. SEAS 5 FT. RAIN.
.MON...E WIND 10 KT. SEAS 3 FT. 
.MON NIGHT...E WIND 15 KT. SEAS 3 FT. 
.TUE...E WIND 25 KT. SEAS 4 FT. 
.WED...E WIND 20 KT. SEAS 4 FT. 
.THU...E WIND 15 KT. SEAS 2 FT.  

$$

PKZ129-181400-
PASSAGE CANAL
715 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...E WIND 25 KT DIMINISHING TO 15 KT OR LESS AFTER MIDNIGHT. 
SEAS 4 FT SUBSIDING TO 2 FT. RAIN. 
.SUN...E WIND INCREASING TO 25 KT. SEAS BUILDING TO 4 FT. RAIN. 
.SUN NIGHT...E WIND 20 KT. SEAS 3 FT. RAIN AND SNOW. 
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.MON NIGHT...E WIND 10 KT. SEAS 1 FOOT. 
.TUE...E WIND 15 KT. SEAS 2 FT. 
.WED...E WIND 10 KT. SEAS 1 FOOT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FOOT.  

$$

PKZ130-181400-
BARREN ISLANDS AND KAMISHAK BAY WATERS
715 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...E WIND 40 KT. SEAS 18 FT EXCEPT 11 FT W OF THE BARREN
ISLANDS. RAIN AND SNOW. 
.SUN...NE WIND 45 KT. SEAS 19 FT EXCEPT 13 FT W OF THE BARREN
ISLANDS. RAIN.
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT EXCEPT 9 FT W OF THE BARREN
ISLANDS. 
.MON...E WIND 25 KT. SEAS 13 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...E WIND 30 KT. SEAS 11 FT. 
.WED...NW WIND 25 KT. SEAS 13 FT. 
.THU...W WIND 25 KT. SEAS 15 FT.  

$$

PKZ132-181400-
SHUYAK ISLAND TO SITKINAK
400 PM AKDT SAT APR 17 2010

...STORM WARNING TONIGHT...

.TONIGHT...E WIND INCREASING TO 50 KT. WIND DIMINISHING TO 40 KT
AFTER MIDNIGHT. SEAS BUILDING TO 19 FT. 
.SUN...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. SEAS 19 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 15 FT. 
.MON...E WIND 25 KT. SEAS 14 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...SE WIND 25 KT. SEAS 11 FT. 
.WED...W WIND 35 KT. SEAS 19 FT. 
.THU...SW WIND 25 KT. SEAS 16 FT.  

$$

PKZ138-181400-
SHELIKOF STRAIT
400 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NE WIND INCREASING TO 40 KT. SEAS BUILDING TO 14 FT. 
.SUN...NE WIND 45 KT. SEAS 14 FT. 
.SUN NIGHT...NE WIND 30 KT. SEAS 8 FT. 
.MON...NE WIND 20 KT. SEAS 8 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 7 FT. 
.TUE...E WIND 25 KT. SEAS 6 FT. 
.WED...NW WIND 25 KT. SEAS 7 FT. 
.THU...W WIND 20 KT. SEAS 5 FT.  

$$

PKZ140-181400-
COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY
715 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NE WIND 25 KT INCREASING TO 40 KT AFTER MIDNIGHT. N OF
KALGIN ISLAND...NE WIND 15 KT INCREASING TO 30 KT AFTER MIDNIGHT.
SEAS BUILDING TO 11 FT EXCEPT 5 FT N OF KALGIN ISLAND. 
.SUN...NE WIND 40 KT EXCEPT NE 30 KT N OF KALGIN ISLAND. 
SEAS 13 FT EXCEPT 7 FT N OF KALGIN ISLAND. 
.SUN NIGHT...NE WIND 25 KT. SEAS 7 FT. 
.MON AND MON NIGHT...NE WIND 15 KT. SEAS 4 FT. 
.TUE...NE WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT. 
.THU...W WIND 10 KT. SEAS 2 FT.  

