Alert archive / Alaska / Gale Warnings in 2020

Gale Warning 764, NWS Anchorage, AK

December 7, 2020

NWS Anchorage, AK issued this gale warning at Dec 7, 2020, 4:04 PM AKST. It was in force for 39 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 7, 2020, 4:04 PM AKST (01:04 UTC)
Expired
Dec 9, 2020, 6:48 AM AKST
In force
39 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

260 
FZAK52 PAFC 080104
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
404 PM AKST Mon Dec 7 2020

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.

PKZ199-081415-
404 PM AKST Mon Dec 7 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 978 mb low 40 nm south of Togiak moves into the Alaska Peninsula 
at 1001 mb by Wed morning. Its front persists over the Eastern 
Bering through Wed afternoon. A 1002 mb North Pacific low moves to 70
nm Southwest of Attu at 966 mb for Wed afternoon. Its front moves 
over the Western Aleutians through Wed afternoon.

$$

PKZ150-081415-
South of the AK Peninsula Sitkinak to Castle Cape-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 14 ft.
.TUE...SW wind 30 kt. Seas 16 ft. Snow showers and rain showers.
.TUE NIGHT...SW wind 30 kt. Seas 15 ft.
.WED...NW wind 25 kt. Seas 11 ft.
.WED NIGHT...NW wind 20 kt. Seas 9 ft.
.THU...NE wind 30 kt. Seas 11 ft.
.FRI...E wind 30 kt. Seas 19 ft.
.SAT...E wind 25 kt. Seas 17 ft.

$$

PKZ155-081415-
South of the AK Peninsula Castle Cape to Cape Sarichef-
404 PM AKST Mon Dec 7 2020

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...W wind 35 kt. Seas 15 ft.
.TUE...W wind 35 kt. Seas 15 ft. Snow showers and rain showers.
.TUE NIGHT...NW wind 30 kt. Seas 12 ft.
.WED...NW wind 30 kt. Seas 10 ft.
.WED NIGHT...NE wind 30 kt. Seas 7 ft.
.THU...E wind 40 kt. Seas 21 ft.
.FRI...NE wind 30 kt. Seas 19 ft.
.SAT...N wind 20 kt. Seas 15 ft.

$$

PKZ160-081415-
Bristol Bay-
404 PM AKST Mon Dec 7 2020

...HEAVY FREEZING SPRAY WARNING TUESDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 4 ft. Freezing spray.
.TUE...SE wind 20 kt. Seas 4 ft. Freezing spray.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft. Heavy freezing spray
developing after midnight.
.WED...NW wind 20 kt. Seas 6 ft.
.WED NIGHT...N wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...NE wind 30 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 6 ft.

$$

PKZ165-081415-
Port Heiden to Cape Sarichef-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...W wind 30 kt except W 20 kt from Port Moller E. Seas
15 ft except 8 ft from Port Moller E. Freezing spray. Snow
showers.
.TUE...W wind 30 kt. Seas 16 ft except 10 ft from Port Moller E.
Freezing spray. Snow.
.TUE NIGHT...NW wind 25 kt. Seas 13 ft. Freezing spray.
.WED...N wind 25 kt. Seas 10 ft.
.WED NIGHT...NE wind 30 kt. Seas 7 ft.
.THU...E wind 40 kt. Seas 10 ft.
.FRI...NE wind 30 kt. Seas 11 ft.
.SAT...N wind 25 kt. Seas 13 ft.

$$

PKZ170-081415-
Cape Sarichef to Nikolski Bering Side-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 14 ft. Snow showers.
.TUE...NW wind 30 kt. Seas 14 ft.
.TUE NIGHT...NW wind 25 kt. Seas 13 ft.
.WED...E wind 30 kt. Seas 9 ft.
.WED NIGHT...E wind 45 kt. Seas 16 ft.
.THU...E wind 45 kt. Seas 16 ft.
.FRI...NE wind 20 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 12 ft.

$$

PKZ171-081415-
Unalaska Bay-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...W wind 30 kt. Seas 5 ft. Snow showers.
.TUE...NW wind 25 kt. Seas 10 ft. Snow showers.
.TUE NIGHT...NW wind 20 kt. Seas 7 ft.
.WED...NE wind 15 kt. Seas 3 ft.
.WED NIGHT...E wind 40 kt. Seas 6 ft.
.THU...E wind 40 kt. Seas 6 ft.
.FRI...N wind 10 kt. Seas 3 ft.
.SAT...NW wind 15 kt. Seas 5 ft.

$$

PKZ172-081415-
Cape Sarichef to Nikolski Pacific Side-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 10 ft.
.TUE...W wind 30 kt. Seas 9 ft.
.TUE NIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NE wind 30 kt. Seas 6 ft.
.WED NIGHT...E wind 45 kt. Seas 24 ft.
.THU...E wind 40 kt. Seas 24 ft.
.FRI THROUGH SAT...NW wind 25 kt. Seas 16 ft.

$$

PKZ173-081415-
Nikolski to Seguam Island Bering Side-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 10 ft.
.TUE...NW wind 20 kt. Seas 11 ft.
.TUE NIGHT...NW wind 15 kt becoming E after midnight. Seas 9 ft.
.WED...E wind 45 kt. Seas 16 ft.
.WED NIGHT...E wind 50 kt. Seas 26 ft.
.THU...SE wind 30 kt. Seas 18 ft.
.FRI...SE wind 15 kt. Seas 9 ft.
.SAT...NW wind 20 kt. Seas 9 ft.

$$

PKZ174-081415-
Nikolski to Seguam Island Pacific Side-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.TUE...NW wind 20 kt. Seas 8 ft.
.TUE NIGHT...NW wind 15 kt becoming SE after midnight. Seas 7 ft.
.WED...SE wind 45 kt. Seas 18 ft.
.WED NIGHT...SE wind 45 kt. Seas 27 ft.
.THU THROUGH FRI...SW wind 20 kt. Seas 18 ft.
.SAT...W wind 25 kt. Seas 14 ft.

$$

PKZ175-081415-
Seguam Island to Adak Bering Side-
404 PM AKST Mon Dec 7 2020

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 9 ft.
.TUE...NW wind 15 kt in the morning becoming variable 10 kt. Seas
8 ft.
.TUE NIGHT...SE wind 20 kt increasing to 35 kt after midnight.
Seas 9 ft.
.WED AND WED NIGHT...SE wind 50 kt. Seas 23 ft.
.THU THROUGH FRI...S wind 25 kt. Seas 13 ft.
.SAT...W wind 15 kt. Seas 8 ft.

$$

PKZ176-081415-
Seguam Island to Adak Pacific Side-
404 PM AKST Mon Dec 7 2020

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 7 ft.
.TUE...NW wind 15 kt becoming S in the afternoon. Seas 6 ft.
.TUE NIGHT...SE wind 25 kt increasing to 40 kt after midnight.
Seas 6 ft building to 11 ft after midnight.
.WED...SE wind 50 kt. Seas 25 ft.
.WED NIGHT...SE wind 45 kt. Seas 26 ft.
.THU THROUGH FRI...S wind 25 kt. Seas 18 ft.
.SAT...W wind 25 kt. Seas 16 ft.

$$

PKZ177-081415-
Adak to Kiska-
404 PM AKST Mon Dec 7 2020

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 9 ft.
.TUE...Variable wind 10 kt becoming SE 20 kt in the afternoon.
Seas 7 ft.
.TUE NIGHT...SE wind 35 kt increasing to 45 kt after midnight.
Seas 9 ft building to 19 ft after midnight. Rain.
.WED...SE wind 50 kt. Seas 23 ft.
.WED NIGHT...SE wind 35 kt. Seas 19 ft.
.THU...SE wind 30 kt. Seas 18 ft.
.FRI...S wind 30 kt. Seas 16 ft.
.SAT...SW wind 25 kt. Seas 16 ft.

$$

PKZ178-081415-
Kiska to Attu-
404 PM AKST Mon Dec 7 2020

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 9 ft.
.TUE...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
7 ft.
.TUE NIGHT...E wind 40 kt. Seas 13 ft building to 18 ft after
midnight. Rain showers and snow showers.
.WED...E wind 45 kt. Seas 23 ft.
.WED NIGHT...E wind 35 kt. Seas 20 ft.
.THU...N wind 30 kt. Seas 19 ft.
.FRI...SW wind 30 kt. Seas 16 ft.
.SAT...SW wind 25 kt. Seas 14 ft.

$$

PKZ179-081415-
Pribilof Islands Near Shore Waters-
404 PM AKST Mon Dec 7 2020

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 15 ft. Freezing spray.
.TUE...N wind 30 kt. Seas 13 ft. Freezing spray.
.TUE NIGHT...N wind 20 kt. Seas 10 ft. Freezing spray.
.WED...E wind 25 kt. Seas 7 ft.
.WED NIGHT...E wind 45 kt. Seas 17 ft.
.THU...E wind 50 kt. Seas 23 ft.
.FRI...NE wind 30 kt. Seas 16 ft.
.SAT...N wind 20 kt. Seas 11 ft.

$$

PKZ180-081415-
Kuskokwim Delta and Etolin Strait-
404 PM AKST Mon Dec 7 2020

...GALE WARNING THROUGH TUESDAY...
...HEAVY FREEZING SPRAY THROUGH TUESDAY...

