Alert archive / Alaska / Storm Warnings in 2020

Storm Warning 32, NWS Anchorage, AK

February 7, 2020

NWS Anchorage, AK issued this storm warning at Feb 7, 2020, 4:03 AM AKST. It was in force for 48 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
Feb 7, 2020, 4:03 AM AKST (13:03 UTC)
Expired
Feb 9, 2020, 3:48 AM AKST
In force
48 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

410 
FZAK52 PAFC 071303
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKST Fri Feb 7 2020

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-080215-
403 AM AKST Fri Feb 7 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 1000 mb low over the Alaska Peninsula moves to 45 nm north of 
Kodiak City at 1009 mb and dissipates tonight. A 973 mb low 315 
nm south of Atka moves to 110 nm northwest of Dutch Harbor at 963 
mb for Saturday morning then to 40 nm southeast of Kipnuk at 978 
mb for Saturday afternoon. A 964 mb low 390 nm southwest of Attu 
moves to 300 nm south of Attu at 985 mb by Sat morning then to 75 
nm southeast of Atka for Sunday morning.


$$

PKZ150-080215-
South of the AK Peninsula Sitkinak to Castle Cape-
403 AM AKST Fri Feb 7 2020

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...SW wind 30 kt. Seas 15 ft.
.TONIGHT...S wind 40 kt. Seas 18 ft.
.SAT...SW wind 45 kt. Seas 25 ft.
.SAT NIGHT...SW wind 45 kt. Seas 25 ft.
.SUN...W wind 25 kt. Seas 18 ft.
.MON...NW wind 20 kt. Seas 9 ft.
.TUE...SE wind 25 kt. Seas 14 ft.

$$

PKZ155-080215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
403 AM AKST Fri Feb 7 2020

...STORM WARNING TONIGHT AND SATURDAY...

.TODAY...SW wind 25 kt becoming SE 35 kt in the afternoon. Seas
15 ft. Rain.
.TONIGHT...SW wind 55 kt except SW 45 kt from the Shumagin Islands
E. Seas 24 ft building to 35 ft after midnight. From the Shumagin
Islands E, seas 20 ft.
.SAT...SW wind 55 kt except SW 45 kt from the Shumagin Islands E.
Seas 38 ft except 31 ft from the Shumagin Islands E.
.SAT NIGHT...SW wind 40 kt. Seas 29 ft.
.SUN...NW wind 20 kt. Seas 17 ft.
.MON...SE wind 25 kt. Seas 10 ft.
.TUE...SE wind 25 kt. Seas 15 ft.

$$

PKZ160-080215-
Bristol Bay-
403 AM AKST Fri Feb 7 2020

...STORM WARNING SATURDAY...
...HEAVY FREEZING SPRAY WARNING TONIGHT AND SATURDAY...

.TODAY...NE wind 10 kt becoming E in the afternoon. Seas in ice
free waters 2 ft.
.TONIGHT...SE wind 40 kt. Seas in ice free waters 7 ft building to
11 ft after midnight. Heavy freezing spray.
.SAT...S wind 50 kt. Seas in ice free waters 13 ft. Heavy freezing
spray.
.SAT NIGHT...SW wind 45 kt. Seas in ice free waters 12 ft.
.SUN...N wind 20 kt. Seas in ice free waters 3 ft.
.MON...E wind 15 kt. Seas in ice free waters 2 ft.
.TUE...E wind 25 kt. Seas in ice free waters 3 ft.

$$

PKZ165-080215-
Port Heiden to Cape Sarichef-
403 AM AKST Fri Feb 7 2020

...STORM WARNING TONIGHT AND SATURDAY...