$$

PKZ141-181400-
KACHEMAK BAY
400 PM AKDT SAT APR 17 2010

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

.TONIGHT...NE WIND INCREASING TO 25 KT. SEAS 5 FT. 
.SUN...NE WIND 25 KT. SEAS 5 FT. 
.SUN NIGHT...E WIND 25 KT. SEAS 5 FT. 
.MON AND MON NIGHT...E WIND 15 KT. SEAS 2 FT. 
.TUE...E WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT. 
.THU...SW WIND 15 KT. SEAS 4 FT.  

$$
941 
FZAK51 PAFC 180546 AAB
CWFAER

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
940 PM AKDT SAT APR 17 2010

UPDATED ZONES 120 125 129 130 138

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.

PKZ197-181400-
400 PM AKDT SAT APR 17 2010
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 975 MB LOW 250 NM SOUTH OF KODIAK CITY WILL WEAKEN TO 989 MB
400 NM SOUTH OF MIDDLETON ISLAND MON AFTERNOON. THE ASSOCIATED
WEATHER FRONT WILL MOVE INTO THE SOUTHERN GULF SAT NIGHT AND WILL
MOVE ONSHORE ALONG THE CENTRAL GULF COAST AND KODIAK ISLAND SUN
AFTERNOON.

$$

PKZ120-181400-
CAPE SUCKLING TO GORE POINT
740 PM AKDT SAT APR 17 2010

...STORM WARNING SUNDAY...

.TONIGHT...E WIND 35 KT INCREASING TO 45 KT TOWARD MORNING. 
SEAS BUILDING TO 22 FT. 
.SUN...E WIND 50 KT DIMINISHING TO SE 30 KT IN THE AFTERNOON. 
SEAS 22 FT SUBSIDING TO 16 FT IN THE AFTERNOON. RAIN.
.SUN NIGHT...E WIND 25 KT. SEAS 13 FT. 
.MON...E WIND 20 KT. SEAS 12 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 10 FT. 
.TUE...E WIND 35 KT. SEAS 12 FT. 
.WED...SE WIND 30 KT. SEAS 10 FT. 
.THU...SW WIND 25 KT. SEAS 16 FT.  

$$

PKZ121-181400-
RESURRECTION BAY
715 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY SUNDAY...

.TONIGHT...VARIABLE WIND 15 KT BECOMING N 15 KT BY MIDNIGHT. 
SEAS 3 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN.
.SUN...N WIND 15 KT INCREASING TO 25 KT IN THE AFTERNOON. 
SEAS BUILDING TO 5 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD. 
RAIN AND SNOW. 
.SUN NIGHT...N WIND 20 KT. SEAS 4 FT. HIGHER SEAS S OF CAINES HEAD.
RAIN AND SNOW. 
.MON...VARIABLE WIND 10 KT. SEAS 3 FT. 
.MON NIGHT...N WIND 10 KT. SEAS 3 FT. 
.TUE...VARIABLE WIND 15 KT. SEAS 3 FT. 
.WED...N WIND 10 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.  

$$

PKZ125-181400-
PRINCE WILLIAM SOUND
940 PM AKDT SAT APR 17 2010

...GALE WARNING SUNDAY...

.TONIGHT...NE WIND 20 KT. GUSTS TO 30 KT NEAR THE GULF. 
SEAS 4 FT. RAIN.
.SUN...NE WIND 25 KT INCREASING TO E 35 KT BY AFTERNOON. 
SEAS 5 FT BUILDING TO 9 FT. RAIN.
.SUN NIGHT...E WIND 30 KT DIMINISHING TO NE 15 KT AFTER MIDNIGHT.
SEAS 8 FT SUBSIDING TO 4 FT. RAIN.
.MON...E WIND 10 KT. SEAS 3 FT. 
.MON NIGHT...E WIND 15 KT. SEAS 3 FT. 
.TUE...E WIND 25 KT. SEAS 4 FT. 
.WED...E WIND 20 KT. SEAS 4 FT. 
.THU...E WIND 15 KT. SEAS 2 FT.  

