Alert archive / Alaska / Gale Warnings in 2020

Gale Warning 445, NWS Anchorage, AK

August 29, 2020

NWS Anchorage, AK issued this gale warning at Aug 29, 2020, 3:40 AM AKDT. It was in force for 61 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
Aug 29, 2020, 3:40 AM AKDT (11:40 UTC)
Expired
Aug 31, 2020, 4:11 PM AKDT
In force
61 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

054 
FZAK51 PAFC 291140
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
340 AM AKDT Sat Aug 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.

PKZ197-300100-
340 AM AKDT Sat Aug 29 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A front enters the western Gulf Sat morning and moves into the 
northern Gulf and weakens by Sun afternoon. A second front over the 
western Gulf late Sun morning associated with a 968 mb low in Bristol
Bay spreads across the Gulf through Sun afternoon.

$$

PKZ119-300100-
Cape Suckling to Cape Cleare-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING TONIGHT...

.TODAY...SE wind 20 kt. Seas 7 ft.
.TONIGHT...SE wind 35 kt. Seas 11 ft. Rain.
.SUN...S wind 30 kt. Seas 10 ft.
.SUN NIGHT...S wind 35 kt. Seas 15 ft.
.MON...SW wind 30 kt. Seas 17 ft.
.TUE...SW wind 20 kt. Seas 13 ft.
.WED...S wind 15 kt. Seas 8 ft.

$$

PKZ120-300100-
Cape Cleare to Gore Point-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING TONIGHT...

.TODAY...SW wind 10 kt becoming SE 25 kt in the afternoon. Seas 5 ft
building to 9 ft in the afternoon.
.TONIGHT...SE wind 35 kt. Seas 12 ft. Rain.
.SUN...SW wind 20 kt becoming SE 30 kt in the afternoon. Seas 11
ft.
.SUN NIGHT...SW wind 35 kt. Seas 17 ft.
.MON...SW wind 30 kt. Seas 18 ft.
.TUE...SW wind 20 kt. Seas 11 ft.
.WED...S wind 15 kt. Seas 8 ft.

$$

PKZ121-300100-
Resurrection Bay-
340 AM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...N wind 10 kt becoming S 15 kt in the afternoon. Seas 3 ft. 
Rain.
.TONIGHT...S wind 15 kt becoming N 10 kt after midnight. Seas 3 ft. 
Rain.
.SUN...N wind 10 kt becoming S 30 kt in the afternoon. Seas 2 ft
building to 6 ft in the afternoon. Rain.
.SUN NIGHT...S wind 30 kt. Seas 6 ft.
.MON...S wind 20 kt. Seas 4 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ125-300100-
Prince William Sound-
340 AM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...E wind 20 kt. Seas 4 ft.
.TONIGHT...E wind 20 kt increasing to 30 kt after midnight. Seas
4 ft building to 6 ft after midnight. Rain.
.SUN...E wind 25 kt. Seas 6 ft. Rain.
.SUN NIGHT...SE wind 30 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 6 ft.
.TUE THROUGH WED...SE wind 10 kt. Seas 2 ft.

$$

PKZ126-300100-
Port Valdez-
340 AM AKDT Sat Aug 29 2020

.TODAY...Variable wind less than 10 kt. Seas 2 ft.
.TONIGHT...Variable wind less than 10 kt becoming E 10 kt after
midnight. Seas 2 ft. Rain.
.SUN...E wind 10 kt. Seas 2 ft. Rain.
.SUN NIGHT...E wind 10 kt. Seas 2 ft.
.MON THROUGH TUE...E wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ127-300100-
Valdez Narrows-
340 AM AKDT Sat Aug 29 2020

.TODAY...NW wind 10 kt becoming SW in the afternoon. Seas 2 ft.
.TONIGHT...SW wind 10 kt becoming NE 15 kt after midnight. Seas 3 
ft. Rain.
.SUN...NE wind 15 kt. Seas 3 ft. Rain.
.SUN NIGHT...SW wind 15 kt. Seas 3 ft.
.MON THROUGH TUE...N wind 15 kt. Seas 3 ft.
.WED...N wind 10 kt. Seas 2 ft.

$$

PKZ128-300100-
Valdez Arm-
340 AM AKDT Sat Aug 29 2020

.TODAY...Variable wind less than 10 kt becoming NE 10 kt in the 
afternoon. Seas 2 ft.
.TONIGHT...NE wind 15 kt. Seas 3 ft. Rain.
.SUN...NE wind 15 kt. Seas 3 ft. Rain.
.SUN NIGHT...SE wind 20 kt. Seas 4 ft.
.MON...NE wind 20 kt. Seas 3 ft.
.TUE THROUGH WED...NE wind 10 kt. Seas 2 ft.

$$

PKZ129-300100-
Passage Canal-
340 AM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY TODAY AND SUNDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
2 ft building to 4 ft in the afternoon.
.TONIGHT...E wind 20 kt. Seas 3 ft. Rain.
.SUN...E wind 30 kt. Seas 3 ft building to 5 ft in the afternoon.
Rain.
.SUN NIGHT...E wind 30 kt. Seas 5 ft.
.MON...Variable wind 15 kt. Seas 2 ft.
.TUE...E wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ130-300100-
West of Barren Islands including Kamishak Bay-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...E wind 20 kt increasing to 30 kt in the afternoon. Seas
5 ft building to 10 ft in the afternoon. Widespread rain showers.
.TONIGHT...E wind 40 kt diminishing to 25 kt after midnight. Seas
13 ft subsiding to 8 ft after midnight. Widespread rain showers.
.SUN...E wind 25 kt becoming SE 35 kt in the afternoon. Seas 7 ft
building to 14 ft in the afternoon. Rain.
.SUN NIGHT...S wind 40 kt. Seas 16 ft.
.MON...SW wind 30 kt. Seas 10 ft.
.TUE...SW wind 15 kt. Seas 6 ft.
.WED...W wind 20 kt. Seas 6 ft.

$$

PKZ131-300100-
Barren Islands East-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 5
ft building to 12 ft in the afternoon. Rain.
.TONIGHT...SE wind 40 kt becoming SW 30 kt after midnight. Seas
13 ft. Widespread rain showers.
.SUN...S wind 20 kt becoming SE 35 kt in the afternoon. Seas 9 ft
building to 14 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 18 ft.
.MON...SW wind 35 kt. Seas 18 ft.
.TUE...SW wind 20 kt. Seas 11 ft.
.WED...SW wind 20 kt. Seas 7 ft.

$$

PKZ132-300100-
Marmot Island to Sitkinak-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING TODAY AND SUNDAY...

.TODAY...SE wind 35 kt. Seas 11 ft. Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 11 ft.
.SUN...S wind 35 kt. Seas 10 ft building to 15 ft in the
afternoon. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 21 ft.
.MON...SW wind 35 kt. Seas 20 ft.
.TUE...SW wind 25 kt. Seas 13 ft.
.WED...W wind 20 kt. Seas 8 ft.

$$

PKZ136-300100-
Chiniak Bay-
340 AM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY TODAY AND SUNDAY...

.TODAY...E wind 25 kt. Seas 6 ft building to 9 ft in the
afternoon. Rain.
.TONIGHT...SW wind 20 kt. Seas 4 ft. Rain showers.
.SUN...S wind 20 kt increasing to 30 kt in the afternoon. Seas 4
ft building to 10 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 30 kt. Seas 5 ft.
.MON...SW wind 25 kt. Seas 4 ft.
.TUE THROUGH WED...SW wind 15 kt. Seas 2 ft.

$$

PKZ137-300100-
Marmot Bay-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY...

