Alert archive / Alaska / Storm Warnings in 2012

Storm Warning 183, NWS Anchorage, AK

December 17, 2012

NWS Anchorage, AK issued this storm warning at Dec 17, 2012, 4:00 AM AKST. It was in force for 60 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
Dec 17, 2012, 4:00 AM AKST (13:00 UTC)
Expired
Dec 19, 2012, 4:00 PM AKST
In force
60 hr
Issued by
NWS Anchorage, AK

The text

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

038 
FZAK61 PAFC 171735 CCA
OFFAER

OFFSHORE WATERS FORECAST...CORRECTED
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 AM AKST MON DEC 17 2012

CORRECTED ZONE 352

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.

PKZ399-180300-
400 AM AKST MON DEC 17 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
A 983 MB LOW COMPLEX OVER THE NORTHEAST GULF OF ALASKA WILL WEAKEN
AND MOVE TO HAIDA GWAII BY AFTERNOON. AN ALEUTIAN LOW MOVES
EAST TO NEAR 56N 148W AT 972 MB TUESDAY AFTERNOON THEN DRIFTS TO 54N
145W LATE TUE NIGHT.
$$

PKZ351-180300-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 AM AKST MON DEC 17 2012

...STORM WARNING TUESDAY...

.TODAY...NW WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS
10 TO 17 FT. 
.TONIGHT...SW WIND 20 KT BECOMING SE 35 TO 45 KT AFTER MIDNIGHT. SEAS
9 FT. SNOW.
.TUE...E WIND 50 KT. SEAS 17 FT. SNOW SHOWERS AND RAIN. 
.TUE NIGHT...NE WIND 40 KT. SEAS 22 FT. 
.WED...N WIND 40 KT. SEAS 23 FT. 
.THU...N WIND 25 KT. SEAS 11 FT. 
.FRI...N WIND 15 KT. SEAS 5 FT.  
$$

PKZ352-180300-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 AM AKST MON DEC 17 2012

...STORM WARNING TUESDAY...

.TODAY...NW WIND 45 KT DIMINISHING TO 35 KT IN THE AFTERNOON. W OF
149W...NW WIND 35 KT BECOMING S 25 KT BY EVENING. SEAS 14 TO 22 FT. 
.TONIGHT...SE WIND 40 KT. SEAS 13 FT. SNOW AND RAIN. 
.TUE...SE WIND 35 KT BECOMING W 50 KT IN THE AFTERNOON. SEAS 15 FT.
RAIN AND SNOW SHOWERS. 
.TUE NIGHT...NW WIND 55 KT. SEAS 28 FT. 
.WED...N WIND 55 KT. SEAS 26 FT. 
.THU...N WIND 30 KT. SEAS 15 FT. 
.FRI...N WIND 15 KT. SEAS 7 FT.  
$$
5 follow-up statements
806 
FZAK61 PAFC 180020
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 PM AKST MON DEC 17 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.

PKZ399-181500-
400 PM AKST MON DEC 17 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
A 980 MB LOW NEAR 55N 166W WILL STRENGTHEN TO 974 MB NEAR 56N 156W
LATE MON NIGHT AND CONTINUE TO STRENGTHEN TO 971 MB NEAR 55N 146W TUE
EVENING. THIS LOW WILL THEN SLOWLY DRIFT TO 54N 143W AT 975 MB WED
AFTERNOON.
$$

PKZ351-181500-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 PM AKST MON DEC 17 2012

...GALE WARNING THROUGH TUESDAY NIGHT...

.TONIGHT...W WIND 20 KT BECOMING SE 40 KT AFTER MIDNIGHT. SEAS 8 TO
12 FT. SNOW AND RAIN. 
.TUE...E WIND 45 KT. SEAS 14 FT. SNOW AND RAIN. 
.TUE NIGHT...NE WIND 40 KT. SEAS 16 FT BUILDING TO 23 FT AFTER
MIDNIGHT. SNOW AND RAIN. 
.WED...NE WIND 40 KT. SEAS 24 FT. 
.WED NIGHT...N WIND 35 KT. SEAS 16 FT. 
.THU...NE WIND 25 KT. SEAS 10 FT. 
.FRI...N WIND 15 KT. SEAS 5 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 4 FT.  

$$

PKZ352-181500-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 PM AKST MON DEC 17 2012

...STORM WARNING TUESDAY NIGHT...

