Alert archive / Alaska / Storm Warnings in 2013

Storm Warning 63, NWS Anchorage, AK

February 28, 2013

NWS Anchorage, AK issued this storm warning at Feb 28, 2013, 4:00 PM AKST. It was in force for 36 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
Feb 28, 2013, 4:00 PM AKST (01:00 UTC)
Expired
Mar 2, 2013, 4:00 AM AKST
In force
36 hr
Issued by
NWS Anchorage, AK

The text

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

488 
FZAK52 PAFC 010031
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 PM AKST THU FEB 28 2013

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

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

PKZ199-011500-
400 PM AKST THU FEB 28 2013
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
WEAK LOW PRESSURE OVER THE CENTRAL BERING WILL DISSIPATE BY FRI
MORNING. A 989 MB NORTH PACIFIC LOW WILL INTENSIFY TO 971 MB AND
MOVE TO 130 NM SOUTH OF ADAK FRI AFTERNOON...THEN MOVE TO 210 NM
SOUTH OF COLD BAY AT 983 MB SAT AFTERNOON.
$$

PKZ150-011500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 PM AKST THU FEB 28 2013

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

.TONIGHT...NW WIND 20 KT. GUSTS 30 KT OUT OF BAYS AND PASSES DURING
THE EVENING. SEAS 10 FT. FREEZING SPRAY.
.FRI...NW WIND 20 KT. SEAS 8 FT. FREEZING SPRAY. 
.FRI NIGHT...VARIABLE WIND 10 KT BECOMING S 25 KT AFTER MIDNIGHT.
SEAS 6 FT. 
.SAT...SE WIND 25 KT INCREASING TO 40 KT BY AFTERNOON. SEAS 15 FT. 
.SAT NIGHT...E WIND 40 KT. SEAS 20 FT. 
.SUN...NE WIND 35 KT. SEAS 20 FT. 
.MON...SE WIND 25 KT. SEAS 10 FT. 
.TUE...S WIND 25 KT. SEAS 8 FT.  

$$

PKZ155-011500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NW WIND 25 KT. GUSTS 40 KT OUT OF BAYS AND PASSES. SEAS 10
FT. FREEZING SPRAY. 
.FRI...NW WIND 20 KT BECOMING SE 15 KT IN THE AFTERNOON. SEAS 7 FT.
FREEZING SPRAY. 
.FRI NIGHT...SE WIND 20 KT INCREASING TO 45 KT AFTER MIDNIGHT...SEAS
9 FT BUILDING TO 17 FT AFTER MIDNIGHT. FROM THE SHUMAGIN ISLANDS E...
S WIND 20 KT BECOMING SE 35 KT AFTER MIDNIGHT...SEAS 8 FT. RAIN AND
SNOW. 
.SAT...SE WIND 40 KT. SEAS 18 FT. 
.SAT NIGHT...NE WIND 25 KT. SEAS 22 FT. 
.SUN...N WIND 25 KT. SEAS 17 FT. 
.MON...S WIND 25 KT. SEAS 10 FT. 
.TUE...SW WIND 15 KT. SEAS 10 FT.  

$$

PKZ160-011500-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 PM AKST THU FEB 28 2013

...BRISK WIND ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...NW WIND 30 KT. 
.FRI...N WIND 20 KT BECOMING NE 10 KT IN THE AFTERNOON.  
.FRI NIGHT...E WIND 30 KT. 
.SAT AND SAT NIGHT...E WIND 35 KT. 
.SUN...E WIND 20 KT. 
.MON...SE WIND 30 KT. 
.TUE...SE WIND 20 KT.  

$$

PKZ165-011500-
PORT HEIDEN TO CAPE SARICHEF
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING TONIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS 7
FT. HEAVY FREEZING SPRAY. 
.FRI...NE WIND 15 KT BECOMING E 25 KT IN THE AFTERNOON. FROM PORT
MOLLER E...N WIND 15 KT. SEAS 4 FT. FREEZING SPRAY. 
.FRI NIGHT...SE WIND 25 KT INCREASING TO 40 KT BY MIDNIGHT. SEAS 10
FT. RAIN. FREEZING SPRAY. 
.SAT...E WIND 35 KT. SEAS 10 FT. 
.SAT NIGHT...NE WIND 25 KT. SEAS 7 FT. 
.SUN...SE WIND 25 KT. SEAS 9 FT. 
.MON...SE WIND 30 KT. SEAS 9 FT. 
.TUE...S WIND 15 KT. SEAS 6 FT.  

$$

PKZ180-011500-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NW WIND 25 KT. 
.FRI...E WIND 25 KT. 
.FRI NIGHT...E WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT.  
.SAT AND SAT NIGHT...E WIND 35 KT. 
.SUN...SE WIND 30 KT. 
.MON...SE WIND 35 KT. 
.TUE...SE WIND 20 KT.  

$$

PKZ170-011500-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 PM AKST THU FEB 28 2013

...STORM WARNING FRIDAY NIGHT...

.TONIGHT...NW WIND 20 KT BECOMING SW 15 KT AFTER MIDNIGHT. FROM
UNALASKA E...N WIND 30 KT DIMINISHING TO 20 KT AFTER MIDNIGHT. SEAS
8 FT. FREEZING SPRAY. 
.FRI...SE WIND 20 KT INCREASING TO 45 KT IN THE AFTERNOON. FROM
UNALASKA E...S WIND 15 KT BECOMING SE 35 KT IN THE AFTERNOON. SEAS
5 FT BUILDING TO 12 FT IN THE AFTERNOON. RAIN.
.FRI NIGHT...SE WIND 50 KT. SEAS 19 FT. RAIN AND SNOW. 
.SAT...E WIND 35 KT. SEAS 21 FT. 
.SAT NIGHT...NW WIND 35 KT. SEAS 21 FT. 
.SUN...SW WIND 35 KT. SEAS 14 FT. 
.MON...S WIND 30 KT. SEAS 12 FT. 
.TUE...SW WIND 20 KT. SEAS 11 FT.  

$$

PKZ171-011500-
UNALASKA BAY
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...N WIND 25 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 5 FT SUBSIDING TO 3 FT AFTER MIDNIGHT. FREEZING SPRAY
DURING THE EVENING. 
.FRI...S WIND 15 KT BECOMING SE 30 KT IN THE AFTERNOON. SEAS 2 FT
BUILDING TO 4 FT IN THE AFTERNOON. 
.FRI NIGHT...SE WIND 40 KT. SEAS 6 FT. RAIN AND SNOW.
.SAT...E WIND 20 KT. SEAS 3 FT. 
.SAT NIGHT...NW WIND 25 KT. SEAS 10 FT. 
.SUN...SW WIND 25 KT. SEAS 7 FT. 
.MON...S WIND 25 KT. SEAS 4 FT. 
.TUE...SW WIND 10 KT. SEAS 2 FT.  

$$

PKZ172-011500-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 PM AKST THU FEB 28 2013

...STORM WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...SW WIND 20 KT BECOMING SE 35 KT AFTER MIDNIGHT. E OF
SEGUAM ISLAND...S WIND 20 KT. SEAS 7 FT. SNOW.
.FRI...SE WIND 50 KT. BERING SIDE...SEAS 9 FT BUILDING TO 17 FT IN
THE AFTERNOON. PACIFIC SIDE...SEAS 20 FT. RAIN AND SNOW. 
.FRI NIGHT...NE WIND 40 KT BECOMING NW 50 KT AFTER MIDNIGHT. E OF
SEGUAM ISLAND...SE WIND 45 KT DIMINISHING TO 25 KT AFTER MIDNIGHT.
SEAS 24 FT. SNOW AND RAIN. FREEZING SPRAY W OF SEGUAM ISLAND. 
.SAT...NW WIND 50 KT. SEAS 29 FT. 
.SAT NIGHT...NW WIND 40 KT. SEAS 27 FT. 
.SUN...S WIND 35 KT. SEAS 13 FT. 
.MON...SW WIND 30 KT. SEAS 18 FT. 
.TUE...SW WIND 25 KT. SEAS 18 FT.  

$$

PKZ175-011500-
WESTERN ALEUTIANS ADAK TO KISKA
400 PM AKST THU FEB 28 2013

...STORM WARNING FRIDAY AND FRIDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING FRIDAY NIGHT...