.TODAY...NE wind 20 kt becoming E 35 kt in the afternoon. From
Port Moller E, variable wind 10 kt becoming E 25 kt in the 
afternoon. Seas 7 ft. Rain.
.TONIGHT...SE wind 40 kt becoming S 50 kt after midnight. Seas 9 ft
building to 20 ft after midnight.
.SAT...S wind 55 kt. Seas 23 ft.
.SAT NIGHT...W wind 40 kt. Seas 17 ft.
.SUN...NE wind 20 kt. Seas 7 ft.
.MON THROUGH TUE...SE wind 25 kt. Seas 9 ft.

$$

PKZ170-080215-
Cape Sarichef to Nikolski Bering Side-
403 AM AKST Fri Feb 7 2020

...STORM WARNING TONIGHT AND SATURDAY...

.TODAY...E wind 30 kt increasing to 45 kt in the afternoon. Seas
8 ft building to 13 ft in the afternoon. Rain and snow.
.TONIGHT...SE wind 40 kt becoming S 50 kt after midnight. Seas 12 ft
building to 18 ft after midnight. Rain and snow.
.SAT...SW wind 55 kt becoming W 35 kt in the afternoon. Seas 22 ft
subsiding to 16 ft in the afternoon. Snow and rain.
.SAT NIGHT...NW wind 20 kt. Seas 12 ft.
.SUN...NE wind 25 kt. Seas 9 ft.
.MON THROUGH TUE...S wind 30 kt. Seas 11 ft.

$$

PKZ171-080215-
Unalaska Bay-
403 AM AKST Fri Feb 7 2020

...STORM WARNING SATURDAY...

.TODAY...E wind 30 kt. Seas 5 ft. Rain and snow.
.TONIGHT...S wind 30 kt increasing to 45 kt after midnight. Higher
gusts to 60 kt after midnight.  Seas 7 ft. Rain and snow.
.SAT...SW wind 50 kt diminishing to 30 kt in the afternoon. Higher
gusts to 65 kt in the morning. Seas 8 ft subsiding to 5 ft in the 
afternoon. Rain and snow.
.SAT NIGHT...W wind 25 kt. Seas 3 ft.
.SUN...NE wind 10 kt. Seas 3 ft.
.MON...SE wind 25 kt. Seas 3 ft.
.TUE...S wind 20 kt. Seas 3 ft.

$$

PKZ172-080215-
Cape Sarichef to Nikolski Pacific Side-
403 AM AKST Fri Feb 7 2020


...HURRICANE FORCE WIND WARNING FRIDAY NIGHT...

.TODAY...SE wind 40 kt. Seas 15 ft. Rain and snow.
.TONIGHT...SW wind 65 kt. Seas 36 ft building to 46 ft after
midnight.
.SAT...SW wind 60 kt diminishing to 50 kt in the afternoon. Seas
45 ft subsiding to 38 ft in the afternoon.
.SAT NIGHT...SW wind 35 kt. Seas 27 ft.
.SUN...N wind 20 kt. Seas 17 ft.
.MON...SE wind 30 kt. Seas 11 ft.
.TUE...S wind 30 kt. Seas 17 ft.

$$

PKZ173-080215-
Nikolski to Seguam Island Bering Side-
403 AM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...

.TODAY...E wind 35 kt becoming NE 45 kt in the afternoon. Seas 10
ft building to 18 ft in the afternoon. Rain and snow.
.TONIGHT...E wind 45 kt becoming NW after midnight. Seas 20 ft
building to 27 ft after midnight. Rain and snow.
.SAT...NW wind 40 kt diminishing to 25 kt in the afternoon. Seas
27 ft subsiding to 20 ft in the afternoon. Snow and rain.
.SAT NIGHT...N wind 20 kt. Seas 17 ft.
.SUN...E wind 30 kt. Seas 12 ft.
.MON...SE wind 35 kt. Seas 17 ft.
.TUE...S wind 30 kt. Seas 17 ft.

$$

PKZ174-080215-
Nikolski to Seguam Island Pacific Side-
403 AM AKST Fri Feb 7 2020

...HURRICANE FORCE WIND WARNING FRIDAY NIGHT...

