Alert archive / Alaska / Small Craft Advisories in 2020

Small Craft Advisory 1017, NWS Anchorage, AK

December 29, 2020

NWS Anchorage, AK issued this small craft advisory at Dec 29, 2020, 3:51 AM AKST. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued
Dec 29, 2020, 3:51 AM AKST (12:51 UTC)
Expired
Dec 31, 2020, 4:15 PM AKST
In force
60 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

860 
FZAK51 PAFC 291251
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
351 AM AKST Tue Dec 29 2020

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.

PKZ197-300145-
351 AM AKST Tue Dec 29 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 995 mb low 300 nm south of Cordova and its associated front 
dissipate this evening over the northern Gulf. High pressure builds 
into the Gulf on Wed.

$$

PKZ119-300145-
Cape Suckling to Cape Cleare-
351 AM AKST Tue Dec 29 2020

...GALE WARNING TODAY...

.TODAY...E wind 35 kt. Seas 15 ft. Rain.
.TONIGHT...SE wind 25 kt. Seas 14 ft.
.WED...W wind 20 kt. Seas 11 ft.
.WED NIGHT...W wind 15 kt. Seas 9 ft.
.THU THROUGH FRI...NE wind 25 kt. Seas 15 ft.
.SAT...E wind 20 kt. Seas 12 ft.

$$

PKZ120-300145-
Cape Cleare to Gore Point-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NE wind 30 kt. Seas 14 ft. Widespread rain showers.
.TONIGHT...S wind 25 kt. Seas 13 ft.
.WED...SW wind 20 kt. Seas 13 ft.
.WED NIGHT...Variable wind 10 kt. Seas 9 ft.
.THU...NE wind 30 kt. Seas 14 ft.
.FRI...NE wind 25 kt. Seas 15 ft.
.SAT...NE wind 20 kt. Seas 11 ft.

$$

PKZ121-300145-
Resurrection Bay-
351 AM AKST Tue Dec 29 2020

.TODAY...N wind 10 kt. Seas 3 ft. Rain and snow.
.TONIGHT...Variable wind 10 kt becoming S after midnight. Seas 2
ft. Widespread rain and snow showers.
.WED...S wind 10 kt becoming N in the afternoon. Seas 2 ft. Snow
showers.
.WED NIGHT...N wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...N wind 20 kt. Seas 4 ft.
.SAT...N wind 10 kt. Seas 2 ft.

$$

PKZ125-300145-
Prince William Sound-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...NE wind 20 kt. Seas 4 ft. Rain.
.TONIGHT...NE wind 25 kt becoming S 20 kt after midnight. Seas 6
ft subsiding to 4 ft after midnight. Widespread rain and snow 
showers.
.WED...S wind 20 kt. Seas 4 ft.
.WED NIGHT...N wind 15 kt. Seas 3 ft.
.THU...N wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...NE wind 10 kt. Seas 2 ft.

$$

PKZ126-300145-
Port Valdez-
351 AM AKST Tue Dec 29 2020

.TODAY...E wind 10 kt. Seas 2 ft.
.TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Widespread
snow showers.
.WED...Variable wind less than 10 kt. Seas 2 ft. Widespread snow
showers.
.WED NIGHT...NE wind 10 kt. Seas 2 ft.
.THU THROUGH SAT...E wind 15 kt. Seas 3 ft.

$$

PKZ127-300145-
Valdez Narrows-
351 AM AKST Tue Dec 29 2020

.TODAY...N wind 20 kt. Seas 3 ft.
.TONIGHT...N wind 20 kt. Seas 3 ft. Widespread snow showers.
.WED...SW wind 10 kt becoming NE in the afternoon. Seas 2 ft.
Widespread snow showers.
.WED NIGHT...NE wind 20 kt. Seas 3 ft.
.THU THROUGH FRI...N wind 25 kt. Seas 3 ft.
.SAT...N wind 30 kt. Seas 3 ft.

$$

PKZ128-300145-
Valdez Arm-
351 AM AKST Tue Dec 29 2020

.TODAY...NE wind 15 kt. Seas 3 ft.
.TONIGHT...NE wind 20 kt becoming Variable wind 15 kt after
midnight. Seas 4 ft. Widespread snow showers.
.WED...SW wind 15 kt becoming NE wind 10 kt in the afternoon. Seas
3 ft.
.WED NIGHT...NE wind 15 kt. Seas 3 ft.
.THU THROUGH FRI...NE wind 20 kt. Seas 4 ft.
.SAT...NE wind 25 kt. Seas 5 ft.

$$

PKZ129-300145-
Passage Canal-
351 AM AKST Tue Dec 29 2020

.TODAY...E wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft. Widespread rain and snow showers.
.TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas
2 ft. Widespread rain and snow showers.
.WED...E wind 10 kt. Seas 2 ft. Snow showers.
.WED NIGHT...W wind 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI THROUGH SAT...W wind 10 kt. Seas 2 ft.

$$

PKZ130-300145-
West of Barren Islands including Kamishak Bay-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NE wind 30 kt. Seas 9 ft. Widespread rain and snow
showers.
.TONIGHT...E wind 30 kt becoming SE 20 kt after midnight. Seas 9
ft. Rain and snow.
.WED...SW wind 25 kt becoming W 15 kt in the afternoon. Seas 7 ft
subsiding to 4 ft in the afternoon.
.WED NIGHT...N wind 20 kt. Seas 4 ft.
.THU...NE wind 30 kt. Seas 9 ft.
.FRI...NE wind 25 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 6 ft.

$$

PKZ131-300145-
Barren Islands East-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...E wind 30 kt. Seas 12 ft. Rain showers.
.TONIGHT...S wind 30 kt. Seas 14 ft.
.WED...S wind 25 kt. Seas 13 ft.
.WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU THROUGH FRI...NE wind 30 kt. Seas 16 ft.
.SAT...N wind 20 kt. Seas 11 ft.

$$

PKZ132-300145-
Marmot Island to Sitkinak-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...S wind 30 kt. Seas 13 ft.
.TONIGHT...SW wind 30 kt. Seas 15 ft.
.WED...SW wind 20 kt. Seas 12 ft.
.WED NIGHT...SE wind 25 kt. Seas 10 ft.
.THU...E wind 35 kt. Seas 22 ft.
.FRI...NE wind 30 kt. Seas 18 ft.
.SAT...NW wind 20 kt. Seas 16 ft.

$$

PKZ136-300145-
Chiniak Bay-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...E wind 20 kt. Seas 6 ft. Rain showers.
.TONIGHT...SW wind 25 kt. Seas 4 ft.
.WED...SW wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.WED NIGHT...SW wind 10 kt. Seas 3 ft.
.THU...E wind 30 kt. Seas 10 ft.
.FRI...NE wind 25 kt. Seas 8 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ137-300145-
Marmot Bay-
351 AM AKST Tue Dec 29 2020

.TODAY...E wind 20 kt. Seas 7 ft. Rain showers.
.TONIGHT...S wind 20 kt. Seas 4 ft.
.WED...S wind 15 kt becoming SW 10 kt in the afternoon. Seas 3 ft.
.WED NIGHT...SE wind 10 kt. Seas 3 ft.
.THU...E wind 25 kt. Seas 10 ft.
.FRI...NE wind 20 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ138-300145-
Shelikof Strait-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E wind 30 kt. Seas 8 ft. Rain showers.
.TONIGHT...S wind 25 kt. Seas 7 ft. Rain and snow showers.
.WED...SW wind 20 kt. Seas 5 ft.
.WED NIGHT...E wind 20 kt. Seas 5 ft.
.THU...E wind 35 kt. Seas 10 ft.
.FRI...NE wind 25 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 5 ft.