.TODAY...SE wind 20 kt becoming E 30 kt in the afternoon. Seas
10 ft. Widespread rain showers.
.TONIGHT...S wind 20 kt becoming SW 10 kt after midnight. Seas 4
ft subsiding to 2 ft after midnight.
.SUN...S wind 20 kt increasing to 35 kt in the afternoon. Seas 4
ft building to 13 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 25 kt. Seas 6 ft.
.MON...SW wind 20 kt. Seas 4 ft.
.TUE THROUGH WED...W wind 15 kt. Seas 3 ft.

$$

PKZ138-300100-
Shelikof Strait-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY...

.TODAY...E wind 30 kt. Seas 6 ft building to 11 ft in the
afternoon. Widespread rain showers.
.TONIGHT...S wind 30 kt. Seas 8 ft. Rain showers.
.SUN...S wind 25 kt increasing to 40 kt in the afternoon. Seas 6
ft building to 14 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 45 kt. Seas 18 ft.
.MON...SW wind 35 kt. Seas 14 ft.
.TUE...SW wind 20 kt. Seas 8 ft.
.WED...W wind 15 kt. Seas 5 ft.

$$

PKZ139-300100-
Cook Inlet Kalgin Island to Point Bede-
340 AM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY...

.TODAY...NE wind 10 kt increasing to 15 kt in the afternoon. Seas
2 ft building to 4 ft in the afternoon.
.TONIGHT...N wind 25 kt. Seas 9 ft. Rain.
.SUN...NE wind 20 kt becoming E 40 kt in the afternoon. Seas 5 ft
building to 10 ft in the afternoon. Rain.
.SUN NIGHT...S wind 40 kt. Seas 13 ft.
.MON...SW wind 30 kt. Seas 11 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.WED...S wind 10 kt. Seas 3 ft.

$$

PKZ140-300100-
Cook Inlet North of Kalgin Island-
340 AM AKDT Sat Aug 29 2020

.TODAY...NE wind 10 kt. Seas 3 ft.
.TONIGHT...NE wind 20 kt. Seas 6 ft. Rain.
.SUN...NE wind 20 kt. Seas 5 ft.
.SUN NIGHT...S wind 30 kt. Seas 10 ft.
.MON...S wind 30 kt. Seas 10 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...SE wind 10 kt. Seas 3 ft.

$$

PKZ141-300100-
Kachemak Bay-
340 AM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...NE wind 10 kt becoming E 20 kt in the afternoon. Seas 3
ft.
.TONIGHT...E wind 20 kt becoming N 10 kt after midnight. Seas 3
ft. Rain.
.SUN...E wind 10 kt becoming SE 30 kt in the afternoon. Seas 2 ft
building to 5 ft in the afternoon. Rain.
.SUN NIGHT...S wind 30 kt. Seas 5 ft.
.MON...SW wind 25 kt. Seas 4 ft.
.TUE...SW wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.

$$
5 follow-up statements
391 
FZAK51 PAFC 292348
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 PM AKDT Sat Aug 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.

PKZ197-301245-
348 PM AKDT Sat Aug 29 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A front currently in the western Gulf moves into the northern 
Gulf and weakens by Sun afternoon. A second front over the western
Gulf late Sun morning associated with a 964 mb low in Bristol Bay
spreads across the Gulf through Mon afternoon.

$$

PKZ119-301245-
Cape Suckling to Cape Cleare-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING TONIGHT AND SUNDAY NIGHT...

.TONIGHT...SE wind 35 kt. Seas 8 ft building to 14 ft after
midnight. Widespread rain showers.
.SUN...SW wind 15 kt becoming S 25 kt in the afternoon. Near the
coast, E wind 30 kt. Seas 12 ft.
.SUN NIGHT...S wind 35 kt. Seas 14 ft building to 19 ft after
midnight. Rain.
.MON...SW wind 30 kt. Seas 19 ft.
.MON NIGHT...SW wind 25 kt. Seas 16 ft.
.TUE...SW wind 15 kt. Seas 11 ft.
.WED...S wind 15 kt. Seas 8 ft.
.THU...SW wind 15 kt. Seas 7 ft.

$$

PKZ120-301245-
Cape Cleare to Gore Point-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING TONIGHT AND SUNDAY NIGHT...

.TONIGHT...E wind 35 kt. Seas 13 ft. Rain.
.SUN...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 13
ft. Rain.
.SUN NIGHT...S wind 35 kt. Seas 22 ft.
.MON...SW wind 35 kt. Seas 22 ft.
.MON NIGHT...SW wind 25 kt. Seas 15 ft.
.TUE...SW wind 20 kt. Seas 10 ft.
.WED...S wind 15 kt. Seas 8 ft.
.THU...W wind 20 kt. Seas 7 ft.

$$

PKZ121-301245-
Resurrection Bay-
348 PM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...S wind 25 kt becoming Variable 10 kt after midnight. Seas
5 ft subsiding to 2 ft after midnight. Rain.
.SUN...N wind 10 kt becoming S 30 kt in the afternoon. Seas 2 ft
building to 6 ft in the afternoon. Rain.
.SUN NIGHT...S wind 30 kt diminishing to 20 kt after midnight.
Seas 6 ft. Rain.
.MON...S wind 20 kt. Seas 4 ft.
.MON NIGHT...S wind 15 kt. Seas 3 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.

$$

PKZ125-301245-
Prince William Sound-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...E wind 25 kt. Seas 4 ft building to 6 ft after
midnight. Rain.
.SUN...NE wind 25 kt. Seas 6 ft subsiding to 4 ft in the
afternoon. Rain.
.SUN NIGHT...SE wind 35 kt becoming S 25 kt after midnight. Seas
7 ft. Rain.
.MON...S wind 30 kt. Seas 6 ft.
.MON NIGHT...S wind 15 kt. Seas 3 ft.
.TUE THROUGH WED...SE wind 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ126-301245-
Port Valdez-
348 PM AKDT Sat Aug 29 2020

.TONIGHT...Variable wind less than 10 kt becoming E 10 kt after
midnight. Seas 2 ft. Rain.
.SUN...E wind 10 kt. Seas 2 ft. Rain.
.SUN NIGHT...E wind 10 kt. Seas 2 ft. Rain.
.MON...E wind 10 kt. Seas 2 ft.
.MON NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.TUE...E wind 10 kt. Seas 2 ft.
.WED THROUGH THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ127-301245-
Valdez Narrows-
348 PM AKDT Sat Aug 29 2020

.TONIGHT...NE wind 10 kt becoming N 15 kt after midnight. Seas
3 ft. Rain.
.SUN...N wind 20 kt. Seas 3 ft. Rain.
.SUN NIGHT...SE wind 20 kt. Seas 3 ft. Rain.
.MON...SW wind 15 kt. Seas 3 ft.
.MON NIGHT...N wind 15 kt. Seas 3 ft.
.TUE...N wind 15 kt. Seas 3 ft.
.WED THROUGH THU...N wind 10 kt. Seas 2 ft.