.TODAY...E wind 40 kt becoming SW late afternoon. Seas 15 ft. Rain.
.TONIGHT...SW wind 65 kt. Seas 38 ft building to 45 ft after midnight.
Rain and snow. 
.SAT...SW wind 55 kt diminishing to 40 kt in the afternoon. Seas 41 
ft subsiding to 30 ft in the afternoon.
.SAT NIGHT...SW wind 30 kt. Seas 23 ft.
.SUN...E wind 30 kt. Seas 17 ft.
.MON...SE wind 35 kt. Seas 22 ft.
.TUE...S wind 30 kt. Seas 22 ft.

$$

PKZ175-080215-
Seguam Island to Adak Bering Side-
403 AM AKST Fri Feb 7 2020

...GALE WARNING THROUGH TONIGHT...

.TODAY...E wind 35 kt becoming NE 45 kt in the afternoon. Seas 11
ft building to 19 ft in the afternoon. Rain.
.TONIGHT...N wind 45 kt diminishing to 35 kt after midnight. Seas
24 ft. Snow and rain.
.SAT...N wind 25 kt. Seas 22 ft. Snow.
.SAT NIGHT...NE wind 20 kt. Seas 16 ft.
.SUN THROUGH MON...SE wind 45 kt. Seas 14 ft.
.TUE...S wind 25 kt. Seas 15 ft.

$$

PKZ176-080215-
Seguam Island to Adak Pacific Side-
403 AM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...

.TODAY...E wind 35 kt. Seas 14 ft. Rain with snow.
.TONIGHT...W wind 45 kt. Seas 23 ft building to 29 ft after
midnight. Rain and snow.
.SAT...W wind 40 kt becoming SW 30 kt in the afternoon. Seas 26 ft. Snow.
.SAT NIGHT...NW wind 20 kt. Seas 20 ft.
.SUN...SE wind 45 kt. Seas 16 ft.
.MON...SE wind 45 kt. Seas 23 ft.
.TUE...S wind 25 kt. Seas 23 ft.

$$

PKZ177-080215-
Adak to Kiska-
403 AM AKST Fri Feb 7 2020

...GALE WARNING TONIGHT...

.TODAY...E wind 30 kt becoming N late afternoon. Seas 12 ft building
to 17 ft in the afternoon.
.TONIGHT...N wind 35 kt. Seas 22 ft. Snow and rain.
.SAT...NE wind 30 kt. Seas 22 ft.
.SAT NIGHT...NE wind 25 kt. Seas 19 ft.
.SUN...SE wind 45 kt. Seas 15 ft.
.MON...SE wind 45 kt. Seas 24 ft.
.TUE...S wind 25 kt. Seas 21 ft.

$$

PKZ178-080215-
Kiska to Attu-
403 AM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...

.TODAY...E wind 40 kt. Seas 20 ft. Snow and rain.
.TONIGHT...E wind 40 kt. Seas 24 ft.
.SAT...NE wind 35 kt. Seas 24 ft.
.SAT NIGHT...E wind 25 kt. Seas 21 ft.
.SUN...SE wind 45 kt. Seas 23 ft.
.MON...SE wind 30 kt. Seas 23 ft.
.TUE...S wind 25 kt. Seas 21 ft.

$$

PKZ179-080215-
Pribilof Islands Near Shore Waters-
403 AM AKST Fri Feb 7 2020

...STORM WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY...

.TODAY...NE wind 30 kt increasing to 40 kt in the afternoon. Seas
14 ft. Heavy freezing spray.
.TONIGHT...NE wind 50 kt. Seas 21 ft. Heavy freezing spray. Snow.
.SAT...N wind 45 kt diminishing to 35 kt in the afternoon. Seas
19 ft. Heavy freezing spray.
.SAT NIGHT...NW wind 20 kt. Seas 13 ft.
.SUN...W wind 25 kt. Seas 9 ft.
.MON THROUGH TUE...SE wind 30 kt. Seas 11 ft.

$$

PKZ180-080215-
Kuskokwim Delta and Etolin Strait-
403 AM AKST Fri Feb 7 2020

...STORM WARNING SATURDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY...

