Alert archive / Alaska / Storm Warnings in 2012

Storm Warning 161, NWS Anchorage, AK

November 21, 2012

NWS Anchorage, AK issued this storm warning at Nov 21, 2012, 4:00 AM AKST. It was in force for 48 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
Nov 21, 2012, 4:00 AM AKST (13:00 UTC)
Expired
Nov 23, 2012, 4:00 AM AKST
In force
48 hr
Issued by
NWS Anchorage, AK

The text

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

078 
FZAK61 PAFC 211220
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 AM AKST WED NOV 21 2012

OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W

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.

PKZ399-220300-
400 AM AKST WED NOV 21 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 992 MB LOW NEAR 55N 149W MOVES SOUTHWEST AND WEAKENS THROUGH
WED. A DEVELOPING 989 MB LOW IN THE NORTH PACIFIC WILL RAPIDLY
STRENGTHEN TO 959 MB NEAR 53N 143W THU AFTERNOON THEN SLOWLY    
DRIFT TO 54N 141W AT 969 MB LATE THU NIGHT.

$$

PKZ351-220300-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 AM AKST WED NOV 21 2012

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...E WIND 10 TO 20 KT. SEAS 5 FT. 
.TONIGHT...E WIND 25 KT BECOMING NE 35 KT AFTER MIDNIGHT. 
SEAS 6 FT BUILDING TO 11 FT AFTER MIDNIGHT. 
.THU...NE WIND 35 TO 45 KT. SEAS 16 FT. 
.THU NIGHT...NE WIND 30 TO 40 KT. SEAS 19 FT. 
.FRI...NE WIND 25 TO 35 KT. SEAS 18 FT. 
.SAT...N WIND 20 KT. SEAS 8 FT. 
.SUN...NE WIND 20 KT. SEAS 7 FT.  

$$

PKZ352-220300-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W
400 AM AKST WED NOV 21 2012

...STORM WARNING THURSDAY...

.TODAY...E WIND 25 KT. SEAS 7 FT. 
.TONIGHT...NE WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT. SEAS 10
FT. 
.THU...NE WIND 40 TO 55 KT...STRONGEST E OF 148W. SEAS 14 FT 
BUILDING TO 23 FT IN THE AFTERNOON. RAIN.
.THU NIGHT...N WIND 40 TO 50 KT. SEAS 25 FT. 
.FRI...N WIND 25 TO 35 KT. SEAS 17 FT. 
.SAT...NW WIND 20 KT. SEAS 10 FT. 
.SUN...E WIND 25 KT. SEAS 8 FT.  

$$
5 follow-up statements
999 
FZAK61 PAFC 220012
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 PM AKST WED NOV 21 2012

OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W

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.

PKZ399-221500-
400 PM AKST WED NOV 21 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 994 MB LOW NEAR 55N 140W WILL DISSIPATE TONIGHT AS IT MOVES WEST. 
A 978 MB LOW 48N 146W WILL INTENSIFY TO 968 MB AT 51N 144W TONIGHT.
THE LOW WILL INTENSIFY TO AROUND 960 MB AT 53N 143W THU AFTERNOON
THEN MOVE TO 56N 140W AT AROUND 974 MB FRI AFTERNOON. 

$$

PKZ351-221500-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 PM AKST WED NOV 21 2012

...STORM WARNING THURSDAY...

.TONIGHT...E WIND 25 KT INCREASING TO 35 KT AFTER MIDNIGHT. SEAS
6 FT BUILDING TO 11 FT AFTER MIDNIGHT. 
.THU...E OF 147W...NE WIND 40 KT INCREASING TO 50 KT IN THE
AFTERNOON. SEAS 14 FT BUILDING TO 19 FT IN THE AFTERNOON. W OF
147W...NE WIND 35 KT. SEAS 12 FT BUILDING TO 17 FT. RAIN AND SNOW. 
.THU NIGHT...NE WIND 45 KT. SEAS 22 FT. RAIN.
.FRI...NE WIND 35 KT. SEAS 20 FT. 
.FRI NIGHT...N WIND 30 KT. SEAS 14 FT. 
.SAT...N WIND 20 KT. SEAS 8 FT. 
.SUN...NE WIND 20 KT. SEAS 7 FT. 
.MON...NE WIND 30 KT. SEAS 7 FT.  

$$

PKZ352-221500-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 PM AKST WED NOV 21 2012

...STORM WARNING THURSDAY...

.TONIGHT...NE WIND 30 KT. SEAS 9 FT. RAIN AND SNOW. 
.THU...E OF 147W...NE WIND 40 KT INCREASING TO 50 KT BY AFTERNOON.
SEAS 15 FT BUILDING TO 26 FT IN THE AFTERNOON. W OF 147W...NE WIND 
30 TO 40 KT. RAIN AND SNOW. 
.THU NIGHT...N WIND 45 KT. SEAS 25 FT. 
.FRI...N WIND 30 KT. SEAS 17 FT. 
.FRI NIGHT...N WIND 30 KT. SEAS 15 FT. 
.SAT...NW WIND 20 KT. SEAS 8 FT.
.SUN...E WIND 25 KT. SEAS 8 FT. 
.MON...NE WIND 35 KT. SEAS 9 FT.  

$$
037 
FZAK61 PAFC 221216
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 AM AKST THU NOV 22 2012

OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W

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.