.TONIGHT...N wind 40 kt. Seas 9 ft. Heavy freezing spray. Snow.
.TUE...N wind 35 kt. Seas 9 ft. Heavy freezing spray.
.TUE NIGHT...N wind 30 kt. Seas 9 ft. Heavy freezing spray.
.WED...N wind 30 kt. Seas 8 ft.
.WED NIGHT...NE wind 25 kt. Seas 6 ft.
.THU...NE wind 35 kt. Seas 11 ft.
.FRI...NE wind 30 kt. Seas 10 ft.
.SAT...N wind 25 kt. Seas 9 ft.

$$

PKZ181-081415-
North and West of Nunivak Island-
404 PM AKST Mon Dec 7 2020

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...N wind 40 kt. Seas 14 ft. Freezing spray.
.TUE...N wind 35 kt. Seas 12 ft. Freezing spray.
.TUE NIGHT...N wind 30 kt. Seas 10 ft. Freezing spray.
.WED...N wind 20 kt. Seas 7 ft.
.WED NIGHT...NE wind 25 kt. Seas 4 ft.
.THU THROUGH FRI...NE wind 35 kt. Seas 11 ft.
.SAT...N wind 30 kt. Seas 10 ft.

$$

PKZ185-081415-
Saint Matthew Island Waters-
404 PM AKST Mon Dec 7 2020

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt E of Saint Matthew Island...N 25 kt W of
Saint Matthew Island. Seas 12 ft. Freezing spray.
.TUE...N wind 30 kt E of Saint Matthew Island...N 20 kt W of Saint
Matthew Island. Seas 10 ft. Freezing spray.
.TUE NIGHT...N wind 25 kt E of Saint Matthew Island... NE 15 kt W
of Saint Matthew Island. Seas 7 ft. Freezing spray.
.WED...E wind 25 kt. Seas 6 ft.
.WED NIGHT...E wind 40 kt. Seas 15 ft.
.THU...NE wind 45 kt. Seas 29 ft.
.FRI...NE wind 40 kt. Seas 27 ft.
.SAT...NE wind 30 kt. Seas 17 ft.

$$
5 follow-up statements
527 
FZAK52 PAFC 081245
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 AM AKST Tue Dec 8 2020

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.

PKZ199-090200-
345 AM AKST Tue Dec 8 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 985 mb low 160 nm northwest of Port Heiden on Tuesday moves inland
on Wednesday. A 970 mb storm force low 258 nm southwest of Shemya on
Wednesday moves to 275 nm west of Adak on Thursday. 

$$

PKZ150-090200-
South of the AK Peninsula Sitkinak to Castle Cape-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 30 kt. Seas 15 ft. Snow showers and rain showers.
.TONIGHT...SW wind 30 kt. Seas 15 ft. Freezing spray.
.WED...W wind 25 kt. Seas 11 ft. Freezing spray.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...E wind 30 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 22 ft.
.SAT...S wind 30 kt. Seas 18 ft.

$$

PKZ155-090200-
South of the AK Peninsula Castle Cape to Cape Sarichef-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TODAY...

.TODAY...W wind 35 kt. Seas 14 ft. Snow showers and rain showers.
.TONIGHT...W wind 30 kt. Seas 11 ft.
.WED...NW wind 30 kt. Seas 9 ft.
.WED NIGHT...NE wind 35 kt. Seas 8 ft.
.THU...SE wind 40 kt. Seas 21 ft.
.FRI...E wind 35 kt. Seas 22 ft.
.SAT...SW wind 20 kt. Seas 18 ft.

$$

PKZ160-090200-
Bristol Bay-
345 AM AKST Tue Dec 8 2020

...HEAVY FREEZING SPRAY WARNING TONIGHT THROUGH WEDNESDAY...
...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...S wind 20 kt becoming E. Seas 5 ft. Freezing spray.
.TONIGHT...NE wind 20 kt. Seas 5 ft. Heavy freezing spray.
.WED...NW wind 25 kt. Seas 6 ft. Heavy freezing spray.
.WED NIGHT...N wind 20 kt. Seas 6 ft.
.THU THROUGH SAT...E wind 30 kt. Seas 7 ft.

$$

PKZ165-090200-
Port Heiden to Cape Sarichef-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 30 kt. Seas 15 ft except 10 ft from Port Moller E.
Freezing spray. Snow.
.TONIGHT...NW wind 30 kt. Seas 13 ft. Freezing spray.
.WED...NW wind 25 kt. Seas 10 ft. Freezing spray.
.WED NIGHT...NE wind 35 kt. Seas 8 ft.
.THU...E wind 40 kt. Seas 10 ft.
.FRI...E wind 30 kt. Seas 9 ft.
.SAT...SE wind 30 kt. Seas 10 ft.

$$

PKZ170-090200-
Cape Sarichef to Nikolski Bering Side-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NW wind 30 kt. Seas 14 ft.
.TONIGHT...NW wind 25 kt. Seas 12 ft.
.WED...NE wind 20 kt becoming E 30 kt in the afternoon. Seas 8 ft.
.WED NIGHT...E wind 50 kt. Seas 17 ft.
.THU...SE wind 45 kt. Seas 16 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 9 ft.

$$

PKZ171-090200-
Unalaska Bay-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 10 ft. Snow showers.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.WED...Variable wind less than 10 kt becoming E 20 kt in the
afternoon. Seas 3 ft.
.WED NIGHT...E wind 45 kt. Seas 7 ft.
.THU...E wind 40 kt. Seas 6 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...SW wind 10 kt. Seas 2 ft.

$$

PKZ172-090200-
Cape Sarichef to Nikolski Pacific Side-
345 AM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY...

.TODAY...W wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...N wind 20 kt becoming E 35 kt in the afternoon. Seas 7 ft.
.WED NIGHT...E wind 45 kt. Seas 26 ft.
.THU...SE wind 40 kt. Seas 23 ft.
.FRI...SW wind 15 kt. Seas 16 ft.
.SAT...SW wind 25 kt. Seas 16 ft.

$$

PKZ173-090200-
Nikolski to Seguam Island Bering Side-
345 AM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY...

.TODAY...NW wind 20 kt. Seas 10 ft.
.TONIGHT...NW wind 15 kt becoming E after midnight. Seas 9 ft.
.WED...E wind 35 kt increasing to 45 kt in the afternoon. Seas 9
ft building to 16 ft in the afternoon.
.WED NIGHT...E wind 50 kt. Seas 25 ft.
.THU...SE wind 25 kt. Seas 16 ft.
.FRI...S wind 20 kt. Seas 11 ft.
.SAT...SW wind 30 kt. Seas 10 ft.

$$

PKZ174-090200-
Nikolski to Seguam Island Pacific Side-
345 AM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY...

.TODAY...NW wind 20 kt. Seas 8 ft.
.TONIGHT...NW wind 15 kt becoming SE 25 kt after midnight. Seas
8 ft.
.WED...SE wind 35 kt becoming E 45 kt in the afternoon. Seas 10 ft
building to 18 ft in the afternoon.
.WED NIGHT...SE wind 50 kt. Seas 26 ft.
.THU THROUGH FRI...SW wind 20 kt. Seas 19 ft.
.SAT...W wind 30 kt. Seas 19 ft.

$$

PKZ175-090200-
Seguam Island to Adak Bering Side-
345 AM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY...

.TODAY...NW wind 15 kt becoming S in the afternoon. Seas 8 ft.
.TONIGHT...SE wind 25 kt increasing to 35 kt after midnight. Seas
9 ft.
.WED...E wind 50 kt. Seas 15 ft building to 20 ft in the
afternoon. Snow and rain.
.WED NIGHT...SE wind 55 kt. Seas 25 ft.
.THU...SE wind 30 kt. Seas 15 ft.
.FRI...S wind 25 kt. Seas 11 ft.
.SAT...W wind 30 kt. Seas 12 ft.

$$

PKZ176-090200-
Seguam Island to Adak Pacific Side-
345 AM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY...

.TODAY...NW wind 15 kt becoming S in the afternoon. Seas 6 ft.
.TONIGHT...SE wind 25 kt increasing to 40 kt after midnight. Seas
6 ft building to 11 ft after midnight.
.WED...SE wind 50 kt. Seas 25 ft. Rain.
.WED NIGHT...SE wind 50 kt. Seas 25 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 21 ft.
.SAT...W wind 30 kt. Seas 19 ft.

$$

PKZ177-090200-
Adak to Kiska-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...Variable wind 10 kt becoming SE 25 kt in the afternoon.
Seas 7 ft.
.TONIGHT...SE wind 45 kt. Seas 10 ft building to 20 ft after
midnight. Snow and rain.
.WED...SE wind 45 kt. Seas 22 ft. Rain and snow.
.WED NIGHT...SE wind 40 kt. Seas 18 ft.
.THU...S wind 30 kt. Seas 19 ft.
.FRI...SW wind 30 kt. Seas 19 ft.
.SAT...W wind 25 kt. Seas 15 ft.

$$

PKZ178-090200-
Kiska to Attu-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 7
ft.
.TONIGHT...E wind 45 kt. Seas 19 ft. Widespread snow showers and
rain.
.WED...E wind 45 kt Bering side...E 30 kt Pac side. Seas 24 ft
Bering side...18 ft Pac side. Widespread rain and snow showers.
.WED NIGHT...E wind 30 kt. Seas 16 ft.
.THU...N wind 30 kt. Seas 21 ft.
.FRI...NW wind 30 kt. Seas 17 ft.
.SAT...W wind 20 kt. Seas 13 ft.

$$

PKZ179-090200-
Pribilof Islands Near Shore Waters-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt. Seas 13 ft.
.TONIGHT...N wind 20 kt. Seas 9 ft.
.WED...NE wind 15 kt becoming E 25 kt in the afternoon. Seas 7 ft.
.WED NIGHT...E wind 45 kt. Seas 18 ft.
.THU...E wind 50 kt. Seas 23 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 10 ft.

$$

PKZ180-090200-
Kuskokwim Delta and Etolin Strait-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY...