.TODAY...NE wind 30 kt. Seas in ice free waters 2 ft. Heavy freezing
spray.
.TONIGHT...NE wind 45 kt. Seas in ice free waters 9 ft. Heavy freezing
spray. Snow.
.SAT...E wind 50 kt becoming W in the afternoon. Seas in ice free
waters 10 ft subsiding to 5 ft in the afternoon. Heavy freezing spray.
Snow.
.SAT NIGHT...W wind 30 kt. Seas in ice free waters 5 ft.
.SUN...S wind 20 kt. Seas in ice free waters 1 foot.
.MON THROUGH TUE...SE wind 25 kt. Seas in ice free waters 3 ft.

$$

PKZ181-080215-
North and West of Nunivak Island-
403 AM AKST Fri Feb 7 2020

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...NE wind 30 kt.
.TONIGHT...N wind 45 kt.
.SAT...N wind 45 kt diminishing to 35 kt in the afternoon.
.SAT NIGHT...W wind 25 kt.
.SUN...SW wind 25 kt.
.MON THROUGH TUE...SE wind 25 kt.

$$

PKZ185-080215-
Saint Matthew Island Waters-
403 AM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY...

.TODAY...E of Saint Matthew Island, NE wind 25 kt increasing to
35 kt in the afternoon. W of Saint Matthew Island, NE wind 35 kt.
Seas in ice free waters 12 ft. Heavy freezing spray.
.TONIGHT...NE wind 45 kt. Seas in ice free waters 14 ft. Heavy
freezing spray.
.SAT...N wind 40 kt. Seas in ice free waters 13 ft. Heavy freezing
spray.
.SAT NIGHT...NW wind 25 kt. Seas in ice free waters 10 ft.
.SUN...NW wind 40 kt. Seas in ice free waters 10 ft.
.MON...E wind 40 kt. Seas in ice free waters 15 ft.
.TUE...E wind 30 kt. Seas in ice free waters 17 ft.

$$
4 follow-up statements
970 
FZAK52 PAFC 080024
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
324 PM AKST Fri Feb 7 2020

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-081300-
324 PM AKST Fri Feb 7 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 964 mb low 60 nm South of Seguam Island moves to 70 nm Southwest 
of Point Hope at 999 mb by Sun afternoon. Its front pushes into 
Western Alaska through Sun afternoon. A 960 mb low 340 nm Southwest 
of Attu moves to 70 nm Southwest of Cold Bay as an elongated 1020 mb 
low on Sun afternoon. Its front slides over the Aleutians and Alaska 
Peninsula for Sun afternoon.

$$

PKZ150-081300-
South of the AK Peninsula Sitkinak to Castle Cape-
324 PM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...S wind 40 kt. Seas 16 ft.
.SAT...SW wind 45 kt. Seas 23 ft.
.SAT NIGHT...SW wind 45 kt diminishing to 30 kt after midnight.
Seas 22 ft.
.SUN...SW wind 25 kt. Seas 19 ft.
.SUN NIGHT...N wind 20 kt. Seas 12 ft.
.MON...NW wind 20 kt. Seas 9 ft.
.TUE...SE wind 25 kt. Seas 14 ft.
.WED...SW wind 25 kt. Seas 14 ft.

$$

PKZ155-081300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
324 PM AKST Fri Feb 7 2020

...STORM WARNING THROUGH SATURDAY...