PKZ399-230300-
400 AM AKST THU NOV 22 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 963 MB LOW NEAR 51N 144W WILL STRENGTHEN TO 955 MB NEAR 53N 142W
THU AFTERNOON THEN SLOWLY WEAKEN AND MOVE TO 56N 137W AT 988 MB 
LATE FRI NIGHT.

$$

PKZ351-230300-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 AM AKST THU NOV 22 2012

...STORM WARNING TODAY...

.TODAY...NE WIND 35 TO 50 KT. SEAS 15 FT BUILDING TO 22 FT 
IN THE AFTERNOON. RAIN.
.TONIGHT...NE WIND 35 TO 45 KT DIMINISHING TO 25 TO 35 KT 
AFTER MIDNIGHT. SEAS 24 FT. RAIN.
.FRI...NE WIND 25 TO 35 KT DIMINISHING TO 15 TO 25 KT IN 
THE AFTERNOON. SEAS 19 FT. 
.FRI NIGHT...N WIND 15 TO 25 KT. SEAS 14 FT. 
.SAT...W WIND 15 KT. SEAS 10 FT. 
.SUN...E WIND 15 KT. SEAS 7 FT. 
.MON...NE WIND 20 KT. SEAS 8 FT.  

$$

PKZ352-230300-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W
400 AM AKST THU NOV 22 2012

...STORM WARNING THROUGH TONIGHT...

.TODAY...NE WIND 35 TO 50 KT INCREASING TO 45 TO 60 KT BY AFTERNOON.
SEAS 18 FT BUILDING TO 29 FT IN THE AFTERNOON. RAIN.
.TONIGHT...N WIND 40 TO 50 KT DIMINISHING TO 30 TO 40 KT AFTER
MIDNIGHT. SEAS 27 FT SUBSIDING TO 21 FT AFTER MIDNIGHT. 
.FRI...N WIND 25 TO 40 KT DIMINISHING TO 15 TO 30 KT IN THE
AFTERNOON. SEAS 18 FT. 
.FRI NIGHT...NW WIND 15 TO 25 KT. SEAS 14 FT. 
.SAT...SW WIND 20 KT. SEAS 10 FT. 
.SUN...E WIND 15 KT. SEAS 8 FT. 
.MON...NE WIND 25 KT. SEAS 9 FT.  

$$
080 
FZAK61 PAFC 230010
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 PM AKST THU NOV 22 2012

OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W

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.

PKZ399-231500-
400 PM AKST THU NOV 22 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 959 MB LOW NEAR 53N 144W MOVES TO 55N 135W AND WEAKENS TO 1001 MB
SAT AFTERNOON.

$$

PKZ351-231500-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 PM AKST THU NOV 22 2012

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...NE WIND 35 TO 45 KT DIMINISHING TO 25 TO 35 KT AFTER
MIDNIGHT. SEAS 23 TO 26 FT. RAIN AND SNOW. 
.FRI...NE WIND 25 TO 35 KT DIMINISHING TO 15 TO 25 KT IN THE
AFTERNOON. SEAS 17 TO 21 FT. 
.FRI NIGHT...N WIND 15 TO 25 KT. SEAS 16 FT SUBSIDING TO 13 FT 
AFTER MIDNIGHT. 
.SAT...W WIND 15 KT. SEAS 10 FT. 
.SAT NIGHT...VARIABLE WIND 10 KT. SEAS 5 FT. 
.SUN...E WIND 15 KT. SEAS 7 FT. 
.MON AND TUE...NE WIND 20 KT. SEAS 9 FT.

$$

PKZ352-231500-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 PM AKST THU NOV 22 2012

...STORM WARNING TONIGHT...

.TONIGHT...NE WIND 40 TO 50 KT DIMINISHING TO 30 TO 40 KT AFTER
MIDNIGHT. SEAS 28 FT SUBSIDING TO 22 FT AFTER MIDNIGHT. RAIN.
.FRI...N WIND 25 TO 35 KT DIMINISHING TO 15 TO 30 KT IN THE
AFTERNOON. SEAS 20 FT. 
.FRI NIGHT...N WIND 20 TO 30 KT. SEAS 16 FT SUBSIDING TO 13 FT 
AFTER MIDNIGHT. 
.SAT...W WIND 20 KT. SEAS 11 FT. 
.SAT NIGHT...SW WIND 15 KT. SEAS 7 FT. 
.SUN...E WIND 15 KT. SEAS 8 FT. 
.MON...NE WIND 25 KT. SEAS 9 FT. 
.TUE...NE WIND 20 KT. SEAS 11 FT.  

$$
764 
FZAK61 PAFC 230719 AAA
OFFAER

OFFSHORE WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE AK
1020 PM AKST THU NOV 22 2012

UPDATED ZONE 351

OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W

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.