$$

PKZ128-301245-
Valdez Arm-
348 PM AKDT Sat Aug 29 2020

.TONIGHT...NE wind 15 kt. Seas 3 ft. Rain.
.SUN...NE wind 15 kt. Seas 3 ft. Rain.
.SUN NIGHT...SE wind 20 kt. Seas 4 ft. Rain.
.MON...SE wind 20 kt. Seas 3 ft.
.MON NIGHT...NE wind 10 kt. Seas 2 ft.
.TUE THROUGH WED...NE wind 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ129-301245-
Passage Canal-
348 PM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...E wind 25 kt. Seas 4 ft. Rain.
.SUN...E wind 30 kt. Seas 3 ft building to 5 ft in the afternoon.
Rain.
.SUN NIGHT...E wind 30 kt diminishing to 15 kt after midnight.
Seas 5 ft subsiding to 2 ft after midnight. Rain.
.MON...E wind 15 kt. Seas 2 ft.
.MON NIGHT...W wind 10 kt. Seas 2 ft.
.TUE...E wind 10 kt. Seas 2 ft.
.WED THROUGH THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ130-301245-
West of Barren Islands including Kamishak Bay-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...E wind 40 kt diminishing to 30 kt after midnight. Seas
13 ft. Widespread rain showers.
.SUN...E wind 25 kt becoming SE 40 kt in the afternoon. Seas 7 ft
building to 13 ft in the afternoon.
.SUN NIGHT...S wind 40 kt. Seas 18 ft.
.MON...SW wind 35 kt. Seas 15 ft.
.MON NIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 6 ft.
.WED THROUGH THU...W wind 20 kt. Seas 6 ft.

$$

PKZ131-301245-
Barren Islands East-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...SE wind 40 kt becoming SW 30 kt after midnight. Seas
14 ft. Widespread rain showers.
.SUN...S wind 20 kt becoming SE 35 kt in the afternoon. Seas 10 ft
building to 16 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 22 ft.
.MON...SW wind 35 kt. Seas 22 ft.
.MON NIGHT...SW wind 30 kt. Seas 15 ft.
.TUE...SW wind 20 kt. Seas 10 ft.
.WED THROUGH THU...W wind 20 kt. Seas 7 ft.

$$

PKZ132-301245-
Marmot Island to Sitkinak-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 12 ft.
.SUN...S wind 35 kt. Seas 11 ft building to 18 ft in the
afternoon. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 24 ft.
.MON...SW wind 35 kt. Seas 23 ft.
.MON NIGHT...SW wind 30 kt. Seas 16 ft.
.TUE...SW wind 25 kt. Seas 12 ft.
.WED THROUGH THU...W wind 20 kt. Seas 8 ft.

$$

PKZ136-301245-
Chiniak Bay-
348 PM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 6 ft.
.SUN...S wind 20 kt increasing to 30 kt in the afternoon. Seas 4
ft building to 10 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 30 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE THROUGH THU...W wind 15 kt. Seas 3 ft.

$$

PKZ137-301245-
Marmot Bay-
348 PM AKDT Sat Aug 29 2020

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...S wind 25 kt becoming SW 10 kt after midnight. Seas 8
ft subsiding to 2 ft after midnight. Rain showers.
.SUN...S wind 15 kt increasing to 30 kt in the afternoon. Seas 4
ft building to 12 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 30 kt. Seas 6 ft.
.MON AND MON NIGHT...SW wind 20 kt. Seas 4 ft.
.TUE THROUGH THU...W wind 15 kt. Seas 3 ft.

$$

PKZ138-301245-
Shelikof Strait-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...S wind 30 kt becoming SW 20 kt after midnight. Seas 7
ft. Rain showers.
.SUN...S wind 25 kt increasing to 40 kt in the afternoon. Seas 7
ft building to 17 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 45 kt. Seas 21 ft.
.MON...SW wind 35 kt. Seas 17 ft.
.MON NIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...SW wind 25 kt. Seas 7 ft.
.WED THROUGH THU...W wind 15 kt. Seas 5 ft.

$$

PKZ139-301245-
Cook Inlet Kalgin Island to Point Bede-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 7 ft. Rain.
.SUN...NE wind 20 kt becoming E 30 kt in the afternoon. Seas 5 ft
building to 11 ft in the afternoon. Rain.
.SUN NIGHT...S wind 40 kt. Seas 15 ft.
.MON...SW wind 35 kt. Seas 13 ft.
.MON NIGHT...SW wind 25 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.WED...S wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 3 ft.

$$

PKZ140-301245-
Cook Inlet North of Kalgin Island-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 3 ft. Rain.
.SUN...NE wind 20 kt. Seas 3 ft.
.SUN NIGHT...S wind 35 kt. Seas 4 ft building to 8 ft after
midnight. Rain.
.MON...S wind 35 kt. Seas 8 ft.
.MON NIGHT...S wind 25 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...SE wind 10 kt. Seas 3 ft.
.THU...SW wind 10 kt. Seas 2 ft.

$$

PKZ141-301245-
Kachemak Bay-
348 PM AKDT Sat Aug 29 2020

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 3 ft. Rain.
.SUN...Variable wind less than 10 kt becoming SE 30 kt in the
afternoon. Seas 2 ft building to 5 ft in the afternoon. Rain.
.SUN NIGHT...S wind 25 kt becoming SW 35 kt after midnight. Seas
5 ft. Rain.
.MON...SW wind 30 kt. Seas 6 ft.
.MON NIGHT...S wind 15 kt. Seas 2 ft.
.TUE...SW wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.THU...W wind 10 kt. Seas 2 ft.

$$
535 
FZAK51 PAFC 301202
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
402 AM AKDT Sun Aug 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.

PKZ197-310100-
402 AM AKDT Sun Aug 30 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A front currently in northern Gulf moves inland this afternoon. A 
second front moves into the western Gulf this afternoon associated 
with a 964 mb low in Bristol Bay spreads across the Gulf through Mon.

$$

PKZ119-310100-
Cape Suckling to Cape Cleare-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TODAY...S wind 25 kt. Near the coast, SE wind 35 kt diminishing
to 25 kt in the afternoon. Seas 12 ft. Rain.
.TONIGHT...S wind 35 kt. Seas 17 ft. Rain.
.MON...SW wind 35 kt. Seas 18 ft.
.MON NIGHT...SW wind 25 kt. Seas 16 ft.
.TUE...SW wind 15 kt. Seas 11 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 8 ft.

$$

PKZ120-310100-
Cape Cleare to Gore Point-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...SE wind 30 kt. Seas 11 ft.
.TONIGHT...SW wind 40 kt. Seas 19 ft.
.MON...SW wind 35 kt. Seas 19 ft.
.MON NIGHT...SW wind 25 kt. Seas 15 ft.
.TUE...SW wind 20 kt. Seas 10 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 8 ft.

$$

PKZ121-310100-
Resurrection Bay-
402 AM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...N wind 10 kt becoming S 30 kt in the afternoon. Seas 2 ft
building to 6 ft in the afternoon. Rain.
.TONIGHT...S wind 30 kt diminishing to 20 kt after midnight. Seas
6 ft. Rain.
.MON...S wind 25 kt diminishing to 15 kt in the afternoon. Seas 6 
ft subsiding to 4 ft in the afternoon. Rain.
.MON NIGHT...S wind 15 kt. Seas 3 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.

$$

PKZ125-310100-
Prince William Sound-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING TONIGHT...

