Alert archive / Alaska / Gale Warnings in 2017

Gale Warning 457, NWS Anchorage, AK

September 25, 2017

NWS Anchorage, AK issued this gale warning at Sep 25, 2017, 4:08 AM AKDT. It was in force for 24 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
Sep 25, 2017, 4:08 AM AKDT (12:08 UTC)
Expired
Sep 26, 2017, 3:42 AM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

605 
FZAK52 PAFC 251208
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
408 AM AKDT Mon Sep 25 2017

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.

PKZ199-260115-
408 AM AKDT Mon Sep 25 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1001 mb low 90 nm south of Cape Newenham will move southwest to
90 nm southeast of Dutch Harbor by Tue afternoon and weaken to 
1004 mb. High pressure will continue to build in over the far 
Western Bering throughout the period.

$$

PKZ150-260115-
South of the AK Peninsula Sitkinak to Castle Cape-
408 AM AKDT Mon Sep 25 2017

...GALE WARNING TUESDAY...

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...NE wind 20 kt building to 30 kt after midnight. Seas 5 ft
building to 9 ft after midnight.Rain.
.TUE...NE wind 35 kt. Seas 12 ft. Rain.
.TUE NIGHT...NE wind 30 kt. Seas 11 ft.
.WED...N wind 25 kt. Seas 7 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 5 ft.

$$

PKZ155-260115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
408 AM AKDT Mon Sep 25 2017

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...SW wind 15 kt in the morning becoming variable 10 kt.
Seas 3 ft.
.TONIGHT...NE wind 15 kt except NE 20 kt from the Shumagin Islands
E. Seas 5 ft.
.TUE...NE wind 20 kt except N 30 kt from the Shumagin Islands E.
Seas 8 ft. Rain.
.TUE NIGHT...NW wind 30 kt. Seas 9 ft.
.WED THROUGH FRI...NW wind 20 kt. Seas 6 ft.

$$

PKZ160-260115-
Bristol Bay-
408 AM AKDT Mon Sep 25 2017

.TODAY...SE wind 20 kt. Seas 4 ft.
.TONIGHT...E wind 15 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 4 ft.
.TUE NIGHT...NE wind 25 kt. Seas 5 ft.
.WED...N wind 25 kt. Seas 5 ft.
.THU THROUGH FRI...N wind 15 kt. Seas 4 ft.

$$

PKZ165-260115-
Port Heiden to Cape Sarichef-
408 AM AKDT Mon Sep 25 2017

.TODAY...W wind 15 kt. Seas 6 ft. Patchy fog.
.TONIGHT...E wind 20 kt. Seas 5 ft.
.TUE...NE wind 15 kt. Seas 4 ft.
.TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 6 ft.

$$

PKZ170-260115-
Cape Sarichef to Nikolski Bering Side-
408 AM AKDT Mon Sep 25 2017

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...NW wind 20 kt. Seas 7 ft. Patchy fog.
.TONIGHT...N wind 25 kt. Seas 7 ft.
.TUE...NE wind 20 kt. Seas 7 ft.
.TUE NIGHT...N wind 20 kt. Seas 6 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 8 ft.
.FRI...NW wind 20 kt. Seas 6 ft.

$$

PKZ171-260115-
Unalaska Bay-
408 AM AKDT Mon Sep 25 2017

.TODAY...NW wind 15 kt. Seas 5 ft...highest near the outer waters. 
Patchy fog. Rain.
.TONIGHT...NW wind 15 kt. Seas 5 ft...highest near the outer waters.
Rain.
.TUE...N wind 10 kt. Seas 3 ft. Rain.
.TUE NIGHT...N wind 15 kt. Seas 4 ft.
.WED THROUGH THU...NW wind 20 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 5 ft.

$$

PKZ172-260115-
Cape Sarichef to Nikolski Pacific Side-
408 AM AKDT Mon Sep 25 2017

.TODAY...NW wind 20 kt. Seas 4 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.TUE...N wind 20 kt. Seas 4 ft.
.TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 5 ft.

$$

PKZ173-260115-
Nikloski to Seguam Island Bering Side-
408 AM AKDT Mon Sep 25 2017

.TODAY...NW wind 20 kt. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 7 ft.
.TUE...N wind 20 kt. Seas 7 ft.
.TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED THROUGH THU...NW wind 20 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 6 ft.