$$

PKZ139-300145-
Cook Inlet Kalgin Island to Point Bede-
351 AM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NE wind 30 kt. Seas 8 ft.
.TONIGHT...NE wind 25 kt. Seas 7 ft. Snow.
.WED...S wind 20 kt becoming W 10 kt in the afternoon. Seas 5 ft
subsiding to 3 ft in the afternoon.
.WED NIGHT...N wind 20 kt. Seas 4 ft.
.THU THROUGH FRI...NE wind 25 kt. Seas 8 ft.
.SAT...N wind 15 kt. Seas 4 ft.

$$

PKZ140-300145-
Cook Inlet North of Kalgin Island-
351 AM AKST Tue Dec 29 2020

.TODAY...NE wind 20 kt. Seas 5 ft. 
.TONIGHT...NE wind 20 kt becoming E 10 kt after midnight. Seas 5
ft subsiding to 2 ft after midnight. Snow.
.WED...NE wind 10 kt. Seas 2 ft.
.WED NIGHT...N wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...NE wind 15 kt. Seas 4 ft.
.SAT...NE wind 10 kt. Seas 3 ft.

$$

PKZ141-300145-
Kachemak Bay-
351 AM AKST Tue Dec 29 2020

.TODAY...NE wind 10 kt increasing to 15 kt in the afternoon. Seas
2 ft.
.TONIGHT...E wind 10 kt becoming SE 15 kt after midnight. Seas 2
ft. Rain and snow.
.WED...SE wind 15 kt becoming S 10 kt in the afternoon. Seas 2 ft.
.WED NIGHT...NE wind 10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.FRI...NE wind 15 kt. Seas 2 ft.
.SAT...N wind 10 kt. Seas 2 ft.

$$
5 follow-up statements
007 
FZAK51 PAFC 300019
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
319 PM AKST Tue Dec 29 2020

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.

PKZ197-301315-
319 PM AKST Tue Dec 29 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK 
INLET...

A 985 mb low 20 nm east of Chignik moves across the Alaska Peninsula
Wed evening. Its associated front dissipates tonight along the 
northern Gulf coast. High pressure builds into the Gulf on Wed. A 973
mb North Pacific low extends a front into the southern Gulf on Thu.

$$

PKZ119-301315-
Cape Suckling to Cape Cleare-
319 PM AKST Tue Dec 29 2020

...GALE WARNING TONIGHT...

.TONIGHT...E wind 35 kt becoming SW 20 kt after midnight. Seas 14 ft. 
.WED...SW wind 15 kt. Seas 11 ft.
.WED NIGHT...W wind 15 kt. Seas 9 ft.
.THU...NE wind 15 kt. Seas 7 ft.
.THU NIGHT...NE wind 25 kt. Seas 13 ft.
.FRI...NE wind 25 kt. Seas 16 ft.
.SAT...E wind 20 kt. Seas 12 ft.
.SUN...SE wind 25 kt. Seas 12 ft.

$$

PKZ120-301315-
Cape Cleare to Gore Point-
319 PM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...E wind 30 kt becoming S 25 kt after midnight. Seas 13 ft.
.WED...S wind 20 kt. Seas 12 ft.
.WED NIGHT...SW wind 15 kt in the evening becoming variable 10 kt.
Seas 9 ft.
.THU...E wind 20 kt. Seas 6 ft.
.THU NIGHT...NE wind 30 kt. Seas 12 ft.
.FRI...NE wind 30 kt. Seas 15 ft.
.SAT...NE wind 20 kt. Seas 11 ft.
.SUN...E wind 25 kt. Seas 9 ft.

$$

PKZ121-301315-
Resurrection Bay-
319 PM AKST Tue Dec 29 2020

.TONIGHT...N wind 10 kt becoming S after midnight. Seas 2 ft.
Widespread snow showers.
.WED...S wind 10 kt. Seas 2 ft. Snow showers.
.WED NIGHT...N wind 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.
.THU NIGHT...N wind 20 kt. Seas 4 ft.
.FRI...N wind 20 kt. Seas 4 ft.
.SAT THROUGH SUN...N wind 10 kt. Seas 2 ft.

$$

PKZ125-301315-
Prince William Sound-
319 PM AKST Tue Dec 29 2020

.TONIGHT...NE wind 15 kt. Seas 3 ft. Widespread rain and snow
showers.
.WED...SE wind 10 kt. Seas 2 ft. Rain showers and snow showers.
.WED NIGHT...NE wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.
.THU NIGHT...N wind 15 kt. Seas 2 ft.
.FRI...N wind 15 kt. Seas 2 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN...NE wind 15 kt. Seas 3 ft.

$$

PKZ126-301315-
Port Valdez-
319 PM AKST Tue Dec 29 2020

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Widespread
snow showers.
.WED...Variable wind less than 10 kt. Seas 2 ft. Widespread snow
showers.
.WED NIGHT...Variable wind less than 10 kt becoming NE 10 kt after
midnight. Seas 2 ft. Patchy freezing fog.
.THU...E wind 10 kt. Seas 2 ft.
.THU NIGHT...E wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...E wind 15 kt. Seas 3 ft.
.SUN...NE wind 10 kt. Seas 2 ft.

$$

PKZ127-301315-
Valdez Narrows-
319 PM AKST Tue Dec 29 2020

.TONIGHT...N wind 20 kt. Seas 3 ft. Widespread snow showers.
.WED...SW wind 10 kt becoming NE in the afternoon. Seas 2 ft.
Widespread snow showers.
.WED NIGHT...NE wind 10 kt increasing to 20 kt after midnight.
Seas 3 ft. Freezing spray.
.THU AND THU NIGHT...N wind 25 kt. Seas 3 ft.
.FRI...N wind 25 kt. Seas 3 ft.
.SAT...N wind 30 kt. Seas 3 ft.
.SUN...NE wind 25 kt. Seas 3 ft.

$$

PKZ128-301315-
Valdez Arm-
319 PM AKST Tue Dec 29 2020

.TONIGHT...NE wind 20 kt becoming variable 15 kt after midnight. 
Seas 4 ft. Widespread snow and rain showers.
.WED...SW wind 15 kt becoming NE wind 10 kt in the afternoon. Seas
3 ft. Widespread snow and rain showers.
.WED NIGHT...NE wind 15 kt. Seas 3 ft.
.THU...NE wind 15 kt. Seas 3 ft.
.THU NIGHT...NE wind 20 kt. Seas 4 ft.
.FRI...NE wind 20 kt. Seas 4 ft.
.SAT...NE wind 25 kt. Seas 5 ft.
.SUN...NE wind 20 kt. Seas 4 ft.

$$

PKZ129-301315-
Passage Canal-
319 PM AKST Tue Dec 29 2020

.TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas
2 ft. Widespread snow showers.
.WED...E wind 10 kt. Seas 2 ft. Snow showers and rain showers.
.WED NIGHT...Variable wind less than 10 kt becoming W 10 kt after
midnight. Seas 2 ft.
.THU AND THU NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.FRI THROUGH SAT...W wind 10 kt. Seas 2 ft.
.SUN...E wind 10 kt. Seas 2 ft.

$$

PKZ130-301315-
West of Barren Islands including Kamishak Bay-
319 PM AKST Tue Dec 29 2020

...GALE WARNING TONIGHT...