.TODAY...E wind 30 kt. Seas 6 ft. Rain.
.TONIGHT...SE wind 35 kt. Seas 8 ft. Rain.
.MON...S wind 30 kt. Seas 7 ft.
.MON NIGHT...SW wind 20 kt. Seas 4 ft.
.TUE THROUGH THU...SE wind 10 kt. Seas 2 ft.

$$

PKZ126-310100-
Port Valdez-
402 AM AKDT Sun Aug 30 2020

.TODAY...E wind 10 kt. Seas 2 ft. Rain.
.TONIGHT...NE wind 10 kt becoming SW 15 kt after midnight. Seas
2 ft. Rain.
.MON...SW wind 15 kt. Seas 3 ft. Widespread rain showers.
.MON NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.TUE...E wind 10 kt. Seas 2 ft.
.WED THROUGH THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ127-310100-
Valdez Narrows-
402 AM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...NE wind 20 kt. Seas 3 ft. Rain.
.TONIGHT...NE wind 15 kt becoming SW 25 kt after midnight. Seas 3 
ft. Rain.
.MON...SW wind 25 kt. Seas 3 ft. Widespread rain showers.
.MON NIGHT...NE wind 10 kt. Seas 2 ft.
.TUE...N wind 15 kt. Seas 3 ft.
.WED THROUGH THU...N wind 10 kt. Seas 2 ft.

$$

PKZ128-310100-
Valdez Arm-
402 AM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...NE wind 20 kt. Seas 4 ft. Rain.
.TONIGHT...SE wind 30 kt. Seas 6 ft. Rain.
.MON...SW wind 25 kt. Seas 5 ft. Rain.
.MON NIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE THROUGH WED...NE wind 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ129-310100-
Passage Canal-
402 AM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E wind 30 kt. Seas building to 5 ft by afternoon. Rain.
.TONIGHT...E wind 30 kt diminishing to 15 kt after midnight. Seas
5 ft subsiding to 2 ft after midnight. Rain.
.MON...E wind 15 kt becoming W 10 kt in the afternoon. Seas 2 ft. 
Rain.
.MON NIGHT...W wind 10 kt. Seas 2 ft.
.TUE...E wind 10 kt. Seas 2 ft.
.WED THROUGH THU...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ130-310100-
West of Barren Islands including Kamishak Bay-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TODAY...NE wind 25 kt becoming SE 40 kt in the afternoon. Seas 7
ft building to 13 ft in the afternoon. Rain.
.TONIGHT...S wind 40 kt. Seas 18 ft.
.MON...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas
15 ft subsiding to 10 ft in the afternoon.
.MON NIGHT...SW wind 25 kt. Seas 8 ft.
.TUE THROUGH THU...W wind 15 kt. Seas 6 ft.

$$

PKZ131-310100-
Barren Islands East-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TODAY...S wind 25 kt becoming SE 35 kt in the afternoon. Seas
13 ft. Rain.
.TONIGHT...SW wind 40 kt. Seas 19 ft.
.MON...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
20 ft.
.MON NIGHT...SW wind 30 kt. Seas 15 ft.
.TUE...SW wind 20 kt. Seas 10 ft.
.WED THROUGH THU...W wind 15 kt. Seas 7 ft.

$$

PKZ132-310100-
Marmot Island to Sitkinak-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TODAY...S wind 35 kt. Seas 15 ft. Rain.
.TONIGHT...SW wind 40 kt. Seas 21 ft.
.MON...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
21 ft.
.MON NIGHT...SW wind 30 kt. Seas 16 ft.
.TUE...SW wind 25 kt. Seas 12 ft.
.WED THROUGH THU...W wind 20 kt. Seas 8 ft.

$$

PKZ136-310100-
Chiniak Bay-
402 AM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 15 kt becoming S 30 kt in the afternoon. Seas 4
ft building to 10 ft in the afternoon. Rain.
.TONIGHT...SW wind 30 kt. Seas 6 ft.
.MON...SW wind 25 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE THROUGH THU...W wind 15 kt. Seas 3 ft.

$$

PKZ137-310100-
Marmot Bay-
402 AM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...S wind 10 kt increasing to 30 kt in the afternoon. Seas
3 ft building to 10 ft in the afternoon. Rain.
.TONIGHT...SW wind 30 kt. Seas 6 ft.
.MON...SW wind 25 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 3 ft.
.TUE THROUGH THU...W wind 15 kt. Seas 3 ft.

$$

PKZ138-310100-
Shelikof Strait-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TODAY...SW wind 20 kt becoming S 40 kt in the afternoon. Seas 7
ft building to 15 ft in the afternoon. Rain.
.TONIGHT...SW wind 45 kt. Seas 20 ft.
.MON...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
18 ft subsiding to 12 ft in the afternoon.
.MON NIGHT...SW wind 30 kt. Seas 11 ft.
.TUE...SW wind 25 kt. Seas 9 ft.
.WED THROUGH THU...W wind 15 kt. Seas 5 ft.

$$

PKZ139-310100-
Cook Inlet Kalgin Island to Point Bede-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...E wind 30 kt. Seas 5 ft building to 11 ft in the
afternoon. Rain.
.TONIGHT...S wind 40 kt. Seas 15 ft. Rain.
.MON...SW wind 35 kt. Seas 13 ft subsiding to 9 ft in the
afternoon.
.MON NIGHT...SW wind 25 kt. Seas 5 ft.
.TUE THROUGH THU...SW wind 15 kt. Seas 4 ft.

$$

PKZ140-310100-
Cook Inlet North of Kalgin Island-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...NE wind 20 kt. Seas 3 ft.
.TONIGHT...S wind 35 kt. Seas 4 ft building to 8 ft after
midnight. Rain.
.MON...S wind 35 kt. Seas 8 ft.
.MON NIGHT...S wind 25 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED THROUGH THU...S wind 10 kt. Seas 3 ft.

$$

PKZ141-310100-
Kachemak Bay-
402 AM AKDT Sun Aug 30 2020

...GALE WARNING TONIGHT...

.TODAY...Variable wind less than 10 kt becoming SE 30 kt in the
afternoon. Seas 2 ft building to 5 ft in the afternoon. Rain.
.TONIGHT...S wind 25 kt becoming SW 35 kt after midnight. Seas 6
ft building to 12 ft after midnight. Rain.
.MON...SW wind 30 kt diminishing to 20 kt in the afternoon. Seas
10 ft subsiding to 6 ft in the afternoon.
.MON NIGHT...S wind 15 kt. Seas 2 ft.
.TUE THROUGH THU...SW wind 10 kt. Seas 2 ft.

$$
790 
FZAK51 PAFC 302348
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 PM AKDT Sun Aug 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.

PKZ197-311230-
348 PM AKDT Sun Aug 30 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A front across the central Gulf moves into the eastern Gulf 
Sunday night and persists until dissipating Tue afternoon.

$$

PKZ119-311230-
Cape Suckling to Cape Cleare-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 35 kt. Seas 14 ft building to 21 ft after
midnight. Rain.
.MON...SW wind 35 kt. Seas 23 ft.
.MON NIGHT...SW wind 25 kt. Seas 17 ft. Rain.
.TUE...SW wind 15 kt. Seas 11 ft.
.TUE NIGHT...S wind 15 kt. Seas 8 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 7 ft.
.FRI...Variable wind 10 kt. Seas 7 ft.

$$

PKZ120-311230-
Cape Cleare to Gore Point-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...SW wind 40 kt. Seas 16 ft building to 24 ft after
midnight.
.MON...SW wind 35 kt. Seas 24 ft.
.MON NIGHT...SW wind 25 kt. Seas 15 ft.
.TUE AND TUE NIGHT...SW wind 20 kt. Seas 9 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 7 ft.

$$

PKZ121-311230-
Resurrection Bay-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 30 kt diminishing to 20 kt after midnight. Seas
6 ft. Rain.
.MON...S wind 25 kt. Seas 5 ft. Rain.
.MON NIGHT...S wind 15 kt becoming Variable wind 10 kt after
midnight. Seas 3 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...N wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.
.FRI...S wind 10 kt. Seas 2 ft.

$$

PKZ125-311230-
Prince William Sound-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING TONIGHT...