.TONIGHT...S WIND 25 KT BECOMING E 45 KT AFTER MIDNIGHT. SEAS 11 FT.
SNOW. FREEZING SPRAY. 
.FRI...N WIND 50 KT. SEAS 20 FT. SNOW SHOWERS. FREEZING SPRAY. 
.FRI NIGHT...NW WIND 50 KT. SEAS 23 FT. SNOW SHOWERS. HEAVY FREEZING
SPRAY. 
.SAT...NW WIND 45 KT. SEAS 22 FT. 
.SAT NIGHT...SW WIND 35 KT. SEAS 13 FT. 
.SUN...S WIND 35 KT. SEAS 15 FT. 
.MON...SW WIND 35 KT. SEAS 23 FT. 
.TUE...W WIND 25 KT. SEAS 17 FT.  

$$

PKZ176-011500-
WESTERN ALEUTIANS KISKA TO ATTU
400 PM AKST THU FEB 28 2013

...STORM WARNING FRIDAY...
...HEAVY FREEZING SPRAY WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...NE WIND 25 KT INCREASING TO 45 KT AFTER MIDNIGHT. SEAS
13 FT. FREEZING SPRAY. 
.FRI...N WIND 50 KT EXCEPT N 40 KT FROM SHEMYA W. SEAS 18 FT EXCEPT
12 FT FROM SHEMYA W. SNOW. HEAVY FREEZING SPRAY. 
.FRI NIGHT...NW WIND 40 KT. SEAS 15 FT. SNOW SHOWERS. HEAVY FREEZING
SPRAY. 
.SAT...N WIND 35 KT. SEAS 13 FT. 
.SAT NIGHT...SE WIND 40 KT. SEAS 16 FT. 
.SUN...S WIND 35 KT. SEAS 22 FT. 
.MON...W WIND 35 KT. SEAS 25 FT. 
.TUE...W WIND 25 KT. SEAS 17 FT.  

$$

PKZ185-011500-
ST MATTHEW ISLAND WATERS
400 PM AKST THU FEB 28 2013

...BRISK WIND ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...VARIABLE WIND 10 KT BECOMING E 15 KT AFTER MIDNIGHT.
.FRI...E WIND 30 KT. 
.FRI NIGHT...NE WIND 30 KT. SNOW.
.SAT AND SAT NIGHT...N WIND 30 KT. 
.SUN THROUGH MON...SE WIND 35 KT. 
.TUE...S WIND 25 KT.  

$$

PKZ179-011500-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 PM AKST THU FEB 28 2013

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

.TONIGHT...NE WIND 10 KT BECOMING SE 20 KT BY MIDNIGHT. SEAS IN ICE
FREE WATERS 4 FT. FREEZING SPRAY. 
.FRI...SE WIND 25 KT INCREASING TO 35 KT IN THE AFTERNOON. SEAS IN
ICE FREE WATERS 9 FT. FREEZING SPRAY. 
.FRI NIGHT...E WIND 45 KT. SEAS IN ICE FREE WATERS 17 FT. SNOW.
.SAT...E WIND 35 KT. SEAS IN ICE FREE WATERS 14 FT. 
.SAT NIGHT...NW WIND 25 KT. SEAS IN ICE FREE WATERS 9 FT. 
.SUN...S WIND 35 KT. SEAS IN ICE FREE WATERS 10 FT. 
.MON...S WIND 30 KT. SEAS IN ICE FREE WATERS 11 FT. 
.TUE...SW WIND 20 KT. SEAS IN ICE FREE WATERS 9 FT.  

$$
4 follow-up statements
504 
FZAK52 PAFC 010842 AAA
CWFALU

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
1140 PM AKST THU FEB 28 2013

UPDATED ZONES 172 AND 175

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

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

PKZ199-011500-
400 PM AKST THU FEB 28 2013
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
WEAK LOW PRESSURE OVER THE CENTRAL BERING WILL DISSIPATE BY FRI
MORNING. A 989 MB NORTH PACIFIC LOW WILL INTENSIFY TO 971 MB AND
MOVE TO 130 NM SOUTH OF ADAK FRI AFTERNOON...THEN MOVE TO 210 NM
SOUTH OF COLD BAY AT 983 MB SAT AFTERNOON.
$$

PKZ150-011500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 PM AKST THU FEB 28 2013

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

.TONIGHT...NW WIND 20 KT. GUSTS 30 KT OUT OF BAYS AND PASSES DURING
THE EVENING. SEAS 10 FT. FREEZING SPRAY.
.FRI...NW WIND 20 KT. SEAS 8 FT. FREEZING SPRAY. 
.FRI NIGHT...VARIABLE WIND 10 KT BECOMING S 25 KT AFTER MIDNIGHT.
SEAS 6 FT. 
.SAT...SE WIND 25 KT INCREASING TO 40 KT BY AFTERNOON. SEAS 15 FT. 
.SAT NIGHT...E WIND 40 KT. SEAS 20 FT. 
.SUN...NE WIND 35 KT. SEAS 20 FT. 
.MON...SE WIND 25 KT. SEAS 10 FT. 
.TUE...S WIND 25 KT. SEAS 8 FT.  

$$

PKZ155-011500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NW WIND 25 KT. GUSTS 40 KT OUT OF BAYS AND PASSES. SEAS 10
FT. FREEZING SPRAY. 
.FRI...NW WIND 20 KT BECOMING SE 15 KT IN THE AFTERNOON. SEAS 7 FT.
FREEZING SPRAY. 
.FRI NIGHT...SE WIND 20 KT INCREASING TO 45 KT AFTER MIDNIGHT...SEAS
9 FT BUILDING TO 17 FT AFTER MIDNIGHT. FROM THE SHUMAGIN ISLANDS E...
S WIND 20 KT BECOMING SE 35 KT AFTER MIDNIGHT...SEAS 8 FT. RAIN AND
SNOW. 
.SAT...SE WIND 40 KT. SEAS 18 FT. 
.SAT NIGHT...NE WIND 25 KT. SEAS 22 FT. 
.SUN...N WIND 25 KT. SEAS 17 FT. 
.MON...S WIND 25 KT. SEAS 10 FT. 
.TUE...SW WIND 15 KT. SEAS 10 FT.  

$$

PKZ160-011500-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 PM AKST THU FEB 28 2013

...BRISK WIND ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...NW WIND 30 KT. 
.FRI...N WIND 20 KT BECOMING NE 10 KT IN THE AFTERNOON.  
.FRI NIGHT...E WIND 30 KT. 
.SAT AND SAT NIGHT...E WIND 35 KT. 
.SUN...E WIND 20 KT. 
.MON...SE WIND 30 KT. 
.TUE...SE WIND 20 KT.  

$$

PKZ165-011500-
PORT HEIDEN TO CAPE SARICHEF
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING TONIGHT...

.TONIGHT...N WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT. SEAS 7
FT. HEAVY FREEZING SPRAY. 
.FRI...NE WIND 15 KT BECOMING E 25 KT IN THE AFTERNOON. FROM PORT
MOLLER E...N WIND 15 KT. SEAS 4 FT. FREEZING SPRAY. 
.FRI NIGHT...SE WIND 25 KT INCREASING TO 40 KT BY MIDNIGHT. SEAS 10
FT. RAIN. FREEZING SPRAY. 
.SAT...E WIND 35 KT. SEAS 10 FT. 
.SAT NIGHT...NE WIND 25 KT. SEAS 7 FT. 
.SUN...SE WIND 25 KT. SEAS 9 FT. 
.MON...SE WIND 30 KT. SEAS 9 FT. 
.TUE...S WIND 15 KT. SEAS 6 FT.  

$$

PKZ180-011500-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NW WIND 25 KT. 
.FRI...E WIND 25 KT. 
.FRI NIGHT...E WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT.  
.SAT AND SAT NIGHT...E WIND 35 KT. 
.SUN...SE WIND 30 KT. 
.MON...SE WIND 35 KT. 
.TUE...SE WIND 20 KT.  

$$

PKZ170-011500-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 PM AKST THU FEB 28 2013

...STORM WARNING FRIDAY NIGHT...

.TONIGHT...NW WIND 20 KT BECOMING SW 15 KT AFTER MIDNIGHT. FROM
UNALASKA E...N WIND 30 KT DIMINISHING TO 20 KT AFTER MIDNIGHT. SEAS
8 FT. FREEZING SPRAY. 
.FRI...SE WIND 20 KT INCREASING TO 45 KT IN THE AFTERNOON. FROM
UNALASKA E...S WIND 15 KT BECOMING SE 35 KT IN THE AFTERNOON. SEAS
5 FT BUILDING TO 12 FT IN THE AFTERNOON. RAIN.
.FRI NIGHT...SE WIND 50 KT. SEAS 19 FT. RAIN AND SNOW. 
.SAT...E WIND 35 KT. SEAS 21 FT. 
.SAT NIGHT...NW WIND 35 KT. SEAS 21 FT. 
.SUN...SW WIND 35 KT. SEAS 14 FT. 
.MON...S WIND 30 KT. SEAS 12 FT. 
.TUE...SW WIND 20 KT. SEAS 11 FT.  

$$

PKZ171-011500-
UNALASKA BAY
400 PM AKST THU FEB 28 2013

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...N WIND 25 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 5 FT SUBSIDING TO 3 FT AFTER MIDNIGHT. FREEZING SPRAY
DURING THE EVENING. 
.FRI...S WIND 15 KT BECOMING SE 30 KT IN THE AFTERNOON. SEAS 2 FT
BUILDING TO 4 FT IN THE AFTERNOON. 
.FRI NIGHT...SE WIND 40 KT. SEAS 6 FT. RAIN AND SNOW.
.SAT...E WIND 20 KT. SEAS 3 FT. 
.SAT NIGHT...NW WIND 25 KT. SEAS 10 FT. 
.SUN...SW WIND 25 KT. SEAS 7 FT. 
.MON...S WIND 25 KT. SEAS 4 FT. 
.TUE...SW WIND 10 KT. SEAS 2 FT.  

$$

PKZ172-011500-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
1140 PM AKST THU FEB 28 2013

...HURRICANE FORCE WIND WARNING FRIDAY NIGHT...

