Alert archive / Alaska / Gale Warnings in 2020

Gale Warning 397, NWS Anchorage, AK

June 25, 2020

NWS Anchorage, AK issued this gale warning at Jun 25, 2020, 3:43 AM AKDT. It was in force for 36 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
Jun 25, 2020, 3:43 AM AKDT (11:43 UTC)
Expired
Jun 26, 2020, 3:19 PM AKDT
In force
36 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

674 
FZAK52 PAFC 251143
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
343 AM AKDT Thu Jun 25 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.

PKZ199-260045-
343 AM AKDT Thu Jun 25 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 995 mb low 190 nm southeast of Chignik moves into the Gulf of 
Alaska Thu afternoon. A front moves into the northern Bering Thu 
evening and remains nearly stationary through Fri night. A 984 mb 
low 570 nm south of Atka Fri morning moves 210 nm south of Atka 
at 994 mb by Fri night.

$$

PKZ150-260045-
South of the AK Peninsula Sitkinak to Castle Cape-
343 AM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 25 kt. Seas 10 ft.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...W wind 15 kt. Seas 6 ft.
.SAT...S wind 20 kt. Seas 7 ft.
.SUN...SW wind 30 kt. Seas 10 ft.
.MON...W wind 20 kt. Seas 10 ft.

$$

PKZ155-260045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
343 AM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt, except 15 kt W of King Cove. Seas 8 ft.
.TONIGHT...W wind 20 kt. Seas 7 ft. Patchy fog.
.FRI...W wind 15 kt. Seas 6 ft. Patchy fog.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...S wind 30 kt. Seas 12 ft.
.SUN...SW wind 30 kt. Seas 14 ft.
.MON...SW wind 20 kt. Seas 9 ft.

$$

PKZ160-260045-
Bristol Bay-
343 AM AKDT Thu Jun 25 2020

.TODAY...Variable wind less than 10 kt becoming SW 10 kt 
in the afternoon. Seas 2 ft.
.TONIGHT...W wind 10 kt increasing to 20 kt after midnight. 
Seas 4 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...SW wind 20 kt. Seas 3 ft.
.SAT...SE wind 15 kt. Seas 3 ft.
.SUN...S wind 20 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 5 ft.

$$

PKZ165-260045-
Port Heiden to Cape Sarichef-
343 AM AKDT Thu Jun 25 2020

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft. Patchy fog.
.FRI...W wind 15 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...SE wind 15 kt. Seas 3 ft.
.SAT...E wind 20 kt. Seas 3 ft.
.SUN...SW wind 25 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 6 ft.

$$

PKZ170-260045-
Cape Sarichef to Nikolski Bering Side-
343 AM AKDT Thu Jun 25 2020

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.FRI...SW wind 15 kt. Seas 3 ft. Patchy fog.
.FRI NIGHT...SE wind 25 kt. Seas 3 ft.
.SAT...NE wind 25 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 6 ft.

$$

PKZ171-260045-
Unalaska Bay-
343 AM AKDT Thu Jun 25 2020

.TODAY...N wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt in the evening becoming variable 
less than 10 kt. Seas 3 ft. Patchy fog.
.FRI...Variable wind less than 10 kt becoming E 10 kt 
in the afternoon. Seas 2 ft. Patchy fog.
.FRI NIGHT...SE wind 20 kt. Seas 2 ft.
.SAT...NE wind 25 kt. Seas 4 ft.
.SUN...SW wind 15 kt. Seas 2 ft.
.MON...SW wind 10 kt. Seas 2 ft.

$$

PKZ172-260045-
Cape Sarichef to Nikolski Pacific Side-
343 AM AKDT Thu Jun 25 2020

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...NW wind 15 kt. Seas 6 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 5 ft. Patchy fog.
.FRI NIGHT...SE wind 30 kt. Seas 8 ft.
.SAT...SW wind 30 kt. Seas 12 ft.
.SUN...W wind 25 kt. Seas 11 ft.
.MON...SW wind 20 kt. Seas 7 ft.

$$

PKZ173-260045-
Nikolski to Seguam Island Bering Side-
343 AM AKDT Thu Jun 25 2020

.TODAY...NW wind 15 kt in the morning becoming variable 
10 kt. Seas 5 ft. Patchy fog.
.TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 3 ft. Patchy fog.
.FRI NIGHT...E wind 30 kt. Seas 6 ft.
.SAT...NW wind 25 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.

$$

PKZ174-260045-
Nikolski to Seguam Island Pacific Side-
343 AM AKDT Thu Jun 25 2020

.TODAY...NW wind 15 kt. Seas 6 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 6 ft. Patchy fog.
.FRI...Variable wind 10 kt becoming SE 20 kt in the 
afternoon. Seas 5 ft. Patchy fog.
.FRI NIGHT...E wind 35 kt. Seas 11 ft.
.SAT...NW wind 25 kt. Seas 13 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 8 ft.