$$

PKZ174-260115-
Nikolski to Seguam Island Pacific Side-
408 AM AKDT Mon Sep 25 2017

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 25 kt. Seas 7 ft.
.TUE...NW wind 20 kt. Seas 7 ft.
.TUE NIGHT...N wind 20 kt. Seas 6 ft.
.WED...N wind 25 kt. Seas 7 ft.
.THU THROUGH FRI...NW wind 20 kt. Seas 7 ft.

$$

PKZ175-260115-
Seguam Island to Adak Bering Side-
408 AM AKDT Mon Sep 25 2017

.TODAY...N wind 15 kt. Seas 6 ft.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE...N wind 20 kt. Seas 7 ft.
.TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED...NW wind 20 kt. Seas 6 ft.
.THU...NW wind 15 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 5 ft.

$$

PKZ176-260115-
Seguam Island to Adak Pacific Side-
408 AM AKDT Mon Sep 25 2017

.TODAY...N wind 15 kt. Seas 4 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.TUE...N wind 20 kt. Seas 5 ft.
.TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED...N wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 5 ft.

$$

PKZ177-260115-
Adak to Kiska-
408 AM AKDT Mon Sep 25 2017

.TODAY...NW wind 20 kt. Seas 4 ft.
.TONIGHT...N wind 15 kt. Seas 4 ft.
.TUE...N wind 15 kt. Seas 4 ft.
.TUE NIGHT...N wind 15 kt. Seas 5 ft.
.WED THROUGH THU...NW wind 15 kt. Seas 5 ft.
.FRI...SW wind 25 kt. Seas 8 ft.

$$

PKZ178-260115-
Kiska to Attu-
408 AM AKDT Mon Sep 25 2017

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.TUE...Variable wind 10 kt. Seas 3 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...W wind 15 kt. Seas 3 ft.
.THU...SW wind 20 kt. Seas 5 ft.
.FRI...S wind 30 kt. Seas 16 ft.

$$

PKZ179-260115-
Pribilof Islands Near Shore Waters-
408 AM AKDT Mon Sep 25 2017

.TODAY...N wind 20 kt. Seas 6 ft. Patchy fog.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE...N wind 20 kt. Seas 5 ft.
.TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED...N wind 25 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...NW wind 15 kt. Seas 5 ft.

$$

PKZ180-260115-
Kuskokwim Delta and Etolin Strait-
408 AM AKDT Mon Sep 25 2017

.TODAY...E wind 20 kt. Seas 5 ft. Patchy fog.
.TONIGHT...NE wind 15 kt. Seas 4 ft.
.TUE...NE wind 20 kt. Seas 4 ft.
.TUE NIGHT...N wind 20 kt. Seas 4 ft.
.WED THROUGH THU...N wind 25 kt. Seas 6 ft.
.FRI...N wind 20 kt. Seas 5 ft.

$$

PKZ181-260115-
North and West of Nunivak Island-
408 AM AKDT Mon Sep 25 2017

.TODAY...N wind 20 kt. Seas 6 ft. Patchy fog.
.TONIGHT...NE wind 20 kt. Seas 5 ft.
.TUE...NE wind 20 kt. Seas 5 ft.
.TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED THROUGH FRI...N wind 20 kt. Seas 5 ft.

$$

PKZ185-260115-
Saint Matthew Island Waters-
408 AM AKDT Mon Sep 25 2017

.TODAY...N wind 20 kt. Seas 6 ft. Patchy fog.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE...N wind 20 kt. Seas 5 ft.
.TUE NIGHT...N wind 15 kt. Seas 4 ft.
.WED...NW wind 20 kt. Seas 4 ft.
.THU...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 20 kt. Seas 5 ft.

$$
2 follow-up statements
626 
FZAK52 PAFC 252326
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
326 PM AKDT Mon Sep 25 2017

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.

PKZ199-261245-
326 PM AKDT Mon Sep 25 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1002 mb low 90 nm south of Cape Newenham moves southwest and
dissipates Tue afternoon. High pressure over the Western 
Aleutians and Western Bering Sea continues through Wed. A 994 mb 
low 200 nm southeast of Kodiak Island this evening moves southwest
and weakens as a secondary 987 mb low moves to 140 nm southwest 
of Kodiak Island Wed afternoon.

$$

PKZ150-261245-
South of the AK Peninsula Sitkinak to Castle Cape-
326 PM AKDT Mon Sep 25 2017

...GALE WARNING TUESDAY...