.REST OF TONIGHT...SE WIND INCREASING TO 45 KT BY MORNING. E OF
SEGUAM ISLAND...S WIND INCREASING TO 25 KT BY MORNING. SEAS BUILDING
TO 9 FT. SNOW.
.FRI...SE WIND 55 KT. BERING SIDE...SEAS 9 FT BUILDING TO 17 FT IN
THE AFTERNOON. PACIFIC SIDE...SEAS 20 FT. RAIN AND SNOW. 
.FRI NIGHT...NW WIND 65 KT. E OF SEGUAM ISLAND...SE WIND 45 KT
DIMINISHING TO NE 25 KT AFTER MIDNIGHT. SEAS 30 FT. SNOW AND RAIN.
FREEZING SPRAY W OF SEGUAM ISLAND. 
.SAT...NW WIND 60 KT. SEAS 29 FT. 
.SAT NIGHT...NW WIND 40 KT. SEAS 27 FT. 
.SUN...S WIND 35 KT. SEAS 13 FT. 
.MON...SW WIND 30 KT. SEAS 18 FT. 
.TUE...SW WIND 25 KT. SEAS 18 FT.  

$$

PKZ175-011500-
WESTERN ALEUTIANS ADAK TO KISKA
1140 PM AKST THU FEB 28 2013

...HURRICANE FORCE WIND WARNING THROUGH FRIDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING FRIDAY NIGHT...

.REST OF TONIGHT...NE WIND INCREASING TO 65 KT BY MORNING. SEAS 13
FT. SNOW. FREEZING SPRAY. 
.FRI...N WIND 70 KT. SEAS 20 FT BUILDING TO 28 FT IN THE AFTERNOON.
SNOW SHOWERS. FREEZING SPRAY. 
.FRI NIGHT...NW WIND 70 KT DIMINISHING TO 50 KT AFTER MIDNIGHT. SEAS
30 FT SUBSIDING TO 25 FT AFTER MIDNIGHT. SNOW SHOWERS. HEAVY FREEZING
SPRAY. 
.SAT...NW WIND 45 KT. SEAS 22 FT. 
.SAT NIGHT...SW WIND 35 KT. SEAS 13 FT. 
.SUN...S WIND 35 KT. SEAS 15 FT. 
.MON...SW WIND 35 KT. SEAS 23 FT. 
.TUE...W WIND 25 KT. SEAS 17 FT.  

$$

PKZ176-011500-
WESTERN ALEUTIANS KISKA TO ATTU
400 PM AKST THU FEB 28 2013

...STORM WARNING FRIDAY...
...HEAVY FREEZING SPRAY WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...NE WIND 25 KT INCREASING TO 45 KT AFTER MIDNIGHT. SEAS
13 FT. FREEZING SPRAY. 
.FRI...N WIND 50 KT EXCEPT N 40 KT FROM SHEMYA W. SEAS 18 FT EXCEPT
12 FT FROM SHEMYA W. SNOW. HEAVY FREEZING SPRAY. 
.FRI NIGHT...NW WIND 40 KT. SEAS 15 FT. SNOW SHOWERS. HEAVY FREEZING
SPRAY. 
.SAT...N WIND 35 KT. SEAS 13 FT. 
.SAT NIGHT...SE WIND 40 KT. SEAS 16 FT. 
.SUN...S WIND 35 KT. SEAS 22 FT. 
.MON...W WIND 35 KT. SEAS 25 FT. 
.TUE...W WIND 25 KT. SEAS 17 FT.  

$$

PKZ185-011500-
ST MATTHEW ISLAND WATERS
400 PM AKST THU FEB 28 2013

...BRISK WIND ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...VARIABLE WIND 10 KT BECOMING E 15 KT AFTER MIDNIGHT.
.FRI...E WIND 30 KT. 
.FRI NIGHT...NE WIND 30 KT. SNOW.
.SAT AND SAT NIGHT...N WIND 30 KT. 
.SUN THROUGH MON...SE WIND 35 KT. 
.TUE...S WIND 25 KT.  

$$

PKZ179-011500-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 PM AKST THU FEB 28 2013

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

.TONIGHT...NE WIND 10 KT BECOMING SE 20 KT BY MIDNIGHT. SEAS IN ICE
FREE WATERS 4 FT. FREEZING SPRAY. 
.FRI...SE WIND 25 KT INCREASING TO 35 KT IN THE AFTERNOON. SEAS IN
ICE FREE WATERS 9 FT. FREEZING SPRAY. 
.FRI NIGHT...E WIND 45 KT. SEAS IN ICE FREE WATERS 17 FT. SNOW.
.SAT...E WIND 35 KT. SEAS IN ICE FREE WATERS 14 FT. 
.SAT NIGHT...NW WIND 25 KT. SEAS IN ICE FREE WATERS 9 FT. 
.SUN...S WIND 35 KT. SEAS IN ICE FREE WATERS 10 FT. 
.MON...S WIND 30 KT. SEAS IN ICE FREE WATERS 11 FT. 
.TUE...SW WIND 20 KT. SEAS IN ICE FREE WATERS 9 FT.  

$$
615 
FZAK52 PAFC 011207
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKST FRI MAR 1 2013

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

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

PKZ199-020300-
400 AM AKST FRI MAR 1 2013
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 967 MB NORTH PACIFIC LOW 245 NM SOUTHWEST OF ATKA WILL MOVE TO 150
NM SOUTH OF UNALASKA AT 971 MB SAT MORNING...THEN MOVE TO 370 NM
SOUTH OF CHIGNIK AT 990 MB SUN MORNING. A STRONG WEATHER FRONT WILL
TRACK TO THE FAR WESTERN ALEUTIANS AND BERING SEA EARLY SUN MORNING.
$$

PKZ150-020300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 AM AKST FRI MAR 1 2013

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...NW WIND 20 KT. SEAS 8 FT. FREEZING SPRAY IN THE MORNING. 
.TONIGHT...SW WIND 15 KT BECOMING SE 35 KT AFTER MIDNIGHT. SEAS
8 FT. 
.SAT...SE WIND 45 KT. SEAS 16 FT. RAIN AND SNOW. 
.SAT NIGHT...SE WIND 45 KT. SEAS 20 FT. 
.SUN...NE WIND 45 KT. SEAS 18 FT. 
.MON...SE WIND 20 KT. SEAS 10 FT. 
.TUE...SE WIND 25 KT. SEAS 10 FT.  
$$

PKZ155-020300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 AM AKST FRI MAR 1 2013

...STORM WARNING TONIGHT...

.TODAY...NW WIND 20 KT WITH GUSTS TO 30 KT BECOMING SE 25 KT IN THE
AFTERNOON. FROM THE SHUMAGIN ISLANDS E...NW WIND 20 KT IN THE MORNING
BECOMING SW 10 KT. SEAS 7 FT. 
.TONIGHT...SE WIND 50 KT. FROM THE SHUMAGIN ISLANDS E...S WIND
25 KT BECOMING SE 45 KT AFTER MIDNIGHT. SEAS 11 FT BUILDING TO 16 FT
AFTER MIDNIGHT. SNOW AND RAIN. 
.SAT...SE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS
22 FT EXCEPT 15 FT FROM THE SHUMAGIN ISLANDS E. RAIN AND SNOW. 
.SAT NIGHT...NE WIND 20 KT. SEAS 22 FT. 
.SUN...N WIND 35 KT. SEAS 15 FT. 
.MON...SE WIND 30 KT. SEAS 10 FT. 
.TUE...SE WIND 25 KT. SEAS 11 FT.  
$$

PKZ160-020300-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 AM AKST FRI MAR 1 2013

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...N WIND 20 KT BECOMING E 10 KT IN THE AFTERNOON.  
.TONIGHT...E WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT.  
.SAT...E WIND 45 KT. SNOW.
.SAT NIGHT...E WIND 40 KT. 
.SUN...E WIND 35 KT. 
.MON...SE WIND 30 KT. 
.TUE...SE WIND 25 KT.  
$$