$$

PKZ175-260045-
Seguam Island to Adak Bering Side-
343 AM AKDT Thu Jun 25 2020

.TODAY...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.FRI...Variable wind 10 kt becoming E 10 kt in the 
afternoon. Seas 3 ft. Patchy fog.
.FRI NIGHT...NE wind 25 kt. Seas 4 ft.
.SAT...W wind 25 kt. Seas 6 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...S wind 20 kt. Seas 6 ft.

$$

PKZ176-260045-
Seguam Island to Adak Pacific Side-
343 AM AKDT Thu Jun 25 2020

.TODAY...SW wind 15 kt. Seas 5 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 5 ft. Patchy fog.
.FRI...E wind increasing to 20 kt. Seas 5 ft. Patchy fog.
.FRI NIGHT...NE wind 35 kt. Seas 11 ft.
.SAT...NW wind 25 kt. Seas 12 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 7 ft.

$$

PKZ177-260045-
Adak to Kiska-
343 AM AKDT Thu Jun 25 2020

.TODAY...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.FRI...E wind 15 kt. Seas 3 ft.
.FRI NIGHT...N wind 20 kt. Seas 4 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 6 ft.

$$

PKZ178-260045-
Kiska to Attu-
343 AM AKDT Thu Jun 25 2020

.TODAY...SW wind 15 kt. Seas 4 ft. Patchy fog.
.TONIGHT...S wind 15 kt. Seas 4 ft.
.FRI...S wind 15 kt. Seas 4 ft.
.FRI NIGHT...SW wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 6 ft.
.MON...SE wind 25 kt. Seas 11 ft.

$$

PKZ179-260045-
Pribilof Islands Near Shore Waters-
343 AM AKDT Thu Jun 25 2020

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 15 kt. Seas 3 ft. Patchy fog.
.FRI...SW wind 20 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT THROUGH MON...SW wind 20 kt. Seas 7 ft.

$$

PKZ180-260045-
Kuskokwim Delta and Etolin Strait-
343 AM AKDT Thu Jun 25 2020

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft. Patchy fog.
.FRI...SW wind 20 kt. Seas 3 ft. Patchy fog.
.FRI NIGHT...S wind 20 kt. Seas 4 ft.
.SAT...SE wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 6 ft.

$$

PKZ181-260045-
North and West of Nunivak Island-
343 AM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...N wind 20 kt. Seas 4 ft.
.TONIGHT...SW wind 20 kt. Seas 3 ft. Patchy fog.
.FRI...S wind 25 kt. Seas 6 ft. Patchy fog.
.FRI NIGHT...S wind 30 kt. Seas 9 ft.
.SAT...S wind 30 kt. Seas 9 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 7 ft.

$$

PKZ185-260045-
Saint Matthew Island Waters-
343 AM AKDT Thu Jun 25 2020

...GALE WARNING FRIDAY...

.TODAY...W wind 15 kt. Seas 3 ft.
.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight 
W of Saint Matthew Island. SW wind 10 kt increasing to 20 kt 
after midnight E of Saint Matthew Island. Seas 5 ft.
.FRI...SW wind 35 kt, except 25 kt E of Saint Matthew Island. 
Seas 10 ft.
.FRI NIGHT...SW wind 30 kt. Seas 9 ft.
.SAT...W wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 7 ft.

$$
3 follow-up statements
124 
FZAK52 PAFC 252328
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
328 PM AKDT Thu Jun 25 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.

PKZ199-261230-
328 PM AKDT Thu Jun 25 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A front moves into the northern Bering Thu evening and remains 
nearly stationary through Sat morning. A 988 mb low 350 nm south 
of Atka Fri morning moves 150 nm southwest of Dutch Harbor at 
999 mb by Sat morning. Its front stretches across the Aleutians 
Sat morning.

$$

PKZ150-261230-
South of the AK Peninsula Sitkinak to Castle Cape-
328 PM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...W wind 15 kt. Seas 6 ft. Patchy fog.
.SAT AND SAT NIGHT...S wind 20 kt. Seas 7 ft.
.SUN...SW wind 30 kt. Seas 10 ft.
.MON...W wind 20 kt. Seas 10 ft.
.TUE...W wind 15 kt. Seas 6 ft.

$$

PKZ155-261230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...W wind 20 kt. Seas 7 ft. Patchy fog.
.FRI...W wind 15 kt. Seas 6 ft. Patchy fog.
.FRI NIGHT...Variable wind 10 kt becoming S 20 kt after midnight.
Seas 5 ft. Patchy fog.
.SAT...SE wind 30 kt. Seas 8 ft.
.SAT NIGHT...SW wind 25 kt. Seas 13 ft.
.SUN...SW wind 30 kt. Seas 14 ft.
.MON...SW wind 20 kt. Seas 9 ft.
.TUE...SW wind 15 kt. Seas 5 ft.

$$

PKZ160-261230-
Bristol Bay-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...W wind 20 kt. Seas 4 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 20 kt becoming SW 10 kt after midnight. Seas
3 ft. Patchy fog.
.SAT AND SAT NIGHT...E wind 15 kt. Seas 3 ft.
.SUN...S wind 20 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 5 ft.