.TONIGHT...NE wind 35 kt becoming E 25 kt after midnight. Seas 10
ft subsiding to 6 ft after midnight. Rain showers and snow showers.
.WED...SE wind 20 kt. Seas 5 ft.
.WED NIGHT...NE wind 15 kt. Seas 3 ft. Patchy fog.
.THU AND THU NIGHT...NE wind 30 kt. Seas 8 ft.
.FRI...NE wind 30 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SUN...N wind 20 kt. Seas 5 ft.

$$

PKZ131-301315-
Barren Islands East-
319 PM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...S wind 30 kt except near the Barren Islands...NE wind 30
kt. Seas 14 ft.
.WED...S wind 25 kt. Seas 13 ft.
.WED NIGHT...S wind 15 kt. Seas 8 ft.
.THU...E wind 25 kt. Seas 7 ft.
.THU NIGHT...NE wind 30 kt. Seas 15 ft.
.FRI...NE wind 30 kt. Seas 16 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SUN...SE wind 25 kt. Seas 9 ft.

$$

PKZ132-301315-
Marmot Island to Sitkinak-
319 PM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 16 ft.
.WED...SW wind 25 kt. Seas 13 ft.
.WED NIGHT...E wind 20 kt. Seas 9 ft.
.THU...E wind 30 kt. Seas 14 ft.
.THU NIGHT...NE wind 35 kt. Seas 19 ft.
.FRI...NE wind 35 kt. Seas 18 ft.
.SAT...NW wind 20 kt. Seas 16 ft.
.SUN...E wind 20 kt. Seas 11 ft.

$$

PKZ136-301315-
Chiniak Bay-
319 PM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 25 kt. Seas 3 ft.
.WED...S wind 20 kt. Seas 3 ft.
.WED NIGHT...SW wind 10 kt in the evening becoming variable less
than 10 kt. Seas 3 ft.
.THU...E wind 20 kt. Seas 4 ft.
.THU NIGHT...NE wind 30 kt. Seas 10 ft.
.FRI...NE wind 30 kt. Seas 10 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SUN...N wind 15 kt. Seas 4 ft.

$$

PKZ137-301315-
Marmot Bay-
319 PM AKST Tue Dec 29 2020

.TONIGHT...S wind 20 kt. Seas 3 ft.
.WED...S wind 20 kt becoming SW 10 kt in the afternoon. Seas 3 ft.
.WED NIGHT...Variable wind less than 10 kt. Seas 3 ft.
.THU...E wind 15 kt. Seas 4 ft.
.THU NIGHT...E wind 25 kt. Seas 10 ft.
.FRI...NE wind 30 kt. Seas 10 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SUN...NE wind 15 kt. Seas 4 ft.

$$

PKZ138-301315-
Shelikof Strait-
319 PM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NE wind 25 kt becoming SE 15 kt, then turning S 25 kt 
after midnight. Seas 5 ft. Rain showers and snow showers.
.WED...SW wind 20 kt. Seas 5 ft.
.WED NIGHT...SW wind 15 kt in the evening becoming variable 10 kt.
Seas 3 ft.
.THU...NE wind 25 kt. Seas 5 ft.
.THU NIGHT...NE wind 30 kt. Seas 9 ft.
.FRI...NE wind 35 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SUN...N wind 20 kt. Seas 5 ft.

$$

PKZ139-301315-
Cook Inlet Kalgin Island to Point Bede-
319 PM AKST Tue Dec 29 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NE wind 30 kt. Seas 8 ft subsiding to 5 ft after
midnight. Snow showers.
.WED...NE wind 15 kt. Seas 3 ft.
.WED NIGHT...N wind 15 kt. Seas 3 ft.
.THU...NE wind 25 kt. Seas 5 ft.
.THU NIGHT...NE wind 30 kt. Seas 7 ft.
.FRI...NE wind 30 kt. Seas 8 ft.
.SAT...N wind 15 kt. Seas 4 ft.
.SUN...NE wind 20 kt. Seas 5 ft.

$$

PKZ140-301315-
Cook Inlet North of Kalgin Island-
319 PM AKST Tue Dec 29 2020

.TONIGHT...NE wind 20 kt. Seas 5 ft subsiding to 3 ft after
midnight.
.WED...NE wind 10 kt. Seas 3 ft.
.WED NIGHT...NE wind 10 kt. Seas 3 ft.
.THU...NE wind 10 kt. Seas 3 ft.
.THU NIGHT...NE wind 15 kt. Seas 3 ft.
.FRI...NE wind 15 kt. Seas 4 ft.
.SAT...NE wind 10 kt. Seas 3 ft.
.SUN...N wind 15 kt. Seas 4 ft.

$$

PKZ141-301315-
Kachemak Bay-
319 PM AKST Tue Dec 29 2020

.TONIGHT...NE wind 15 kt becoming SE 10 kt after midnight. Seas
3 ft. Snow showers and rain showers.
.WED...SE wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.WED NIGHT...S wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.THU NIGHT...NE wind 15 kt. Seas 2 ft.
.FRI...NE wind 15 kt. Seas 2 ft.
.SAT...N wind 10 kt. Seas 2 ft.
.SUN...NE wind 15 kt. Seas 2 ft.

$$
182 
FZAK51 PAFC 301245
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 AM AKST Wed Dec 30 2020

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.

PKZ197-310130-
345 AM AKST Wed Dec 30 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

High pressure builds into the Gulf today. A 973 mb North Pacific 
low extends a front into the southern Gulf on Thu.

$$

PKZ119-310130-
Cape Suckling to Cape Cleare-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 11 ft.
.TONIGHT...S wind 15 kt. Seas 9 ft.
.THU...E wind 15 kt. N wind gusting to 30 kt out of the Copper River
Delta. Seas 7 ft.
.THU NIGHT...NE wind 20 kt. Seas 11 ft.
.FRI THROUGH SAT...E wind 25 kt. Seas 12 ft.
.SUN...SE wind 20 kt. Seas 10 ft.

$$

PKZ120-310130-
Cape Cleare to Gore Point-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...S wind 25 kt. Seas 13 ft. Rain and snow showers.
.TONIGHT...S wind 20 kt. Seas 11 ft.
.THU...E wind 20 kt. Seas 8 ft.
.THU NIGHT...NE wind 25 kt. Seas 11 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 11 ft.
.SUN...Variable wind 10 kt. Seas 8 ft.

$$

PKZ121-310130-
Resurrection Bay-
345 AM AKST Wed Dec 30 2020

.TODAY...S wind 15 kt. Seas 3 ft. Higher seas S of Caines Head. Rain
and snow showers.
.TONIGHT...N wind 10 kt. Seas 2 ft. Higher seas S of Caines Head.
.THU...N wind 10 kt. Seas 2 ft. Higher seas S of Caines Head.
.THU NIGHT...N wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...N wind 20 kt. Seas 4 ft.
.SUN...N wind 10 kt. Seas 2 ft.

$$

PKZ125-310130-
Prince William Sound-
345 AM AKST Wed Dec 30 2020

.TODAY...S wind 20 kt. Seas 4 ft. Rain and snow showers.
.TONIGHT...E wind 10 kt. Seas 2 ft.
.THU...NE wind 10 kt becoming N 15 kt in the afternoon. Seas 2 ft.
.THU NIGHT...N wind 15 kt. Seas 2 ft.
.FRI...N wind 15 kt. Seas 2 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN...E wind 15 kt. Seas 2 ft.

$$

PKZ126-310130-
Port Valdez-
345 AM AKST Wed Dec 30 2020

.TODAY...Variable wind less than 10 kt. Seas 2 ft. Widespread snow
showers.
.TONIGHT...Variable wind less than 10 kt becoming NE 10 kt after
midnight. Seas 2 ft. Patchy freezing fog.
.THU...NE wind 10 kt. Seas 2 ft. Patchy freezing fog.
.THU NIGHT...E wind 15 kt. Seas 3 ft.
.FRI...E wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...E wind 10 kt. Seas 2 ft.

$$

PKZ127-310130-
Valdez Narrows-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THURSDAY...