.TONIGHT...W WIND 25 KT BECOMING S 40 KT AFTER MIDNIGHT. SEAS 12 TO
16 FT. SNOW AND RAIN. 
.TUE...W OF 148W...SW WIND 25 KT BECOMING NW 40 KT IN THE AFTERNOON.
SEAS 15 FT BUILDING TO 20 FT. E OF 148W...SE WIND 35 KT BECOMING
VARIABLE 20 KT IN THE AFTERNOON. SEAS 14 FT. SNOW AND RAIN. 
.TUE NIGHT...W OF 148W...NW WIND 55 KT. SEAS 26 FT. E OF
148W...VARIABLE WIND 20 KT BECOMING N 35 KT AFTER MIDNIGHT. SEAS 16
FT. SNOW AND RAIN. 
.WED...N WIND 45 TO 55 KT. SEAS 27 FT. 
.WED NIGHT...N WIND 45 KT. SEAS 23 FT. 
.THU...N WIND 30 KT. SEAS 15 FT. 
.FRI...N WIND 15 KT. SEAS 7 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 6 FT.  

$$

JM
736 
FZAK61 PAFC 181212
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 AM AKST TUE DEC 18 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.

PKZ399-190300-
400 AM AKST TUE DEC 18 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
A 976 MB LOW NEAR 56N 156W WILL STRENGTHEN TO 972 MB NEAR 55N 144W
LATE THIS EVENING. THIS LOW WILL THEN SLOWLY DRIFT TO 50N 139W AT 980
MB LATE WED NIGHT.
$$

PKZ351-190300-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 AM AKST TUE DEC 18 2012

...GALE WARNING THROUGH WEDNESDAY...

.TODAY...E WIND 40 KT. SEAS 14 FT. SNOW AND RAIN. 
.TONIGHT...NE WIND 40 KT. SEAS 16 FT BUILDING TO 23 FT AFTER
MIDNIGHT. RAIN AND SNOW. 
.WED...N WIND 35 KT. SEAS 24 FT. RAIN AND SNOW. 
.WED NIGHT...N WIND 30 KT. SEAS 16 FT. 
.THU...NE WIND 25 KT. SEAS 10 FT. 
.FRI...NE WIND 15 KT. SEAS 5 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 5 FT.  
$$

PKZ352-190300-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 AM AKST TUE DEC 18 2012

...STORM WARNING THROUGH WEDNESDAY...

.TODAY...SE WIND 45 KT BECOMING N TO E WIND 25 TO 35 KT IN THE
AFTERNOON. WEST OF 151W...WINDS BECOMING NW 50 KT BY LATE AFTERNOON.
SEAS 14 FT...EXCEPT 22 FT IN THE AFTERNOON WEST OF 151W. RAIN AND
SNOW SHOWERS. 
.TONIGHT...NW WIND 45 TO 55 KT. EAST OF 147W...NE TO NW WIND 25 TO 35
KT. SEAS 26 FT. RAIN AND SNOW. 
.WED...NW WIND 50 KT. EAST OF 147W...N WIND 30 TO 40 KT. SEAS 27 FT.
RAIN AND SNOW. 
.WED NIGHT...N WIND 40 KT. SEAS 23 FT. 
.THU...N WIND 40 KT. SEAS 15 FT. 
.FRI...NE WIND 15 KT. SEAS 7 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 6 FT.  
$$
906 
FZAK61 PAFC 190016
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 PM AKST TUE DEC 18 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.

PKZ399-191500-
400 PM AKST TUE DEC 18 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
A 971 MB LOW NEAR 55N 147W WILL DRIFT EAST AND STRENGTHEN TO 968 MB
NEAR 55N 144W LATE TONIGHT BEFORE WEAKENING AND MOVING INTO THE
NORTHEAST PACIFIC ON WED.
$$

PKZ351-191500-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 PM AKST TUE DEC 18 2012

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...NE WIND 40 KT. SEAS 16 FT BUILDING TO 23 FT AFTER
MIDNIGHT. SNOW AND RAIN. 
.WED...NE WIND 35 KT. SEAS 23 FT. SNOW. 
.WED NIGHT...N WIND 30 KT. SEAS 15 FT. FREEZING SPRAY. 
.THU...N WIND 25 KT. SEAS 11 FT. 
.THU NIGHT...NE WIND 25 KT. SEAS 9 FT. 
.FRI...NE WIND 15 KT. SEAS 5 FT. 
.SAT AND SUN...VARIABLE WIND 10 KT. SEAS 5 FT. 

$$

PKZ352-191500-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 PM AKST TUE DEC 18 2012

...STORM WARNING THROUGH WEDNESDAY...

.TONIGHT...N WIND 50 KT. E OF 147W...NE WIND 25 KT BECOMING N 35 KT
AFTER MIDNIGHT. SEAS 25 FT. SNOW AND RAIN. 
.WED...N WIND 40 TO 50 KT. SEAS 26 FT. SNOW SHOWERS. 
.WED NIGHT...N WIND 40 KT. SEAS 22 FT. FREEZING SPRAY. 
.THU...N WIND 35 KT. SEAS 15 FT. 
.THU NIGHT...N WIND 25 KT. SEAS 11 FT. 
.FRI...NE WIND 15 KT. SEAS 7 FT. 
.SAT AND SUN...VARIABLE WIND 10 KT. SEAS 6 FT. 

$$

JM
263 
FZAK61 PAFC 191223
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 AM AKST WED DEC 19 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.