PKZ165-020300-
PORT HEIDEN TO CAPE SARICHEF
400 AM AKST FRI MAR 1 2013

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...N WIND 15 KT BECOMING E 25 KT IN THE AFTERNOON. SEAS 5 FT.
FREEZING SPRAY IN THE AFTERNOON FROM COLD BAY W. 
.TONIGHT...SE WIND 45 KT. GUSTS TO 65 KT OUT OF BAYS AND PASSES. FROM
PORT MOLLER E...SE WIND 30 KT INCREASING TO 40 KT AFTER MIDNIGHT.
SEAS 13 FT. SNOW AND RAIN. FREEZING SPRAY IN THE EVENING. 
.SAT...SE WIND 45 KT BECOMING E 30 KT IN THE AFTERNOON. SEAS 10 FT.
RAIN AND SNOW. 
.SAT NIGHT...NE WIND 20 KT. SEAS 5 FT. 
.SUN...N WIND 30 KT. SEAS 9 FT. 
.MON...SE WIND 30 KT. SEAS 9 FT. 
.TUE...S WIND 20 KT. SEAS 7 FT.  
$$

PKZ180-020300-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 AM AKST FRI MAR 1 2013

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...E OF NUNIVAK ISLAND...N WIND 20 KT IN THE MORNING BECOMING E
15 KT. FROM NUNIVAK ISLAND W...SE WIND 10 KT INCREASING TO 20 KT IN
THE AFTERNOON. 
.TONIGHT...E WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT.  
.SAT...E WIND 40 KT EXCEPT E 25 KT N OF NUNIVAK ISLAND.  SNOW.
.SAT NIGHT...E WIND 30 KT. 
.SUN...SE WIND 30 KT. 
.MON...SE WIND 35 KT. 
.TUE...SE WIND 30 KT.  
$$

PKZ170-020300-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 AM AKST FRI MAR 1 2013

...STORM WARNING THROUGH TONIGHT...

.TODAY...SE WIND 35 KT INCREASING TO 55 KT WITH GUSTS TO 65 KT IN THE
AFTERNOON. FROM UNALASKA E...SE WIND 20 KT INCREASING TO 45 KT WITH
GUSTS TO 55 KT IN THE AFTERNOON. SEAS 6 FT BUILDING TO 14 FT IN THE
AFTERNOON. SNOW AND RAIN. FREEZING SPRAY IN THE MORNING NE OF DUTCH
HARBOR. 
.TONIGHT...SE WIND 50 KT DIMINISHING TO 40 KT AFTER MIDNIGHT. SEAS
17 FT. RAIN AND SNOW. 
.SAT...N WIND 25 KT BECOMING NW 40 KT IN THE AFTERNOON. FROM
UNALASKA E...SE WIND 40 KT BECOMING NW 35 KT LATE AFTERNOON. SEAS
10 FT BERING SIDE...24 FT PACIFIC SIDE. RAIN SHOWERS. 
.SAT NIGHT...NW WIND 45 KT. SEAS 21 FT. 
.SUN...NW WIND 35 KT. SEAS 14 FT. 
.MON...SE WIND 35 KT. SEAS 13 FT. 
.TUE...SW WIND 20 KT. SEAS 12 FT.  
$$

PKZ171-020300-
UNALASKA BAY
400 AM AKST FRI MAR 1 2013

...GALE WARNING THROUGH TONIGHT...

.TODAY...LIGHT SE WINDS INCREASING TO 40 KT WITH GUSTS TO 65 KT BY
LATE AFTERNOON. SEAS 2 FT BUILDING TO 5 FT IN THE AFTERNOON. SNOW.
.TONIGHT...SE WIND 45 KT WITH GUSTS TO 70 KT IN THE EARLY EVENING
DIMINISHING TO 25 KT AFTER MIDNIGHT. SEAS 6 FT SUBSIDING TO 3 FT
AFTER MIDNIGHT. RAIN AND SNOW. 
.SAT...SE WIND 20 KT BECOMING N 15 KT IN THE AFTERNOON. SEAS 3 FT.
RAIN.
.SAT NIGHT...NW WIND 30 KT. SEAS 10 FT. 
.SUN...W WIND 25 KT. SEAS 10 FT. 
.MON...S WIND 25 KT. SEAS 4 FT. 
.TUE...SW WIND 15 KT. SEAS 2 FT.  

$$

PKZ172-020300-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 AM AKST FRI MAR 1 2013

...HURRICANE FORCE WIND WARNING TONIGHT...

.TODAY...SE WIND 55 KT. SEAS 18 FT. SNOW AND RAIN. 
.TONIGHT...NW WIND 70 KT. E OF SEGUAM ISLAND...SE WIND 40 KT
BECOMING N 30 KT AFTER MIDNIGHT. SEAS 20 FT BUILDING TO 27 FT AFTER
MIDNIGHT. SNOW AND RAIN. FREEZING SPRAY W OF SEGUAM ISLAND. 
.SAT...NW WIND 60 KT DIMINISHING TO 50 KT IN THE AFTERNOON. SEAS 27
FT. SNOW. FREEZING SPRAY. 
.SAT NIGHT...NW WIND 50 KT. SEAS 24 FT. 
.SUN...S WIND 45 KT. SEAS 15 FT. 
.MON...SW WIND 25 KT. SEAS 19 FT. 
.TUE...SW WIND 25 KT. SEAS 17 FT.  
$$

PKZ175-020300-
WESTERN ALEUTIANS ADAK TO KISKA
400 AM AKST FRI MAR 1 2013

...HURRICANE FORCE WIND WARNING THROUGH TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT...

.TODAY...N WIND 70 KT. SEAS 19 FT BUILDING TO 26 FT IN THE
AFTERNOON. SNOW AND RAIN. HEAVY FREEZING SPRAY IN THE AFTERNOON
BERING SIDE. 
.TONIGHT...NW WIND 70 KT DIMINISHING TO 55 KT AFTER MIDNIGHT. SEAS
28 FT. SNOW. HEAVY FREEZING SPRAY BERING SIDE. 
.SAT...NW WIND 45 KT DIMINISHING TO 35 KT IN THE AFTERNOON. SEAS
19 FT. FREEZING SPRAY. 
.SAT NIGHT...S WIND 45 KT. SEAS 11 FT. 
.SUN...S WIND 50 KT. SEAS 19 FT. 
.MON...SW WIND 35 KT. SEAS 25 FT. 
.TUE...W WIND 30 KT. SEAS 19 FT.  
$$

PKZ176-020300-
WESTERN ALEUTIANS KISKA TO ATTU
400 AM AKST FRI MAR 1 2013

...STORM WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT...

.TODAY...N WIND 55 KT EXCEPT N 35 KT FROM SHEMYA W. SEAS 18 FT
EXCEPT 11 FT FROM SHEMYA W. HEAVY FREEZING SPRAY MAINLY BERING SIDE. 
.TONIGHT...NW WIND 45 KT DIMINISHING TO 35 KT AFTER MIDNIGHT. FROM
SHEMYA W...NW WIND 30 KT. SEAS 15 FT. HEAVY FREEZING SPRAY MAINLY
BERING SIDE. 
.SAT...NW WIND 25 KT BECOMING E IN THE AFTERNOON. SEAS 10 FT.
FREEZING SPRAY. 
.SAT NIGHT...SE WIND 55 KT. SEAS 20 FT. 
.SUN...SW WIND 50 KT. SEAS 29 FT. 
.MON...SW WIND 40 KT. SEAS 29 FT. 
.TUE...W WIND 30 KT. SEAS 18 FT.  
$$

PKZ185-020300-
ST MATTHEW ISLAND WATERS
400 AM AKST FRI MAR 1 2013

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT. SNOW.
.TONIGHT...NE WIND 30 KT. 
.SAT...N WIND 30 KT. 
.SAT NIGHT...N WIND 25 KT. 
.SUN...SE WIND 45 KT. 
.MON...SE WIND 40 KT. 
.TUE...SE WIND 20 KT.  
$$

PKZ179-020300-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 AM AKST FRI MAR 1 2013

...GALE WARNING THROUGH SATURDAY...