.TONIGHT...NE wind increasing to 30 kt. Seas 8 ft.
.TUE...NE wind 35 kt. Seas 11 ft. Rain.
.TUE NIGHT...NE wind 30 kt. Seas 11 ft. Rain.
.WED...N wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 5 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 5 ft.

$$

PKZ155-261245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
326 PM AKDT Mon Sep 25 2017

...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...

.TONIGHT...Variable wind 10 kt except NE 20 kt from the Shumagin
Islands E. Seas 4 ft.
.TUE...N wind 15 kt except N 25 kt from the Shumagin Islands E. Seas
7 ft.
.TUE NIGHT...N wind 20 kt except N 30 kt from the Shumagin Islands
E. Seas 8 ft.
.WED...NW wind 20 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.FRI THROUGH SAT...NW wind 20 kt. Seas 5 ft.

$$

PKZ160-261245-
Bristol Bay-
326 PM AKDT Mon Sep 25 2017

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 3 ft.
.TUE NIGHT...NE wind 25 kt. Seas 4 ft.
.WED AND WED NIGHT...N wind 20 kt. Seas 4 ft.
.THU...NW wind 20 kt. Seas 4 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ165-261245-
Port Heiden to Cape Sarichef-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...NE wind 20 kt. Seas 5 ft.
.TUE...NE wind 15 kt. Seas 5 ft.
.TUE NIGHT...N wind 20 kt. Seas 4 ft.
.WED...N wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 9 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...NW wind 15 kt. Seas 6 ft.

$$

PKZ170-261245-
Cape Sarichef to Nikolski Bering Side-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE AND TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED...N wind 20 kt. Seas 7 ft.
.WED NIGHT...N wind 25 kt. Seas 8 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 6 ft.

$$

PKZ171-261245-
Unalaska Bay-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...NW wind 15 kt. Seas 5 ft subsiding to 3 ft after
midnight. Rain showers.
.TUE AND TUE NIGHT...N wind 10 kt. Seas 3 ft.
.WED AND WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.SAT...W wind 10 kt. Seas 3 ft.

$$

PKZ172-261245-
Cape Sarichef to Nikolski Pacific Side-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...NW wind 20 kt. Seas 4 ft.
.TUE AND TUE NIGHT...N wind 20 kt. Seas 4 ft.
.WED AND WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ173-261245-
Nikloski to Seguam Island Bering Side-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 20 kt. Seas 7 ft.
.TUE AND TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED AND WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.SAT...SW wind 15 kt. Seas 5 ft.

$$

PKZ174-261245-
Nikolski to Seguam Island Pacific Side-
326 PM AKDT Mon Sep 25 2017

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 6 ft.
.TUE...NW wind 20 kt. Seas 7 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft.
.WED AND WED NIGHT...N wind 25 kt. Seas 7 ft.
.THU THROUGH FRI...NW wind 20 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 4 ft.

$$

PKZ175-261245-
Seguam Island to Adak Bering Side-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE AND TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED AND WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU...NW wind 15 kt. Seas 5 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.SAT...SW wind 20 kt. Seas 7 ft.

$$

PKZ176-261245-
Seguam Island to Adak Pacific Side-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 20 kt. Seas 5 ft.
.TUE AND TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED AND WED NIGHT...NW wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 5 ft.
.SAT...SW wind 20 kt. Seas 6 ft.

$$

PKZ177-261245-
Adak to Kiska-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 15 kt. Seas 4 ft.
.TUE AND TUE NIGHT...N wind 15 kt. Seas 4 ft.
.WED AND WED NIGHT...NW wind 15 kt. Seas 4 ft.
.THU...NW wind 15 kt. Seas 4 ft.
.FRI...SW wind 25 kt. Seas 8 ft.
.SAT...SW wind 25 kt. Seas 13 ft.

$$

PKZ178-261245-
Kiska to Attu-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...NW wind 10 kt. Seas 3 ft.
.TUE...NW wind 10 kt. Seas 3 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...W wind 15 kt. Seas 3 ft.
.THU...SW wind 20 kt. Seas 5 ft.
.FRI...S wind 30 kt. Seas 16 ft.
.SAT...SW wind 25 kt. Seas 16 ft.