.TODAY...N wind 35 kt. Seas 9 ft. Heavy freezing spray.
.TONIGHT...N wind 30 kt. Seas 9 ft. Heavy freezing spray.
.WED...N wind 30 kt. Seas 8 ft. Heavy freezing spray.
.WED NIGHT...NE wind 25 kt. Seas 5 ft.
.THU...E wind 40 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 12 ft.
.SAT...E wind 30 kt. Seas 9 ft.

$$

PKZ181-090200-
North and West of Nunivak Island-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING TODAY AND TONIGHT...

.TODAY...N wind 35 kt. Seas 12 ft. Heavy freezing spray E of 166W.
.TONIGHT...N wind 30 kt. Seas 10 ft. Heavy freezing spray E of 166W.
.WED...N wind 25 kt. Seas 7 ft. Freezing spray.
.WED NIGHT...NE wind 25 kt. Seas 5 ft.
.THU THROUGH FRI...NE wind 40 kt. Seas 13 ft.
.SAT...NE wind 35 kt. Seas 9 ft.

$$

PKZ185-090200-
Saint Matthew Island Waters-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt E of Saint Matthew Island...N 20 kt W of
Saint Matthew Island. Seas 9 ft. Freezing spray.
.TONIGHT...N wind 25 kt E of Saint Matthew Island...NE 15 kt W of
Saint Matthew Island. Seas 7 ft. Freezing spray.
.WED...E of Saint Matthew Island, N wind 15 kt. W of Saint Matthew
Island, SE wind 20 kt becoming E 30 kt in the afternoon. Seas 6
ft.
.WED NIGHT...E wind 40 kt. Seas 16 ft.
.THU...E wind 50 kt. Seas 28 ft.
.FRI...NE wind 45 kt. Seas 28 ft.
.SAT...NE wind 30 kt. Seas 14 ft.

$$
748 
FZAK52 PAFC 081607 AAA
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
345 AM AKST Tue Dec 8 2020

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.

PKZ199-090200-
345 AM AKST Tue Dec 8 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 985 mb low 160 nm northwest of Port Heiden on Tuesday moves inland
on Wednesday. A 970 mb storm force low 258 nm southwest of Shemya on
Wednesday moves to 275 nm west of Adak on Thursday. 

$$

PKZ150-090200-
South of the AK Peninsula Sitkinak to Castle Cape-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 30 kt. Seas 15 ft. Snow showers and rain showers.
.TONIGHT...SW wind 30 kt. Seas 15 ft. Freezing spray.
.WED...W wind 25 kt. Seas 11 ft. Freezing spray.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...E wind 30 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 22 ft.
.SAT...S wind 30 kt. Seas 18 ft.

$$

PKZ155-090200-
South of the AK Peninsula Castle Cape to Cape Sarichef-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TODAY...

.TODAY...W wind 35 kt. Seas 14 ft. Snow showers and rain showers.
.TONIGHT...W wind 30 kt. Seas 11 ft.
.WED...NW wind 30 kt. Seas 9 ft.
.WED NIGHT...NE wind 35 kt. Seas 8 ft.
.THU...SE wind 40 kt. Seas 21 ft.
.FRI...E wind 35 kt. Seas 22 ft.
.SAT...SW wind 20 kt. Seas 18 ft.

$$

PKZ160-090200-
Bristol Bay-
345 AM AKST Tue Dec 8 2020

...HEAVY FREEZING SPRAY WARNING TONIGHT THROUGH WEDNESDAY...
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...S wind 25 kt, except NE 15 kt W of Cape Constantin. 
Seas 5 ft. Freezing Spray.
.TONIGHT...Becoming NW wind 25 kt by late evening. Seas 5 ft. 
Heavy freezing spray after midnight.
.WED...NW wind 25 kt. Seas 6 ft. Heavy freezing spray.
.WED NIGHT...N wind 20 kt. Seas 6 ft.
.THU THROUGH SAT...E wind 30 kt. Seas 7 ft.

$$

PKZ165-090200-
Port Heiden to Cape Sarichef-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 30 kt. Seas 15 ft except 10 ft from Port Moller E.
Freezing spray. Snow.
.TONIGHT...NW wind 30 kt. Seas 13 ft. Freezing spray.
.WED...NW wind 25 kt. Seas 10 ft. Freezing spray.
.WED NIGHT...NE wind 35 kt. Seas 8 ft.
.THU...E wind 40 kt. Seas 10 ft.
.FRI...E wind 30 kt. Seas 9 ft.
.SAT...SE wind 30 kt. Seas 10 ft.

$$

PKZ170-090200-
Cape Sarichef to Nikolski Bering Side-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NW wind 30 kt. Seas 14 ft.
.TONIGHT...NW wind 25 kt. Seas 12 ft.
.WED...NE wind 20 kt becoming E 30 kt in the afternoon. Seas 8 ft.
.WED NIGHT...E wind 50 kt. Seas 17 ft.
.THU...SE wind 45 kt. Seas 16 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 9 ft.

$$

PKZ171-090200-
Unalaska Bay-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 10 ft. Snow showers.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.WED...Variable wind less than 10 kt becoming E 20 kt in the
afternoon. Seas 3 ft.
.WED NIGHT...E wind 45 kt. Seas 7 ft.
.THU...E wind 40 kt. Seas 6 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...SW wind 10 kt. Seas 2 ft.

$$

PKZ172-090200-
Cape Sarichef to Nikolski Pacific Side-
345 AM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY...

.TODAY...W wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...N wind 20 kt becoming E 35 kt in the afternoon. Seas 7 ft.
.WED NIGHT...E wind 45 kt. Seas 26 ft.
.THU...SE wind 40 kt. Seas 23 ft.
.FRI...SW wind 15 kt. Seas 16 ft.
.SAT...SW wind 25 kt. Seas 16 ft.

$$

PKZ173-090200-
Nikolski to Seguam Island Bering Side-
345 AM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY...

.TODAY...NW wind 20 kt. Seas 10 ft.
.TONIGHT...NW wind 15 kt becoming E after midnight. Seas 9 ft.
.WED...E wind 35 kt increasing to 45 kt in the afternoon. Seas 9
ft building to 16 ft in the afternoon.
.WED NIGHT...E wind 50 kt. Seas 25 ft.
.THU...SE wind 25 kt. Seas 16 ft.
.FRI...S wind 20 kt. Seas 11 ft.
.SAT...SW wind 30 kt. Seas 10 ft.

$$

PKZ174-090200-
Nikolski to Seguam Island Pacific Side-
345 AM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY...

.TODAY...NW wind 20 kt. Seas 8 ft.
.TONIGHT...NW wind 15 kt becoming SE 25 kt after midnight. Seas
8 ft.
.WED...SE wind 35 kt becoming E 45 kt in the afternoon. Seas 10 ft
building to 18 ft in the afternoon.
.WED NIGHT...SE wind 50 kt. Seas 26 ft.
.THU THROUGH FRI...SW wind 20 kt. Seas 19 ft.
.SAT...W wind 30 kt. Seas 19 ft.

$$

PKZ175-090200-
Seguam Island to Adak Bering Side-
345 AM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY...

.TODAY...NW wind 15 kt becoming S in the afternoon. Seas 8 ft.
.TONIGHT...SE wind 25 kt increasing to 35 kt after midnight. Seas
9 ft.
.WED...E wind 50 kt. Seas 15 ft building to 20 ft in the
afternoon. Snow and rain.
.WED NIGHT...SE wind 55 kt. Seas 25 ft.
.THU...SE wind 30 kt. Seas 15 ft.
.FRI...S wind 25 kt. Seas 11 ft.
.SAT...W wind 30 kt. Seas 12 ft.

$$

PKZ176-090200-
Seguam Island to Adak Pacific Side-
345 AM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY...

.TODAY...NW wind 15 kt becoming S in the afternoon. Seas 6 ft.
.TONIGHT...SE wind 25 kt increasing to 40 kt after midnight. Seas
6 ft building to 11 ft after midnight.
.WED...SE wind 50 kt. Seas 25 ft. Rain.
.WED NIGHT...SE wind 50 kt. Seas 25 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 21 ft.
.SAT...W wind 30 kt. Seas 19 ft.

$$

PKZ177-090200-
Adak to Kiska-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...Variable wind 10 kt becoming SE 25 kt in the afternoon.
Seas 7 ft.
.TONIGHT...SE wind 45 kt. Seas 10 ft building to 20 ft after
midnight. Snow and rain.
.WED...SE wind 45 kt. Seas 22 ft. Rain and snow.
.WED NIGHT...SE wind 40 kt. Seas 18 ft.
.THU...S wind 30 kt. Seas 19 ft.
.FRI...SW wind 30 kt. Seas 19 ft.
.SAT...W wind 25 kt. Seas 15 ft.

$$

PKZ178-090200-
Kiska to Attu-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 7
ft.
.TONIGHT...E wind 45 kt. Seas 19 ft. Widespread snow showers and
rain.
.WED...E wind 45 kt Bering side...E 30 kt Pac side. Seas 24 ft
Bering side...18 ft Pac side. Widespread rain and snow showers.
.WED NIGHT...E wind 30 kt. Seas 16 ft.
.THU...N wind 30 kt. Seas 21 ft.
.FRI...NW wind 30 kt. Seas 17 ft.
.SAT...W wind 20 kt. Seas 13 ft.

$$

PKZ179-090200-
Pribilof Islands Near Shore Waters-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt. Seas 13 ft.
.TONIGHT...N wind 20 kt. Seas 9 ft.
.WED...NE wind 15 kt becoming E 25 kt in the afternoon. Seas 7 ft.
.WED NIGHT...E wind 45 kt. Seas 18 ft.
.THU...E wind 50 kt. Seas 23 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 10 ft.

$$

PKZ180-090200-
Kuskokwim Delta and Etolin Strait-
345 AM AKST Tue Dec 8 2020

...GALE WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY...