.TODAY...NE wind 20 kt becoming variable 10 kt in the afternoon. 
Seas 3 ft. Widespread snow showers.
.TONIGHT...NE wind 20 kt. Seas 3 ft. Freezing spray.
.THU...N wind 25 kt. Seas 3 ft. Freezing spray.
.THU NIGHT...N wind 30 kt. Seas 3 ft.
.FRI...N wind 30 kt. Seas 3 ft.
.SAT...N wind 25 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 3 ft.

$$

PKZ128-310130-
Valdez Arm-
345 AM AKST Wed Dec 30 2020

.TODAY...NE wind 15 kt diminishing to 10 kt in the afternoon.
Seas 3 ft. Widespread rain and snow showers.
.TONIGHT...NE wind 15 kt. Seas 3 ft.
.THU...NE wind 20 kt. Seas 4 ft. Freezing spray.
.THU NIGHT...NE wind 25 kt. Seas 5 ft.
.FRI...NE wind 25 kt. Seas 5 ft.
.SAT THROUGH SUN...NE wind 20 kt. Seas 4 ft.

$$

PKZ129-310130-
Passage Canal-
345 AM AKST Wed Dec 30 2020

.TODAY...E wind 15 kt. Seas 2 ft. Rain and snow showers.
.TONIGHT...E wind 15 kt becoming W 10 kt after midnight. Seas 2
ft. Snow showers.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.THU NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...W wind 10 kt. Seas 2 ft.
.SUN...E wind 10 kt. Seas 2 ft.

$$

PKZ130-310130-
West of Barren Islands including Kamishak Bay-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...SE wind 25 kt. Seas 8 ft.
.TONIGHT...N wind 25 kt. Seas 6 ft. Patchy fog.
.THU...NE wind 30 kt. Seas 9 ft.
.THU NIGHT...NE wind 30 kt. Seas 9 ft.
.FRI...N wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 5 ft.

$$

PKZ131-310130-
Barren Islands East-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 30 kt. Seas 14 ft.
.TONIGHT...SW wind 20 kt. Seas 11 ft.
.THU...E wind 20 kt. Seas 6 ft.
.THU NIGHT...E wind 25 kt. Seas 13 ft.
.FRI...NE wind 25 kt. Seas 14 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 9 ft.

$$

PKZ132-310130-
Marmot Island to Sitkinak-
345 AM AKST Wed Dec 30 2020

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas
15 ft.
.TONIGHT...SW wind 20 kt. Seas 10 ft.
.THU...E wind 25 kt. Seas 8 ft building to 14 ft in the afternoon.
.THU NIGHT...NE wind 25 kt. Seas 17 ft.
.FRI...NE wind 25 kt. Seas 16 ft.
.SAT...NW wind 20 kt. Seas 13 ft.
.SUN...NW wind 15 kt. Seas 11 ft.

$$

PKZ136-310130-
Chiniak Bay-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 30 kt becoming SW 20 kt in the afternoon. Seas 4
ft.
.TONIGHT...SW wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.THU...E wind 15 kt. Seas 4 ft.
.THU NIGHT...E wind 20 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...NW wind 15 kt. Seas 2 ft.

$$

PKZ137-310130-
Marmot Bay-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 30 kt becoming SW 15 kt in the afternoon. Seas 6
ft subsiding to 3 ft in the afternoon.
.TONIGHT...W wind 10 kt in the evening becoming variable less than
10 kt. Seas 2 ft.
.THU...E wind 15 kt. Seas 4 ft.
.THU NIGHT...E wind 20 kt. Seas 7 ft.
.FRI THROUGH SUN...NW wind 15 kt. Seas 3 ft.

$$

PKZ138-310130-
Shelikof Strait-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 30 kt. Seas 9 ft.
.TONIGHT...W wind 15 kt becoming NE after midnight. Seas 4 ft.
.THU...NE wind 20 kt. Seas 7 ft.
.THU NIGHT...NE wind 25 kt. Seas 9 ft.
.FRI...NE wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...NW wind 15 kt. Seas 3 ft.

$$

PKZ139-310130-
Cook Inlet Kalgin Island to Point Bede-
345 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY AND THURSDAY...

.TODAY...NE wind 25 kt. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 7 ft.
.THU...NE wind 25 kt. Seas 8 ft. Freezing spray.
.THU NIGHT...NE wind 25 kt. Seas 8 ft.
.FRI...N wind 25 kt. Seas 7 ft.
.SAT THROUGH SUN...N wind 15 kt. Seas 4 ft.

$$

PKZ140-310130-
Cook Inlet North of Kalgin Island-
345 AM AKST Wed Dec 30 2020

.TODAY...NE wind 20 kt. Seas 4 ft.
.TONIGHT...NE wind 20 kt. Seas 4 ft.
.THU...NE wind 20 kt. Seas 4 ft.
.THU NIGHT...NE wind 15 kt. Seas 3 ft.
.FRI...NE wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 3 ft.
.SUN...N wind 15 kt. Seas 3 ft.

$$

PKZ141-310130-
Kachemak Bay-
345 AM AKST Wed Dec 30 2020

.TODAY...SE wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft. Rain and snow showers.
.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.THU NIGHT...NE wind 10 kt. Seas 2 ft.
.FRI THROUGH SAT...N wind 10 kt. Seas 2 ft.
.SUN...N wind 15 kt. Seas 2 ft.

$$
289 
FZAK51 PAFC 301558 AAA
CWFAER

Coastal Waters Forecast...UPDATED
National Weather Service Anchorage Alaska
658 AM AKST Wed Dec 30 2020

Updated 131

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.

PKZ197-310445-
658 AM AKST Wed Dec 30 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

High pressure builds into the Gulf today. A 973 mb North Pacific 
low extends a front into the southern Gulf on Thu.

$$

PKZ119-310445-
Cape Suckling to Cape Cleare-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 11 ft.
.TONIGHT...S wind 15 kt. Seas 9 ft.
.THU...E wind 15 kt. N wind gusting to 30 kt out of the Copper River
Delta. Seas 7 ft.
.THU NIGHT...NE wind 20 kt. Seas 11 ft.
.FRI THROUGH SAT...E wind 25 kt. Seas 12 ft.
.SUN...SE wind 20 kt. Seas 10 ft.

$$

PKZ120-310445-
Cape Cleare to Gore Point-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...S wind 25 kt. Seas 13 ft. Rain and snow showers.
.TONIGHT...S wind 20 kt. Seas 11 ft.
.THU...E wind 20 kt. Seas 8 ft.
.THU NIGHT...NE wind 25 kt. Seas 11 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 11 ft.
.SUN...Variable wind 10 kt. Seas 8 ft.

$$

PKZ121-310445-
Resurrection Bay-
658 AM AKST Wed Dec 30 2020

.TODAY...S wind 15 kt. Seas 3 ft. Higher seas S of Caines Head. Rain
and snow showers.
.TONIGHT...N wind 10 kt. Seas 2 ft. Higher seas S of Caines Head.
.THU...N wind 10 kt. Seas 2 ft. Higher seas S of Caines Head.
.THU NIGHT...N wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...N wind 20 kt. Seas 4 ft.
.SUN...N wind 10 kt. Seas 2 ft.

$$

PKZ125-310445-
Prince William Sound-
658 AM AKST Wed Dec 30 2020

.TODAY...S wind 20 kt. Seas 4 ft. Rain and snow showers.
.TONIGHT...E wind 10 kt. Seas 2 ft.
.THU...NE wind 10 kt becoming N 15 kt in the afternoon. Seas 2 ft.
.THU NIGHT...N wind 15 kt. Seas 2 ft.
.FRI...N wind 15 kt. Seas 2 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN...E wind 15 kt. Seas 2 ft.

$$

PKZ126-310445-
Port Valdez-
658 AM AKST Wed Dec 30 2020

.TODAY...Variable wind less than 10 kt. Seas 2 ft. Widespread snow
showers.
.TONIGHT...Variable wind less than 10 kt becoming NE 10 kt after
midnight. Seas 2 ft. Patchy freezing fog.
.THU...NE wind 10 kt. Seas 2 ft. Patchy freezing fog.
.THU NIGHT...E wind 15 kt. Seas 3 ft.
.FRI...E wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...E wind 10 kt. Seas 2 ft.

$$

PKZ127-310445-
Valdez Narrows-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THURSDAY...