.TONIGHT...SE wind 35 kt. Seas 8 ft. Rain.
.MON...S wind 30 kt. Seas 6 ft.
.MON NIGHT...S wind 20 kt. Seas 4 ft subsiding to 2 ft after
midnight.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...SE wind 10 kt. Seas 2 ft.
.WED...SE wind 15 kt. Seas 2 ft.
.THU...SE wind 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ126-311230-
Port Valdez-
348 PM AKDT Sun Aug 30 2020

.TONIGHT...NE wind 10 kt becoming SW 15 kt after midnight. Seas
2 ft. Rain.
.MON...SW wind 15 kt. Seas 3 ft. Widespread rain showers.
.MON NIGHT...Variable wind less than 10 kt. Seas 2 ft. Widespread
rain showers.
.TUE AND TUE NIGHT...E wind 10 kt. Seas 2 ft.
.WED THROUGH THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ127-311230-
Valdez Narrows-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...NE wind 15 kt becoming SW wind 25 kt after midnight.
Seas 3 ft. Rain.
.MON...SW wind 25 kt. Seas 3 ft. Widespread rain showers.
.MON NIGHT...SW wind 10 kt becoming NE after midnight. Seas 2 ft.
Widespread rain showers.
.TUE AND TUE NIGHT...N wind 15 kt. Seas 3 ft.
.WED THROUGH THU...N wind 10 kt. Seas 2 ft.
.FRI...SW wind 10 kt. Seas 2 ft.

$$

PKZ128-311230-
Valdez Arm-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 30 kt. Seas 6 ft. Rain.
.MON...SW wind 25 kt. Seas 5 ft. Rain.
.MON NIGHT...Variable wind 10 kt. Seas 2 ft. Rain.
.TUE AND TUE NIGHT...NE wind 10 kt. Seas 2 ft.
.WED...NE wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ129-311230-
Passage Canal-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E wind 30 kt diminishing to 15 kt after midnight. Seas
5 ft subsiding to 2 ft after midnight. Rain.
.MON...E wind 15 kt becoming variable wind 10 kt in the afternoon. 
Seas 2 ft. Rain.
.MON NIGHT...W wind 10 kt. Seas 2 ft.
.TUE...E wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED THROUGH FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ130-311230-
West of Barren Islands including Kamishak Bay-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 40 kt. Seas 14 ft building to 19 ft after
midnight.
.MON...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
16 ft subsiding to 11 ft in the afternoon.
.MON NIGHT...SW wind 25 kt diminishing to 15 kt after midnight.
Seas 8 ft.
.TUE...W wind 20 kt. Seas 4 ft.
.TUE NIGHT...W wind 15 kt. Seas 3 ft.
.WED THROUGH FRI...SW wind 15 kt. Seas 6 ft.

$$

PKZ131-311230-
Barren Islands East-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...SW wind 40 kt. Seas 19 ft building to 25 ft after
midnight.
.MON...SW wind 35 kt. Seas 24 ft.
.MON NIGHT...SW wind 30 kt. Seas 15 ft.
.TUE...W wind 20 kt. Seas 10 ft.
.TUE NIGHT...W wind 20 kt. Seas 7 ft.
.WED THROUGH FRI...SW wind 15 kt. Seas 7 ft.

$$

PKZ132-311230-
Marmot Island to Sitkinak-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...SW wind 40 kt. Seas 24 ft.
.MON...SW wind 35 kt. Seas 23 ft.
.MON NIGHT...SW wind 30 kt. Seas 15 ft.
.TUE...W wind 25 kt. Seas 12 ft.
.TUE NIGHT...W wind 20 kt. Seas 9 ft.
.WED THROUGH THU...W wind 20 kt. Seas 7 ft.
.FRI...SW wind 15 kt. Seas 5 ft.

$$

PKZ136-311230-
Chiniak Bay-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW wind 30 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 6 ft.
.MON NIGHT...SW wind 20 kt. Seas 4 ft.
.TUE AND TUE NIGHT...W wind 15 kt. Seas 3 ft.
.WED THROUGH THU...W wind 15 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ137-311230-
Marmot Bay-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW wind 25 kt. Seas 6 ft.
.MON...SW wind 25 kt. Seas 4 ft.
.MON NIGHT...SW wind 15 kt. Seas 3 ft.
.TUE AND TUE NIGHT...W wind 15 kt. Seas 3 ft.
.WED THROUGH THU...W wind 15 kt. Seas 3 ft.
.FRI...SW wind 10 kt. Seas 2 ft.

$$

PKZ138-311230-
Shelikof Strait-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...SW wind 45 kt. Seas 23 ft.
.MON...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
17 ft subsiding to 12 ft in the afternoon.
.MON NIGHT...SW wind 30 kt. Seas 9 ft.
.TUE...W wind 25 kt. Seas 7 ft.
.TUE NIGHT...W wind 20 kt. Seas 5 ft.
.WED THROUGH THU...W wind 15 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.

$$

PKZ139-311230-
Cook Inlet Kalgin Island to Point Bede-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 35 kt. Seas 11 ft building to 15 ft after
midnight. Rain.
.MON...SW wind 35 kt. Seas 14 ft subsiding to 10 ft in the
afternoon.
.MON NIGHT...SW wind 25 kt. Seas 7 ft.
.TUE AND TUE NIGHT...SW wind 15 kt. Seas 4 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 3 ft.
.FRI...SW wind 10 kt. Seas 2 ft.

$$

PKZ140-311230-
Cook Inlet North of Kalgin Island-
348 PM AKDT Sun Aug 30 2020

...GALE WARNING THROUGH MONDAY...

.TONIGHT...SE wind 25 kt becoming S 35 kt after midnight. Seas 3
ft building to 10 ft after midnight. Rain.
.MON...S wind 35 kt. Seas 9 ft.
.MON NIGHT...S wind 25 kt. Seas 5 ft subsiding to 3 ft after
midnight.
.TUE...S wind 15 kt. Seas 3 ft.
.TUE NIGHT...S wind 10 kt. Seas 2 ft.
.WED THROUGH FRI...SW wind 10 kt. Seas 3 ft.

$$

PKZ141-311230-
Kachemak Bay-
348 PM AKDT Sun Aug 30 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 30 kt. Seas 5 ft buiding to 13 ft after midnight. 
Rain.
.MON...SW wind 30 kt. Seas 12 ft subsiding to 5 ft in the afternoon.
.MON NIGHT...SW wind 15 kt. Seas 4 ft subsiding to 2 ft after
midnight.
.TUE AND TUE NIGHT...SW wind 15 kt. Seas 4 ft.
.WED THROUGH THU...SW wind 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.

$$
454 
FZAK51 PAFC 311141
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
341 AM AKDT Mon Aug 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.

PKZ197-010030-
341 AM AKDT Mon Aug 31 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A front remains across the Gulf before dissipating Tue evening.

$$

PKZ119-010030-
Cape Suckling to Cape Cleare-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt. Seas 16 ft. Rain.
.TONIGHT...SW wind 25 kt. Seas 15 ft. Rain showers.
.TUE...SW wind 15 kt. Seas 12 ft.
.TUE NIGHT...S wind 15 kt. Seas 10 ft.
.WED...S wind 15 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 4 ft.

$$

PKZ120-010030-
Cape Cleare to Gore Point-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt. Seas 17 ft.
.TONIGHT...SW wind 25 kt. Seas 14 ft.
.TUE...W wind 20 kt. Seas 11 ft.
.TUE NIGHT...W wind 20 kt. Seas 9 ft.
.WED...SW wind 15 kt. Seas 7 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 6 ft.

$$

PKZ121-010030-
Resurrection Bay-
341 AM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 20 kt diminishing to 10 kt after midnight. Seas
4 ft subsiding to 2 ft after midnight.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...N wind 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ125-010030-
Prince William Sound-
341 AM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 30 kt. Seas 6 ft. Widespread rain showers.
.TONIGHT...S wind 25 kt becoming SW 15 kt after midnight. Seas 6
ft subsiding to 4 ft after midnight.
.TUE...SW wind 15 kt in the morning becoming variable less than
10 kt. Seas 3 ft.
.TUE NIGHT...E wind 10 kt. Seas 2 ft.
.WED...SE wind 15 kt. Seas 3 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...S wind 10 kt. Seas 2 ft.