.TONIGHT...SW wind 55 kt except SW 45 kt from the Shumagin Islands
E. Seas 22 ft building to 31 ft after midnight. From the Shumagin
Islands E, seas 18 ft. Rain showers and snow showers.
.SAT...SW wind 55 kt except SW 45 kt from the Shumagin Islands E.
Seas 36 ft except 28 ft from the Shumagin Islands E. Rain showers
and snow showers.
.SAT NIGHT...SW wind 40 kt diminishing to 25 kt after midnight.
Seas 28 ft subsiding to 22 ft after midnight.
.SUN...SW wind 20 kt. Seas 17 ft.
.SUN NIGHT...N wind 20 kt. Seas 13 ft.
.MON...SE wind 25 kt. Seas 10 ft.
.TUE...SE wind 25 kt. Seas 15 ft.
.WED...SW wind 15 kt. Seas 13 ft.

$$

PKZ160-081300-
Bristol Bay-
324 PM AKST Fri Feb 7 2020

...STORM WARNING SATURDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...SE wind 40 kt. Seas in ice free waters 5 ft building to
8 ft after midnight. Heavy freezing spray. Snow showers.
.SAT...S wind 50 kt. Seas in ice free waters 12 ft. Heavy freezing
spray. Snow showers and rain showers.
.SAT NIGHT...SW wind 45 kt diminishing to 20 kt after midnight.
Seas in ice free waters 13 ft subsiding to 9 ft after midnight. 
Heavy freezing spray.
.SUN...N wind 20 kt. Seas in ice free waters 4 ft.
.SUN NIGHT...NE wind 15 kt. Seas in ice free waters 1 foot.
.MON...E wind 15 kt. Seas in ice free waters 2 ft.
.TUE...E wind 25 kt. Seas in ice free waters 3 ft.
.WED...SW wind 15 kt. Seas in ice free waters 2 ft.

$$

PKZ165-081300-
Port Heiden to Cape Sarichef-
324 PM AKST Fri Feb 7 2020

...STORM WARNING THROUGH SATURDAY...

.TONIGHT...SE wind 40 kt becoming S 50 kt after midnight. Gusts to 65
kt out of bays and passes late. Seas 9 ft building to 18 ft after 
midnight. From Port Moller E, seas 7 ft building to 11 ft after 
midnight. Rain and snow showers.
.SAT...S wind 55 kt. Gusts to 65 kt out of bays and passes. 
Seas 23 ft. Snow showers and rain showers.
.SAT NIGHT...W wind 30 kt diminishing to 15 kt after midnight.
From Port Moller E, SW wind 40 kt becoming W 20 kt after midnight. 
Seas 18 ft subsiding to 11 ft after midnight.
.SUN AND SUN NIGHT...NE wind 20 kt. Seas 6 ft.
.MON THROUGH TUE...SE wind 25 kt. Seas 9 ft.
.WED...SW wind 20 kt. Seas 8 ft.

$$

PKZ170-081300-
Cape Sarichef to Nikolski Bering Side-
324 PM AKST Fri Feb 7 2020

...STORM WARNING THROUGH SATURDAY...

.TONIGHT...SE wind 40 kt becoming S 50 kt after midnight. Gusts to 65
kt out of bays and passes late. Seas 12 ft building to 18 ft after 
midnight. Areas of blowing snow. Rain and snow.
.SAT...SW wind 55 kt becoming W 35 kt in the afternoon. 
Gusts to 65 kt out of bays and passes. Seas 22 ft. Snow and rain 
showers.
.SAT NIGHT...NW wind 20 kt. Seas 13 ft.
.SUN...N wind 15 kt. Seas 8 ft.
.SUN NIGHT...E wind 25 kt. Seas 8 ft.
.MON THROUGH TUE...S wind 30 kt. Seas 11 ft.
.WED...S wind 20 kt. Seas 12 ft.

$$

PKZ171-081300-
Unalaska Bay-
324 PM AKST Fri Feb 7 2020

...STORM WARNING SATURDAY...