.TODAY...N wind 35 kt. Seas 9 ft. Heavy freezing spray.
.TONIGHT...N wind 30 kt. Seas 9 ft. Heavy freezing spray.
.WED...N wind 30 kt. Seas 8 ft. Heavy freezing spray.
.WED NIGHT...NE wind 25 kt. Seas 5 ft.
.THU...E wind 40 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 12 ft.
.SAT...E wind 30 kt. Seas 9 ft.

$$

PKZ181-090200-
North and West of Nunivak Island-
345 AM AKST Tue Dec 8 2020

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

.TODAY...N wind 35 kt. Seas 12 ft. Heavy freezing spray near the 
coast.
.TONIGHT...N wind 30 kt. Seas 10 ft. Heavy freezing spray near the 
coast.
.WED...N wind 25 kt. Seas 7 ft. Freezing spray.
.WED NIGHT...NE wind 25 kt. Seas 5 ft.
.THU THROUGH FRI...NE wind 40 kt. Seas 13 ft.
.SAT...NE wind 35 kt. Seas 9 ft.

$$

PKZ185-090200-
Saint Matthew Island Waters-
345 AM AKST Tue Dec 8 2020

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt E of Saint Matthew Island...N 20 kt W of
Saint Matthew Island. Seas 9 ft. Freezing spray.
.TONIGHT...N wind 25 kt E of Saint Matthew Island...NE 15 kt W of
Saint Matthew Island. Seas 7 ft. Freezing spray.
.WED...E of Saint Matthew Island, N wind 15 kt. W of Saint Matthew
Island, SE wind 20 kt becoming E 30 kt in the afternoon. Seas 6
ft.
.WED NIGHT...E wind 40 kt. Seas 16 ft.
.THU...E wind 50 kt. Seas 28 ft.
.FRI...NE wind 45 kt. Seas 28 ft.
.SAT...NE wind 30 kt. Seas 14 ft.

$$
320 
FZAK52 PAFC 090049
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
349 PM AKST Tue Dec 8 2020

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.

PKZ199-091400-
349 PM AKST Tue Dec 8 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 991 mb low 120 nm west of Pilot Point moves into the Alaska 
Peninsula at 1001 mb by Wed morning. Its front moves into southwest 
Alaska for Wed afternoon. A strong 976 mb low 260 nm south of Attu 
becomes a 971 mb storm force low complex 20 nm west of Kiska by Thu 
afternoon. Its front pushes across the Aleutians through Thu 
afternoon. 

$$

PKZ150-091400-
South of the AK Peninsula Sitkinak to Castle Cape-
349 PM AKST Tue Dec 8 2020

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

.TONIGHT...SW wind 25 kt. Seas 14 ft.
.WED...NW wind 25 kt. Seas 11 ft.
.WED NIGHT...NW wind 25 kt diminishing to 15 kt after midnight. Seas
9 ft. Freezing spray.
.THU...SE wind 25 kt. Seas 5 ft.
.THU NIGHT...E wind 30 kt. Seas 12 ft.
.FRI...E wind 45 kt. Seas 22 ft.
.SAT...S wind 30 kt. Seas 18 ft.
.SUN...SW wind 15 kt. Seas 12 ft.

$$

PKZ155-091400-
South of the AK Peninsula Castle Cape to Cape Sarichef-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 11 ft.
.WED...NW wind 25 kt becoming NE 15 kt in the afternoon. From the
Shumagin Islands E, NW wind 30 kt. Seas 9 ft.
.WED NIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas 4
ft increasing to 11 ft after midnight. From the Shumagin Islands E, 
variable wind 10 kt becoming SE 15 kt after midnight. Seas 6 ft.
.THU...SE wind 40 kt. Seas 21 ft.
.THU NIGHT...E wind 35 kt. Seas 20 ft.
.FRI...E wind 45 kt. Seas 22 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 17 ft.

$$

PKZ160-091400-
Bristol Bay-
349 PM AKST Tue Dec 8 2020

...HEAVY FREEZING SPRAY WARNING TONIGHT THROUGH WEDNESDAY NIGHT...
...SMALL CRAFT ADVISORY WEDNESDAY...

.TONIGHT...SW wind 25 kt becoming NW 20 kt after midnight. Seas 5 
ft. Heavy freezing spray along the northwest coast.
.WED...NW wind 25 kt. Seas 6 ft. Heavy freezing spray along the 
northwest coast.
.WED NIGHT...N wind 20 kt becoming NE 15 kt after midnight. Seas 6 
ft subsiding to 3 ft after midnight. Heavy freezing spray near the 
coast.
.THU AND THU NIGHT...E wind 30 kt. Seas 6 ft.
.FRI...NE wind 35 kt. Seas 6 ft.
.SAT...E wind 30 kt. Seas 7 ft.
.SUN...E wind 20 kt. Seas 3 ft.

$$

PKZ165-091400-
Port Heiden to Cape Sarichef-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 13 ft. Freezing spray.
.WED...NW wind 25 kt. Seas 10 ft. Freezing spray.
.WED NIGHT...E wind 35 kt except E 20 kt from Port Moller E. Seas 8 
ft. Freezing spray.
.THU...E wind 40 kt. Seas 10 ft.
.THU NIGHT...SE wind 35 kt. Seas 10 ft.
.FRI...E wind 35 kt. Seas 9 ft.
.SAT...SE wind 30 kt. Seas 10 ft.
.SUN...SW wind 20 kt. Seas 8 ft.

$$

PKZ170-091400-
Cape Sarichef to Nikolski Bering Side-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 12 ft.
.WED...E wind 20 kt increasing to 35 kt in the afternoon. Seas 8
ft.
.WED NIGHT...E wind 45 kt. Seas 11 ft building to 17 ft after
midnight. Rain.
.THU...SE wind 45 kt. Seas 16 ft.
.THU NIGHT...SE wind 35 kt. Seas 11 ft.
.FRI...SE wind 20 kt. Seas 7 ft.
.SAT THROUGH SUN...W wind 25 kt. Seas 9 ft.

$$

PKZ171-091400-
Unalaska Bay-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...NW wind 20 kt decreasing to 10 kt after midnight. Seas 7 
ft subsiding to 3 ft after midnight.
.WED...Variable wind less than 10 kt becoming E 20 kt in the
afternoon. Seas 3 ft.
.WED NIGHT...E wind 40 kt. Seas 6 ft. Snow and rain.
.THU...SE wind 45 kt. Seas 6 ft.
.THU NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.FRI THROUGH SAT...SW wind 10 kt. Seas 2 ft.
.SUN...W wind 20 kt. Seas 3 ft.

$$

PKZ172-091400-
Cape Sarichef to Nikolski Pacific Side-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NW wind 15 kt becoming SE 35 kt in the afternoon. Seas 5 ft
building to 9 ft by afternoon.
.WED NIGHT...E wind 45 kt. Seas 16 ft building to 26 ft after
midnight. Rain and snow.
.THU...SE wind 45 kt. Seas 23 ft.
.THU NIGHT...SE wind 20 kt. Seas 20 ft.
.FRI...W wind 20 kt. Seas 16 ft.
.SAT THROUGH SUN...W wind 25 kt. Seas 16 ft.

$$

PKZ173-091400-
Nikolski to Seguam Island Bering Side-
349 PM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming SE 25 kt after midnight.
Seas 9 ft.
.WED...SE wind 35 kt becoming E 45 kt in the afternoon. Seas 9 ft
building to 16 ft in the afternoon.
.WED NIGHT...E wind 50 kt. Seas 25 ft. Rain and snow.
.THU...S wind 20 kt. Seas 16 ft.
.THU NIGHT...SE wind 25 kt. Seas 12 ft.
.FRI...S wind 20 kt. Seas 11 ft.
.SAT THROUGH SUN...W wind 30 kt. Seas 11 ft.

$$

PKZ174-091400-
Nikolski to Seguam Island Pacific Side-
349 PM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 15 kt becoming SE 25 kt after midnight. Seas
8 ft.
.WED...SE wind 35 kt increasing to 50 kt in the afternoon. Seas
10 ft building to 19 ft in the afternoon. Rain and snow.
.WED NIGHT...SE wind 50 kt becoming S 35 kt after midnight. Seas 26 
ft. Rain and snow.
.THU...S wind 20 kt. Seas 19 ft.
.THU NIGHT...S wind 25 kt. Seas 18 ft.
.FRI...SW wind 20 kt. Seas 18 ft.
.SAT...W wind 30 kt. Seas 19 ft.
.SUN...W wind 30 kt. Seas 15 ft.

$$

PKZ175-091400-
Seguam Island to Adak Bering Side-
349 PM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...SE wind 25 kt increasing to 40 kt after midnight. Seas
7 ft building to 11 ft after midnight.
.WED...SE wind 45 kt. Seas 15 ft building to 21 ft in the afternoon.
Snow and rain.
.WED NIGHT...SE wind 50 kt becoming S 25 kt after midnight. Seas
25 ft subsiding to 19 ft after midnight. Rain and snow.
.THU...SE wind 30 kt. Seas 15 ft.
.THU NIGHT...SE wind 25 kt. Seas 12 ft.
.FRI...S wind 25 kt. Seas 11 ft.
.SAT THROUGH SUN...W wind 30 kt. Seas 12 ft.

$$

PKZ176-091400-
Seguam Island to Adak Pacific Side-
349 PM AKST Tue Dec 8 2020

...STORM WARNING WEDNESDAY...