$$

PKZ126-010030-
Port Valdez-
341 AM AKDT Mon Aug 31 2020

.TODAY...SW wind 15 kt. Seas 3 ft. Widespread rain showers.
.TONIGHT...SW wind 10 kt. Seas 2 ft. Widespread rain showers.
.TUE...Variable wind less than 10 kt. Seas 2 ft. Rain showers.
.TUE NIGHT...E wind 10 kt. Seas 2 ft.
.WED THROUGH THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ127-010030-
Valdez Narrows-
341 AM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 25 kt. Seas 3 ft. Widespread rain showers.
.TONIGHT...SW wind 20 kt. Seas 3 ft. Widespread rain showers.
.TUE...SW wind 10 kt. Seas 2 ft. Widespread rain showers.
.TUE NIGHT...NE wind 15 kt. Seas 3 ft.
.WED...NE wind 10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.FRI...NE wind 10 kt. Seas 2 ft.

$$

PKZ128-010030-
Valdez Arm-
341 AM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 4 ft. Widespread rain showers.
.TUE...SW wind 15 kt diminishing to 10 kt in the afternoon. Seas
3 ft. Rain showers.
.TUE NIGHT...NE wind 10 kt. Seas 2 ft.
.WED...NE wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ129-010030-
Passage Canal-
341 AM AKDT Mon Aug 31 2020

.TODAY...E wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft. Rain.
.TONIGHT...Variable wind less than 10 kt becoming W 10 kt after
midnight. Seas 2 ft. Rain.
.TUE...W wind 10 kt in the morning becoming variable less than
10 kt. Seas 2 ft. Rain showers.
.TUE NIGHT...W wind 10 kt. Seas 2 ft.
.WED...E wind 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...E wind 10 kt. Seas 2 ft.

$$

PKZ130-010030-
West of Barren Islands including Kamishak Bay-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
16 ft subsiding to 12 ft in the afternoon.
.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. Seas
11 ft subsiding to 8 ft after midnight.
.TUE...W wind 20 kt. Seas 5 ft.
.TUE NIGHT...W wind 20 kt. Seas 5 ft.
.WED THROUGH THU...W wind 20 kt. Seas 6 ft.
.FRI...S wind 25 kt. Seas 6 ft.

$$

PKZ131-010030-
Barren Islands East-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt. Seas 17 ft.
.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. Seas
14 ft.
.TUE...W wind 25 kt. Seas 11 ft.
.TUE NIGHT...W wind 20 kt. Seas 9 ft.
.WED...W wind 15 kt. Seas 6 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI...SW wind 25 kt. Seas 9 ft.

$$

PKZ132-010030-
Marmot Island to Sitkinak-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
20 ft.
.TONIGHT...SW wind 30 kt. Seas 15 ft.
.TUE...W wind 30 kt. Seas 14 ft.
.TUE NIGHT...W wind 25 kt. Seas 10 ft.
.WED THROUGH THU...W wind 20 kt. Seas 6 ft.
.FRI...S wind 25 kt. Seas 14 ft.

$$

PKZ136-010030-
Chiniak Bay-
341 AM AKDT Mon Aug 31 2020

.TODAY...SW wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 20 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 3 ft.
.TUE NIGHT...W wind 10 kt. Seas 3 ft.
.WED...W wind 15 kt. Seas 2 ft.
.THU...W wind 10 kt. Seas 2 ft.
.FRI...S wind 20 kt. Seas 7 ft.

$$

PKZ137-010030-
Marmot Bay-
341 AM AKDT Mon Aug 31 2020

.TODAY...SW wind 20 kt. Seas 4 ft.
.TONIGHT...SW wind 15 kt. Seas 3 ft.
.TUE...W wind 20 kt. Seas 4 ft.
.TUE NIGHT...W wind 15 kt. Seas 3 ft.
.WED THROUGH THU...W wind 15 kt. Seas 3 ft.
.FRI...SE wind 20 kt. Seas 7 ft.

$$

PKZ138-010030-
Shelikof Strait-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas 
17 ft subsiding to 13 ft in the afternoon.
.TONIGHT...SW wind 30 kt. Seas 11 ft. Rain.
.TUE...W wind 25 kt. Seas 7 ft.
.TUE NIGHT...W wind 25 kt. Seas 5 ft.
.WED THROUGH THU...W wind 15 kt. Seas 4 ft.
.FRI...E wind 25 kt. Seas 6 ft.

$$

PKZ139-010030-
Cook Inlet Kalgin Island to Point Bede-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...SW wind 40 kt. Seas 13 ft.
.TONIGHT...SW wind 30 kt. Seas 9 ft.
.TUE...SW wind 20 kt. Seas 6 ft.
.TUE NIGHT...SW wind 20 kt. Seas 5 ft.
.WED...SW wind 15 kt. Seas 4 ft.
.THU...SW wind 10 kt. Seas 2 ft.
.FRI...S wind 15 kt. Seas 3 ft.

$$

PKZ140-010030-
Cook Inlet North of Kalgin Island-
341 AM AKDT Mon Aug 31 2020

...GALE WARNING TODAY...

.TODAY...S wind 35 kt. Seas 9 ft.
.TONIGHT...S wind 30 kt diminishing to 20 kt after midnight. Seas 8 
ft subsiding to 5 ft after midnight.
.TUE...SW wind 15 kt becoming S 10 kt in the afternoon. Seas 4 ft.
.TUE NIGHT...S wind 10 kt. Seas 2 ft.
.WED THROUGH FRI...S wind 10 kt. Seas 3 ft.

$$

PKZ141-010030-
Kachemak Bay-
341 AM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 30 kt. Gusts up to 40 kt in the outer bay this
morning. Seas 9 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.TUE NIGHT...SW wind 15 kt. Seas 4 ft.
.WED THROUGH FRI...SW wind 10 kt. Seas 2 ft.

$$
710 
FZAK51 PAFC 010011
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
411 PM AKDT Mon Aug 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-
411 PM AKDT Mon Aug 31 2020
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A front remains across the Gulf before dissipating Tue evening.

$$

PKZ119-010115-
Cape Suckling to Cape Cleare-
411 PM AKDT Mon Aug 31 2020

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

.TONIGHT...SW wind 25 kt. Seas 15 ft.
.TUE...SW wind 15 kt. Seas 12 ft.
.TUE NIGHT...SW wind 15 kt. Seas 9 ft.
.WED AND WED NIGHT...SW wind 15 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 4 ft.
.SAT...SE wind 30 kt. Seas 15 ft.

$$

PKZ120-010115-
Cape Cleare to Gore Point-
411 PM AKDT Mon Aug 31 2020

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

.TONIGHT...SW wind 25 kt. Seas 16 ft.
.TUE...W wind 20 kt. Seas 13 ft.
.TUE NIGHT...W wind 20 kt. Seas 10 ft.
.WED AND WED NIGHT...SW wind 15 kt. Seas 6 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 6 ft.
.SAT...E wind 20 kt. Seas 15 ft.

$$

PKZ121-010115-
Resurrection Bay-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...S wind 10 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind 10 kt in the evening becoming variable
less than 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.WED NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 2 ft.
.FRI...Variable wind 10 kt. Seas 2 ft.
.SAT...N wind 10 kt. Seas 2 ft.

$$

PKZ125-010115-
Prince William Sound-
411 PM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 25 kt becoming SW 15 kt after midnight. Seas 4 ft.
.TUE...SW wind 15 kt in the morning becoming variable less than
10 kt. Seas 2 ft.
.TUE NIGHT...E wind 10 kt. Seas 2 ft. Rain.
.WED...SE wind 15 kt. Seas 2 ft.
.WED NIGHT...SE wind 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...S wind 10 kt. Seas 2 ft.
.SAT...E wind 20 kt. Seas 3 ft.