.TODAY...SE WIND INCREASING TO 30 KT IN THE MORNING...THEN INCREASING
TO E 40 KT IN THE AFTERNOON. SEAS IN ICE FREE WATERS 10 FT. FREEZING
SPRAY. 
.TONIGHT...E WIND 45 KT. SEAS IN ICE FREE WATERS 16 FT. SNOW.
.SAT...E WIND 35 KT BECOMING N 25 KT IN THE AFTERNOON. SEAS IN ICE
FREE WATERS 12 FT. SNOW.
.SAT NIGHT...NW WIND 35 KT. SEAS IN ICE FREE WATERS 9 FT. 
.SUN...NW WIND 25 KT. SEAS IN ICE FREE WATERS 9 FT. 
.MON...SE WIND 40 KT. SEAS IN ICE FREE WATERS 12 FT. 
.TUE...S WIND 15 KT. SEAS IN ICE FREE WATERS 10 FT.  
$$
108 
FZAK52 PAFC 020041
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 PM AKST FRI MAR 1 2013

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

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

PKZ199-021500-
400 PM AKST FRI MAR 1 2013
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 965 MB LOW 120 NM SOUTHEAST OF ADAK WILL WEAKEN TO 980 MB AS IT
MOVES TO 185 NM SOUTHEAST OF DUTCH HARBOR SAT AFTERNOON. THIS LOW
WILL THEN CONTINUE TO WEAKEN AS IT EXITS TO THE NORTHEAST PACIFIC 
SAT NIGHT AND SUN. ANOTHER PACIFIC LOW WILL TRACK TO 315 NM WEST 
OF SHEMYA SUN AFTERNOON PUSHING A STRONG FRONT TO THE CENTRAL BERING
AND ALEUTIANS.
$$

PKZ150-021500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 PM AKST FRI MAR 1 2013

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...SW WIND 15 KT BECOMING SE 35 KT AFTER MIDNIGHT. SEAS
7 FT BUILDING TO 10 FT AFTER MIDNIGHT. 
.SAT...SE WIND 45 KT. SEAS 15 FT. SNOW AND RAIN.
.SAT NIGHT...SE WIND 45 KT. SEAS 19 FT. RAIN AND SNOW. 
.SUN...NE WIND 40 KT. SEAS 16 FT. 
.SUN NIGHT...E WIND 40 KT. SEAS 15 FT. 
.MON...SE WIND 20 KT. SEAS 11 FT. 
.TUE...S WIND 25 KT. SEAS 10 FT. 
.WED...S WIND 15 KT. SEAS 7 FT.  

$$

PKZ155-021500-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 PM AKST FRI MAR 1 2013

...STORM WARNING TONIGHT...

.TONIGHT...SE WIND 25 KT INCREASING TO 50 KT BY MIDNIGHT. SEAS 10 FT
BUILDING TO 15 FT AFTER MIDNIGHT. SNOW. 
.SAT...SE WIND 45 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
19 FT. RAIN AND SNOW. 
.SAT NIGHT...E WIND 20 KT BECOMING N AFTER MIDNIGHT. SEAS 21 FT. 
.SUN...NW WIND 30 KT. SEAS 15 FT. 
.SUN NIGHT...NE WIND 35 KT. SEAS 13 FT. 
.MON...SE WIND 30 KT. SEAS 10 FT. 
.TUE...SW WIND 25 KT. SEAS 11 FT. 
.WED...SE WIND 25 KT. SEAS 9 FT.  

$$

PKZ160-021500-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 PM AKST FRI MAR 1 2013

...GALE WARNING SATURDAY THROUGH SATURDAY NIGHT...

.TONIGHT...E WIND 15 KT INCREASING TO 30 KT AFTER MIDNIGHT.  
.SAT...E WIND 35 KT INCREASING TO 45 KT DURING THE MORNING. SNOW.
.SAT NIGHT...E WIND 40 KT DIMINISHING TO 30 KT AFTER MIDNIGHT. SNOW.
.SUN...E WIND 30 KT. 
.SUN NIGHT...E WIND 25 KT. 
.MON...SE WIND 30 KT. 
.TUE...S WIND 25 KT. 
.WED...SE WIND 10 KT.  

$$

PKZ165-021500-
PORT HEIDEN TO CAPE SARICHEF
400 PM AKST FRI MAR 1 2013

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...SE WIND 25 KT INCREASING TO 45 KT AFTER MIDNIGHT. FROM
PORT MOLLER E...SE WIND 20 KT INCREASING TO 35 KT AFTER MIDNIGHT.
SEAS 13 FT. SNOW. FREEZING SPRAY. 
.SAT...E WIND 45 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
10 FT. SNOW AND RAIN.
.SAT NIGHT...E WIND 20 KT BECOMING N 20 KT AFTER MIDNIGHT. SEAS
4 FT. 
.SUN...N WIND 25 KT. SEAS 7 FT. 
.SUN NIGHT...SE WIND 20 KT. SEAS 5 FT. 
.MON...SE WIND 30 KT. SEAS 9 FT. 
.TUE...SW WIND 20 KT. SEAS 7 FT. 
.WED...SE WIND 15 KT. SEAS 7 FT.  

$$

PKZ180-021500-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 PM AKST FRI MAR 1 2013

...GALE WARNING SATURDAY...

.TONIGHT...E WIND 20 KT INCREASING TO 30 KT AFTER MIDNIGHT. 
.SAT...E WIND 30 KT INCREASING TO 40 KT EXCEPT E 25 KT N OF NUNIVAK
ISLAND. SNOW.
.SAT NIGHT...E WIND 30 KT. 
.SUN...E WIND 20 KT. 
.SUN NIGHT...SE WIND 30 KT. 
.MON...SE WIND 35 KT. 
.TUE...S WIND 30 KT. 
.WED...SE WIND 10 KT.  

$$

PKZ170-021500-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 PM AKST FRI MAR 1 2013

...STORM WARNING TONIGHT...

.TONIGHT...SE WIND 50 KT DIMINISHING TO 35 KT AFTER MIDNIGHT. SEAS
16 FT. RAIN AND SNOW. 
.SAT...NE WIND 20 KT BECOMING NW 40 KT IN THE AFTERNOON. FROM
UNALASKA E...SE WIND 35 KT BECOMING E 20 KT IN THE AFTERNOON. SEAS
10 FT BERING SIDE...24 FT PACIFIC SIDE. RAIN AND SNOW. 
.SAT NIGHT...NW WIND 40 KT. SEAS 15 FT BERING SIDE...20 FT PACIFIC
SIDE.
.SUN...NW WIND 30 KT. SEAS 13 FT. 
.SUN NIGHT...S WIND 30 KT. SEAS 7 FT. 
.MON...S WIND 35 KT. SEAS 13 FT. 
.TUE...SW WIND 20 KT. SEAS 12 FT. 
.WED...SE WIND 25 KT. SEAS 10 FT.  

$$

PKZ171-021500-
UNALASKA BAY
400 PM AKST FRI MAR 1 2013

...GALE WARNING TONIGHT...

.TONIGHT...SE WIND 45 KT DIMINISHING TO 25 KT AFTER MIDNIGHT. SEAS
6 FT SUBSIDING TO 3 FT AFTER MIDNIGHT. RAIN AND SNOW. 
.SAT...SE WIND 25 KT BECOMING N 15 KT IN THE AFTERNOON. SEAS 2 FT.
RAIN AND SNOW. 
.SAT NIGHT...NW WIND INCREASING TO 30 KT DURING THE EVENING. SEAS 7
FT. SNOW AND RAIN. 
.SUN...NW WIND 25 KT. SEAS 10 FT. 
.SUN NIGHT...S WIND 15 KT. SEAS 2 FT. 
.MON...S WIND 25 KT. SEAS 4 FT. 
.TUE...SW WIND 15 KT. SEAS 2 FT. 
.WED...SE WIND 20 KT. SEAS 3 FT.  

$$

PKZ172-021500-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 PM AKST FRI MAR 1 2013

...STORM WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...N WIND 60 KT. E OF SEGUAM ISLAND...E WIND 35 KT BECOMING
VARIABLE 15 KT AFTER MIDNIGHT. BERING SIDE...SEAS 19 FT. PACIFIC
SIDE...SEAS 21 FT BUILDING TO 27 FT AFTER MIDNIGHT. SNOW AND RAIN. 
.SAT...NW WIND 50 KT. SEAS 25 FT. SNOW. FREEZING SPRAY. 
.SAT NIGHT...NW WIND 50 KT DIMINISHING TO 25 KT AFTER MIDNIGHT. SEAS
21 FT. FREEZING SPRAY. 
.SUN...VARIABLE WIND 15 KT INCREASING TO S 45 KT IN THE AFTERNOON.
SEAS 12 FT. 
.SUN NIGHT...S WIND 40 KT. SEAS 14 FT. 
.MON...SW WIND 30 KT. SEAS 18 FT. 
.TUE...SW WIND 25 KT. SEAS 17 FT. 
.WED...E WIND 25 KT. SEAS 9 FT.  

$$

PKZ175-021500-
WESTERN ALEUTIANS ADAK TO KISKA
400 PM AKST FRI MAR 1 2013

...HURRICANE FORCE WIND WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...NW WIND 65 KT DIMINISHING TO 55 KT AFTER MIDNIGHT. SEAS
28 FT. SNOW. HEAVY FREEZING SPRAY. 
.SAT...NW WIND 50 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
21 FT. HEAVY FREEZING SPRAY. 
.SAT NIGHT...W WIND 20 KT BECOMING S 45 KT AFTER MIDNIGHT. SEAS
11 FT. HEAVY FREEZING SPRAY. 
.SUN...S WIND 50 KT. SEAS 17 FT. 
.SUN NIGHT...SW WIND 35 KT. SEAS 18 FT. 
.MON...SW WIND 35 KT. SEAS 25 FT. 
.TUE...W WIND 30 KT. SEAS 19 FT. 
.WED...NW WIND 15 KT. SEAS 10 FT.  

$$

PKZ176-021500-
WESTERN ALEUTIANS KISKA TO ATTU
400 PM AKST FRI MAR 1 2013

...STORM WARNING SATURDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING TONIGHT AND SATURDAY NIGHT...