.TONIGHT...SE wind 30 kt increasing to 45 kt after midnight. Seas
6 ft building to 12 ft after midnight.
.WED...SE wind 50 kt. Seas 25 ft. Rain and snow.
.WED NIGHT...SE wind 45 kt diminishing to S 25 kt after midnight.
Seas 25 ft subsiding to 19 ft after midnight.
.THU...S wind 30 kt. Seas 22 ft.
.THU NIGHT...S wind 25 kt. Seas 20 ft.
.FRI THROUGH SAT...W wind 30 kt. Seas 20 ft.
.SUN...W wind 30 kt. Seas 14 ft.

$$

PKZ177-091400-
Adak to Kiska-
349 PM AKST Tue Dec 8 2020

...STORM WARNING TONIGHT...

.TONIGHT...SE wind 40 kt increasing to 50 kt after midnight. Seas 10
ft building to 20 ft after midnight. Snow showers and rain showers.
.WED...SE wind 45 kt. Seas 22 ft. Rain showers and snow showers.
.WED NIGHT...SE wind 30 kt. Seas 18 ft.
.THU...S wind 25 kt. Seas 19 ft.
.THU NIGHT...S wind 20 kt. Seas 15 ft.
.FRI...W wind 30 kt. Seas 19 ft.
.SAT...W wind 25 kt. Seas 15 ft.
.SUN...W wind 25 kt. Seas 10 ft.

$$

PKZ178-091400-
Kiska to Attu-
349 PM AKST Tue Dec 8 2020

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E wind 45 kt. Seas 14 ft building to 19 ft after midnight.
Snow showers and rain showers.
.WED...E wind 45 kt diminishing to 30 kt in the afternoon Pacific
side. E wind 30 kt Bering side. Seas 24 ft Bering side...17 ft Pac 
side.
.WED NIGHT...NE wind 30 kt. Seas 16 ft.
.THU...N wind 30 kt. Seas 21 ft.
.THU NIGHT...N wind 25 kt. Seas 20 ft.
.FRI...NW wind 30 kt. Seas 17 ft.
.SAT...W wind 20 kt. Seas 13 ft.
.SUN...SW wind 20 kt. Seas 10 ft.

$$

PKZ179-091400-
Pribilof Islands Near Shore Waters-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...N wind 20 kt decreasing to 10 kt after midnight. Seas 9 
ft.
.WED...E wind 15 kt increasing to 25 kt in the afternoon. Seas 7
ft.
.WED NIGHT...E wind 45 kt. Seas 11 ft building to 18 ft after
midnight.
.THU...E wind 50 kt. Seas 23 ft.
.THU NIGHT...SE wind 30 kt. Seas 19 ft.
.FRI...E wind 25 kt. Seas 11 ft.
.SAT...E wind 20 kt. Seas 9 ft.
.SUN...NW wind 15 kt. Seas 8 ft.

$$

PKZ180-091400-
Kuskokwim Delta and Etolin Strait-
349 PM AKST Tue Dec 8 2020

...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY NIGHT...
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 9 ft. Heavy freezing spray.
.WED...N wind 25 kt. Seas 8 ft. Heavy freezing spray.
.WED NIGHT...NE wind 20 kt increasing to E 30 kt after midnight.
Seas 5 ft. Heavy freezing spray.
.THU AND THU NIGHT...E wind 40 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 12 ft.
.SAT...E wind 30 kt. Seas 9 ft.
.SUN...E wind 20 kt. Seas 8 ft.

$$

PKZ181-091400-
North and West of Nunivak Island-
349 PM AKST Tue Dec 8 2020

...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY..
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 10 ft. Heavy freezing spray near the 
coast.
.WED...N wind 25 kt decreasing to 15 kt by afternoon. Seas 7 ft. 
Heavy freezing spray near the coast in the morning.
.WED NIGHT...NE wind 15 kt becoming E 25 kt after midnight. Seas 5 
ft. Freezing spray.
.THU AND THU NIGHT...E wind 40 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 13 ft.
.SAT THROUGH SUN...E wind 35 kt. Seas 9 ft.

$$

PKZ185-091400-
Saint Matthew Island Waters-
349 PM AKST Tue Dec 8 2020

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...N wind 25 kt E of Saint Matthew Island...NE 15 kt W of
Saint Matthew Island. Seas 7 ft. Freezing spray.
.WED...N wind 15 kt E of Saint Matthew Island...E 30 kt W of Saint
Matthew Island. Seas 6 ft. Freezing spray.
.WED NIGHT...E of Saint Matthew Island, E wind 25 kt increasing to
35 kt after midnight. Seas 4 ft building to 9 ft after midnight. W 
of Saint Matthew Island, E wind 40 kt. Seas 10 ft building to 16 ft 
after midnight. Freezing spray.
.THU AND THU NIGHT...E wind 50 kt. Seas 28 ft.
.FRI...E wind 45 kt. Seas 28 ft.
.SAT THROUGH SUN...NE wind 30 kt. Seas 14 ft.

$$
054 
FZAK52 PAFC 091247
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
347 AM AKST Wed Dec 9 2020

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.

PKZ199-100200-
347 AM AKST Wed Dec 9 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 970 mb storm force low 248 nm southwest of Shemya today moves 
to 370 nm west of Adak on Thursday. Its front reaches Southwest 
Coast by Thursday afternoon. A second 970 mb low 422 nm south of
Cold Bay on Thursday night approaches the AKPEN by Friday.

$$

PKZ150-100200-
South of the AK Peninsula Sitkinak to Castle Cape-
347 AM AKST Wed Dec 9 2020

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...W wind 25 kt becoming NW. Seas 10 ft.
.TONIGHT...NW wind 25 kt diminishing to 15 kt after midnight. Seas
8 ft. Freezing spray.
.THU...SE wind 25 kt. Seas 6 ft.
.THU NIGHT...E wind 35 kt. Seas 12 ft.
.FRI...E wind 45 kt. Seas 22 ft.
.SAT...SE wind 30 kt. Seas 20 ft.
.SUN...NW wind 15 kt. Seas 13 ft.

$$

PKZ155-100200-
South of the AK Peninsula Castle Cape to Cape Sarichef-
347 AM AKST Wed Dec 9 2020

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...NW wind 25 kt becoming N 15 kt in the afternoon. From the
Shumagin Islands E, NW wind 30 kt. Seas 9 ft.
.TONIGHT...E wind 25 kt increasing to 35 kt after midnight. From
the Shumagin Islands E, variable wind 10 kt becoming SE 15 kt after 
midnight. Seas 8 ft.
.THU...SE wind 40 kt except E 30 kt from the Shumagin Islands E.
Seas 21 ft. From the Shumagin Islands E, seas 6 ft building to 10
ft in the afternoon. Freezing spray.
.THU NIGHT...E wind 35 kt. Seas 19 ft.
.FRI...E wind 45 kt. Seas 26 ft.
.SAT...S wind 30 kt. Seas 20 ft.
.SUN...W wind 15 kt. Seas 12 ft.

$$

PKZ160-100200-
Bristol Bay-
347 AM AKST Wed Dec 9 2020

...HEAVY FREEZING SPRAY WARNING TONIGHT AND THURSDAY...
...SMALL CRAFT ADVISORY TODAY AND THURSDAY...

.TODAY...NW wind 25 kt. Seas 7 ft. Freezing spray.
.TONIGHT...N wind 20 kt. Seas 6 ft subsiding to 3 ft after
midnight. Heavy freezing spray.
.THU...NE wind 30 kt. Seas 6 ft. Heavy freezing spray.
.THU NIGHT...NE wind 30 kt. Seas 6 ft.
.FRI THROUGH SAT...NE wind 35 kt. Seas 8 ft.
.SUN...NE wind 20 kt. Seas 5 ft.

$$

PKZ165-100200-
Port Heiden to Cape Sarichef-
347 AM AKST Wed Dec 9 2020

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...NW wind 25 kt. Seas 9 ft. Freezing spray.
.TONIGHT...E wind 35 kt except E 25 kt from Port Moller E. Seas
8 ft. Freezing spray.
.THU...E wind 40 kt except E 30 kt from Port Moller E. Seas 10 ft.
Freezing spray. Rain.
.THU NIGHT...E wind 35 kt. Seas 10 ft.
.FRI...E wind 40 kt. Seas 15 ft.
.SAT...E wind 35 kt. Seas 15 ft.
.SUN...N wind 15 kt. Seas 6 ft.

$$

PKZ170-100200-
Cape Sarichef to Nikolski Bering Side-
347 AM AKST Wed Dec 9 2020

...GALE WARNING THROUGH THURSDAY...

.TODAY...E wind 20 kt increasing to 35 kt in the afternoon. Seas
8 ft.
.TONIGHT...E wind 45 kt. Seas 16 ft. Rain.
.THU...SE wind 45 kt. Seas 16 ft. Rain and snow.
.THU NIGHT...SE wind 35 kt. Seas 14 ft.
.FRI...NE wind 30 kt. Seas 13 ft.
.SAT...NW wind 25 kt. Seas 13 ft.
.SUN...NW wind 15 kt. Seas 9 ft.

$$

PKZ171-100200-
Unalaska Bay-
347 AM AKST Wed Dec 9 2020

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...Variable wind less than 10 kt becoming E 20 kt in the
afternoon. Seas 3 ft.
.TONIGHT...E wind 40 kt. Seas 6 ft. Snow and rain.
.THU...SE wind 45 kt diminishing to 30 kt in the afternoon. Seas
6 ft. Rain and snow.
.THU NIGHT...SE wind 15 kt. Seas 2 ft.
.FRI...N wind 15 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 5 ft.
.SUN...NW wind 10 kt. Seas 3 ft.

$$

PKZ172-100200-
Cape Sarichef to Nikolski Pacific Side-
347 AM AKST Wed Dec 9 2020

...GALE WARNING THROUGH THURSDAY...