$$

PKZ129-181400-
PASSAGE CANAL
1040 PM AKDT SAT APR 17 2010

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...E WIND 25 KT DIMINISHING TO 15 KT OR LESS AFTER MIDNIGHT. 
SEAS 4 FT SUBSIDING TO 2 FT. RAIN. 
.SUN...E WIND 20 KT INCREASING TO 30 KT IN THE AFTERNOON. 
SEAS 2 FT BUILDING TO 4 FT. RAIN. 
.SUN NIGHT...E WIND 20 KT BECOMING VARIABLE 10 KT AFTER MIDNIGHT.
SEAS 2 FT. RAIN AND SNOW. 
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.MON NIGHT...E WIND 10 KT. SEAS 1 FOOT. 
.TUE...E WIND 15 KT. SEAS 2 FT. 
.WED...E WIND 10 KT. SEAS 1 FOOT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FOOT.  

$$

PKZ130-181400-
BARREN ISLANDS AND KAMISHAK BAY WATERS
1040 PM AKDT SAT APR 17 2010

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...E WIND 40 KT INCREASING TO NE 50 KT AFTER MIDNIGHT. 
SEAS BUILDING TO 22 FT EXCEPT 14 FT W OF THE BARREN ISLANDS. 
RAIN AND SNOW. 
.SUN...NE WIND 50 KT DIMINISHING TO 35 KT IN THE AFTERNOON. 
SEAS 22 FT EXCEPT 14 FT W OF THE BARREN ISLANDS. RAIN.
.SUN NIGHT...E WIND 30 KT. SEAS 16 FT EXCEPT 9 FT W OF THE BARREN
ISLANDS. 
.MON...E WIND 25 KT. SEAS 13 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...E WIND 30 KT. SEAS 11 FT. 
.WED...NW WIND 25 KT. SEAS 13 FT. 
.THU...W WIND 25 KT. SEAS 15 FT.  

$$

PKZ132-181400-
SHUYAK ISLAND TO SITKINAK
400 PM AKDT SAT APR 17 2010

...STORM WARNING TONIGHT...

.TONIGHT...E WIND INCREASING TO 50 KT. WIND DIMINISHING TO 40 KT
AFTER MIDNIGHT. SEAS BUILDING TO 19 FT. 
.SUN...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. SEAS 19 FT. 
.SUN NIGHT...E WIND 30 KT. SEAS 15 FT. 
.MON...E WIND 25 KT. SEAS 14 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...SE WIND 25 KT. SEAS 11 FT. 
.WED...W WIND 35 KT. SEAS 19 FT. 
.THU...SW WIND 25 KT. SEAS 16 FT.  

$$

PKZ138-181400-
SHELIKOF STRAIT
940 PM AKDT SAT APR 17 2010

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...NE WIND 40 KT INCREASING TO 50 KT AFTER MIDNIGHT. 
SEAS BUILDING TO 18 FT. RAIN. 
.SUN...NE WIND 50 KT DIMINISHING TO 35 KT IN THE AFTERNOON. 
SEAS 18 FT SUBSIDING TO 12 FT. RAIN. 
.SUN NIGHT...NE WIND 30 KT. SEAS 10 FT. 
.MON...NE WIND 20 KT. SEAS 8 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 7 FT. 
.TUE...E WIND 25 KT. SEAS 6 FT. 
.WED...NW WIND 25 KT. SEAS 7 FT. 
.THU...W WIND 20 KT. SEAS 5 FT.  

$$

PKZ140-181400-
COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY
715 PM AKDT SAT APR 17 2010