.TONIGHT...NW WIND 45 KT DIMINISHING TO 35 KT AFTER MIDNIGHT. FROM
SHEMYA W...NW WIND 30 KT. SEAS 16 FT. HEAVY FREEZING SPRAY. 
.SAT...NW WIND 25 KT BECOMING E IN THE AFTERNOON. SEAS 11 FT.
FREEZING SPRAY. 
.SAT NIGHT...SE WIND 35 KT INCREASING TO 55 KT AFTER MIDNIGHT. FROM
SHEMYA W...SE WIND 55 KT. SEAS 12 FT BUILDING TO 21 FT AFTER
MIDNIGHT. SNOW. HEAVY FREEZING SPRAY. 
.SUN...S WIND 50 KT. SEAS 20 FT. 
.SUN NIGHT...SW WIND 40 KT. SEAS 26 FT. 
.MON...SW WIND 40 KT. SEAS 29 FT. 
.TUE...W WIND 30 KT. SEAS 18 FT. 
.WED...W WIND 15 KT. SEAS 9 FT.  

$$

PKZ185-021500-
ST MATTHEW ISLAND WATERS
400 PM AKST FRI MAR 1 2013

...BRISK WIND ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NE WIND 30 KT. 
.SAT...NE WIND 30 KT. 
.SAT NIGHT...N WIND 25 KT. 
.SUN...NE WIND 35 KT. 
.SUN NIGHT...SE WIND 45 KT. 
.MON...SE WIND 35 KT. 
.TUE...S WIND 20 KT. 
.WED...VARIABLE WIND 10 KT.  

$$

PKZ179-021500-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 PM AKST FRI MAR 1 2013

...GALE WARNING THROUGH SATURDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...E WIND 45 KT. SEAS IN ICE FREE WATERS 15 FT. SNOW. HEAVY
FREEZING SPRAY. 
.SAT...E WIND 35 KT BECOMING NE 25 KT IN THE AFTERNOON. SEAS IN ICE
FREE WATERS 12 FT. SNOW. HEAVY FREEZING SPRAY. 
.SAT NIGHT...NW WIND 30 KT. SEAS IN ICE FREE WATERS 8 FT. HEAVY
FREEZING SPRAY. 
.SUN...NW WIND 20 KT. SEAS IN ICE FREE WATERS 6 FT. 
.SUN NIGHT...SE WIND 40 KT. SEAS IN ICE FREE WATERS 10 FT. 
.MON...S WIND 40 KT. SEAS IN ICE FREE WATERS 13 FT. 
.TUE...S WIND 15 KT. SEAS IN ICE FREE WATERS 10 FT. 
.WED...VARIABLE WIND 10 KT. SEAS IN ICE FREE WATERS 8 FT.  

$$
405 
FZAK52 PAFC 021209
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
400 AM AKST SAT MAR 2 2013

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

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

PKZ199-030300-
400 AM AKST SAT MAR 2 2013
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 973 MB LOW 160 NM SOUTH OF UNALASKA WILL MOVE TO 440 NM SOUTH OF
CHIGNIK AT 999 MB SUN MORNING AND CONTINUE WEAKENING OVER THE
NORTHEAST PACIFIC. A 1000 MB LOW WILL FORM 100 NM SOUTH OF CAPE
SITKINAK EARLY SUN MORNING AND DRIFT TO NEAR CHIGNIK BEFORE
DISSIPATING LATE SUN NIGHT. A LOW WILL MOVE TO AROUND 200 NM
NORTHWEST OF ATTU AT 971 MB EARLY MON MORNING. AN ASSOCIATED FRONT
NEARS THE WESTERN BERING TONIGHT AND WEAKENS AS IT TRACKS TO THE
CENTRAL TO EASTERN BERING EARLY MON.
$$

PKZ150-030300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA SITKINAK TO CASTLE
CAPE
400 AM AKST SAT MAR 2 2013

...GALE WARNING THROUGH SUNDAY...

.TODAY...SE WIND 45 KT. SEAS 15 FT. RAIN AND SNOW. 
.TONIGHT...SE WIND 40 KT. S OF CHIRIKOF ISLAND...WINDS BECOMING
VARIABLE 10 KT IN THE EVENING. SEAS 17 FT. RAIN AND SNOW. 
.SUN...E WIND 35 KT. S OF CHIRIKOF ISLAND...W WIND 15 KT. SEAS 17 FT.
RAIN AND SNOW. 
.SUN NIGHT...SE WIND 20 KT. SEAS 12 FT. 
.MON...SE WIND 20 KT. SEAS 10 FT. 
.TUE...SE WIND 30 KT. SEAS 11 FT. 
.WED...E WIND 20 KT. SEAS 10 FT.  
$$

PKZ155-030300-
COASTAL WATERS SOUTH OF THE ALASKA PENINSULA CASTLE CAPE TO CAPE
SARICHEF
400 AM AKST SAT MAR 2 2013

...GALE WARNING TODAY...

.TODAY...SE WIND 45 KT DIMINISHING TO 30 KT BY LATE AFTERNOON. SEAS
18 FT. RAIN AND SNOW. 
.TONIGHT...SE WIND 20 KT BECOMING N AFTER MIDNIGHT. SEAS 21 FT. 
.SUN...NW WIND 20 KT. GUSTS TO 30 KT OUT OF BAYS AND PASSES. SEAS 14
FT. 
.SUN NIGHT...W WIND 15 KT. SEAS 10 FT. 
.MON...S WIND 30 KT. SEAS 13 FT. 
.TUE...S WIND 30 KT. SEAS 12 FT. 
.WED...NE WIND 20 KT. SEAS 14 FT.  
$$

PKZ160-030300-
BRISTOL BAY WATERS CAPE NEWENHAM TO PORT HEIDEN
400 AM AKST SAT MAR 2 2013

...GALE WARNING THROUGH TONIGHT...

.TODAY...E WIND 30 KT INCREASING TO 40 KT BY AFTERNOON. 
.TONIGHT...E WIND 40 KT DIMINISHING TO 30 KT AFTER MIDNIGHT.  SNOW.
.SUN...NE WIND 30 KT. 
.SUN NIGHT...E WIND 25 KT. 
.MON...SE WIND 30 KT. 
.TUE...SE WIND 25 KT. 
.WED...E WIND 15 KT.  
$$

PKZ165-030300-
PORT HEIDEN TO CAPE SARICHEF
400 AM AKST SAT MAR 2 2013

...GALE WARNING TODAY...

.TODAY...E WIND 45 KT. W OF COLD BAY...WINDS DIMINISHING TO E 25 KT
IN THE AFTERNOON. SEAS IN ICE FREE WATERS 11 FT SUBSIDING TO
7 FT IN THE AFTERNOON. SNOW.
.TONIGHT...E WIND 20 KT BECOMING NW 15 KT AFTER MIDNIGHT. SEAS IN
ICE FREE WATERS 4 FT. 
.SUN...NW WIND 20 KT. SEAS IN ICE FREE WATERS 5 FT. 
.SUN NIGHT...N WIND 20 KT IN THE EVENING BECOMING S. SEAS IN ICE FREE
WATERS 5 FT. 
.MON...SE WIND 35 KT. SEAS IN ICE FREE WATERS 10 FT. 
.TUE...S WIND 20 KT. SEAS IN ICE FREE WATERS 7 FT. 
.WED...E WIND 15 KT. SEAS IN ICE FREE WATERS 7 FT.  
$$

PKZ180-030300-
SOUTHWEST ALASKA WATERS CAPE NEWENHAM TO DALL POINT
400 AM AKST SAT MAR 2 2013

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT EXCEPT E 25 KT N OF NUNIVAK ISLAND.  
.TONIGHT...NE WIND 30 KT EXCEPT E 15 KT N OF NUNIVAK ISLAND.  
.SUN...NE WIND 25 KT EXCEPT SE 10 KT N OF NUNIVAK ISLAND. 
.SUN NIGHT...SE WIND 30 KT. 
.MON...SE WIND 35 KT. 
.TUE...SE WIND 25 KT. 
.WED...SE WIND 10 KT.  
$$