.TONIGHT...S wind 30 kt increasing to 45 kt after midnight. Seas
7 ft. Rain and snow.
.SAT...SW wind 50 kt diminishing to 30 kt in the afternoon. Seas
8 ft subsiding to 5 ft in the afternoon. Rain showers and snow
showers.
.SAT NIGHT...SW wind 25 kt in the evening becoming variable less
than 10 kt. Seas 3 ft. Snow showers and rain showers.
.SUN...N wind 10 kt. Seas 3 ft.
.SUN NIGHT...NE wind 10 kt. Seas 3 ft.
.MON...SE wind 25 kt. Seas 3 ft.
.TUE...S wind 20 kt. Seas 3 ft.
.WED...S wind 15 kt. Seas 2 ft.

$$

PKZ172-081300-
Cape Sarichef to Nikolski Pacific Side-
324 PM AKST Fri Feb 7 2020

...HURRICANE FORCE WIND WARNING THROUGH SATURDAY...

.TONIGHT...SW wind 55 kt increasing to 65 kt after midnight. 
Seas 33 ft building to 44 ft after midnight. Rain.
.SAT...SW wind 65 kt diminishing to 50 kt in the afternoon. 
Seas 43 ft.
.SAT NIGHT...SW wind 35 kt diminishing to 25 kt after midnight.
Seas 26 ft subsiding to 20 ft after midnight.
.SUN...NW wind 15 kt. Seas 16 ft.
.SUN NIGHT...NE wind 20 kt. Seas 13 ft.
.MON...SE wind 30 kt. Seas 11 ft.
.TUE...S wind 30 kt. Seas 17 ft.
.WED...SW wind 20 kt. Seas 14 ft.

$$

PKZ173-081300-
Nikolski to Seguam Island Bering Side-
324 PM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...E wind 45 kt becoming NW after midnight. Seas 19 ft
building to 25 ft after midnight. Rain and snow.
.SAT...NW wind 40 kt diminishing to 25 kt in the afternoon. Seas
25 ft subsiding to 19 ft in the afternoon. Snow showers and rain.
.SAT NIGHT...N wind 20 kt. Seas 16 ft.
.SUN...NE wind 20 kt. Seas 12 ft.
.SUN NIGHT...SE wind 30 kt. Seas 9 ft.
.MON...SE wind 35 kt. Seas 17 ft.
.TUE...S wind 30 kt. Seas 17 ft.
.WED...S wind 20 kt. Seas 14 ft.

$$

PKZ174-081300-
Nikolski to Seguam Island Pacific Side-
324 PM AKST Fri Feb 7 2020

...HURRICANE FORCE WIND WARNING THROUGH SATURDAY...

.TONIGHT...SW wind 50 kt increasing to 65 kt after midnight. 
Seas 42 ft. Rain showers and snow showers.
.SAT...SW wind 65 kt diminishing to 40 kt in the afternoon. 
Seas 40 ft subsiding to 28 ft in the afternoon.
.SAT NIGHT...SW wind 30 kt diminishing to 20 kt after midnight.
Seas 22 ft.
.SUN...NE wind 15 kt. Seas 17 ft.
.SUN NIGHT...SE wind 30 kt. Seas 13 ft.
.MON...SE wind 35 kt. Seas 22 ft.
.TUE...S wind 30 kt. Seas 22 ft.
.WED...S wind 20 kt. Seas 16 ft.

$$

PKZ175-081300-
Seguam Island to Adak Bering Side-
324 PM AKST Fri Feb 7 2020

...GALE WARNING TONIGHT...

.TONIGHT...N wind 45 kt diminishing to 35 kt after midnight. 
Seas 24 ft. Snow and rain.
.SAT...N wind 25 kt. Seas 22 ft. Snow.
.SAT NIGHT...NE wind 20 kt. Seas 16 ft.
.SUN...E wind 30 kt. Seas 11 ft.
.SUN NIGHT...SE wind 45 kt. Seas 12 ft.
.MON...SE wind 45 kt. Seas 15 ft.
.TUE...S wind 25 kt. Seas 15 ft.
.WED...S wind 25 kt. Seas 11 ft.