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NE WIND 25 KT INCREASING TO 40 KT AFTER MIDNIGHT. N OF
KALGIN ISLAND...NE WIND 15 KT INCREASING TO 30 KT AFTER MIDNIGHT.
SEAS BUILDING TO 11 FT EXCEPT 5 FT N OF KALGIN ISLAND. 
.SUN...NE WIND 40 KT EXCEPT NE 30 KT N OF KALGIN ISLAND. 
SEAS 13 FT EXCEPT 7 FT N OF KALGIN ISLAND. 
.SUN NIGHT...NE WIND 25 KT. SEAS 7 FT. 
.MON AND MON NIGHT...NE WIND 15 KT. SEAS 4 FT. 
.TUE...NE WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT. 
.THU...W WIND 10 KT. SEAS 2 FT.  

$$

PKZ141-181400-
KACHEMAK BAY
400 PM AKDT SAT APR 17 2010

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

.TONIGHT...NE WIND INCREASING TO 25 KT. SEAS 5 FT. 
.SUN...NE WIND 25 KT. SEAS 5 FT. 
.SUN NIGHT...E WIND 25 KT. SEAS 5 FT. 
.MON AND MON NIGHT...E WIND 15 KT. SEAS 2 FT. 
.TUE...E WIND 25 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 4 FT. 
.THU...SW WIND 15 KT. SEAS 4 FT.  

$$
494 
FZAK51 PAFC 181145
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKDT SUN APR 18 2010

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.

PKZ197-190200-
400 AM AKDT SUN APR 18 2010
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...A 965 MB LOW 180 NM SOUTH OF SITKINAK WILL WEAKEN TO
1001 MB 360 NM SOUTHWEST OF KETCHIKAN MON NIGHT. THE ASSOCIATED
WEATHER FRONT WILL MOVE INTO THE GULF OF ALASKA FROM THE SOUTH ON SUN
AND THEN GRADUALLY DISSIPATE ALONG THE GULF COAST SUN NIGHT AND MON. 

$$

PKZ120-190200-
CAPE SUCKLING TO GORE POINT
400 AM AKDT SUN APR 18 2010

...STORM WARNING TODAY...

.TODAY...E WIND INCREASING TO 50 KT THIS MORNING THEN DIMINISHING TO
SE 40 KT IN THE AFTERNOON. SEAS 17 FT BUILDING 24 FT. RAIN.
.TONIGHT...E WIND 30 KT DIMINISHING TO 20 KT AFTER MIDNIGHT. SEAS
SUBSIDING TO 17 FT. 
.MON...VARIABLE WIND 10 KT BECOMING S 20 KT IN THE AFTERNOON. NEAR
THE COAST E OF MONTAGUE ISLAND...E WIND 30 KT. SEAS 12 FT. 
.MON NIGHT...SE WIND 20 KT. SEAS 11 FT. 
.TUE...E WIND 35 KT. SEAS 13 FT. 
.WED...SE WIND 30 KT. SEAS 11 FT. 
.THU...SE WIND 20 KT. SEAS 11 FT.  

$$

PKZ121-190200-
RESURRECTION BAY
400 AM AKDT SUN APR 18 2010

.TODAY...N WIND 20 KT BECOMING S 20 KT IN THE AFTERNOON. SEAS 4 FT.
HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN. 
.TONIGHT...S WIND 15 KT BECOMING N 10 KT AFTER MIDNIGHT. SEAS 4 FT.
HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN AND SNOW. 
.MON...N WIND 15 KT BECOMING S IN THE AFTERNOON. SEAS 2 FT. HIGHER
SEAS S OF CAINES HEAD. RAIN AND SNOW. 
.MON NIGHT...S WIND 15 KT. SEAS 3 FT. 
.TUE...S WIND 15 KT. SEAS 3 FT. 
.WED...N WIND 15 KT. SEAS 3 FT. 
.THU...N WIND 10 KT. SEAS 2 FT.  

$$

PKZ125-190200-
PRINCE WILLIAM SOUND
400 AM AKDT SUN APR 18 2010

...GALE WARNING TODAY...