PKZ170-030300-
EASTERN ALEUTIANS CAPE SARICHEF TO NIKOLSKI
400 AM AKST SAT MAR 2 2013

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE WIND 35 KT BECOMING N TOWARD EVENING. SEAS 10 FT BERING
SIDE...23 FT PACIFIC SIDE. RAIN AND SNOW. 
.TONIGHT...NW WIND 35 KT. SEAS 14 FT BERING SIDE...19 FT PACIFIC
SIDE. 
.SUN...NW WIND 30 KT. SEAS 11 FT. 
.SUN NIGHT...S WIND 35 KT. SEAS 9 FT. 
.MON...S WIND 40 KT. SEAS 13 FT. 
.TUE...SW WIND 20 KT. SEAS 12 FT. 
.WED...E WIND 25 KT. SEAS 15 FT.  
$$

PKZ171-030300-
UNALASKA BAY
400 AM AKST SAT MAR 2 2013

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...SE WIND 30 KT BECOMING NE 20 KT IN THE AFTERNOON. SEAS 5 FT.
SNOW AND RAIN. 
.TONIGHT...N WIND 25 KT. SEAS 6 FT. SNOW.
.SUN...NW WIND 25 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS 7 FT
SUBSIDING TO 3 FT IN THE AFTERNOON. 
.SUN NIGHT...S WIND 20 KT. SEAS 2 FT. 
.MON...SW WIND 20 KT. SEAS 3 FT. 
.TUE...SW WIND 10 KT. SEAS 2 FT. 
.WED...NE WIND 15 KT. SEAS 5 FT.  
$$

PKZ172-030300-
EASTERN ALEUTIANS NIKOLSKI TO ADAK
400 AM AKST SAT MAR 2 2013

...STORM WARNING TODAY...

.TODAY...NW WIND 60 KT DIMINISHING TO 50 KT IN THE AFTERNOON. E OF
SEGUAM ISLAND...N WIND 30 KT BECOMING NW 50 KT IN THE AFTERNOON. SEAS
26 FT. SNOW.
.TONIGHT...NW WIND 45 KT DIMINISHING TO 30 KT TOWARD MORNING. W OF
ATKA...NW WIND 35 KT BECOMING S 15 KT TOWARD MORNING. SEAS 20 FT
SUBSIDING TO 15 FT AFTER MIDNIGHT. FREEZING SPRAY W OF ATKA.  
.SUN...S WIND 45 KT. E OF SEGUAM ISLAND...NW WIND 25 KT BECOMING S
30 KT BY LATE AFTERNOON. SEAS 12 FT. RAIN. 
.SUN NIGHT...S WIND 45 KT. SEAS 15 FT. 
.MON...SW WIND 35 KT. SEAS 20 FT. 
.TUE...SW WIND 25 KT. SEAS 17 FT. 
.WED...NE WIND 25 KT. SEAS 11 FT.  
$$

PKZ175-030300-
WESTERN ALEUTIANS ADAK TO KISKA
400 AM AKST SAT MAR 2 2013

...STORM WARNING THROUGH SUNDAY...

.TODAY...NW WIND 55 KT DIMINISHING TO 35 KT BY LATE AFTERNOON. SEAS
22 FT. FREEZING SPRAY. 
.TONIGHT...NW WIND 20 KT EARLY EVENING BECOMING SE 50 KT AFTER
MIDNIGHT. SEAS 11 FT. SNOW. FREEZING SPRAY. 
.SUN...S WIND 50 KT. SEAS 18 FT. RAIN AND SNOW. 
.SUN NIGHT...SW WIND 45 KT. SEAS 20 FT. 
.MON...SW WIND 45 KT. SEAS 27 FT. 
.TUE...SW WIND 30 KT. SEAS 18 FT. 
.WED...NE WIND 15 KT. SEAS 8 FT.  
$$

PKZ176-030300-
WESTERN ALEUTIANS KISKA TO ATTU
400 AM AKST SAT MAR 2 2013

...STORM WARNING TONIGHT AND SUNDAY...

.TODAY...NW WIND 30 KT BECOMING E 25 KT IN THE AFTERNOON. SEAS 12 FT.
FREEZING SPRAY. 
.TONIGHT...SE WIND 40 KT INCREASING TO 60 KT BY MIDNIGHT. SEAS 13 FT
BUILDING TO 21 FT AFTER MIDNIGHT. SNOW CHANGING TO RAIN AFTER
MIDNIGHT. FREEZING SPRAY IN THE EVENING. 
.SUN...S WIND 55 KT DIMINISHING TO 40 KT IN THE AFTERNOON. FROM
SHEMYA W...S WIND 40 KT. SEAS 20 FT. RAIN AND SNOW SHOWERS. 
.SUN NIGHT...SW WIND 45 KT. SEAS 26 FT. 
.MON...SW WIND 45 KT. SEAS 30 FT. 
.TUE...W WIND 25 KT. SEAS 17 FT. 
.WED...SW WIND 15 KT. SEAS 8 FT.  
$$

PKZ185-030300-
ST MATTHEW ISLAND WATERS
400 AM AKST SAT MAR 2 2013

...GALE WARNING SUNDAY...

.TODAY...NE WIND 25 KT. 
.TONIGHT...NW WIND 20 KT. 
.SUN...E OF SAINT MATTHEW ISLAND...VARIABLE WIND 10 KT BECOMING SE
15 KT IN THE AFTERNOON. W OF SAINT MATTHEW ISLAND...N WIND 20 KT
BECOMING E 40 KT BY LATE AFTERNOON. 
.SUN NIGHT...SE WIND 45 KT. 
.MON...SE WIND 35 KT. 
.TUE...SE WIND 25 KT. 
.WED...S WIND 15 KT.  
$$

PKZ179-030300-
PRIBILOF ISLANDS NEAR-SHORE WATERS
400 AM AKST SAT MAR 2 2013

...GALE WARNING TODAY...

.TODAY...E WIND 40 KT BECOMING NE 30 KT IN THE AFTERNOON. SNOW.
.TONIGHT...N WIND 30 KT. 
.SUN...NW WIND 20 KT BECOMING SE 15 KT IN THE AFTERNOON.  
.SUN NIGHT...SE WIND 40 KT. 
.MON...S WIND 35 KT. 
.TUE...S WIND 15 KT. 
.WED...VARIABLE WIND 10 KT.  
$$

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 Feb 28, 11:40 AM AKST, 4 hours 20 minutes earlier.

Area forecast discussion, Feb 28, 11:40 AM AKST, 4 hours 20 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
1140 AM AKST THU FEB 28 2013

.ANALYSIS AND UPPER LEVELS...A DEEP COMPACT LOW IS TRACKING
NORTHWARD ACROSS THE EASTERN GULF THIS MORNING. THE STRONGEST
WINDS (GALE FORCE) ARE BEING OBSERVED ON THE NORTH TO EAST SIDE
OF THE LOW. A SHORT-WAVE TROUGH WHICH CROSSED SOUTHCENTRAL ALASKA
EARLY THIS MORNING IS HEADING ACROSS THE ALASKA RANGE TO SOUTHWEST
ALASKA. THERE ARE A FEW SHOWERS LINGERING BEHIND THE TROUGH IN AN
UNSTABLE AIR MASS. THESE SHOWERS WILL DIMINISH THIS AFTERNOON AS
THE APPROACHING LOW CAUSES WIND TO BACK TOWARD THE NORTH. MIDDLETON
ISLAND RADAR SHOWS THE PRECIP MOVING IN OUT AHEAD OF THE LOW IS
REMAINING OFFSHORE. THIS IS DUE TO THE FACT FLOW HAS ALREADY
BACKED TO NORTHEASTERLY OVER SOUTHEAST PRINCE WILLIAM SOUND.

CONDITIONS ARE FAIRLY CALM ACROSS THE REST OF THE FORECAST AREA
THIS MORNING. FLOW OVER SOUTHWEST ALASKA IS VERY WEAK AND DIFFUSE
WITH MULTIPLE FEATURES PASSING BY...RESULTING IN AREAS OF LIGHT
SNOW. COLD ADVECTION BEHIND AN EXITING LOW SOUTH OF THE ALASKA
PENINSULA IS PRODUCING SNOW SHOWERS AND BLOWING SNOW FROM THE
EASTERN ALEUTIANS TO SOUTHERN ALASKA PENINSULA.

THE NEXT MAJOR STORM TO AFFECT THE AREA IS NOW INTENSIFYING OVER
THE NORTHWEST PACIFIC AND HEADED NORTHEAST TOWARD THE ALEUTIANS.

.MODEL DISCUSSION...GFS SOLUTION IS VERIFYING BEST WITH EASTERN
GULF LOW AND OBSERVED WINDS FROM THE NORTHERN TO EASTERN GULF.
HOWEVER...DON'T PARTICULARLY LIKE THE GFS SOLUTION OF TRACKING
THIS LOW TO WESTERN PRINCE WILLIAM SOUND. WITH A TROUGH EXTENDING
FROM THE LOW BACK TO SOUTHCENTRAL WOULD EXPECT A SOLUTION MORE
LIKE THE GEMGLB WHICH WEAKENS THE MAIN LOW SOUTH OF CAPE SUCKLING
AND DEVELOPS A SECONDARY LOW OVER WEST PRINCE WILLIAM SOUND.