$$

PKZ126-010115-
Port Valdez-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...SW wind 10 kt. Seas 2 ft. Widespread rain showers.
.TUE...Variable wind less than 10 kt. Seas 2 ft. Widespread rain
showers.
.TUE NIGHT...E wind 10 kt. Seas 2 ft.
.WED AND WED NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...Variable wind less than 10 kt. Seas 2 ft.

$$

PKZ127-010115-
Valdez Narrows-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...NE wind 10 kt. Seas 2 ft. Widespread rain showers.
.TUE...Variable wind 10 kt. Seas 2 ft. Widespread rain showers.
.TUE NIGHT...N wind 10 kt increasing to 15 kt after midnight. Seas
3 ft.
.WED AND WED NIGHT...N wind 10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.FRI THROUGH SAT...N wind 10 kt. Seas 2 ft.

$$

PKZ128-010115-
Valdez Arm-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...S wind 20 kt. Seas 4 ft. Widespread rain showers.
.TUE...S wind 15 kt. Seas 2 ft. Widespread rain showers.
.TUE NIGHT...NE wind 10 kt. Seas 2 ft.
.WED...NE wind 10 kt. Seas 2 ft.
.WED NIGHT...NE wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...NE wind 10 kt. Seas 2 ft.

$$

PKZ129-010115-
Passage Canal-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...Variable wind less than 10 kt becoming W 10 kt after
midnight. Seas 2 ft. Rain showers.
.TUE...W wind 10 kt in the morning becoming variable less than
10 kt. Seas 2 ft. Rain showers.
.TUE NIGHT...Variable wind less than 10 kt becoming E 10 kt after
midnight. Seas 2 ft. Rain.
.WED...E wind 10 kt. Seas 2 ft.
.WED NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI THROUGH SAT...E wind 10 kt. Seas 2 ft.

$$

PKZ130-010115-
West of Barren Islands including Kamishak Bay-
411 PM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. Seas
10 ft.
.TUE...W wind 20 kt. Seas 5 ft.
.TUE NIGHT...W wind 20 kt. Seas 4 ft.
.WED...W wind 15 kt. Seas 3 ft.
.WED NIGHT...W wind 20 kt. Seas 4 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI...S wind 25 kt. Seas 6 ft.
.SAT...E wind 25 kt. Seas 6 ft.

$$

PKZ131-010115-
Barren Islands East-
411 PM AKDT Mon Aug 31 2020

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

.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. Seas
16 ft.
.TUE...W wind 25 kt. Seas 13 ft.
.TUE NIGHT...W wind 20 kt. Seas 10 ft.
.WED AND WED NIGHT...W wind 15 kt. Seas 6 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI...SW wind 25 kt. Seas 9 ft.
.SAT...E wind 30 kt. Seas 15 ft.

$$

PKZ132-010115-
Marmot Island to Sitkinak-
411 PM AKDT Mon Aug 31 2020

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

.TONIGHT...SW wind 30 kt. Seas 16 ft.
.TUE...W wind 30 kt. Seas 14 ft.
.TUE NIGHT...W wind 25 kt. Seas 11 ft.
.WED AND WED NIGHT...W wind 20 kt. Seas 7 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI THROUGH SAT...SE wind 25 kt. Seas 15 ft.

$$

PKZ136-010115-
Chiniak Bay-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...SW wind 20 kt. Seas 3 ft.
.TUE...SW wind 15 kt. Seas 3 ft.
.TUE NIGHT...W wind 10 kt. Seas 3 ft.
.WED AND WED NIGHT...W wind 15 kt. Seas 2 ft.
.THU...W wind 10 kt. Seas 2 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 7 ft.

$$

PKZ137-010115-
Marmot Bay-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...SW wind 15 kt. Seas 3 ft.
.TUE...W wind 20 kt. Seas 4 ft.
.TUE NIGHT...W wind 15 kt. Seas 3 ft.
.WED AND WED NIGHT...W wind 15 kt. Seas 2 ft.
.THU...W wind 15 kt. Seas 2 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 7 ft.

$$

PKZ138-010115-
Shelikof Strait-
411 PM AKDT Mon Aug 31 2020

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

.TONIGHT...SW wind 30 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 6 ft subsiding to 4 ft in the afternoon.
.TUE NIGHT...W wind 25 kt. Seas 4 ft.
.WED AND WED NIGHT...W wind 15 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...E wind 25 kt. Seas 6 ft.

$$

PKZ139-010115-
Cook Inlet Kalgin Island to Point Bede-
411 PM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 30 kt. Seas 10 ft subsiding to 7 ft after
midnight.
.TUE...SW wind 20 kt. Seas 5 ft subsiding to 3 ft in the
afternoon.
.TUE NIGHT...SW wind 20 kt. Seas 4 ft.
.WED...SW wind 10 kt. Seas 2 ft.
.WED NIGHT...SW wind 15 kt. Seas 2 ft.
.THU...SW wind 10 kt. Seas 2 ft.
.FRI...S wind 15 kt. Seas 3 ft.
.SAT...NE wind 20 kt. Seas 5 ft.

$$

PKZ140-010115-
Cook Inlet North of Kalgin Island-
411 PM AKDT Mon Aug 31 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 30 kt. Seas 9 ft.
.TUE...SW wind 15 kt becoming S 10 kt in the afternoon. 
Seas 3 ft.
.TUE NIGHT...S wind 10 kt. Seas 1 ft.
.WED AND WED NIGHT...S wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...S wind 10 kt. Seas 2 ft.
.SAT...NE wind 15 kt. Seas 4 ft.

$$

PKZ141-010115-
Kachemak Bay-
411 PM AKDT Mon Aug 31 2020

.TONIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.TUE NIGHT...SW wind 15 kt. Seas 4 ft subsiding to 2 ft after
midnight.
.WED AND WED NIGHT...SW wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...SW wind 10 kt. Seas 2 ft.
.SAT...E wind 20 kt. Seas 4 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 Aug 28, 5:05 PM AKDT, 10 hours 35 minutes earlier.

Area forecast discussion, Aug 28, 5:05 PM AKDT, 10 hours 35 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
505 PM AKDT Fri Aug 28 2020

.ANALYSIS AND UPPER LEVELS...

Weak upper trough over the north Gulf to across the Copper River
Basin is producing some scattered clouds with a few showers.
Patchy stratus and fog evident over Kachemak Bay and and over Knik
Arm this morning is rapidly burning off. The remainder of
Southcentral is under generally fair skies with light winds and
coastal seabreezes. Ridging over Southwest Alaska produced
widespread stratus and some fog over the Kuskokwim Delta and
portions of eastern Bristol Bay. A strong low near the western
Aleutians had a frontal zone extending to the eastern Aleutians
and then south to over north Pacific. Strong easterly winds were
observed on the leading edge of the frontal zone and on the
northern and western periphery of the low.

&&

.MODEL DISCUSSION...
Models synoptically are in general agreement. The models though
have struggled with the positioning of the remnants of Typhoon
Bavi as it moves north of the Alaska Peninsula Sunday. The NAM
keeps the low center further west than the GFS, ECMWF, and
Canadian and is the outlier. For now will go with the remaining
model consensus toward a more eastward track.

&&

.AVIATION...
PANC...Patchy shallow fog could develop during the early morning
hours, producing brief periods of IFR conditions. The Turnagain
Arm wind will move into the area Saturday afternoon, but will
shift back south in the evening. Rain shower activity will become
increasingly common Saturday evening, which could bring visibility
and ceilings to MVFR conditions. Looking further out, there is
potential for stronger winds Sunday evening.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)...