.TODAY...NE WIND 25 KT BECOMING E 35 KT IN THE AFTERNOON. SEAS 6 FT
BUILDING TO 9 FT IN THE AFTERNOON. RAIN.
.TONIGHT...E WIND 30 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS
6 FT SUBSIDING TO 4 FT AFTER MIDNIGHT. RAIN.
.MON...NE WIND 15 KT BECOMING SE 25 KT IN THE AFTERNOON. SEAS 3 FT
BUILDING TO 5 FT IN THE AFTERNOON. RAIN.
.MON NIGHT...E WIND 20 KT. SEAS 3 FT. 
.TUE...E WIND 25 KT. SEAS 4 FT. 
.WED...E WIND 20 KT. SEAS 4 FT. 
.THU...E WIND 10 KT. SEAS 2 FT.  

$$

PKZ129-190200-
PASSAGE CANAL
400 AM AKDT SUN APR 18 2010

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E WIND 15 KT INCREASING TO 30 KT IN THE AFTERNOON. SEAS 2 FT
BUILDING TO 5 FT. RAIN. 
.TONIGHT...E WIND 30 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS
5 FT SUBSIDING TO 2 FT AFTER MIDNIGHT. RAIN. 
.MON...E WIND 20 KT. SEAS 3 FT. RAIN. 
.MON NIGHT...E WIND 15 KT. SEAS 2 FT. 
.TUE...E WIND 15 KT. SEAS 2 FT. 
.WED...E WIND 15 KT. SEAS 2 FT. 
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.  

$$

PKZ130-190200-
BARREN ISLANDS AND KAMISHAK BAY WATERS
400 AM AKDT SUN APR 18 2010

...STORM WARNING TODAY...

.TODAY...NE WIND 50 KT. WINDS BECOMING SE 30 KT FROM THE BARREN
ISLANDS AND EAST THIS AFTERNOON. SEAS 23 FT EXCEPT 15 FT W OF THE
BARREN ISLANDS. RAIN.
.TONIGHT...E WIND 30 KT. SEAS 17 FT EXCEPT 11 FT W OF THE BARREN
ISLANDS. 
.MON...NE WIND 15 KT. SEAS 12 FT. 
.MON NIGHT...SE WIND 25 KT. SEAS 11 FT. 
.TUE...E WIND 30 KT. SEAS 10 FT. 
.WED...S WIND 25 KT. SEAS 12 FT. 
.THU...N WIND 25 KT. SEAS 10 FT.  

$$

PKZ132-190200-
SHUYAK ISLAND TO SITKINAK
400 AM AKDT SUN APR 18 2010

...GALE WARNING TODAY...

.TODAY...E WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS
20 FT. 
.TONIGHT...E WIND 25 KT. SEAS 16 FT. 
.MON...NE WIND 20 KT. SEAS 12 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 11 FT. 
.TUE...SE WIND 20 KT. SEAS 8 FT. 
.WED...SW WIND 35 KT. SEAS 20 FT. 
.THU...E WIND 40 KT. SEAS 15 FT.  

$$

PKZ138-190200-
SHELIKOF STRAIT
400 AM AKDT SUN APR 18 2010

...STORM WARNING TODAY...

.TODAY...NE WIND 55 KT DIMINISHING TO 45 KT IN THE AFTERNOON. SEAS
10 FT BUILDING TO 18 FT THIS MORNING. RAIN.
.TONIGHT...NE WIND 30 KT. SEAS 18 FT SUBSIDING TO 12 FT. RAIN. 
.MON...NE WIND 15 KT. SEAS 5 FT. 
.MON NIGHT...E WIND 20 KT. SEAS 6 FT. 
.TUE...NE WIND 25 KT. SEAS 8 FT. 
.WED...SW WIND 30 KT. SEAS 8 FT. 
.THU...NE WIND 25 KT. SEAS 6 FT.  

$$

PKZ140-190200-
COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY
400 AM AKDT SUN APR 18 2010

...GALE WARNING TODAY...