$$

PKZ165-261230-
Port Heiden to Cape Sarichef-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...NW wind 15 kt. Seas 4 ft. Patchy fog.
.FRI...W wind 15 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...SE wind 15 kt. Seas 3 ft. Patchy fog.
.SAT AND SAT NIGHT...E wind 20 kt. Seas 4 ft.
.SUN...SW wind 25 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 6 ft.

$$

PKZ170-261230-
Cape Sarichef to Nikolski Bering Side-
328 PM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.FRI...SW wind 15 kt. Seas 3 ft. Patchy fog.
.FRI NIGHT...SE wind 15 kt becoming E 25 kt after midnight. Seas
3 ft. Patchy fog. Rain.
.SAT...NE wind 25 kt. Seas 6 ft.
.SAT NIGHT...NW wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 6 ft.
.TUE...S wind 15 kt. Seas 5 ft.

$$

PKZ171-261230-
Unalaska Bay-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...NW wind 15 kt in the evening becoming variable less
than 10 kt. Seas 3 ft. Patchy fog.
.FRI...Variable wind less than 10 kt becoming E 10 kt in the
afternoon. Seas 2 ft. Patchy fog.
.FRI NIGHT...SE wind 20 kt. Seas 3 ft. Patchy fog. Rain.
.SAT...E wind 25 kt. Seas 4 ft.
.SAT NIGHT...NW wind 20 kt. Seas 3 ft.
.SUN...SW wind 15 kt. Seas 2 ft.
.MON...SW wind 10 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.

$$

PKZ172-261230-
Cape Sarichef to Nikolski Pacific Side-
328 PM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 6 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 5 ft. Patchy fog.
.FRI NIGHT...SE wind 20 kt becoming E 30 kt after midnight. 
Seas 4 ft building to 9 ft after midnight. Rain.
.SAT...SE wind 30 kt. Seas 10 ft.
.SAT NIGHT...W wind 25 kt. Seas 14 ft.
.SUN...W wind 25 kt. Seas 11 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.TUE...S wind 15 kt. Seas 5 ft.

$$

PKZ173-261230-
Nikolski to Seguam Island Bering Side-
328 PM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 3 ft. Patchy fog.
.FRI NIGHT...E wind 20 kt becoming NE 30 kt after midnight. 
Seas 6 ft. Rain.
.SAT...N wind 25 kt. Seas 9 ft.
.SAT NIGHT...W wind 20 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.TUE...S wind 15 kt. Seas 4 ft.

$$

PKZ174-261230-
Nikolski to Seguam Island Pacific Side-
328 PM AKDT Thu Jun 25 2020

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 6 ft. Patchy fog.
.FRI...Variable wind 10 kt becoming SE 20 kt in the afternoon.
Seas 4 ft. Patchy fog.
.FRI NIGHT...E wind 35 kt. Seas 12 ft. Rain.
.SAT...N wind 25 kt. Seas 15 ft.
.SAT NIGHT...NW wind 25 kt. Seas 13 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 8 ft.
.TUE...SE wind 15 kt. Seas 5 ft.

$$

PKZ175-261230-
Seguam Island to Adak Bering Side-
328 PM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 3 ft. Patchy fog.
.FRI NIGHT...NE wind 25 kt. Seas 5 ft.
.SAT...NW wind 25 kt. Seas 6 ft.
.SAT NIGHT...W wind 20 kt. Seas 6 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...S wind 20 kt. Seas 6 ft.
.TUE...SE wind 20 kt. Seas 5 ft.

$$

PKZ176-261230-
Seguam Island to Adak Pacific Side-
328 PM AKDT Thu Jun 25 2020

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 5 ft. Patchy fog.
.FRI...E wind 20 kt. Seas 5 ft. Patchy fog.
.FRI NIGHT...NE wind 35 kt. Seas 14 ft. Rain.
.SAT...NW wind 25 kt. Seas 13 ft.
.SAT NIGHT...W wind 20 kt. Seas 9 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 7 ft.
.TUE...SE wind 20 kt. Seas 9 ft.

$$

PKZ177-261230-
Adak to Kiska-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.FRI...E wind 15 kt. Seas 3 ft.
.FRI NIGHT...NE wind 20 kt. Seas 6 ft.
.SAT AND SAT NIGHT...SW wind 20 kt. Seas 8 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 6 ft.
.TUE...SE wind 25 kt. Seas 12 ft.

$$

PKZ178-261230-
Kiska to Attu-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...S wind 15 kt. Seas 4 ft.
.FRI...S wind 15 kt. Seas 4 ft.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SAT NIGHT...SW wind 20 kt. Seas 6 ft.
.SUN...SW wind 20 kt. Seas 6 ft.
.MON THROUGH TUE...E wind 25 kt. Seas 11 ft.

$$

PKZ179-261230-
Pribilof Islands Near Shore Waters-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...W wind 15 kt. Seas 3 ft. Patchy fog.
.FRI...SW wind 20 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.SAT...Variable wind 10 kt. Seas 5 ft.
.SAT NIGHT...SW wind 20 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 7 ft.
.TUE...S wind 15 kt. Seas 6 ft.