Expecting another day of nice fall-like weather for Southcentral
on Saturday before two frontal systems move through the area
bringing strong winds and rain through Monday. The first front to
impact Southcentral extends eastward from a low pressure system
over the Central Aleutians. This front is expected to reach Kodiak
Island Saturday morning and then push north towards the Kenai
Peninsula Saturday night. Steady rain is expected along the
western Kenai Peninsula and northern Gulf Coast as the front
moves in and then stalls.

Convergence along the northern Gulf Coast should lead
to coastal ridging and strong winds through the mountain passes
and into the Turnagain and Knik Arms starting Saturday evening.
The Turnagain Arm winds should turn into the Anchorage area
Saturday afternoon/evening due to a weak thermal trough setting up
over the Susitna Valley. Overnight Saturday/early Sunday morning
these winds should move back over the Arm and down-inlet as the
thermal trough breaks down; however, the Anchorage Hillside is
likely to have strong winds through Monday.

The second front is expected to bring another round of wind and
rain across Southcentral Sunday and Monday. The parent low
is the first large storm system of this fall storm season and is
expected to move over Bristol Bay Sunday afternoon. With this
weather pattern a deep southwesterly moisture fetch is expected
to setup over Southcentral. This should reinforce rain from the
first frontal system along the northern Gulf Coast as well as
provide the southwesterly moisture fetch needed to bring rainfall
to the Anchorage area, western Kenai, and up into the Susitna
Valley. Rainfall totals through Monday over the northern Gulf
Coast may reach up to 2.5 inches in areas like Seward and Cordova.
As for winds, strong up-inlet flow is expected to develop by
Monday morning, which will help to bring the strong winds off of
the Turnagain Arm back into Anchorage.

&&

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

The pattern is becoming more active across southwest Alaska as a
warm front moves through on Saturday and Saturday night and
brings a steady rain to the area. The heaviest rain bands are
expected to occur over Bristol Bay which is where the highest
total rainfall amounts are expected. Rainfall amounts will range
between 0.5" and 0.75" across central Bristol Bay with rainfall
amounts dropping off rapidly to the north and west. The bulk of
the rain is expected to miss the Kuskokwim Delta where rainfall
amounts between 0.05" and 0.15" are expected.

Southeasterly winds will increase Saturday night into Sunday
morning ahead of the first large storm of the season. The
strongest winds will occur along Cape Newenham and Cape
Constantine due to the localized funneling of winds. High end gale
force winds with storm force gusts are expected in those areas.
Another area that will have localized funneling is Kamishak Gap.
High end gale force winds with storm force gusts are expected in
Kamishak Gap mid-day on Sunday. Winds will gradually ease in
Kamishak Gap Sunday afternoon as the winds veer southerly and
then southwesterly. The heaviest rainfall will be when the center
of the storm moves over Southwest Alaska Sunday morning and
afternoon with the highest rainfall amounts above 1.00" in the
Ahklun Mountains due to upslope. An additional 0.75" to 1.00" of
rain is expected across Bristol Bay and between 0.5" and 0.75" of
additional rainfall is expected in the Kuskokwim Valley. The
precipitation associated with this storm will be stratiform which
will inhibit any chance of convective thunderstorms over
southwestern Alaska. Winds will gradually ease on Monday as the
rain gradually tapers off from west to east.

A Coastal Flood Watch has been issued for Bristol Bay from Sunday
evening through Monday morning due to the potential for water
levels to rise 2 to 4 feet above highest astronomical tide as
strong southwesterly onshore flow is expected at that time.

&&

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

The first large storm system of the season is expected to form in
the western Bering Saturday night as the post-tropical remnants of
Typhoon Bavi merge with an upper level low. This will result in a
rapidly strengthening low pressure system that is expected to
track eastward into Bristol Bay by Sunday afternoon. Widespread
gale force winds are expected with this storm with areas of storm
force winds along the central to eastern Aleutians and Bristol Bay
Saturday night through Sunday afternoon. In addition to storm
force winds, high seas between 20-25ft are expected south of the
Aleutians as storm force winds combined with large fetch will
create favorable conditions for high seas to build. These seas
can be locally higher at times as the west-southwesterly winds and
primary swell will oppose the east-northeasterly currents which
can locally stack the seas and shorten the wave periods. Winds may
also be locally higher in the bays and passes along the Aleutian
Chain ahead of the center of the low as those gaps are prone to
funneling from the south. Winds will then gradually ease from west
to east across the Bering/Aleutians Sunday afternoon onward. Seas
will also gradually abate from west to east Sunday afternoon
onward.

This storm will also bring ample rainfall in the Aleutians with
the highest rainfall amounts expected in the Central to Eastern
Aleutians on the windward side of the mountains.

&&

.MARINE (Days 3 through 5/Monday through Wednesday)...

Gulf of Alaska: For the Monday morning into Monday evening time
period the Gulf of Alaska especially the western side will
continue to be experiencing southwesterly gale force winds as a
tight pressure gradient remains across the region. Gale force
winds will subside to small crafts overnight along with
diminishing waves as the pressure gradient eases. These winds
and waves will continue to further diminish throughout the day
Tuesday. A fairly benign pattern is expected for Wednesday with
generally light winds and low waves. However, this time period
for Wednesday is being watched as some model guidance is showing a
system moving up into the eastern Gulf of Alaska with increased
winds and waves potentially. The strength, track, and intensity
remain uncertain at this time and will be fine tuned in the coming
days.

Bering Sea and Aleutians: The beginning of the forecast period
will feature a mainly northerly to northwesterly wind flow regime
on the back side of the low pressure on Monday. Small craft
advisory criteria winds are expected through at least Monday
evening especially across the eastern Bering Sea to Bristol Bay.
The overall trend beyond Monday evening will be continued
diminishing winds and waves as a more benign pattern sets up for
Tuesday into Wednesday. Model guidance is hinting at an upper
level disturbance moving through the western Bering/Aleutians
Tuesday into Wednesday that may bring a slight uptick in winds to
maybe low end small crafts. This will continue to be monitored.

&&

.LONG TERM FORECAST (Days 4 through 7/Tuesday through Friday)...

Upper level troughing is expected to dominate much of the long
term forecast period with multiple upper level waves moving
through the flow. This will support a showery, wet, and cool
pattern for much of Mainland Alaska and the Bering Sea/Aleutians.
The timing, strength, and intensity of these individual waves will
be fine tuned each day as the new model guidance comes in. Towards
the very end of the period, model guidance is hinting at some
upper level ridging nudging northward into Southcentral Alaska
east to the AlCAN border and Southeast Alaska. The placement of
this upper level ridging is very uncertain at this time with the
apex being over Southeast Alaska or over the North Pacific. This
will affect the sensible weather if it is further west, it would
provide a respite from the wet, cool, and cloudy weather to end
next week.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Coastal Flood Watch: 161.
MARINE...Storm Warning: 172
Gale Warning: 119 130-132 155 160 170 173 174 176 178 179 351-352
411-414.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...BC
SOUTHCENTRAL ALASKA...CJ
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...EJD
MARINE/LONG TERM...MV

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 3:40 AM AKDTSmall Craft AdvisoryAFC61 hr
Aug 29, 3:48 AM AKDTGale WarningAFC61 hr
Aug 29, 3:48 AM AKDTHurricane Force Wind WarningAFC36 hr
Aug 29, 3:48 AM AKDTSmall Craft AdvisoryAFC3 days
Aug 29, 3:48 AM AKDTStorm WarningAFC48 hr
Aug 29, 3:48 PM AKDTGale WarningAFC48 hr
Aug 29, 3:48 PM AKDTSmall Craft AdvisoryAFC36 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.