.TODAY...NE WIND 45 KT EXCEPT NE 30 KT N OF KALGIN ISLAND. SEAS
12 FT. N OF KALGIN ISLAND...SEAS 5 FT BUILDING TO 8 FT IN THE
AFTERNOON. 
.TONIGHT...NE WIND 30 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS
12 FT SUBSIDING TO 6 FT AFTER MIDNIGHT. 
.MON...N WIND 15 KT BECOMING W IN THE AFTERNOON. SEAS 3 FT. 
.MON NIGHT...SE WIND 20 KT. SEAS 4 FT. 
.TUE...NE WIND 25 KT. SEAS 6 FT. 
.WED...NE WIND 25 KT. SEAS 6 FT. 
.THU...N WIND 15 KT. SEAS 3 FT.  

$$

PKZ141-190200-
KACHEMAK BAY
400 AM AKDT SUN APR 18 2010

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NE WIND 30 KT. SEAS 6 FT. RAIN AND SNOW. 
.TONIGHT...E WIND 25 KT. SEAS 4 FT. RAIN AND SNOW. 
.MON...NE WIND 10 KT BECOMING W 15 KT IN THE AFTERNOON. SEAS 3 FT. 
.MON NIGHT...SE WIND 20 KT. SEAS 3 FT. 
.TUE...E WIND 25 KT. SEAS 5 FT. 
.WED...SE WIND 25 KT. SEAS 4 FT. 
.THU...NW WIND 20 KT. SEAS 3 FT.  

$$

What forecasters said that day

The local office's own words before this storm 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 storm warning went out at Apr 16, 1:30 PM AKDT, 14 hours 30 minutes earlier.

Area forecast discussion, Apr 16, 1:30 PM AKDT, 14 hours 30 minutes before
AREA FORECAST DISCUSSION
SOUTHCENTRAL AND SOUTHWEST ALASKA
130 PM AKDT FRI APR 16 2010

.ANALYSIS AND UPPER LEVELS...
A WEAK UPPER LEVEL RIDGE EXTENDS OUT OF BRITISH COLUMBIA AND ACROSS
EASTERN AND NORTHERN ALASKA WHILE A BROAD TROUGH WITH AN EMBEDDED LOW
ENCOMPASSES THE BERING SEA. A 180 KT JET TRAVELS ALONG THE 50 N
PARALLEL BEFORE DIVING INTO THE CENTRAL PACIFIC SOUTH OF KODIAK. AT
THE SURFACE...A 980 MB COMPLEX LOW PRESSURE CENTER WHICH IS
EXHIBITING CHARACTERISTICS OF A BARBELL LOW IS CENTERED ACROSS THE
NORTH BERING SEA. AN OCCLUDED FRONT ASSOCIATED WITH THIS LOW IS
INSTIGATING WIDESPREAD SNOW ACROSS SOUTHWESTERN ALASKA. SOUTH TO
SOUTHEASTERLY WINDS OUT AHEAD OF THIS FRONT ARE SPREADING CLOUDS AND
SNOW SHOWERS OVER UPSLOPED REGIONS OF THE NORTH GULF COAST...SUCH AS
WESTERN COOK INLET...THE SOUTHERN AND EASTERN KENAI PENINSULA...AND
PRINCE WILLIAM SOUND.

.MODEL DISCUSSION...
SYNOPTICALLY SPEAKING ALL MODELS INITIALIZED WELL THIS
MORNING...THOUGH THERE IS SOME CONFUSION AS TO THE EXACT STRUCTURE OF
THE COMPLEX LOW IN THE BERING SEA. BUT OVERALL...CONSIDERING THE
REMOTE LOCATION OF THE LOW...ONE CANT EXPECT A MUCH BETTER SOLUTION.
AS WAS THE CASE YESTERDAY...MODELS DIFFER SUBSTANTIALLY ON THE
DEVELOPMENT OF A NEW TRIPLE POINT LOW SOUTH OF THE GULF THIS
AFTERNOON INTO TONIGHT...THOUGH THE NAM AND GFS HAVE COME INTO BETTER
AGREEMENT WHILE THE ECMWF IS WEAKER AND FURTHER NORTH WITH THIS LOW.
THIS DISCREPANCY CONTINUES THROUGH THE LIFE OF THE LOW UP UNTIL IT
DISSIPATES ON WEDNESDAY. WITH THE ECMWF BEING THE OUTLIER...THE
FORECAST USED A BLEND OF THE NAM AND GFS THROUGHOUT THE FORECAST
PERIOD.