$$

PKZ180-261230-
Kuskokwim Delta and Etolin Strait-
328 PM AKDT Thu Jun 25 2020

.TONIGHT...NW wind 20 kt. Seas 4 ft. Patchy fog.
.FRI...SW wind 20 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft. Patchy fog.
.SAT...S wind 20 kt. Seas 4 ft.
.SAT NIGHT...SE wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 6 ft.

$$

PKZ181-261230-
North and West of Nunivak Island-
328 PM AKDT Thu Jun 25 2020

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 3 ft. Patchy fog.
.FRI...S wind 25 kt. Seas 5 ft. Patchy fog.
.FRI NIGHT...S wind 30 kt. Seas 8 ft.
.SAT...S wind 30 kt. Seas 9 ft.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 7 ft.

$$

PKZ185-261230-
Saint Matthew Island Waters-
328 PM AKDT Thu Jun 25 2020

...GALE WARNING FRIDAY...

.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight. 
Seas 5 ft.
.FRI...SW wind 35 kt. Seas 10 ft.
.FRI NIGHT...SW wind 30 kt. Seas 10 ft.
.SAT...SW wind 25 kt. Seas 8 ft.
.SAT NIGHT...W wind 25 kt. Seas 7 ft.
.SUN THROUGH TUE...S wind 20 kt. Seas 7 ft.

$$
456 
FZAK52 PAFC 261126
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
326 AM AKDT Fri Jun 26 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.

PKZ199-270045-
326 AM AKDT Fri Jun 26 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A front remains nearly stationary across the northern Bering through
Sat afternoon and then dissipating by Sat evening. A 986 mb low 
over the North Pacific Fri morning moves 250 nm northeast of Saint
Paul at 1003 mb by Sun morning while dissipating.


$$

PKZ150-270045-
South of the AK Peninsula Sitkinak to Castle Cape-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...W wind 20 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt becoming S wind after midnight. Seas 6 ft. 
Patchy fog.
.SAT...SE wind 25 kt. Seas 8 ft. Patchy fog. Rain.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 13 ft.
.MON...W wind 20 kt. Seas 11 ft.
.TUE...W wind 20 kt. Seas 6 ft.

$$

PKZ155-270045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...W wind 15 kt. Seas 6 ft. Patchy fog.
.TONIGHT...S wind 20 kt. Seas 4 ft. Patchy fog. Rain.
.SAT...SE wind 25 kt. Seas 8 ft. Rain.
.SAT NIGHT...S wind 30 kt. Seas 13 ft.
.SUN...W wind 25 kt. Seas 14 ft.
.MON...SW wind 20 kt. Seas 10 ft.
.TUE...SW wind 20 kt. Seas 5 ft.

$$

PKZ160-270045-
Bristol Bay-
326 AM AKDT Fri Jun 26 2020

.TODAY...W wind 20 kt. Seas 4 ft.
.TONIGHT...W wind 20 kt becoming SW wind 10 kt after 
midnight. Seas 4 ft. Patchy fog.
.SAT...SE wind increasing to 20 kt in the afternoon. 
Seas 3 ft. Patchy fog.
.SAT NIGHT...SE wind 25 kt. Seas 4 ft.
.SUN THROUGH TUE...SW wind 20 kt. Seas 5 ft.

$$

PKZ165-270045-
Port Heiden to Cape Sarichef-
326 AM AKDT Fri Jun 26 2020

.TODAY...W wind 15 kt. Seas 3 ft. Patchy fog.
.TONIGHT...SE wind 15 kt. Seas 2 ft. Patchy fog. Rain.
.SAT...E wind 20 kt. Seas 4 ft.
.SAT NIGHT...S wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 8 ft.
.TUE...SW wind 20 kt. Seas 6 ft.

$$

PKZ170-270045-
Cape Sarichef to Nikolski Bering Side-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...S wind 15 kt. Seas 3 ft. Patchy fog.
.TONIGHT...SE wind 15 kt becoming E wind 25 kt after 
midnight. Seas 4 ft. Patchy fog. Rain.
.SAT...E wind 25 kt. Seas 6 ft. Rain.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN...SW wind 30 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.TUE...S wind 20 kt. Seas 5 ft.

$$

PKZ171-270045-
Unalaska Bay-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...S wind 10 kt in the morning becoming variable 
less than 10 kt. Seas 2 ft. Patchy fog.
.TONIGHT...SE wind 10 kt increasing to 20 kt after midnight. 
Seas 3 ft. Patchy fog. Rain.
.SAT...E wind 25 kt becoming S wind 15 kt in the afternoon. 
Seas 4 ft subsiding to 2 ft in the afternoon. Rain.
.SAT NIGHT...W wind 25 kt. Seas 4 ft.
.SUN...W wind 25 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.

$$

PKZ172-270045-
Cape Sarichef to Nikolski Pacific Side-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...S wind 15 kt. Seas 5 ft. Patchy fog.
.TONIGHT...SE wind 20 kt becoming E wind 30 kt after midnight. 
Seas 4 ft building to 9 ft after midnight. Rain.
.SAT...SE wind 25 kt. Seas 11 ft. Rain.
.SAT NIGHT...W wind 25 kt. Seas 15 ft.
.SUN...W wind 25 kt. Seas 14 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 7 ft.