PKZ399-231500-
400 PM AKST THU NOV 22 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 959 MB LOW NEAR 53N 144W MOVES TO 55N 135W AND WEAKENS TO 1001 MB
SAT AFTERNOON.

$$

PKZ351-231500-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
1020 PM AKST THU NOV 22 2012

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...NE WIND 40 TO 50 KT. SEAS 23 TO 26 FT. RAIN AND SNOW. 
.FRI...NE WIND 25 TO 35 KT DIMINISHING TO 15 TO 25 KT IN THE
AFTERNOON. SEAS 17 TO 21 FT. 
.FRI NIGHT...N WIND 15 TO 25 KT. SEAS 16 FT SUBSIDING TO 13 FT 
AFTER MIDNIGHT. 
.SAT...W WIND 15 KT. SEAS 10 FT. 
.SAT NIGHT...VARIABLE WIND 10 KT. SEAS 5 FT. 
.SUN...E WIND 15 KT. SEAS 7 FT. 
.MON AND TUE...NE WIND 20 KT. SEAS 9 FT.

$$

PKZ352-231500-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 PM AKST THU NOV 22 2012

...STORM WARNING TONIGHT...

.TONIGHT...NE WIND 40 TO 50 KT DIMINISHING TO 30 TO 40 KT AFTER
MIDNIGHT. SEAS 28 FT SUBSIDING TO 22 FT AFTER MIDNIGHT. RAIN.
.FRI...N WIND 25 TO 35 KT DIMINISHING TO 15 TO 30 KT IN THE
AFTERNOON. SEAS 20 FT. 
.FRI NIGHT...N WIND 20 TO 30 KT. SEAS 16 FT SUBSIDING TO 13 FT 
AFTER MIDNIGHT. 
.SAT...W WIND 20 KT. SEAS 11 FT. 
.SAT NIGHT...SW WIND 15 KT. SEAS 7 FT. 
.SUN...E WIND 15 KT. SEAS 8 FT. 
.MON...NE WIND 25 KT. SEAS 9 FT. 
.TUE...NE WIND 20 KT. SEAS 11 FT.  

$$
081 
FZAK61 PAFC 231200
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 AM AKST FRI NOV 23 2012

OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W

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.

PKZ399-240300-
400 AM AKST FRI NOV 23 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
A 965 MB LOW NEAR 54N 142W MOVES TO 55N 135W AND WEAKENS TO      
1001 MB SAT AFTERNOON. A NORTHERN PACIFIC LOW AT 1006 MB 
WILL MOVE TO NEAR 53N 154W BY LATE SAT NIGHT.
$$

PKZ351-240300-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 AM AKST FRI NOV 23 2012

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE WIND 30 TO 45 KT DIMINISHING TO 20 TO 35 KT 
IN THE AFTERNOON. SEAS 25 FT. RAIN.
.TONIGHT...NE WIND 20 TO 35 KT BECOMING NW 10 TO 20 KT 
AFTER MIDNIGHT. SEAS 17 FT. 
.SAT...W WIND 15 KT. SEAS 10 FT. 
.SAT NIGHT...SW WIND 15 KT. SEAS 6 FT. 
.SUN...E WIND 20 KT. SEAS 7 FT. 
.MON AND TUE...NE WIND 15 KT. SEAS 8 FT. 

$$

PKZ352-240300-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W
400 AM AKST FRI NOV 23 2012

...GALE WARNING THROUGH TONIGHT...

.TODAY...N WIND 30 TO 45 KT DIMINISHING TO 20 TO 35 KT 
IN THE AFTERNOON. SEAS 23 FT. RAIN.
.TONIGHT...N WIND 20 TO 35 KT BECOMING N TO W 10 TO 25 KT 
AFTER MIDNIGHT. SEAS 17 FT. 
.SAT...W WIND 20 KT. SEAS 11 FT. 
.SAT NIGHT...S WIND 15 KT. SEAS 7 FT. 
.SUN...E WIND 20 KT. SEAS 8 FT. 
.MON...NE WIND 15 KT. SEAS 8 FT. 
.TUE...NE WIND 20 KT. SEAS 11 FT.  

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 20, 4:00 PM AKSTGale WarningAFC24 hr
Nov 20, 4:00 PM AKSTSmall Craft AdvisoryAFC60 hr
Nov 20, 4:00 PM AKSTSmall Craft AdvisoryAFC5 days
Nov 20, 4:00 PM AKSTHeavy Freezing Spray WarningAFC36 hr
Nov 20, 4:00 PM AKSTHeavy Freezing Spray WarningAFC4 days
Nov 20, 9:10 PM AKSTSmall Craft AdvisoryAFC19 hr
Nov 21, 4:00 AM AKSTGale WarningAFC48 hr
Nov 21, 4:00 AM AKSTGale WarningAFC4 days
Nov 21, 4:00 AM AKSTSmall Craft AdvisoryAFC48 hr
Nov 21, 10:32 AM AKSTHigh Wind WatchAFC8 hr

Nearby

Storm Warnings in Alaska, 2012Every storm warning in 2012

Sources

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