$$

PKZ179-261245-
Pribilof Islands Near Shore Waters-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE AND TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED AND WED NIGHT...NW wind 25 kt. Seas 6 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 5 ft.

$$

PKZ180-261245-
Kuskokwim Delta and Etolin Strait-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...NE wind 20 kt. Seas 4 ft.
.TUE...NE wind 20 kt. Seas 3 ft.
.TUE NIGHT...N wind 20 kt. Seas 4 ft.
.WED AND WED NIGHT...N wind 25 kt. Seas 7 ft.
.THU...N wind 25 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 4 ft.

$$

PKZ181-261245-
North and West of Nunivak Island-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...NE wind 20 kt. Seas 6 ft.
.TUE...NE wind 20 kt. Seas 5 ft.
.TUE NIGHT...N wind 20 kt. Seas 5 ft.
.WED AND WED NIGHT...NW wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...N wind 20 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ185-261245-
Saint Matthew Island Waters-
326 PM AKDT Mon Sep 25 2017

.TONIGHT...N wind 20 kt. Seas 6 ft.
.TUE...N wind 20 kt. Seas 5 ft.
.TUE NIGHT...N wind 15 kt. Seas 4 ft.
.WED...NW wind 20 kt. Seas 4 ft.
.WED NIGHT...NW wind 15 kt. Seas 3 ft.
.THU...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 9 ft.

$$
903 
FZAK52 PAFC 261142
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
342 AM AKDT Tue Sep 26 2017

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.

PKZ199-270100-
342 AM AKDT Tue Sep 26 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1004 mb low over Cold Bay moves southwest into the Pacific and 
dissipates Tue afternoon. High pressure over the Western Aleutians
and Western Bering Sea builds slowly east through Wed.

$$

PKZ150-270100-
South of the AK Peninsula Sitkinak to Castle Cape-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...N wind 25 kt. Seas 10 ft. Rain.
.WED...N wind 20 kt. Seas 9 ft.
.WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU THROUGH FRI...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ155-270100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...N wind increasing to 20 kt. Seas 6 ft.
.TONIGHT...NW wind 20 kt except N 25 kt from the Shumagin Islands
E. Seas 7 ft.
.WED...NW wind 20 kt. Seas 7 ft.
.WED NIGHT...NW wind 25 kt. Seas 6 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ160-270100-
Bristol Bay-
342 AM AKDT Tue Sep 26 2017

.TODAY...NE wind 15 kt. Seas 3 ft.
.TONIGHT...N wind 20 kt. Seas 4 ft.
.WED...N wind 20 kt. Seas 4 ft.
.WED NIGHT...N wind 15 kt. Seas 4 ft.
.THU...NW wind 20 kt. Seas 5 ft.
.FRI THROUGH SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ165-270100-
Port Heiden to Cape Sarichef-
342 AM AKDT Tue Sep 26 2017

.TODAY...NE wind 20 kt. Seas 5 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.WED...N wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...NW wind 25 kt. Seas 9 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...NW wind 15 kt. Seas 6 ft.

$$

PKZ170-270100-
Cape Sarichef to Nikolski Bering Side-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N wind 25 kt. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 7 ft.
.WED...N wind 20 kt. Seas 7 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU THROUGH FRI...N wind 20 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 6 ft.

$$

PKZ171-270100-
Unalaska Bay-
342 AM AKDT Tue Sep 26 2017

.TODAY...N wind 20 kt. Seas 4 ft. Rain showers.
.TONIGHT...N wind 15 kt diminishing to 10 kt after midnight. Seas 3 
ft.
.WED...NW wind 20 kt. Seas 4 ft.
.WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 4 ft.
.SAT...NW wind 10 kt. Seas 3 ft.

$$

PKZ172-270100-
Cape Sarichef to Nikolski Pacific Side-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...N wind 20 kt. Seas 4 ft.
.TONIGHT...N wind 20 kt. Seas 4 ft.
.WED...NW wind 25 kt. Seas 6 ft.
.WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 4 ft.
.SAT...NW wind 15 kt. Seas 5 ft.

$$

PKZ173-270100-
Nikloski to Seguam Island Bering Side-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 25 kt. Seas 8 ft.
.TONIGHT...N wind 20 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 7 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 5 ft.