$$

PKZ173-270045-
Nikolski to Seguam Island Bering Side-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...Variable wind 10 kt. Seas 3 ft. Patchy fog.
.TONIGHT...E wind 20 kt becoming NE wind 30 kt after midnight. 
Seas 6 ft. Rain.
.SAT...NE wind 25 kt. Seas 9 ft. Rain.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 8 ft.
.TUE...S wind 25 kt. Seas 5 ft.

$$

PKZ174-270045-
Nikolski to Seguam Island Pacific Side-
326 AM AKDT Fri Jun 26 2020

...GALE WARNING TONIGHT...

.TODAY...Variable wind 10 kt becoming E wind 20 kt in 
the afternoon. Seas 4 ft. Patchy fog.
.TONIGHT...E wind 25 kt increasing to 35 kt after 
midnight. Seas 12 ft. Rain.
.SAT...E wind 25 kt. Seas 14 ft. Rain.
.SAT NIGHT...NW wind 25 kt. Seas 15 ft.
.SUN...SW wind 25 kt. Seas 9 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 7 ft.

$$

PKZ175-270045-
Seguam Island to Adak Bering Side-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...E wind 15 kt. Seas 3 ft. Patchy fog.
.TONIGHT...NE wind 15 kt increasing to 25 kt after 
midnight. Seas 5 ft. Rain.
.SAT...N wind 25 kt. Seas 7 ft.
.SAT NIGHT...W wind 25 kt. Seas 6 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.TUE...SE wind 30 kt. Seas 6 ft.

$$

PKZ176-270045-
Seguam Island to Adak Pacific Side-
326 AM AKDT Fri Jun 26 2020

...GALE WARNING TONIGHT...

.TODAY...E wind 15 kt increasing to 25 kt in the 
afternoon. Seas 5 ft. Patchy fog.
.TONIGHT...NE wind 25 kt increasing to 35 kt after 
midnight. Seas 13 ft. Rain.
.SAT...N wind 30 kt. Seas 14 ft.
.SAT NIGHT...W wind 25 kt. Seas 10 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 6 ft.
.TUE...SE wind 30 kt. Seas 10 ft.

$$

PKZ177-270045-
Adak to Kiska-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...Variable wind 10 kt becoming E wind 20 kt in 
the afternoon. Seas 3 ft.
.TONIGHT...NE wind 20 kt. Seas 6 ft.
.SAT...NW wind 20 kt. Seas 5 ft Bering side... 10 ft Pacific side.
.SAT NIGHT...SW wind 25 kt. Seas 7 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.MON...S wind 30 kt. Seas 6 ft.
.TUE...SE wind 30 kt. Seas 12 ft.

$$

PKZ178-270045-
Kiska to Attu-
326 AM AKDT Fri Jun 26 2020

.TODAY...S wind 15 kt. Seas 4 ft.
.TONIGHT...S wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 6 ft. Patchy fog.
.SAT NIGHT...SW wind 25 kt. Seas 7 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.MON THROUGH TUE...SE wind 30 kt. Seas 11 ft.

$$

PKZ179-270045-
Pribilof Islands Near Shore Waters-
326 AM AKDT Fri Jun 26 2020

.TODAY...SW wind 15 kt. Seas 4 ft. Patchy fog.
.TONIGHT...SW wind 15 kt. Seas 3 ft. Patchy fog.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SAT NIGHT...W wind 20 kt. Seas 6 ft.
.SUN...SW wind 25 kt. Seas 8 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 7 ft.

$$

PKZ180-270045-
Kuskokwim Delta and Etolin Strait-
326 AM AKDT Fri Jun 26 2020

.TODAY...SW wind 20 kt. Seas 4 ft. Patchy fog.
.TONIGHT...SW wind 20 kt. Seas 5 ft. Patchy fog.
.SAT...SE wind 20 kt. Seas 4 ft. Rain.
.SAT NIGHT...SE wind 20 kt. Seas 5 ft.
.SUN THROUGH TUE...SW wind 20 kt. Seas 6 ft.

$$

PKZ181-270045-
North and West of Nunivak Island-
326 AM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...S wind 15 kt increasing to 30 kt in the 
afternoon. Seas 6 ft. Patchy fog.
.TONIGHT...S wind 30 kt. Seas 9 ft.
.SAT...S wind 30 kt. Seas 9 ft.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN THROUGH TUE...S wind 20 kt. Seas 6 ft.

$$

PKZ185-270045-
Saint Matthew Island Waters-
326 AM AKDT Fri Jun 26 2020

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt. Seas 11 ft.
.TONIGHT...SW wind 30 kt, except 20 kt west 
of Saint Matthew Island. Seas 10 ft.
.SAT...SW wind 25 kt. Seas 8 ft.
.SAT NIGHT...W wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 7 ft.
.TUE...S wind 20 kt. Seas 8 ft.

$$
637 
FZAK52 PAFC 262319
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
319 PM AKDT Fri Jun 26 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.