PKZ399-200300-
400 AM AKST WED DEC 19 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...A 968 MB LOW NEAR 54N 144W
WILL DRIFT SOUTH INTO THE NORTHEAST PACIFIC AND WEAKEN TODAY.

$$

PKZ351-200300-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 AM AKST WED DEC 19 2012

...GALE WARNING TODAY...

.TODAY...NE WIND 40 KT. SEAS 18 TO 22 FT. RAIN AND SNOW. 
.TONIGHT...N WIND 30 KT. SEAS 16 FT. FREEZING SPRAY. 
.THU...N WIND 25 KT. SEAS 11 FT. FREEZING SPRAY.
.THU NIGHT...NE WIND 25 KT. SEAS 9 FT. 
.FRI...NE WIND 20 KT. SEAS 7 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SUN...S WIND 15 KT. SEAS 5 FT.  

$$

PKZ352-200300-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 AM AKST WED DEC 19 2012

...STORM WARNING TODAY...

.TODAY...N WIND 40 TO 50 KT. SEAS 20 TO 28 FT. RAIN AND SNOW SHOWERS.
.TONIGHT...N WIND 40 KT. SEAS 18 TO 24 FT. FREEZING SPRAY. 
.THU...N WIND 35 KT. SEAS 15 FT. FREEZING SPRAY W OF 148W. 
.THU NIGHT...N WIND 25 KT. SEAS 11 FT. 
.FRI...NE WIND 20 KT. SEAS 9 FT. 
.SAT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SUN...VARIABLE WIND 10 KT. SEAS 5 FT.  

$$
040 
FZAK61 PAFC 200022
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
400 PM AKST WED DEC 19 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.

PKZ399-201500-
400 PM AKST WED DEC 19 2012
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
HIGH PRESSURE WILL BUILD INTO THE GULF OF ALASKA THROUGH FRI
AFTERNOON.
$$

PKZ351-201500-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W
400 PM AKST WED DEC 19 2012

.TONIGHT...N WIND 30 KT. SEAS 15 FT. FREEZING SPRAY. 
.THU...NE WIND 25 KT. SEAS 10 FT. 
.FRI...NE WIND 20 KT. SEAS 6 FT. 
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 4 FT. 
.SAT AND SUN...S WIND 15 KT. SEAS 5 FT. 
.MON...VARIABLE WIND 10 KT. SEAS 6 FT.  

$$

PKZ352-201500-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W
400 PM AKST WED DEC 19 2012

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...N WIND 40 KT. SEAS 21 FT. 
.THU...N WIND 35 KT. SEAS 15 FT. 
.THU NIGHT...N WIND 25 KT. SEAS 11 FT. 
.FRI...NE WIND 20 KT. SEAS 9 FT. 
.FRI NIGHT...N WIND 15 KT. SEAS 6 FT. 
.SAT...W WIND 15 KT. SEAS 5 FT. 
.SUN...VARIABLE WIND 10 KT. SEAS 5 FT. 
.MON...NW WIND 15 KT. SEAS 7 FT.  

$$

JM

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 16, 4:00 PM AKSTGale WarningAFC48 hr
Dec 16, 4:00 PM AKSTGale WarningAFC12 hr
Dec 16, 4:00 PM AKSTSmall Craft AdvisoryAFC36 hr
Dec 16, 4:00 PM AKSTSmall Craft AdvisoryAFC5 days
Dec 16, 4:00 PM AKSTHeavy Freezing Spray WarningAFC12 hr
Dec 16, 4:00 PM AKSTHeavy Freezing Spray WarningAFC8 days
Dec 16, 4:00 PM AKSTHeavy Freezing Spray WarningAFC8 days
Dec 17, 4:00 AM AKSTBrisk Wind AdvisoryAFC12 hr
Dec 17, 4:00 AM AKSTGale WarningAFC4 days
Dec 17, 4:00 AM AKSTGale WarningAFC48 hr
Dec 17, 4:00 AM AKSTSmall Craft AdvisoryAFC12 hr
Dec 17, 4:00 AM AKSTStorm WarningAFC12 hr
Dec 17, 4:00 AM AKSTStorm WarningAFC60 hr
Dec 17, 4:00 AM AKSTStorm WarningAFC12 hr
Dec 17, 4:00 AM AKSTHeavy Freezing Spray WarningAFC5 days
Dec 17, 4:59 AM AKSTBlizzard WatchAFC11 hr
Dec 17, 6:52 AM AKSTHigh Wind WatchAFC9 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.