.TODAY...NE wind 20 kt becoming variable 10 kt in the afternoon. 
Seas 3 ft. Widespread snow showers.
.TONIGHT...NE wind 20 kt. Seas 3 ft. Freezing spray.
.THU...N wind 25 kt. Seas 3 ft. Freezing spray.
.THU NIGHT...N wind 30 kt. Seas 3 ft.
.FRI...N wind 30 kt. Seas 3 ft.
.SAT...N wind 25 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 3 ft.

$$

PKZ128-310445-
Valdez Arm-
658 AM AKST Wed Dec 30 2020

.TODAY...NE wind 15 kt diminishing to 10 kt in the afternoon.
Seas 3 ft. Widespread rain and snow showers.
.TONIGHT...NE wind 15 kt. Seas 3 ft.
.THU...NE wind 20 kt. Seas 4 ft. Freezing spray.
.THU NIGHT...NE wind 25 kt. Seas 5 ft.
.FRI...NE wind 25 kt. Seas 5 ft.
.SAT THROUGH SUN...NE wind 20 kt. Seas 4 ft.

$$

PKZ129-310445-
Passage Canal-
658 AM AKST Wed Dec 30 2020

.TODAY...E wind 15 kt. Seas 2 ft. Rain and snow showers.
.TONIGHT...E wind 15 kt becoming W 10 kt after midnight. Seas 2
ft. Snow showers.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.THU NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...W wind 10 kt. Seas 2 ft.
.SUN...E wind 10 kt. Seas 2 ft.

$$

PKZ130-310445-
West of Barren Islands including Kamishak Bay-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...SE wind 25 kt. Seas 8 ft.
.TONIGHT...N wind 25 kt. Seas 6 ft. Patchy fog.
.THU...NE wind 30 kt. Seas 9 ft.
.THU NIGHT...NE wind 30 kt. Seas 9 ft.
.FRI...N wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 5 ft.

$$

PKZ131-310445-
Barren Islands East-
658 AM AKST Wed Dec 30 2020

...GALE WARNING TODAY...

.TODAY...S wind 35 kt diminishing to 25 kt in the afternoon. Seas
15 ft.
.TONIGHT...SW wind 20 kt. Seas 11 ft.
.THU...E wind 20 kt. Seas 6 ft.
.THU NIGHT...E wind 25 kt. Seas 13 ft.
.FRI...NE wind 25 kt. Seas 14 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 9 ft.

$$

PKZ132-310445-
Marmot Island to Sitkinak-
658 AM AKST Wed Dec 30 2020

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas
15 ft.
.TONIGHT...SW wind 20 kt. Seas 10 ft.
.THU...E wind 25 kt. Seas 8 ft building to 14 ft in the afternoon.
.THU NIGHT...NE wind 25 kt. Seas 17 ft.
.FRI...NE wind 25 kt. Seas 16 ft.
.SAT...NW wind 20 kt. Seas 13 ft.
.SUN...NW wind 15 kt. Seas 11 ft.

$$

PKZ136-310445-
Chiniak Bay-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 30 kt becoming SW 20 kt in the afternoon. Seas 4
ft.
.TONIGHT...SW wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.THU...E wind 15 kt. Seas 4 ft.
.THU NIGHT...E wind 20 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...NW wind 15 kt. Seas 2 ft.

$$

PKZ137-310445-
Marmot Bay-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 30 kt becoming SW 15 kt in the afternoon. Seas 6
ft subsiding to 3 ft in the afternoon.
.TONIGHT...W wind 10 kt in the evening becoming variable less than
10 kt. Seas 2 ft.
.THU...E wind 15 kt. Seas 4 ft.
.THU NIGHT...E wind 20 kt. Seas 7 ft.
.FRI THROUGH SUN...NW wind 15 kt. Seas 3 ft.

$$

PKZ138-310445-
Shelikof Strait-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 30 kt. Seas 9 ft.
.TONIGHT...W wind 15 kt becoming NE after midnight. Seas 4 ft.
.THU...NE wind 20 kt. Seas 7 ft.
.THU NIGHT...NE wind 25 kt. Seas 9 ft.
.FRI...NE wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...NW wind 15 kt. Seas 3 ft.

$$

PKZ139-310445-
Cook Inlet Kalgin Island to Point Bede-
658 AM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TODAY AND THURSDAY...

.TODAY...NE wind 25 kt. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 7 ft.
.THU...NE wind 25 kt. Seas 8 ft. Freezing spray.
.THU NIGHT...NE wind 25 kt. Seas 8 ft.
.FRI...N wind 25 kt. Seas 7 ft.
.SAT THROUGH SUN...N wind 15 kt. Seas 4 ft.

$$

PKZ140-310445-
Cook Inlet North of Kalgin Island-
658 AM AKST Wed Dec 30 2020

.TODAY...NE wind 20 kt. Seas 4 ft.
.TONIGHT...NE wind 20 kt. Seas 4 ft.
.THU...NE wind 20 kt. Seas 4 ft.
.THU NIGHT...NE wind 15 kt. Seas 3 ft.
.FRI...NE wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 3 ft.
.SUN...N wind 15 kt. Seas 3 ft.

$$

PKZ141-310445-
Kachemak Bay-
658 AM AKST Wed Dec 30 2020

.TODAY...SE wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft. Rain and snow showers.
.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.THU NIGHT...NE wind 10 kt. Seas 2 ft.
.FRI THROUGH SAT...N wind 10 kt. Seas 2 ft.
.SUN...N wind 15 kt. Seas 2 ft.

$$
299 
FZAK51 PAFC 310038
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 PM AKST Wed Dec 30 2020

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.

PKZ197-311315-
338 PM AKST Wed Dec 30 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK 
INLET...

Weak high pressure builds into the Gulf through Thu evening. 
A 969 mb low in the central Gulf on Thu night moves to near 330 nm 
south of Middleton Island at 972 mb on Fri afternoon. 

$$

PKZ119-311315-
Cape Suckling to Cape Cleare-
338 PM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY NIGHT...

.TONIGHT...SW wind 15 kt. Seas 10 ft.
.THU...E wind 15 kt. Seas 7 ft.
.THU NIGHT...NE wind 20 kt. Seas 12 ft.
.FRI...NE wind 20 kt. Seas 13 ft.
.FRI NIGHT...E wind 25 kt. Seas 11 ft.
.SAT...NE wind 20 kt. Seas 10 ft.
.SUN...SE wind 20 kt. Seas 10 ft.
.MON...E wind 20 kt. Seas 11 ft.

$$

PKZ120-311315-
Cape Cleare to Gore Point-
338 PM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 11 ft.
.THU...E wind 15 kt. Seas 7 ft.
.THU NIGHT...NE wind 25 kt. Seas 12 ft.
.FRI...NE wind 25 kt. Seas 12 ft.
.FRI NIGHT...NE wind 30 kt. Seas 11 ft.
.SAT...NE wind 25 kt. Seas 10 ft.
.SUN...Variable wind 10 kt. Seas 8 ft.
.MON...NE wind 15 kt. Seas 9 ft.

$$

PKZ121-311315-
Resurrection Bay-
338 PM AKST Wed Dec 30 2020

.TONIGHT...SE wind 15 kt becoming N 10 kt. Seas 2 ft. Snow showers.
.THU...N wind 10 kt. Seas 2 ft.
.THU NIGHT...N wind 15 kt. Seas 3 ft. Freezing spray.
.FRI AND FRI NIGHT...N wind 20 kt. Seas 4 ft.
.SAT...N wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...N wind 10 kt. Seas 2 ft.

$$

PKZ125-311315-
Prince William Sound-
338 PM AKST Wed Dec 30 2020

.TONIGHT...SE wind 15 kt becoming E 10 kt. Seas 5 ft subsiding to 2 
ft after midnight.
.THU...NE wind 10 kt. Seas 2 ft.
.THU NIGHT...N wind 10 kt. Seas 2 ft.
.FRI...N wind 10 kt. Seas 2 ft.
.FRI NIGHT...N wind 15 kt. Seas 2 ft.
.SAT...N wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ126-311315-
Port Valdez-
338 PM AKST Wed Dec 30 2020