PKZ199-271215-
319 PM AKDT Fri Jun 26 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A front remains nearly stationary across the northern Bering through
Sat afternoon and then dissipates by Sat evening. A 986 mb low at 
390 nm S of Adak Fri afternoon moves to 105 nm SW of Nikolski at 
998 mb by Sat afternoon, then dissipates Sun morning.

$$

PKZ150-271215-
South of the AK Peninsula Sitkinak to Castle Cape-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 6 ft. Patchy fog.
.SAT...SE wind 25 kt. Seas 7 ft. Patchy fog. Rain.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN AND SUN NIGHT...W wind 25 kt. Seas 14 ft.
.MON...W wind 20 kt. Seas 11 ft.
.TUE...W wind 20 kt. Seas 6 ft.
.WED...SW wind 15 kt. Seas 4 ft.

$$

PKZ155-271215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 4 ft. Patchy fog. Rain.
.SAT...SE wind 25 kt. Seas 8 ft. Rain.
.SAT NIGHT...SW wind 30 kt. Seas 14 ft. Rain.
.SUN AND SUN NIGHT...W wind 25 kt. Seas 14 ft.
.MON...SW wind 20 kt. Seas 10 ft.
.TUE...SW wind 20 kt. Seas 5 ft.
.WED...S wind 15 kt. Seas 4 ft.

$$

PKZ160-271215-
Bristol Bay-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...W wind 20 kt becoming SW 10 kt after midnight. 
Seas 4 ft. Patchy fog.
.SAT...SE wind 20 kt. Seas 3 ft. Patchy fog.
.SAT NIGHT...SE wind 25 kt. Seas 4 ft. Rain showers.
.SUN AND SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 5 ft.
.WED...SW wind 10 kt. Seas 3 ft.

$$

PKZ165-271215-
Port Heiden to Cape Sarichef-
319 PM AKDT Fri Jun 26 2020

.TONIGHT...SE wind 15 kt. Seas 2 ft. Patchy fog. Rain.
.SAT...E wind 20 kt. Seas 4 ft.
.SAT NIGHT...S wind 20 kt. Seas 4 ft.
.SUN AND SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.TUE...SW wind 20 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 4 ft.

$$

PKZ170-271215-
Cape Sarichef to Nikolski Bering Side-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...SE wind 15 kt becoming E 25 kt after midnight. 
Seas 4 ft. Patchy fog. Rain.
.SAT...E wind 25 kt. Seas 7 ft. Rain.
.SAT NIGHT...N wind 25 kt. Seas 7 ft.
.SUN...W wind 25 kt. Seas 7 ft.
.SUN NIGHT...SW wind 30 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.TUE THROUGH WED...SE wind 20 kt. Seas 5 ft.

$$

PKZ171-271215-
Unalaska Bay-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...SE wind 20 kt. Seas 3 ft. Patchy fog. Rain.
.SAT...E wind 25 kt becoming S 15 kt in the afternoon. 
Seas 4 ft subsiding to 2 ft in the afternoon. Rain.
.SAT NIGHT...SW wind 10 kt becoming NW 25 kt after midnight. 
Seas 1 foot building to 4 ft after midnight. Rain.
.SUN...W wind 25 kt. Seas 4 ft.
.SUN NIGHT...SW wind 20 kt. Seas 3 ft.
.MON...SW wind 20 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.WED...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-271215-
Cape Sarichef to Nikolski Pacific Side-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...SE wind 20 kt becoming E 30 kt after midnight. 
Seas 4 ft building to 9 ft after midnight. Rain.
.SAT...SE wind 25 kt. Seas 12 ft. Rain.
.SAT NIGHT...SW wind 25 kt. Seas 15 ft.
.SUN AND SUN NIGHT...SW wind 25 kt. Seas 13 ft.
.MON THROUGH WED...SE wind 20 kt. Seas 7 ft.

$$

PKZ173-271215-
Nikolski to Seguam Island Bering Side-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...E wind 20 kt becoming NE 30 kt after midnight. 
Seas 6 ft. Rain.
.SAT...NE wind 25 kt. Seas 9 ft. Rain.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN AND SUN NIGHT...SW wind 25 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.TUE THROUGH WED...SE wind 25 kt. Seas 5 ft.

$$

PKZ174-271215-
Nikolski to Seguam Island Pacific Side-
319 PM AKDT Fri Jun 26 2020

...GALE WARNING TONIGHT...

.TONIGHT...E wind 35 kt. Seas 12 ft. Rain.
.SAT...E wind 25 kt. Seas 14 ft. Rain.
.SAT NIGHT...NW wind 25 kt. Seas 15 ft.
.SUN...SW wind 25 kt. Seas 10 ft.
.SUN NIGHT...SW wind 20 kt. Seas 8 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...SE wind 25 kt. Seas 8 ft.

$$

PKZ175-271215-
Seguam Island to Adak Bering Side-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 5 ft. Rain.
.SAT...N wind 25 kt. Seas 7 ft.
.SAT NIGHT...SW wind 25 kt. Seas 6 ft.
.SUN AND SUN NIGHT...SW wind 25 kt. Seas 8 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.TUE...SE wind 30 kt. Seas 6 ft.
.WED...SE wind 25 kt. Seas 6 ft.

$$

PKZ176-271215-
Seguam Island to Adak Pacific Side-
319 PM AKDT Fri Jun 26 2020

...GALE WARNING TONIGHT...