$$

PKZ176-081300-
Seguam Island to Adak Pacific Side-
324 PM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...W wind 45 kt. Seas 21 ft building to 28 ft after
midnight. Rain showers and snow showers.
.SAT...W wind 40 kt becoming SW 30 kt in the afternoon. 
Seas 26 ft. Snow with rain showers.
.SAT NIGHT...SW wind 20 kt becoming N after midnight. 
Seas 20 ft.
.SUN...E wind 30 kt. Seas 17 ft.
.SUN NIGHT...SE wind 45 kt. Seas 14 ft.
.MON...SE wind 45 kt. Seas 24 ft.
.TUE...S wind 25 kt. Seas 23 ft.
.WED...SE wind 20 kt. Seas 18 ft.

$$

PKZ177-081300-
Adak to Kiska-
324 PM AKST Fri Feb 7 2020

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 22 ft. Snow and rain.
.SAT...NE wind 30 kt. Seas 22 ft. Snow.
.SAT NIGHT...NE wind 25 kt. Seas 19 ft.
.SUN...SE wind 35 kt. Seas 16 ft.
.SUN NIGHT...SE wind 45 kt. Seas 21 ft.
.MON...SE wind 45 kt. Seas 23 ft.
.TUE THROUGH WED...SE wind 25 kt. Seas 19 ft.

$$

PKZ178-081300-
Kiska to Attu-
324 PM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...E wind 40 kt. Seas 23 ft.
.SAT...NE wind 35 kt. Seas 22 ft.
.SAT NIGHT...NE wind 25 kt. Seas 20 ft. Freezing spray.
.SUN...E wind 45 kt. Seas 17 ft.
.SUN NIGHT...S wind 45 kt. Seas 23 ft.
.MON...SE wind 30 kt. Seas 27 ft.
.TUE...S wind 25 kt. Seas 21 ft.
.WED...NW wind 20 kt. Seas 16 ft.

$$

PKZ179-081300-
Pribilof Islands Near Shore Waters-
324 PM AKST Fri Feb 7 2020

...STORM WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 50 kt. Seas 19 ft. Heavy freezing spray. Snow.
.SAT...N wind 45 kt diminishing to 35 kt in the afternoon. Seas
18 ft. Heavy freezing spray.
.SAT NIGHT...NW wind 20 kt. Seas 13 ft. Heavy freezing spray.
.SUN...W wind 25 kt. Seas 9 ft.
.SUN NIGHT...SE wind 25 kt. Seas 8 ft.
.MON THROUGH TUE...SE wind 30 kt. Seas 11 ft.
.WED...S wind 20 kt. Seas 10 ft.

$$

PKZ180-081300-
Kuskokwim Delta and Etolin Strait-
324 PM AKST Fri Feb 7 2020

...STORM WARNING THROUGH SATURDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 50 kt. Seas in ice free waters 7 ft. Heavy
freezing spray and blowing snow. Snow showers.
.SAT...E wind 50 kt becoming W in the afternoon. Seas in ice free
waters 8 ft. Heavy freezing spray. Snow showers.
.SAT NIGHT...W wind 30 kt diminishing to 20 kt after midnight.
Seas in ice free waters 5 ft. Heavy freezing spray.
.SUN...S wind 20 kt. Seas in ice free waters 1 foot.
.SUN NIGHT...SW wind 15 kt. Seas in ice free waters 1 foot.
.MON THROUGH TUE...SE wind 25 kt. Seas in ice free waters 3 ft.
.WED...S wind 15 kt. Seas in ice free waters 2 ft.

$$

PKZ181-081300-
North and West of Nunivak Island-
324 PM AKST Fri Feb 7 2020

...STORM WARNING TONIGHT...