$$

PKZ174-270100-
Nikolski to Seguam Island Pacific Side-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NW wind 25 kt. Seas 7 ft.
.TONIGHT...N wind 25 kt. Seas 7 ft.
.WED...N wind 25 kt. Seas 6 ft.
.WED NIGHT...N wind 25 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 5 ft.

$$

PKZ175-270100-
Seguam Island to Adak Bering Side-
342 AM AKDT Tue Sep 26 2017

.TODAY...N wind 20 kt. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 7 ft.
.WED...N wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.SAT...SW wind 20 kt. Seas 7 ft.

$$

PKZ176-270100-
Seguam Island to Adak Pacific Side-
342 AM AKDT Tue Sep 26 2017

.TODAY...N wind 20 kt. Seas 6 ft.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.WED...N wind 20 kt. Seas 5 ft.
.WED NIGHT...NW wind 20 kt. Seas 5 ft.
.THU...NW wind 20 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 6 ft.

$$

PKZ177-270100-
Adak to Kiska-
342 AM AKDT Tue Sep 26 2017

.TODAY...N wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.WED...N wind 15 kt. Seas 4 ft.
.WED NIGHT...NW wind 15 kt. Seas 4 ft.
.THU...NW wind 15 kt. Seas 4 ft.
.FRI...SW wind 25 kt. Seas 5 ft.
.SAT...SW wind 25 kt. Seas 11 ft.

$$

PKZ178-270100-
Kiska to Attu-
342 AM AKDT Tue Sep 26 2017

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...W wind 15 kt. Seas 3 ft.
.THU...SW wind 20 kt. Seas 4 ft.
.FRI...S wind 30 kt. Seas 14 ft.
.SAT...SW wind 25 kt. Seas 16 ft.

$$

PKZ179-270100-
Pribilof Islands Near Shore Waters-
342 AM AKDT Tue Sep 26 2017

.TODAY...N wind 20 kt. Seas 6 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.WED...N wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 20 kt. Seas 6 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 7 ft.

$$

PKZ180-270100-
Kuskokwim Delta and Etolin Strait-
342 AM AKDT Tue Sep 26 2017

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...NE wind 20 kt. Seas 4 ft.
.TONIGHT...N wind 20 kt. Seas 4 ft.
.WED...N wind 25 kt. Seas 6 ft.
.WED NIGHT...N wind 25 kt. Seas 7 ft.
.THU...N wind 25 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ181-270100-
North and West of Nunivak Island-
342 AM AKDT Tue Sep 26 2017

.TODAY...NE wind 20 kt. Seas 5 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.WED...N wind 20 kt. Seas 5 ft.
.WED NIGHT...NW wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 20 kt. Seas 6 ft.
.SAT...SW wind 15 kt. Seas 6 ft.

$$

PKZ185-270100-
Saint Matthew Island Waters-
342 AM AKDT Tue Sep 26 2017

.TODAY...N wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft.
.WED...N wind 20 kt E of Saint Matthew Island...W 15 kt W of Saint
Matthew Island. Seas 4 ft.
.WED NIGHT...NW wind 15 kt. Seas 3 ft.
.THU...NW wind 15 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 6 ft.
.SAT...S wind 25 kt. Seas 14 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 Sep 24, 4:05 PM AKDT, 12 hours 3 minutes earlier.

Area forecast discussion, Sep 24, 4:05 PM AKDT, 12 hours 3 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
405 PM AKDT Sun Sep 24 2017

.ANALYSIS AND UPPER LEVELS...
There is an upper level low centered just south of Cape Newenham
this afternoon. An associated surface low is located just to the
east of the upper low center. A trough extends east-northeast from
the upper low into Southcentral Alaska. Showers associated with
the low extend from the Canadian border westward to the Pribilofs.
High pressure is over the Western Bering Sea, but this is quite a
"dirty" ridge with plenty of cloud cover and even some showers
across the Bering and Aleutians.

&&

.MODEL DISCUSSION...
The numerical models are in good agreement through Monday evening.
After that, they begin to show some differences with exactly how
the low pushing in from the south develops. The ECMWF is quicker
with the eastern side of the front (off the coast of the
Panhandle), with the Canadian Gem a little slower and the GFS and
NAM the slowest. The models are also a little different in how
they handle the main surface low south of Kodiak Island on
Tuesday. This creates some uncertainty in the forecast, and
confidence is thus a bit below normal today.