.SHORT TERM FORECAST...
A TRIPLE POINT LOW DEVELOPS 700 MILES SOUTH OF KODIAK TONIGHT AND
EARLY TOMORROW MORNING AND SLOWLY WRAPS INTO THE GULF OVER THE COURSE
OF THE WEEKEND. MULTIPLE FRONTAL BANDS WILL SPREAD NUMEROUS RAIN AND
SNOW SHOWERS ACROSS THE GULF COAST THROUGHOUT THE WEEKEND. PREVAILING
SOUTHEASTERLY WINDS WILL ENHANCE PRECIPITATION ALONG FAVORABLE
MOUNTAIN UPSLOPE REGIONS...INCLUDING SOUTHWESTERN COOK INLET...THE
EASTERN KENAI PENINSULA...AND PRINCE WILLIAM SOUND. WHILE THE
ANCHORAGE BOWL REMAINS DOWNSLOPED FOR THE EVENT...WIDESPREAD CLOUDS
AND ISOLATED SHOWERS ARE EXPECTED THROUGH THE WEEKEND. GUSTY GAP
WINDS THROUGH TURNAGAIN ARM AND OTHER MOUNTAIN PASSES ARE POSSIBLE
WITH THE INCREASING PRESSURE GRADIENT OVER SOUTH CENTRAL ALASKA.

SNOW SHOWERS PERSIST ACROSS SOUTHWESTERN ALASKA TODAY AND TONIGHT AS
THE DETERIORATING FRONTAL SYSTEM CURRENTLY OVERHEAD STALLS AND
EVENTUALLY WRAPS NORTH INTO ITS PARENT LOW. SHORTWAVES TRACKING NORTH
AND WEST AROUND THE NEW GULF LOW WILL REINITIATE SNOW SHOWERS OVER
SOUTHWESTERN ALASKA ON SUNDAY. COLD AND WET WEATHER PERSISTS OVER THE
ALEUTIANS THIS WEEKEND AS A RESULT OF NORTHERLY WINDS ON THE BACKSIDE
OF THE BERING LOW.

.LONG TERM FORECAST...
LOOK FOR A WET BUT SLIGHTLY WARMER WEATHER PATTERN ACROSS SOUTH
CENTRAL ALASKA THROUGH THE END OF NEXT WEEK DUE TO A SERIES OF LOWS
INHABITING THE NORTH GULF. THE PRESENCE OF THESE LOWS WILL MAINTAIN A
PRESSURE GRADIENT OVER SOUTH CENTRAL ALASKA AND KEEP LOCALLY STRONG
WINDS A POSSIBILITY THROUGH THE WEEK. A NEW LOW PASSES SOUTH OF THE
ALEUTIANS AND SPREADS RAIN AND SNOW OVER THE ISLAND CHAIN DURING THE
EARLY PART OF NEXT WEEK.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...NONE.
MARINE...GALE WARNING...120 125 130 172 175.
FIRE WEATHER...NONE.

KS APR 10

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 4:00 PM AKDTGale WarningAFC12 hr
Apr 16, 4:00 PM AKDTSmall Craft AdvisoryAFC36 hr
Apr 16, 10:30 PM AKDTSmall Craft AdvisoryAFC30 hr
Apr 17, 4:00 AM AKDTGale WarningAFC12 hr
Apr 17, 4:00 AM AKDTGale WarningAFC18 hr
Apr 17, 4:00 AM AKDTGale WarningAFC5 days
Apr 17, 4:00 AM AKDTSmall Craft AdvisoryAFC5 days
Apr 17, 4:00 AM AKDTStorm WarningAFC24 hr

Nearby

Storm Warnings in Alaska, 2010Every storm warning in 2010

Sources

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