.TONIGHT...Variable wind less than 10 kt becoming NE 10 kt after
midnight. Seas 2 ft. Patchy freezing fog.
.THU...NE wind 10 kt. Seas 2 ft. Patchy freezing fog.
.THU NIGHT...NE wind 15 kt. Seas 3 ft. Freezing spray. Patchy 
freezing fog.
.FRI AND FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT THROUGH MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ127-311315-
Valdez Narrows-
338 PM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 3 ft.
.THU...N wind 25 kt. Seas 3 ft. Freezing spray.
.THU NIGHT...N wind 30 kt. Seas 3 ft. Freezing spray.
.FRI AND FRI NIGHT...N wind 30 kt. Seas 3 ft.
.SAT...N wind 25 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 3 ft.
.MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ128-311315-
Valdez Arm-
338 PM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THURSDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 3 ft.
.THU...NE wind 20 kt. Seas 4 ft.
.THU NIGHT...NE wind 25 kt. Seas 5 ft. Freezing spray.
.FRI AND FRI NIGHT...NE wind 25 kt. Seas 5 ft.
.SAT THROUGH SUN...NE wind 20 kt. Seas 4 ft.
.MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ129-311315-
Passage Canal-
338 PM AKST Wed Dec 30 2020

.TONIGHT...E wind 15 kt becoming W 10 kt after midnight. Seas 2
ft. Snow showers.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.THU NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.FRI AND FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SAT...W wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...Variable wind 10 kt. Seas 2 ft.

$$

PKZ130-311315-
West of Barren Islands including Kamishak Bay-
338 PM AKST Wed Dec 30 2020

...GALE WARNING THURSDAY...

.TONIGHT...NE wind 25 kt. Seas 5 ft. Patchy fog.
.THU...NE wind 35 kt. Seas 7 ft.
.THU NIGHT...NE wind 30 kt. Seas 8 ft.
.FRI AND FRI NIGHT...N wind 30 kt. Seas 6 ft.
.SAT...N wind 35 kt. Seas 6 ft.
.SUN THROUGH MON...NW wind 20 kt. Seas 5 ft.

$$

PKZ131-311315-
Barren Islands East-
338 PM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY NIGHT...

.TONIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 10 ft.
.THU...E wind 20 kt. Seas 6 ft.
.THU NIGHT...E wind 25 kt. Seas 13 ft.
.FRI...NE wind 25 kt. Seas 13 ft.
.FRI NIGHT...NE wind 30 kt. Seas 12 ft.
.SAT...N wind 30 kt. Seas 10 ft.
.SUN THROUGH MON...N wind 20 kt. Seas 8 ft.

$$

PKZ132-311315-
Marmot Island to Sitkinak-
338 PM AKST Wed Dec 30 2020

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

.TONIGHT...SW wind 15 kt becoming E 20 kt after midnight. Seas 9 ft. 
.THU...E wind 30 kt. Seas 8 ft building to 14 ft in the afternoon.
.THU NIGHT...E wind 30 kt. Seas 17 ft.
.FRI...E wind 30 kt. Seas 15 ft.
.FRI NIGHT...NE wind 30 kt. Seas 12 ft.
.SAT...NW wind 25 kt. Seas 13 ft.
.SUN...NW wind 15 kt. Seas 11 ft.
.MON...NW wind 20 kt. Seas 10 ft.

$$

PKZ136-311315-
Chiniak Bay-
338 PM AKST Wed Dec 30 2020

.TONIGHT...Variable wind less than 10 kt. Seas 3 ft.
.THU...NE wind 10 kt becoming E 15 kt in the afternoon. Seas 4 ft.
.THU NIGHT...E wind 20 kt. Seas 7 ft.
.FRI AND FRI NIGHT...NE wind 20 kt. Seas 7 ft.
.SAT...NW wind 25 kt. Seas 4 ft.
.SUN THROUGH MON...NW wind 15 kt. Seas 2 ft.

$$

PKZ137-311315-
Marmot Bay-
338 PM AKST Wed Dec 30 2020

.TONIGHT...W wind 10 kt in the evening becoming variable less than
10 kt. Seas 3 ft.
.THU...E wind 10 kt increasing to 15 kt in the afternoon. Seas 4 ft.
.THU NIGHT...E wind 20 kt. Seas 7 ft.
.FRI AND FRI NIGHT...NE wind 20 kt. Seas 7 ft.
.SAT...NW wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...NW wind 15 kt. Seas 2 ft.

$$

PKZ138-311315-
Shelikof Strait-
338 PM AKST Wed Dec 30 2020

...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT...

.TONIGHT...SW wind 15 kt becoming NE 20 kt after midnight. Seas 3
ft building to 5 ft after midnight.
.THU...E wind 25 kt. Seas 5 ft.
.THU NIGHT...E wind 30 kt. Seas 6 ft.
.FRI AND FRI NIGHT...NE wind 30 kt. Seas 8 ft.
.SAT...N wind 30 kt. Seas 6 ft.
.SUN THROUGH MON...NW wind 15 kt. Seas 3 ft.

$$

PKZ139-311315-
Cook Inlet Kalgin Island to Point Bede-
338 PM AKST Wed Dec 30 2020

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

.TONIGHT...NE wind 25 kt. Seas 5 ft.
.THU...NE wind 30 kt. Seas 5 ft. Freezing spray.
.THU NIGHT...NE wind 30 kt. Seas 6 ft. Freezing spray.
.FRI AND FRI NIGHT...NE wind 30 kt. Seas 6 ft.
.SAT...N wind 30 kt. Seas 5 ft.
.SUN...N wind 15 kt. Seas 4 ft.
.MON...N wind 20 kt. Seas 5 ft.

$$

PKZ140-311315-
Cook Inlet North of Kalgin Island-
338 PM AKST Wed Dec 30 2020

.TONIGHT...NE wind 20 kt. Seas 5 ft subsiding to 3 ft after
midnight. Freezing spray.
.THU...NE wind 20 kt. Seas 2 ft. Freezing spray.
.THU NIGHT...NE wind 15 kt. Seas 2 ft. Freezing spray.
.FRI...NE wind 15 kt. Seas 2 ft.
.FRI NIGHT...NE wind 20 kt. Seas 2 ft.
.SAT...NE wind 20 kt. Seas 3 ft.
.SUN THROUGH MON...N wind 15 kt. Seas 3 ft.

$$

PKZ141-311315-
Kachemak Bay-
338 PM AKST Wed Dec 30 2020

.TONIGHT...NE wind 10 kt increasing to 15 kt after midnight. Seas
2 ft.
.THU...NE wind 20 kt. Seas 2 ft.
.THU NIGHT...NE wind 15 kt. Seas 2 ft.
.FRI AND FRI NIGHT...NE wind 20 kt. Seas 3 ft.
.SAT...N wind 20 kt. Seas 3 ft.
.SUN...N wind 15 kt. Seas 2 ft.
.MON...N wind 10 kt. Seas 2 ft.

$$
786 
FZAK51 PAFC 311237
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
337 AM AKST Thu Dec 31 2020

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.