&&

.AVIATION...
PANC...VFR conditions and light winds will likely persist. There
is a risk of some fog tonight. The chances of this developing
depends on cloud cover. If there is some clearing, then fog could
develop.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)...
The remnants of a low over the Gulf and Prince William Sound will
continue to usher moisture into southcentral Alaska which will be
most visible in the form of cloud coverage and shallow pockets of
fog. As time elapses, the cold pool of air aloft will continue to
modify and move inland resulting in a drying trend over the
Anchorage Bowl and the Mat-Su area. All the while, enhanced
values of precipitable water will continue to advect into the
Cordova and Valdez region. The robust ridge that is off the coast
of California will continue to amplify with the ridge axis nosing
its way deeper into the Gulf Of Alaska on Monday. This should
bring stable conditions as far north as Prince William Sound and
the Kenai Peninsula. Reduced pops over the Gulf this forecast
package for Monday. Additionally with weak ridging influencing the
region fog may develop in some areas. By Tuesday the ridge axis
will shift eastward with southerly flow setting up over the Gulf
of Alaska.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2...Mon and Tue)...
One low will pull away from Bristol Bay, allowing for a brief
period of drying, before another moves in to take its place. The
first low is currently drifting from north to south just outside
of Bristol Bay. This will allow some wrap around rain to continue
to fall Monday along portions of the SW Coast and in a band from
the Alaska Range to the YK-Delta Coast. Late Mon into early Tue, a
drying trend will ensue as some induced ridging builds aloft. The
second low will then creep up from the North Pacific towards
Kodiak Island on Tue. Rain will start once again over the Alaska
Peninsula around daybreak. The more widespread impact will be the
increasingly strong northeast winds. Gusts could reach 20 to 30
mph along the Bristol Bay Coastline by afternoon, with even higher
winds expected in Shelikof Strait. This dry, offshore flow will
also help to keep the rain in check and should actually allow for
most inland places to stay dry on Tue.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2...Mon and
Tue)...
Northerly flow will be the rule across the Bering. This will keep
gusty winds and the potential for showers in the forecast,
especially along the north side of the chain. There is limited
cold air near the Bering Strait at this time, so not expecting
anything overly strong with near neutral temperature advection. A
ridge with an associated closed high pressure center will drift
towards the Western Aleutians on Mon. This will bring some warmer
temperatures to Shemya and Attu, and could lead to foggy conditions
developing once again.

&&

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

Models have come into better agreement with an area of low
pressure moving across Kodiak Island on Wednesday. The recent
forecast reflects the increase in model agreement with gale force
winds likely across the northwestern Gulf of Alaska and Shelikof
Strait Tuesday night and Wednesday. In addition, it looks like a
piece of the subtropical jet will bring an influx of moisture to
allow for some decent rainfall over Kodiak Island and the Gulf
coast. Interior locations will remain showery as the low doesn't
take a favorable track for significant downsloping conditions.

Otherwise, the forecast hasn't deviated much from yesterday in
thinking that the upper level trough digging out across Alaska
late this week will quickly be shunted eastward by a transitory
shortwave ridge. Behind this ridge will be yet another upper level
trough but this time it's the Arctic jet stream that is
strengthening rather than any subtropical influence. With colder
air expected to move over the Bering Sea and much of Alaska, a
cooler and showery period of weather is expected through the
upcoming weekend.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Flood Warning 121 125.
MARINE...None.

&&

SYNOPSIS AND MODEL DISCUSSION...BL
SOUTHCENTRAL ALASKA...PS
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...MO
LONG TERM...MC

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 25, 4:02 AM AKDTGale WarningAFC35 hr
Sep 25, 4:02 AM AKDTSmall Craft AdvisoryAFC4 days
Sep 25, 4:03 AM AKDTGale WarningAFC23 hr
Sep 25, 4:08 AM AKDTSmall Craft AdvisoryAFC72 hr
Sep 25, 12:27 PM AKDTAreal Flood WarningAFC36 hr
Sep 25, 3:26 PM AKDTSmall Craft AdvisoryAFC12 hr

Nearby

Gale Warnings in Alaska, 2017Every gale warning in 2017

Sources

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