.TODAY...NE wind 20 kt becoming E 35 kt in the afternoon. Seas 7
ft.
.TONIGHT...E wind 45 kt. Seas 16 ft building to 24 ft after
midnight. Rain and snow.
.THU...SE wind 35 kt becoming SW 15 kt in the afternoon. Seas 23
ft. Rain.
.THU NIGHT...SE wind 25 kt. Seas 21 ft.
.FRI...N wind 25 kt. Seas 21 ft.
.SAT...W wind 25 kt. Seas 17 ft.
.SUN...W wind 25 kt. Seas 13 ft.

$$

PKZ173-100200-
Nikolski to Seguam Island Bering Side-
347 AM AKST Wed Dec 9 2020

...STORM WARNING TONIGHT...

.TODAY...SE wind 35 kt becoming E 45 kt in the afternoon. Seas 9
ft building to 16 ft in the afternoon.
.TONIGHT...E wind 50 kt. Seas 24 ft. Rain and snow.
.THU...S wind 20 kt. Seas 16 ft.
.THU NIGHT...SE wind 25 kt. Seas 11 ft.
.FRI...E wind 20 kt. Seas 10 ft.
.SAT...NW wind 25 kt. Seas 9 ft.
.SUN...NW wind 20 kt. Seas 10 ft.

$$

PKZ174-100200-
Nikolski to Seguam Island Pacific Side-
347 AM AKST Wed Dec 9 2020

...STORM WARNING THROUGH TONIGHT...

.TODAY...SE wind 35 kt increasing to 50 kt in the afternoon. Seas
10 ft building to 19 ft in the afternoon. Rain and snow.
.TONIGHT...SE wind 50 kt becoming S 40 kt after midnight. Seas
24 ft. Rain and snow.
.THU...SW wind 20 kt. Seas 19 ft.
.THU NIGHT...S wind 20 kt. Seas 18 ft.
.FRI...SW wind 20 kt. Seas 17 ft.
.SAT...W wind 30 kt. Seas 17 ft.
.SUN...W wind 25 kt. Seas 15 ft.

$$

PKZ175-100200-
Seguam Island to Adak Bering Side-
347 AM AKST Wed Dec 9 2020

...STORM WARNING TONIGHT...

.TODAY...SE wind 45 kt. Seas 15 ft building to 20 ft in the
afternoon. Snow and rain.
.TONIGHT...SE wind 50 kt becoming S 25 kt after midnight. Seas
23 ft. Rain and snow.
.THU...SE wind 30 kt. Seas 14 ft.
.THU NIGHT...SE wind 30 kt. Seas 12 ft.
.FRI...S wind 20 kt. Seas 10 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 11 ft.

$$

PKZ176-100200-
Seguam Island to Adak Pacific Side-
347 AM AKST Wed Dec 9 2020

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt. Seas 26 ft. Rain and snow.
.TONIGHT...S wind 45 kt diminishing to 25 kt after midnight. Seas
24 ft.
.THU...S wind 30 kt. Seas 21 ft.
.THU NIGHT...S wind 25 kt. Seas 20 ft.
.FRI...SW wind 25 kt. Seas 17 ft.
.SAT THROUGH SUN...NW wind 25 kt. Seas 17 ft.

$$

PKZ177-100200-
Adak to Kiska-
347 AM AKST Wed Dec 9 2020

...GALE WARNING TODAY...

.TODAY...SE wind 45 kt. Seas 21 ft. Widespread rain showers.
.TONIGHT...SE wind 30 kt. Seas 17 ft.
.THU...S wind 25 kt. Seas 18 ft.
.THU NIGHT...S wind 20 kt. Seas 15 ft.
.FRI...W wind 25 kt. Seas 16 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 16 ft.

$$

PKZ178-100200-
Kiska to Attu-
347 AM AKST Wed Dec 9 2020

...GALE WARNING TODAY...

.TODAY...E wind 45 kt diminishing to 30 kt in the afternoon. Seas
23 ft Bering side...19 ft Pac side.
.TONIGHT...NE wind 30 kt. Seas 21 ft Bering side... 15 ft Pacific
side.
.THU...N wind 30 kt. Seas 21 ft Bering side...14 ft Pacific side.
.THU NIGHT...N wind 25 kt. Seas 19 ft.
.FRI THROUGH SUN...NW wind 30 kt. Seas 15 ft.

$$

PKZ179-100200-
Pribilof Islands Near Shore Waters-
347 AM AKST Wed Dec 9 2020

...STORM WARNING THURSDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
7 ft.
.TONIGHT...E wind 45 kt. Seas 12 ft building to 18 ft after
midnight.
.THU...E wind 50 kt. Seas 22 ft. Snow and rain.
.THU NIGHT...SE wind 40 kt. Seas 21 ft.
.FRI THROUGH SAT...NE wind 30 kt. Seas 13 ft.
.SUN...NE wind 20 kt. Seas 13 ft.

$$

PKZ180-100200-
Kuskokwim Delta and Etolin Strait-
347 AM AKST Wed Dec 9 2020

...GALE WARNING THURSDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH THURSDAY...

.TODAY...N wind 25 kt. Seas 8 ft. Heavy freezing spray.
.TONIGHT...NE wind 20 kt increasing to 30 kt after midnight. Seas
6 ft. Heavy freezing spray.
.THU...E wind 40 kt. Seas 10 ft. Heavy freezing spray.
.THU NIGHT...E wind 40 kt. Seas 11 ft.
.FRI THROUGH SAT...NE wind 40 kt. Seas 12 ft.
.SUN...NE wind 30 kt. Seas 9 ft.

$$

PKZ181-100200-
North and West of Nunivak Island-
347 AM AKST Wed Dec 9 2020

...GALE WARNING THURSDAY...
...HEAVY FREEZING SPRAY WARNING TONIGHT THROUGH THURSDAY...

.TODAY...N wind 25 kt. Seas 7 ft. Freezing spray.
.TONIGHT...E wind 25 kt. Seas 5 ft. Heavy freezing spray.
.THU...E wind 40 kt. Seas 10 ft. Heavy freezing spray.
.THU NIGHT...NE wind 40 kt. Seas 12 ft.
.FRI...NE wind 35 kt. Seas 12 ft.
.SAT THROUGH SUN...NE wind 30 kt. Seas 11 ft.

$$

PKZ185-100200-
Saint Matthew Island Waters-
347 AM AKST Wed Dec 9 2020

...STORM WARNING THURSDAY...

.TODAY...N wind 15 kt E of Saint Matthew Island...E 30 kt W of
Saint Matthew Island. Seas 7 ft. Freezing spray.
.TONIGHT...E of Saint Matthew Island, E wind 25 kt increasing to
35 kt after midnight. W of Saint Matthew Island, E wind 40 kt.
Seas 11 ft building to 16 ft after midnight. Freezing spray.
.THU...E wind 50 kt. Seas 28 ft. Freezing spray.
.THU NIGHT...E wind 50 kt. Seas 31 ft.
.FRI...E wind 50 kt. Seas 29 ft.
.SAT...NE wind 35 kt. Seas 16 ft.
.SUN...NE wind 30 kt. Seas 17 ft.

$$
269 
FZAK52 PAFC 091548 AAA
CWFALU

Coastal Waters Forecast...UPDATED
National Weather Service Anchorage AK
648 AM AKST Wed Dec 9 2020

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.

PKZ199-100415-
648 AM AKST Wed Dec 9 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 970 mb storm force low 248 nm southwest of Shemya today moves 
to 370 nm west of Adak on Thursday. Its front reaches Southwest 
Coast by Thursday afternoon. A second 970 mb low 422 nm south of
Cold Bay on Thursday night approaches the AKPEN by Friday.

$$

PKZ150-100415-
South of the AK Peninsula Sitkinak to Castle Cape-
648 AM AKST Wed Dec 9 2020

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...W wind 25 kt becoming NW. Seas 10 ft. 
.TONIGHT...NW wind 25 kt diminishing to 15 kt after midnight.
Seas 8 ft. Freezing spray. 
.THU...SE wind 25 kt. Seas 6 ft. 
.THU NIGHT...E wind 35 kt. Seas 12 ft. 
.FRI...E wind 45 kt. Seas 22 ft. 
.SAT...SE wind 30 kt. Seas 20 ft. 
.SUN...NW wind 15 kt. Seas 13 ft.

$$

PKZ155-100415-
South of the AK Peninsula Castle Cape to Cape Sarichef-
648 AM AKST Wed Dec 9 2020

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...NW wind 25 kt becoming N 15 kt in the afternoon. From
the Shumagin Islands E, NW wind 30 kt. Seas 9 ft. 
.TONIGHT...E wind 25 kt increasing to 35 kt after midnight. From
the Shumagin Islands E, variable wind 10 kt becoming SE 15 kt
after  midnight. Seas 8 ft. 
.THU...SE wind 40 kt except E 30 kt from the Shumagin Islands E.
Seas 21 ft. From the Shumagin Islands E, seas 6 ft building to
10 ft in the afternoon. Freezing spray. 
.THU NIGHT...E wind 35 kt. Seas 19 ft. 
.FRI...E wind 45 kt. Seas 26 ft. 
.SAT...S wind 30 kt. Seas 20 ft. 
.SUN...W wind 15 kt. Seas 12 ft.

$$

PKZ160-100415-
Bristol Bay-
648 AM AKST Wed Dec 9 2020

...HEAVY FREEZING SPRAY WARNING TONIGHT AND THURSDAY...
...SMALL CRAFT ADVISORY TODAY AND THURSDAY...