.TONIGHT...NE wind 35 kt. Seas 13 ft. Rain.
.SAT...N wind 30 kt. Seas 14 ft.
.SAT NIGHT...W wind 25 kt. Seas 10 ft.
.SUN AND SUN NIGHT...SW wind 20 kt. Seas 7 ft.
.MON...S wind 20 kt. Seas 6 ft.
.TUE...SE wind 30 kt. Seas 10 ft.
.WED...SE wind 25 kt. Seas 10 ft.

$$

PKZ177-271215-
Adak to Kiska-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 6 ft.
.SAT...NW wind 20 kt. Seas 8 ft.
.SAT NIGHT...SW wind 25 kt. Seas 7 ft.
.SUN AND SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 6 ft.
.TUE...SE wind 30 kt. Seas 12 ft.
.WED...S wind 20 kt. Seas 11 ft.

$$

PKZ178-271215-
Kiska to Attu-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 5 ft. Patchy fog.
.SAT NIGHT...SW wind 25 kt. Seas 6 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON THROUGH TUE...SE wind 30 kt. Seas 11 ft.
.WED...SW wind 20 kt. Seas 9 ft.

$$

PKZ179-271215-
Pribilof Islands Near Shore Waters-
319 PM AKDT Fri Jun 26 2020

.TONIGHT...SW wind 15 kt. Seas 3 ft. Patchy fog.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SAT NIGHT...Variable wind 10 kt becoming SW 20 kt 
after midnight. Seas 7 ft.
.SUN...SW wind 20 kt. Seas 7 ft.
.SUN NIGHT...SW wind 25 kt. Seas 8 ft.
.MON THROUGH WED...SE wind 20 kt. Seas 7 ft.

$$

PKZ180-271215-
Kuskokwim Delta and Etolin Strait-
319 PM AKDT Fri Jun 26 2020

.TONIGHT...SW wind 20 kt. Seas 5 ft. Patchy fog.
.SAT...SE wind 20 kt. Seas 4 ft. Rain.
.SAT NIGHT...SE wind 20 kt. Seas 5 ft. Rain showers.
.SUN AND SUN NIGHT...SW wind 20 kt. Seas 6 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 4 ft.

$$

PKZ181-271215-
North and West of Nunivak Island-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 9 ft.
.SAT...S wind 30 kt. Seas 9 ft.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN...W wind 15 kt. Seas 5 ft.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON THROUGH WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ185-271215-
Saint Matthew Island Waters-
319 PM AKDT Fri Jun 26 2020

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 10 ft.
.SAT...SW wind 25 kt. Seas 8 ft.
.SAT NIGHT...SW wind 25 kt E of Saint Matthew Island...W 20 kt W
of Saint Matthew Island. Seas 7 ft.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...SW wind 25 kt. Seas 6 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.TUE...S wind 20 kt. Seas 8 ft.
.WED...SE wind 20 kt. Seas 8 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 Jun 24, 10:03 PM AKDT, 5 hours 40 minutes earlier.

Area forecast discussion, Jun 24, 10:03 PM AKDT, 5 hours 40 minutes before
Southcentral and Southwest Alaska Forecast Discussion...CORRECTED
National Weather Service Anchorage AK
1003 PM AKDT Wed Jun 24 2020

.ANALYSIS AND UPPER LEVELS...
A cold upper trough (-28C at ~18,000') and associated weakening
frontal system are moving north across Southcentral today. The
combined cooling aloft and instability with the surface front is
producing scattered to widespread showers across Southcentral.
Inland areas are showing significant cumulus development and
increasing potential for thunderstorm development. Gusty gap flows
were observed along Turnagain Arm, out of the Knik River Valley,
and along the Copper River.

Further west a cold front is slowly moving east across the
Kuskokwim/Yukon Deltas. Rain was observed along the frontal band
over the Delta with some patchy fog on the backside of the front.
As the front progresses east it should get into more unstable air
and may kick off some thunderstorms. Low stratus and fog continue
over the Bering Sea and Aleutians as high pressure remains in
place.

&&

.MODEL DISCUSSION...
Models overall are painting a similar synoptic pattern. The main
challenges today/tonight will be local wind regimes and thunderstorm
potential for Southcentral.

&&

.AVIATION...
PANC...VFR conditions in showers. Gusty southeast winds are expected
across the airport complex through late this evening before diminishing.