PKZ197-010115-
337 AM AKST Thu Dec 31 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 974 mb low moves into the southern Gulf this evening. Its front
extends across the western and central Gulf through Fri.

$$

PKZ119-010115-
Cape Suckling to Cape Cleare-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...E wind 15 kt. N winds gusting to 30 kt out of the Copper
River Delta. Seas 7 ft.
.TONIGHT...NE wind 20 kt. Gusts to 40 kt out of the Copper River 
Delta. Seas 7 ft building to 12 ft after midnight.
.FRI...NE wind 25 kt. Gusts to 40 kt out of the Copper River Delta. Seas
12 ft.
.FRI NIGHT...NE wind 25 kt. Seas 12 ft.
.SAT...N wind 20 kt. Seas 10 ft.
.SUN THROUGH MON...S wind 15 kt. Seas 8 ft.

$$

PKZ120-010115-
Cape Cleare to Gore Point-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...E wind 15 kt. Seas 7 ft.
.TONIGHT...NE wind 20 kt. Seas 11 ft.
.FRI...NE wind 20 kt. Seas 12 ft.
.FRI NIGHT...NE wind 25 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 9 ft.
.SUN...SW wind 20 kt. Seas 8 ft.
.MON...S wind 15 kt. Seas 7 ft.

$$

PKZ121-010115-
Resurrection Bay-
337 AM AKST Thu Dec 31 2020

.TODAY...N wind 10 kt. Seas 2 ft.
.TONIGHT...N wind 10 kt increasing to 15 kt with gusts to 25 kt after
midnight. Seas 3 ft. Freezing spray.
.FRI...N wind 20 kt. Seas 4 ft. Freezing spray.
.FRI NIGHT...N wind 20 kt. Seas 4 ft.
.SAT...N wind 15 kt. Seas 3 ft.
.SUN...N wind 15 kt. Seas 3 ft.
.MON...N wind 10 kt. Seas 2 ft.

$$

PKZ125-010115-
Prince William Sound-
337 AM AKST Thu Dec 31 2020

.TODAY...NE wind 10 kt. Seas 2 ft.
.TONIGHT...N wind 10 kt increasing to 15 kt after midnight. Seas
2 ft.
.FRI...N wind 15 kt. Seas 2 ft.
.FRI NIGHT...N wind 15 kt. Seas 2 ft.
.SAT...N wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...E wind 10 kt. Seas 2 ft.

$$

PKZ126-010115-
Port Valdez-
337 AM AKST Thu Dec 31 2020

.TODAY...NE wind 10 kt. Seas 2 ft. Patchy freezing fog.
.TONIGHT...E wind 15 kt. Gusts to 25 kt.  Seas 3 ft. Freezing spray.
.FRI...E wind 15 kt. Gusts to 25 kt. Seas 3 ft. Freezing spray.
.FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT...E wind 10 kt. Seas 2 ft.
.SUN...Variable wind less than 10 kt. Seas 2 ft.
.MON...E wind 10 kt. Seas 2 ft.

$$

PKZ127-010115-
Valdez Narrows-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N wind 25 kt. Seas 3 ft. Freezing spray.
.TONIGHT...N wind 30 kt. Seas 3 ft. Freezing spray.
.FRI...N wind 30 kt. Seas 3 ft. Freezing spray.
.FRI NIGHT...N wind 30 kt. Seas 3 ft.
.SAT...N wind 25 kt. Seas 3 ft.
.SUN...NE wind 20 kt. Seas 3 ft.
.MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ128-010115-
Valdez Arm-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...NE wind 20 kt. Seas 4 ft.
.TONIGHT...NE wind 25 kt. Seas 5 ft. Freezing spray.
.FRI...NE wind 25 kt. Seas 5 ft. Freezing spray.
.FRI NIGHT...NE wind 25 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ129-010115-
Passage Canal-
337 AM AKST Thu Dec 31 2020

.TODAY...Variable wind less than 10 kt. Seas 2 ft.
.TONIGHT...Variable wind less than 10 kt becoming W 10 kt after
midnight. Seas 2 ft.
.FRI...W wind 10 kt. Seas 2 ft.
.FRI NIGHT...W wind 15 kt. Seas 2 ft.
.SAT...W wind 15 kt. Seas 2 ft.
.SUN...Variable wind less than 10 kt. Seas 2 ft.
.MON...E wind 10 kt. Seas 2 ft.

$$

PKZ130-010115-
West of Barren Islands including Kamishak Bay-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 30 kt. Seas 9 ft. 
.TONIGHT...NE wind 30 kt. Seas 11 ft. 
.FRI...NE wind 30 kt. Seas 10 ft.
.FRI NIGHT...N wind 25 kt. Seas 9 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 3 ft.
.MON...N wind 15 kt. Seas 4 ft.

$$

PKZ131-010115-
Barren Islands East-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...E wind 20 kt. Seas 7 ft.
.TONIGHT...E wind 25 kt. Seas 13 ft.
.FRI...NE wind 20 kt. Seas 12 ft.
.FRI NIGHT...NE wind 25 kt. Seas 11 ft.
.SAT THROUGH SUN...W wind 20 kt. Seas 9 ft.
.MON...S wind 15 kt. Seas 8 ft.

$$

PKZ132-010115-
Marmot Island to Sitkinak-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...E wind 30 kt. Seas 8 ft building to 14 ft in the
afternoon.
.TONIGHT...E wind 30 kt. Seas 17 ft.
.FRI...NE wind 20 kt. Seas 13 ft.
.FRI NIGHT...N wind 25 kt. Seas 11 ft.
.SAT...NW wind 25 kt. Seas 12 ft.
.SUN...W wind 20 kt. Seas 11 ft.
.MON...S wind 15 kt. Seas 10 ft.

$$

PKZ136-010115-
Chiniak Bay-
337 AM AKST Thu Dec 31 2020

.TODAY...NE wind 10 kt becoming E 15 kt in the afternoon. Seas 4
ft.
.TONIGHT...E wind 20 kt. Seas 5 ft.
.FRI...NE wind 20 kt. Seas 5 ft.
.FRI NIGHT...N wind 20 kt. Seas 4 ft.
.SAT...NW wind 20 kt. Seas 2 ft.
.SUN...W wind 10 kt. Seas 2 ft.
.MON...Variable wind less than 10 kt. Seas 3 ft.

$$

PKZ137-010115-
Marmot Bay-
337 AM AKST Thu Dec 31 2020

.TODAY...E wind 10 kt increasing to 15 kt in the afternoon. Seas
4 ft.
.TONIGHT...E wind 20 kt. Seas 7 ft.
.FRI...E wind 15 kt becoming NE 10 kt in the afternoon. Seas 4 ft.
.FRI NIGHT...N wind 15 kt. Seas 3 ft.
.SAT...NW wind 15 kt. Seas 2 ft.
.SUN...W wind 10 kt. Seas 2 ft.
.MON...Variable wind less than 10 kt. Seas 3 ft.

$$

PKZ138-010115-
Shelikof Strait-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 25 kt. Seas 8 ft.
.TONIGHT...NE wind 30 kt. Seas 10 ft.
.FRI...NE wind 25 kt. Seas 8 ft.
.FRI NIGHT...NE wind 25 kt. Seas 8 ft.
.SAT...NW wind 20 kt. Seas 4 ft.
.SUN...Variable wind 10 kt. Seas 3 ft.
.MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ139-010115-
Cook Inlet Kalgin Island to Point Bede-
337 AM AKST Thu Dec 31 2020

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 25 kt. Seas 7 ft. Freezing spray.
.TONIGHT...NE wind 25 kt. Seas 9 ft. Freezing spray.
.FRI...N wind 25 kt. Seas 8 ft. Freezing spray.
.FRI NIGHT...N wind 25 kt. Seas 8 ft.
.SAT...N wind 20 kt. Seas 5 ft.
.SUN...N wind 15 kt. Seas 3 ft.
.MON...N wind 20 kt. Seas 5 ft.

$$

PKZ140-010115-
Cook Inlet North of Kalgin Island-
337 AM AKST Thu Dec 31 2020

.TODAY...NE wind 20 kt. Seas 5 ft. Freezing spray.
.TONIGHT...NE wind 15 kt. Seas 4 ft. Freezing spray.
.FRI...NE wind 10 kt. Seas 3 ft.
.FRI NIGHT...NE wind 10 kt. Seas 2 ft.
.SAT...Variable wind less than 10 kt. Seas 2 ft.
.SUN...N wind 10 kt. Seas 3 ft.
.MON...N wind 15 kt. Seas 3 ft.

$$

PKZ141-010115-
Kachemak Bay-
337 AM AKST Thu Dec 31 2020

.TODAY...NE wind 10 kt in the morning becoming variable less than
10 kt. Seas 2 ft.
.TONIGHT...NE wind 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt becoming NE 10 kt in the
afternoon. Seas 2 ft.
.FRI NIGHT...NE wind 10 kt. Seas 2 ft.
.SAT THROUGH MON...N wind 10 kt. Seas 2 ft.

$$

What forecasters said that day

The local office's own words before this small craft advisory 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 small craft advisory went out at Dec 28, 5:08 PM AKST, 10 hours 43 minutes earlier.