.TODAY...NW wind 25 kt. Seas 7 ft. Freezing spray. 
.TONIGHT...N wind 20 kt. Seas 6 ft subsiding to 3 ft after
midnight. Heavy freezing spray. 
.THU...NE wind 30 kt. Seas 6 ft. Heavy freezing spray. 
.THU NIGHT...NE wind 30 kt. Seas 6 ft. 
.FRI THROUGH SAT...NE wind 35 kt. Seas 8 ft. 
.SUN...NE wind 20 kt. Seas 5 ft.

$$

PKZ165-100415-
Port Heiden to Cape Sarichef-
648 AM AKST Wed Dec 9 2020

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...NW wind 25 kt. Seas 9 ft. Freezing spray. 
.TONIGHT...E wind 35 kt except E 25 kt from Port Moller E. Seas
8 ft. Freezing spray. 
.THU...E wind 40 kt except E 30 kt from Port Moller E. Seas
10 ft. Freezing spray. Rain. 
.THU NIGHT...E wind 35 kt. Seas 10 ft. 
.FRI...E wind 40 kt. Seas 15 ft. 
.SAT...E wind 35 kt. Seas 15 ft. 
.SUN...N wind 15 kt. Seas 6 ft.

$$

PKZ170-100415-
Cape Sarichef to Nikolski Bering Side-
648 AM AKST Wed Dec 9 2020

...GALE WARNING THROUGH THURSDAY...

.TODAY...E wind 20 kt increasing to 35 kt in the afternoon. Seas
8 ft. 
.TONIGHT...E wind 45 kt. Seas 16 ft. Rain. 
.THU...SE wind 45 kt. Seas 16 ft. Rain and snow. 
.THU NIGHT...SE wind 35 kt. Seas 14 ft. 
.FRI...NE wind 30 kt. Seas 13 ft. 
.SAT...NW wind 25 kt. Seas 13 ft. 
.SUN...NW wind 15 kt. Seas 9 ft.

$$

PKZ171-100415-
Unalaska Bay-
648 AM AKST Wed Dec 9 2020

...GALE WARNING TONIGHT AND THURSDAY...

.TODAY...Variable wind less than 10 kt becoming E 20 kt in the
afternoon. Seas 3 ft. 
.TONIGHT...E wind 40 kt. Seas 6 ft. Snow and rain. 
.THU...SE wind 45 kt diminishing to 30 kt in the afternoon. Seas
6 ft. Rain and snow. 
.THU NIGHT...SE wind 15 kt. Seas 2 ft. 
.FRI...N wind 15 kt. Seas 5 ft. 
.SAT...W wind 15 kt. Seas 5 ft. 
.SUN...NW wind 10 kt. Seas 3 ft.

$$

PKZ172-100415-
Cape Sarichef to Nikolski Pacific Side-
648 AM AKST Wed Dec 9 2020

...GALE WARNING THROUGH THURSDAY...

.TODAY...NE wind 20 kt becoming E 35 kt in the afternoon. Seas
7 ft. 
.TONIGHT...E wind 45 kt. Seas 16 ft building to 24 ft after
midnight. Rain and snow. 
.THU...SE wind 35 kt becoming SW 15 kt in the afternoon. Seas
23 ft. Rain. 
.THU NIGHT...SE wind 25 kt. Seas 21 ft. 
.FRI...N wind 25 kt. Seas 21 ft. 
.SAT...W wind 25 kt. Seas 17 ft. 
.SUN...W wind 25 kt. Seas 13 ft.

$$

PKZ173-100415-
Nikolski to Seguam Island Bering Side-
648 AM AKST Wed Dec 9 2020

...STORM WARNING TONIGHT...

.TODAY...SE wind 35 kt becoming E 45 kt in the afternoon. Seas
9 ft building to 16 ft in the afternoon. 
.TONIGHT...E wind 50 kt. Seas 24 ft. Rain and snow. 
.THU...S wind 20 kt. Seas 16 ft. 
.THU NIGHT...SE wind 25 kt. Seas 11 ft. 
.FRI...E wind 20 kt. Seas 10 ft. 
.SAT...NW wind 25 kt. Seas 9 ft. 
.SUN...NW wind 20 kt. Seas 10 ft.

$$

PKZ174-100415-
Nikolski to Seguam Island Pacific Side-
648 AM AKST Wed Dec 9 2020

...STORM WARNING THROUGH TONIGHT...

.TODAY...SE wind 40 kt increasing to 55 kt in the afternoon. Seas
10 ft building to 20 ft in the afternoon. Rain and snow.
.TONIGHT...SE wind 55 kt becoming S 40 kt after midnight. Seas
25 ft. Rain and snow.
.THU...SW wind 20 kt. Seas 19 ft.
.THU NIGHT...S wind 20 kt. Seas 18 ft.
.FRI...SW wind 20 kt. Seas 17 ft.
.SAT...W wind 30 kt. Seas 17 ft.
.SUN...W wind 25 kt. Seas 15 ft.

$$

PKZ175-100415-
Seguam Island to Adak Bering Side-
648 AM AKST Wed Dec 9 2020

...STORM WARNING THROUGH TONIGHT...

.TODAY...E wind 55 kt. Seas 21 ft. Snow and rain.
.TONIGHT...SE wind 55 kt becoming S 25 kt after midnight. Seas
23 ft. Rain and snow.
.THU...SE wind 30 kt. Seas 14 ft.
.THU NIGHT...SE wind 30 kt. Seas 12 ft.
.FRI...S wind 20 kt. Seas 10 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 11 ft.

$$

PKZ176-100415-
Seguam Island to Adak Pacific Side-
648 AM AKST Wed Dec 9 2020

...STORM WARNING THROUGH TONIGHT...

.TODAY...SE wind 55 kt. Seas 27 ft. Rain and snow.
.TONIGHT...S wind 50 kt diminishing to 25 kt after midnight. Seas
25 ft.
.THU...S wind 30 kt. Seas 21 ft.
.THU NIGHT...S wind 25 kt. Seas 20 ft.
.FRI...SW wind 25 kt. Seas 17 ft.
.SAT THROUGH SUN...NW wind 25 kt. Seas 17 ft.

$$

PKZ177-100415-
Adak to Kiska-
648 AM AKST Wed Dec 9 2020

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt. Seas 24 ft. Rain.
.TONIGHT...Bering side, SE wind 45 kt diminishing to 25 kt after
midnight. Pacific side, S wind 30 kt. Seas 19 ft.
.THU...S wind 25 kt. Seas 18 ft.
.THU NIGHT...S wind 20 kt. Seas 15 ft.
.FRI...W wind 25 kt. Seas 16 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 16 ft.

$$

PKZ178-100415-
Kiska to Attu-
648 AM AKST Wed Dec 9 2020

...STORM WARNING TODAY...

.TODAY...E wind 55 kt diminishing to 40 kt in the afternoon. Seas
25 ft Bering side...18 ft Pacific side.
.TONIGHT...E wind 35 kt. Seas 21 ft Bering side...15 ft Pacific 
side.
.THU...N wind 30 kt. Seas 21 ft Bering side...14 ft Pacific side.
.THU NIGHT...N wind 25 kt. Seas 19 ft.
.FRI THROUGH SUN...NW wind 30 kt. Seas 15 ft.

$$

PKZ179-100415-
Pribilof Islands Near Shore Waters-
648 AM AKST Wed Dec 9 2020

...STORM WARNING THURSDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
7 ft. 
.TONIGHT...E wind 45 kt. Seas 12 ft building to 18 ft after
midnight. 
.THU...E wind 50 kt. Seas 22 ft. Snow and rain. 
.THU NIGHT...SE wind 40 kt. Seas 21 ft. 
.FRI THROUGH SAT...NE wind 30 kt. Seas 13 ft. 
.SUN...NE wind 20 kt. Seas 13 ft.

$$

PKZ180-100415-
Kuskokwim Delta and Etolin Strait-
648 AM AKST Wed Dec 9 2020

...GALE WARNING THURSDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH THURSDAY...

.TODAY...N wind 25 kt. Seas 8 ft. Heavy freezing spray. 
.TONIGHT...NE wind 20 kt increasing to 30 kt after midnight. Seas
6 ft. Heavy freezing spray. 
.THU...E wind 40 kt. Seas 10 ft. Heavy freezing spray. 
.THU NIGHT...E wind 40 kt. Seas 11 ft. 
.FRI THROUGH SAT...NE wind 40 kt. Seas 12 ft. 
.SUN...NE wind 30 kt. Seas 9 ft.

$$

PKZ181-100415-
North and West of Nunivak Island-
648 AM AKST Wed Dec 9 2020

...GALE WARNING THURSDAY...
...HEAVY FREEZING SPRAY WARNING TONIGHT THROUGH THURSDAY...

.TODAY...N wind 25 kt. Seas 7 ft. Freezing spray. 
.TONIGHT...E wind 25 kt. Seas 5 ft. Heavy freezing spray. 
.THU...E wind 40 kt. Seas 10 ft. Heavy freezing spray. 
.THU NIGHT...NE wind 40 kt. Seas 12 ft. 
.FRI...NE wind 35 kt. Seas 12 ft. 
.SAT THROUGH SUN...NE wind 30 kt. Seas 11 ft.

$$

PKZ185-100415-
Saint Matthew Island Waters-
648 AM AKST Wed Dec 9 2020

...STORM WARNING THURSDAY...

.TODAY...N wind 15 kt E of Saint Matthew Island...E 30 kt W of
Saint Matthew Island. Seas 7 ft. Freezing spray. 
.TONIGHT...E of Saint Matthew Island, E wind 25 kt increasing to
35 kt after midnight. W of Saint Matthew Island, E wind 40 kt.
Seas 11 ft building to 16 ft after midnight. Freezing spray. 
.THU...E wind 50 kt. Seas 28 ft. Freezing spray. 
.THU NIGHT...E wind 50 kt. Seas 31 ft. 
.FRI...E wind 50 kt. Seas 29 ft. 
.SAT...NE wind 35 kt. Seas 16 ft. 
.SUN...NE wind 30 kt. Seas 17 ft.

$$

What forecasters said that day

The local office's own words before this gale 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 gale warning went out at Dec 7, 4:34 AM AKST, 11 hours 30 minutes earlier.