&&

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

An upper level trough lifting inland over Southcentral will keep
unsettled weather conditions in place this afternoon and evening.
Showers and isolated thunderstorms are expected over the Kenai
Peninsula, Talkeetna Mountains, and northern Copper River Basin
along the foothills of the Alaska Range. A strengthening coastal
ridge along the northern Gulf coast will keep gusty southeasterly
winds in place through Turnagain Arm, the Knik River Valley, and
the Copper River Basin through Thursday. A second low entering the
western Gulf will lift a gale force front over the northern Gulf
Thursday afternoon, which could bring another round of gusty
southeasterly winds to Southcentral late Thursday. Friday will
bring generally dry conditions to start with another chance for
showers and isolated thunderstorms to develop in the afternoon
hours.

&&

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

The weak low over the Kuskokwim Delta will drift northeast and
dissipate over the western interior by Thursday afternoon. We still
see enough instability to allow for some isolated thunderstorms
along the Alaska Range and Aleutian Mountains this evening. A strong
cold upper level trough is dropping south out of Siberia across the
Bering Sea through Friday morning with an upper low forming in the
base of the trough. As this upper low moves over southwest Alaska,
surface low pressure forms in the Dillingham region. Along with
this, lower level cold air advection is on tap into the southwest
mainland that will inhibit the normal instability expected with a
cold upper level low. While thunderstorms can not be ruled out, if
any do occur they will be isolated Friday. This colder airmass
associated with the upper trough will hold temperatures down of the
southwest mainland, and along with the lower temperatures we will
see humidities remain higher, thus mitigating any threat for
wildfire activity over the next several days.

&&

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

A low is moving up toward the Alaska Peninsula tonight. The
associated front will push to just south of the Alaska Peninsula
and generate near gale force winds south of the Peninsula tonight.
The low will continue east as high pressure moves in behind it.
This high pressure will be the main weather feature across the
Aleutians and Bering Sea through Friday. The trough/front that is
dropping south out of Siberia will generate near gale force winds in
the northern portions of the Bering Sea offshore marine areas late
Friday into Saturday. A storm will push into the Aleutians late
Friday with the associated front swinging northeast to the Alaska
Peninsula by Saturday morning. Near gale force winds are expected in
advance of this front along the central and eastern Aleutians to the
Alaska Peninsula.

&&

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

Aleutians and Bering: A front swings across the Bering through
Mon. Confidence is good for southwest small craft winds and waves
across the Bering to increase to gales in the Eastern Bering on
Sat. A North Pacific low and front slides over the Western and
Central Aleutians for Fri and Sat. Confidence is good for easterly
gales over the Aleutians with small craft winds and waves
spreading towards the Alaska Peninsula.

Gulf of Alaska: High pressure moves across the Gulf through Sun.
Confidence is good for Southerly small craft winds and waves to
spread across the Gulf ahead of a low and front diminishing Sun
along with westerly small craft winds and waves in the Western
Gulf around Kodiak Island on Sun and Mon.

&&

.LONG TERM FORECAST (Days 4 through 7: Sunday through Wednesday)...

Models are coming into better agreement through the weekend, but
begin to diverge with solutions by Tuesday and Wednesday. Biggest
difference from previous model runs is the parent low near the
northern Bering Sea will not absorb the low over the Aleutians.
This will keep this low from strengthening and being a bit
colder. This will allow for the colder temperatures to remain over
northern and western Alaska but will allow the south mainlands to
remain a bit warmer than previously expected.

Sunday features a pair of low pressure systems. The parent low
over the northern Bering Sea and a weaker low centered over the
Aleutians with the upper trough extending near western Alaska.
This sets up broad southwesterly flow aloft across the Southern
Mainland. This flow taps into moisture from weakening surface
fronts moving across the Southern Mainland which will bring cloudy
conditions with rain and showers Sunday and Monday. A transitory
ridge will move across the Copper River Valley bringing brief
drier and warmer weather Sunday. By Monday, the upper low and
short wave over western Alaska Sunday will mover east of the area.
However, an upper low near the Seward Peninsula keeps generally
westerly flow across the mainland. So expect generally showery
conditions Monday. Upper ridging builds in across the southern
Mainland late Tuesday into Wednesday which will bring decreasing
shower activity. However, there may be potential for afternoon
and evening showers inland with a strengthening thermal trough.
Model differences arise Tuesday and Wednesday which lower forecast
confidence.

The Bering Sea will be generally under high pressure through
early Monday, then transition toward more active weather as a low
and front approach from the south and west Tuesday and Wednesday.
Again, confidence is low as significant model differences arise
in positioning and intensity of these systems.

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...Gale Warning 119.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...RMC
SOUTHCENTRAL ALASKA...KO
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...SA
MARINE/LONG TERM...MK/RC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 4:03 PM AKDTGale WarningAFC35 hr
Jun 25, 3:41 AM AKDTSmall Craft AdvisoryAFC48 hr
Jun 25, 3:43 AM AKDTSmall Craft AdvisoryAFC3 days
Jun 25, 3:28 PM AKDTGale WarningAFC36 hr
Jun 25, 3:28 PM AKDTSmall Craft AdvisoryAFC4 days
Jun 25, 3:41 PM AKDTSmall Craft AdvisoryAFC5 days

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.