CONTINUE TO FAVOR THE ECMWF/GEMGLB SOLUTIONS WITH TRACK OF MAJOR
STORM SYSTEM ALONG THE ALEUTIANS THE NEXT COUPLE DAYS. FOR THE MOST
PART THEY HAVE SHOWN VERY GOOD RUN-TO-RUN CONSISTENCY. THE GFS MODEL
HAS BEEN FAIRLY CONSISTENT AS WELL BUT HAS BEEN FASTER AND FARTHER
NORTH COMPARED TO THE CLUSTER OF OTHER MODEL SOLUTIONS.

.SHORT TERM FORECAST...

SOUTHCENTRAL ALASKA...AS LOW WEAKENS OVER THE NORTHERN GULF TONIGHT
OFFSHORE FLOW WILL WEAKEN WHICH WILL ALLOW STEADY PRECIP TO MOVE
BACK INTO THE PRINCE WILLIAM SOUND REGION. A REMNANT LOW IS EXPECTED
TO SET UP OVER PRINCE WILLIAM SOUND BY EARLY TOMORROW MORNING...WITH
LOW LEVEL MOISTURE FROM THE MAIN SYSTEM ADVECTING WESTWARD ACROSS
THE KENAI AND CHUGACH MOUNTAINS. THERE WON'T BE A LOT OF UPPER LEVEL
FORCING AS THE UPPER CENTER HEADS INLAND. HOWEVER THIS IS A FAVORABLE
SET-UP FOR LIGHT SNOW FROM THE WESTERN KENAI TO ANCHORAGE AND THE
MAT-SU. THE LARGER UPPER TROUGH OVER THE REGION WILL EVENTUALLY LIFT
NORTHEASTWARD FRIDAY NIGHT AND SATURDAY. HOWEVER...BUILDING RIDGE
RIGHT BEHIND IT MEANS IT WILL RAPIDLY BE WEAKENING AND SURFACE LOW
OVER WESTERN PRINCE WILLIAM SOUND WILL BE DISSIPATING BY THAT POINT.
SO SNOW POTENTIAL DOES NOT LOOK AS FAVORABLE. IN ANY CASE
SOUTHCENTRAL WILL DRY OUT AND COOL DOWN A BIT SATURDAY AS UPPER
RIDGE MOVES OVERHEAD.

SOUTHWEST ALASKA...SNOW WILL GRADUALLY END OVER SOUTHWEST ALASKA
TONIGHT AS UPPER TROUGH BEGINS TO LIFT NORTHEASTWARD. SKIES WILL
THEN CLEAR OUT FRIDAY AND FRIDAY NIGHT AS UPPER RIDGE BUILDING OUT
AHEAD OF ALEUTIAN SYSTEM ARRIVES. THIS RIDGE WILL BUILD OVER MAINLAND
ALASKA OVER THE WEEKEND AND HELP BLOCK THE ALEUTIANS SYSTEM FROM
MAKING IT VERY FAR EASTWARD. AT THIS POINT IT LOOKS LIKE THE
SOUTHWEST COAST WILL BE RIGHT ON THE OUTER PERIPHERY OF THE SYSTEM
SATURDAY AFTERNOON AND SATURDAY NIGHT...MEANING THERE IS POTENTIAL
FOR SNOW AND BLOWING SNOW. THERE IS STILL A CHANCE THIS COULD REMAIN
JUST OFFSHORE. AT THIS POINT THERE IS NOT ENOUGH CONFIDENCE IN THE
STORM TRACK TO LEAN ONE WAY OR THE OTHER.

BERING SEA/ALEUTIANS...CONTINUE TO FAVOR STORM TRACK AS DEPICTED BY
THE ECMWF AND GEMGLB MODELS. NO MATTER WHICH STORM TRACK YOU GO WITH
CONDITIONS LOOK FAVORABLE FOR BLIZZARD CONDITIONS NORTH AND WEST OF
THE LOW CENTER. PLAN TO UPGRADE THE CURRENT BLIZZARD WATCHES FOR THE
CENTRAL AND WESTERN ALEUTIANS TO WARNINGS WITH THE AFTERNOON PACKAGE.
IN ADDITION...EXPECT THE STRONGEST WINDS ON THE BACK SIDE OF THE LOW
AS COLD AIR QUICKLY WRAPS INTO THE SYSTEM. FOR NOW WILL STICK WITH
STORM FORCE WINDS...BUT IF THE LOW IS A LITTLE DEEPER THAN FORECAST
WILL LIKELY SEE AN AREA OF HURRICANE FORCE WINDS ALONG THE CENTRAL
TO WESTERN ALEUTIANS. BLIZZARD CONDITIONS ALSO LOOK FAVORABLE ON
THE PRIBILOF ISLANDS AS THE OCCLUDED FRONT ARRIVES ON FRIDAY
EVENING...ESPECIALLY FOR SAINT PAUL ISLAND WHICH IS SURROUNDED BY
SEA ICE. THE PRESENCE OF THE SEA ICE MAKES IT MORE OF A CONTINENTAL
TYPE CLIMATE...MAINTAINING COLDER TEMPERATURES AS AIR MOVES OVER
ICE INSTEAD OF WATER. AREAS FURTHER SOUTH AND AHEAD OF THE LOW WILL
WARM ENOUGH TO SEE A MIX WITH OR CHANGE TO RAIN. WINDS ALONG THE
OCCLUDED FRONT WILL ALSO BE QUITE STRONG...BUT AT THIS POINT IT
DOES NOT LOOK STRONG ENOUGH TO REACH THE HIGH WIND WARNING THRESHOLD.
THIS SYSTEM WILL EXIT TO THE SOUTHEAST SATURDAY NIGHT AND SUNDAY AS
ANOTHER SYSTEM MOVES INTO THE WESTERN BERING SEA.

.LONG TERM FORECAST...THE RIDGE WHICH BUILDS OVER MAINLAND ALASKA
THIS WEEKEND WILL CUT-OFF AND LIFT NORTHWARD TOWARD THE POLE EARLY
NEXT WEEK. THIS WILL LEAVE A MUCH WEAKER RIDGE IN PLACE SO THAT THE
NEXT TROUGH CROSSING THE BERING WILL LIKELY BE ABLE TO MAKE INROADS
ACROSS MAINLAND ALASKA BY THE MIDDLE OF NEXT WEEK. THAT STILL LEAVES
SEVERAL DAYS OF DRY CONDITIONS ACROSS MOST OF THE MAINLAND. THE
STORM WHICH TRACKS INTO THE WESTERN BERING ON SUNDAY WILL BRING
WIDESPREAD SOUTHERLIES INTO THE BERING SEA RESULTING IN MUCH WARMER
TEMPERATURES AS WE HEAD INTO EARLY NEXT WEEK. LOOKING THROUGH THE
END OF NEXT WEEK MODELS ARE KEYING ON A MAJOR SYSTEM TRACKING SOUTH
OF THE ALASKA PENINSULA AND THEN INTO THE GULF.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...BLIZZARD WATCH 187 191.
MARINE...STORM WARNING...170 172 175 176.
         GALE WARNING...155 165 171 179 180 185.
         HEAVY FREEZING SPRAY WARNING...165 176 179.
FIRE WEATHER...NONE.

SEB FEB 13

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 28, 4:00 PM AKSTBrisk Wind AdvisoryAFC12 hr
Feb 28, 4:00 PM AKSTGale WarningAFC60 hr
Feb 28, 4:00 PM AKSTGale WarningAFC48 hr
Feb 28, 4:00 PM AKSTSmall Craft AdvisoryAFC5 days
Feb 28, 4:00 PM AKSTHeavy Freezing Spray WarningAFC60 hr
Feb 28, 4:00 PM AKSTHeavy Freezing Spray WarningAFC36 hr
Feb 28, 4:12 PM AKSTBlizzard WatchAFC12 hr
Feb 28, 4:12 PM AKSTBlizzard WarningAFC44 hr
Feb 28, 11:40 PM AKSTHurricane Force Wind WarningAFC28 hr
Mar 1, 4:00 AM AKSTGale WarningAFC60 hr
Mar 1, 4:00 AM AKSTGale WarningAFC60 hr
Mar 1, 4:00 AM AKSTSmall Craft AdvisoryAFC12 hr
Mar 1, 4:00 AM AKSTStorm WarningAFC36 hr
Mar 1, 4:00 AM AKSTStorm WarningAFC24 hr
Mar 1, 4:37 AM AKSTHigh Wind WatchAFC4 hr
Mar 1, 4:37 AM AKSTHigh Wind WarningAFC15 hr

Nearby

Storm Warnings in Alaska, 2013Every storm warning in 2013

Sources

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