Area forecast discussion, Dec 28, 5:08 PM AKST, 10 hours 43 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
508 PM AKST Mon Dec 28 2020

.ANALYSIS AND UPPER LEVELS...

Deep southerly flow continues to bring widespread cloudcover and a
rain/snow mix to much of the southern mainland. The majority of
the precipitation is focused along a sharp shortwave trough moving
northward from the Kenai Peninsula into the Susitna Valley. This
shortwave produced a band of precipitation heavy enough to produce
ice pellets and wet snow as it moved northward through the
Kenai/Soldotna area late this morning. Under this trough, a
weakening low centered over Shelikof Strait brought gale force
winds into Prince William Sound and the Barren Islands this
morning, but have all slowly diminishing as the low progressed
northward and weakened.

Over the Bering Sea, a slowly weakening 957 mb low centered over
the dateline continues to bring gale force winds and rain showers
to much of the area west of the Pribilof Islands. The next system
can be seen rotating around the southern edge of this low tracking
towards the AKPen, which is expected to bring more active weather
to the Southwest coast for Tuesday.

&&

.MODEL DISCUSSION...

Synoptic model agreement is now very good through mid week with
both the approaching lows in the AKPen and Eastern Gulf. The
agreement with the Eastern Gulf low in particular has improved in
the last few days, so the forecast was changed today to reflect a
deeper and slower low track with good confidence. Starting on
Thursday the guidance is also in remarkably good agreement the
next low to move through the Western Aleutians, considering how
extremely deep and rapidly developing this system is. There
remains some question with the exact positioning of this system,
but there is good consensus that this system will bomb out to
as deep as 930 mb, or potentially even approach the North Pacific
record of 924 mb. Read the Marine discussion below for more
information on this system.

&&

.AVIATION...

PANC...The SE winds should dissipate through the evening, leaving
VFR conditions and diminishing winds that will continue into the
day on Tuesday.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)...

A North Pacific low will move to the northern Gulf of Alaska tonight.
Its frontal boundary will linger over Prince William Sound (PWS),
then retreats back to the northern Gulf by Tue morning in time
for the low curving westward to the Barren Islands through Tue
evening. This front will transition into a barrier jet which will
increase winds to gales on Tue along the coast. This feature will
be the main weather maker especially along the coastal areas over
the next couple days.

The approach of the next North Pacific low moving closer to
Kodiak Island on Tue will move the same direction as the
aforementioned low, and these two separate lows could either merge
or one would weaken while the other advances inland toward the
Alaska Range by Tue night. Essentially, the barrier jet will usher
strong gusts and increased rainfall mainly over the eastern Kenai
Peninsula through Prince William Sound through Tue night until
the trough weakens and moves inland through early Wed morning.
Warm southerly winds will continue to bring warmer temperatures
inland through at least Tue night, before cold air advection from
the Gulf moves over the region by Wed morning. The potential for
mixed precipitation (rain/snow) is in the forecast, with mostly
rainfall covering the coastal areas through at least Tue
afternoon/Tue evening. Over the Susitna Valley and Copper River
Basin, colder air will linger over the next couple days, with the
potential for snow through the forecast period.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3/Tonight
through Thursday)...

A storm over the North Pacific will lift northward across the
Alaska Peninsula late tonight, then weaken as it continues
northwestward across the eastern Bering Sea on Tuesday. This
will bring gusty winds and areas of light precipitation to the
Southwest Alaska coast. With a warm air mass in place, and
additional warming likely as the storm passes by, expect rain or
a mix of rain/snow in the Bristol Bay/Alaska Peninsula region and
snow or a mix of rain/snow along the Kuskokwim Delta coast. In
the wake of this surface low, an upper level short-wave trough
will lift northward across the region Tuesday night through
Wednesday. This will bring a better chance of precipitation,
especially to Bristol Bay. A slight cooling of the airmass will
lead to a transition back toward mostly snow. High pressure will
then build overhead Wednesday night and Thursday, leading to dry
conditions and cooler temperatures.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 through 3/Tonight
through Thursday)...

A vertically stacked low will continue to spin over the central
to western Bering Sea through Wednesday, with a series of short-
waves rotating around the center. This will maintain a showery
pattern with locally gusty winds. Attention will then shift to a
major storm developing over the northwest Pacific. While there
remains some uncertainty in the exact track of this low, the
forecast is on track to bring widespread storm force winds to the
Aleutians and central Bering Sea Wednesday night through Thursday,
with a smaller area of hurricane-force winds likely on the south
side of the low center. There could be a period of snow and
blowing snow when precipitation first arrives Wednesday evening,
especially for Shemya, but expect winds and warm air advection to
warm up surface temperatures fairly quickly. A High Wind Warning
may eventually be needed for somewhere along the central to
western Aleutians, but that will depend heavily on the track of
the low center.

&&

.MARINE (Days 3 through 5: Thursday through Saturday)...

Gulf of Alaska:

Confidence is increasing with a deeper low moving into the Gulf on
Tuesday, which now looks to bring another round of gale force
winds along the north Gulf Coast. Afterwards conditions
throughout the Gulf will fall to small craft or below starting on
Wednesday, before the next gale force front skirts the southern
Gulf starting late Thursday.

Aleutians/Bering:

Model agreement and forecast confidence remains very good on the
track of an extremely deep low moving into the Western
Aleutians/Bering late Wednesday into Friday. Confidence is
greatest that this system will bring storm to potentially
hurricane force winds to most areas west of Dutch Harbor. This
system will also bring high seas to the region, which could reach
as high as 40-50 ft along the Pacific coast west of Adak. This
system looks to be the deepest low to move through the region
since the remnants of Typhoon Nuri in 2014, which nearly set the
North Pacific record for minimum central pressure.

&&

.LONG TERM FORECAST (Days 4 through 7: Friday through Monday)...

The remnants of the extremely deep, to potentially record
breaking Western Aleutian low will dominate the long term forecast
beginning on Friday. This may allow for a few weak lows to move
through the Gulf into this weekend, however at this point they
look to be centered far enough to the south to keep any
significant impacts away from the southern mainland. In general
though, model agreement and forecast confidence is below average
by late this week, largely due to significant uncertainty with the
remnants of the Bering low.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...Gale Warning: 119 120 130 131 150-160 170 172-174 176-178
					   180 411 414.

&&

SYNOPSIS AND MODEL DISCUSSION...DEK
SOUTHCENTRAL ALASKA...CB
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...SEB
MARINE/LONG TERM...DEK

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 28, 3:34 PM AKSTGale WarningAFC12 hr
Dec 28, 3:34 PM AKSTSmall Craft AdvisoryAFC36 hr
Dec 29, 4:28 AM AKSTBrisk Wind AdvisoryAFC11 hr
Dec 29, 4:28 AM AKSTGale WarningAFC11 hr
Dec 29, 4:28 AM AKSTSmall Craft AdvisoryAFC48 hr
Dec 29, 2:53 PM AKSTGale WarningAFC13 hr
Dec 29, 2:53 PM AKSTStorm WarningAFC13 hr

Nearby

Small Craft Advisories in Alaska, 2020Every small craft advisory in 2020

Sources

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