Area forecast discussion, Dec 7, 4:34 AM AKST, 11 hours 30 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
434 AM AKST Mon Dec 7 2020

.ANALYSIS AND UPPER LEVELS...

A longwave trough remains the dominant feature over Alaska, with
two embedded areas of low pressure. One north of the central
Aleutians and another just east of Kodiak Island. These upper
level dynamics are bringing precipitation to the Kuskokwim Delta,
Bristol Bay, the Alaska Peninsula, the Kenai Peninsula and across
Prince William Sound. Precipitation type continues to be a
challenge this morning, with snowfall across the Kuskokwim Delta,
Bristol Bay and the Alaska Peninsula. For the Kenai Peninsula,
however, what started as freezing rain seems to have transitioned
to rain as temperatures have increased above 32 degrees. For the
Prince William Sound area, it looks to be that all areas have
transitioned to rain with the exception being Valdez, with
temperatures in the mid 20s continuing snowfall there.

Over the Bering Sea, conditions remain relatively quiet as an
upper level ridge continues to usher in polar air over warm sea
surface temperatures. This is presenting precipitation as all snow
for the area, with high winds out of the north. This has set up
the potential for blowing snow across the YK Delta coast and the
Alaska Peninsula, including Cold Bay and Sand Point.

&&

.MODEL DISCUSSION...

Models are in good agreement with synoptic features lending to
moderate to high forecast confidence. Smaller scale details, like
precipitation type, continue to be a challenge for this forecast
package.

&&

.AVIATION...

PANC...VFR conditions and light winds will persist. This evening
there is a chance for freezing rain at the terminal, switching
over to a freezing rain/snow by tomorrow morning.

&&

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

The large low in the southern Gulf is moving slowly northward and
weakening. Due to the way the low was quite strong and weakening,
and due to another low that will develop in Bristol Bay by
tomorrow, there is not much 'follow through' with the warm air
moving inland from this system. That is keeping inland surface
temperatures below freezing in the northerly surface flow. Aloft,
there is warmer air above freezing which has produced a vertical
temperature profile conducive to freezing rain through this
evening for the western Kenai Peninsula, Anchorage, and the Mat-Su
Valleys. While the temperature profile is what is needed for
freezing rain, there continues to be significant downsloping which
is removing most-or-all of the precipitation from the lee side of
the mountains where the freezing rain threat exists. This is
likely to be the case into the evening, so there is only a chance
of freezing rain due to low POPs. As the weakened low moves
inland tonight, colder air from the southwest will follow turning
all precipitation in the Cook Inlet region and Mat-Su Valleys to
snow.

Coastal areas such as Kodiak, Seward, and Cordova will remain
rain through tonight. Valdez may stay tucked away in the cold air
enough to remain mostly or all snow for this event as the warm air
is having difficulty displacing the cold air at the surface there.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3: Monday
morning through Thursday morning)...

An upper level trough in place over Southwest will continue to
bring active weather this week. An upper level shortwave embedded
within this trough is currently moving south over the eastern
Bering. Meanwhile, a surface low currently forming over the
Bristol Bay area will retrograde westward through the day today.
As it does so, snow will spread across much of the interior
Bristol Bay area as well as the Kuskokwim Delta. Gusty northerly
winds, accompanying this system, will bring blizzard conditions
to the Kuskokwim Delta coast, thus a Blizzard Warning has been
issued. Areas across the Lower Kuskokwim Valley will also see some
snowfall, though winds are not expected to be as high across
interior locations. As this low moves initially toward the
southwest tonight through Tuesday, snowfall will taper, but winds
are expected to remain elevated across the coast before tapering
by Tuesday afternoon. By Tuesday night, the weakened surface low
will track eastward, bringing additional snow showers to the
interior Bristol Bay area. Clear conditions are expected across
Southwest for Wednesday as cold northerly flow will fill in across
the area. An upper level ridge over the eastern Bering will build
in early Thursday, ahead of an approaching front over the central
Bering.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 through 3:
Monday morning through Thursday morning)...

A developing low over the eastern Bering this morning will bring
gusty northerly winds to the eastern Bering waters, Alaska
Peninsula, and central and eastern Aleutians. A Winter Weather
Advisory for the Alaska Peninsula remains in effect beginning this
evening as snow and blowing snow will limit visibility. There is
still some uncertainty regarding where the heavier snow bands
will occur, but current thinking is up to 5 inches is likely with
some higher amounts possible in localized areas. As the low center
weakens and tracks slightly southwest through Tuesday morning, it
will continue to advect cold northerly flow across the Alaska
Peninsula, keeping snow in the forecast for much of the day on
Tuesday. By Wednesday morning, the low lifts toward the northeast
allowing a much colder and drier air mass to fill in on the
backside over the eastern Bering for Wednesday. Meanwhile farther
west, attention shifts to a developing storm force low south of
the western Aleutians. As the parent low lifts northward and
extends a front eastward across the Bering Wednesday morning,
models are advertising the formation of several additional lows
spinning up along the front. By Wednesday night, a large complex
low will be in place over the western Bering while its front
extends over the eastern Bering. This system will keep the active
weather pattern in place through the end of the week.

&&

.MARINE (Days 3 through 5)...

Bering: Low pressure will be centered just south of the western
Aleutians on Wednesday. It will be sending a front through the
western and central Aleutians/Bering through Thursday. There is
still disagreement in the models, but we do have increasing
confidence that those areas will see gale force winds with this
system. Storm force winds are not out of the question either. The
position of this low pressure system looks like it will cause
strong northeasterly winds to continue through late next week for
the Bering and Aleutians. Overall, with guidance doing a little
better with this low, we have moderate confidence with this
forecast.

Gulf of Alaska: The Gulf of Alaska will generally be under low
pressure Wednesday through late next week. Models have come into a
little better agreement, so we can anticipate a couple weak lows
moving through the Gulf, but discrepancies exist with the track
of each. We can say both look like weak systems compared to what
we have been seeing, with the strong winds being small craft
advisory level. So, active weather but with little marine impact.

&&

.LONG TERM FORECAST (Days 3 through 7)...

The long term continues to present a challenge to establish some
sort of upcoming weather pattern. Solutions from our more heavily
used guidance like the GFS and ECMWF have markedly different
outcomes on movement of low pressure systems. This makes it
difficult to ascertain the movements of key features like fronts
and to be able to start getting an early look at the forecast.
Therefore, specific features will have to wait for the short term.

What we do know is that the weather pattern will continue to be
active, with unsettled weather in the Gulf of Alaska and along the
Aleutians. There is some increasing confidence in a gale to
possibly storm force low existing just south of the Aleutians and
sending weather into the Chain. It will induce northeasterly
winds through the Bering as well. Yet another series of lows will
be in the Gulf of Alaska, but where they will go remains a
question. High pressure with perhaps some off-shore flow in
Southwest AK still looks to be the case for mainland AK. All in
all, the long term guidance looks to be establishing a pattern of
active weather along the coasts and quiet inland. However, we will
need some more consistency in model runs before we can start
really increasing our confidence in the forecast for later this
week.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Blizzard Warning: 155
		 Winter Weather Advisory: 181
MARINE...Heavy Freezing Spray Warning: 160 180 181
		 Gale Warning: 119 130 155 165 180 181 185 351 352 414
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...CRK
SOUTHCENTRAL ALASKA...EZ
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...KO
MARINE/LONG TERM...BB

In the hours before

Special weather statement, Dec 7, 12:59 PM AKST, 3 hours 5 minutes before
SPECIAL WEATHER STATEMENT
National Weather Service ANCHORAGE AK
1259 PM AKST Mon Dec 7 2020

AKZ101-111-081900-
Anchorage-Matanuska Valley-
Including the cities of Anchorage, Eagle River, Indian, Eklutna,
Palmer, Wasilla, Sutton, and Chickaloon
1259 PM AKST Mon Dec 7 2020

...A WINTRY MIX EXPECTED TODAY WITH A CHANGEOVER TO SNOW TONIGHT
INTO TUESDAY...

An occasional light wintry mix of snow and patchy light freezing
rain will impact the Anchorage Bowl and Matanuska Valley today
into early tonight. No snow or ice accumulation is expected during
this timeframe. However, drivers should be alert for patchy slick
spots during the evening commute.

Precipitation will change over to all snow after midnight
tonight. Periods of light to moderate snow are then expected for
the morning commute continuing into the early afternoon Tuesday.
Snow totals of 1 to 3 inches are anticipated. Motorists should
allow extra time for their Tuesday morning commute and use
caution while driving.

For the latest road conditions call 5 1 1 or visit
511.alaska.gov.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 7, 3:36 PM AKSTSmall Craft AdvisoryAFC4 days
Dec 7, 3:40 PM AKSTGale WarningAFC12 hr
Dec 7, 4:04 PM AKSTSmall Craft AdvisoryAFC24 hr
Dec 8, 3:28 AM AKSTGale WarningAFC12 hr
Dec 8, 3:28 AM AKSTSmall Craft AdvisoryAFC24 hr
Dec 8, 3:45 AM AKSTGale WarningAFC36 hr
Dec 8, 3:45 AM AKSTSmall Craft AdvisoryAFC48 hr
Dec 8, 3:45 AM AKSTStorm WarningAFC48 hr
Dec 8, 3:45 AM AKSTHeavy Freezing Spray WarningAFC60 hr
Dec 8, 3:46 AM AKSTGale WarningAFC12 hr
Dec 8, 3:46 AM AKSTStorm WarningAFC71 hr

Nearby

Gale Warnings in Alaska, 2020Every gale warning 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.