.TONIGHT...NE wind 40 kt becoming N 50 kt after midnight.
.SAT...N wind 45 kt diminishing to 35 kt in the afternoon.
.SAT NIGHT...NW wind 25 kt.
.SUN...SW wind 20 kt.
.SUN NIGHT...SW wind 15 kt.
.MON THROUGH TUE...SE wind 25 kt.
.WED...S wind 15 kt.

$$

PKZ185-081300-
Saint Matthew Island Waters-
324 PM AKST Fri Feb 7 2020

...GALE WARNING THROUGH SATURDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 45 kt. Seas in ice free waters 13 ft. 
Heavy freezing spray.
.SAT...N wind 40 kt. Seas in ice free waters 13 ft. 
Heavy freezing spray.
.SAT NIGHT...NW wind 25 kt. Seas in ice free waters 10 ft. 
Heavy freezing spray.
.SUN...NW wind 25 kt. Seas in ice free waters 10 ft.
.SUN NIGHT...E wind 40 kt. Seas in ice free waters 8 ft.
.MON...E wind 40 kt. Seas in ice free waters 15 ft.
.TUE...E wind 30 kt. Seas in ice free waters 17 ft.
.WED...SE wind 15 kt. Seas in ice free waters 12 ft.

$$
478 
FZAK52 PAFC 081247
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
347 AM AKST Sat Feb 8 2020

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-090130-
347 AM AKST Sat Feb 8 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 966 mb low northwest of Dutch Harbor moves to 20 nm southwest of
Cape Newenham at 979 mb Saturday afternoon then pushes onshore 
near Quinhagak at 982 mb by Saturday night. A 982 mb low 280 nm
southwest of Attu moves to 95 nm southwest of Cold Bay as an 
elongated 1020 mb low by Sun afternoon and dissipates by Monday 
morning. A 976 mb low 460 nm southwest of Attu Sunday morning 
moves to 300 nm southwest of Attu at 958 mb Monday morning. Its 
front sweeps across the western Bering and Aleutians through 
Monday.

$$

PKZ150-090130-
South of the AK Peninsula Sitkinak to Castle Cape-
347 AM AKST Sat Feb 8 2020

...STORM WARNING THROUGH TONIGHT...

.TODAY...SW wind 50 kt. Seas 22 ft building to 28 ft in the
afternoon.
.TONIGHT...SW wind 50 kt diminishing to 35 kt after midnight. Seas
27 ft.
.SUN...SW wind 25 kt becoming W 15 kt in the afternoon. Seas 20 ft
subsiding to 15 ft in the afternoon.
.SUN NIGHT...N wind 25 kt. Seas 12 ft.
.MON...NW wind 30 kt. Seas 10 ft.
.TUE...E wind 15 kt. Seas 10 ft.
.WED...W wind 20 kt. Seas 12 ft.

$$

PKZ155-090130-
South of the AK Peninsula Castle Cape to Cape Sarichef-
347 AM AKST Sat Feb 8 2020

...HURRICANE FORCE WIND WARNING TODAY...

.TODAY...SW wind 65 kt except SW 55 kt from the Shumagin Islands E. 
Seas 42 ft except 33 ft from the Shumagin Islands E. Rain showers and
snow showers.
.TONIGHT...SW wind 50 kt diminishing to 35 kt after midnight. Seas
32 ft subsiding to 24 ft after midnight.
.SUN...SW wind 20 kt in the morning becoming variable 10 kt. Seas
17 ft.
.SUN NIGHT...N wind 15 kt. Seas 13 ft.
.MON...NE wind 25 kt. Seas 9 ft.
.TUE...SE wind 25 kt. Seas 14 ft.
.WED...SW wind 20 kt. Seas 15 ft.

$$

PKZ160-090130-
Bristol Bay-
347 AM AKST Sat Feb 8 2020

...STORM WARNING THROUGH TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH SUNDAY...

.TODAY...S wind 50 kt increasing to 60 kt in the afternoon. Seas
in ice free waters 12 ft building to 17 ft in the afternoon. Heavy 
freezing spray along the ice edge. Snow showers and rain showers.
.TONIGHT...SW wind 55 kt diminishing to 30 kt after midnight. Seas
in ice free waters 19 ft subsiding to 11 ft after midnight. Heavy
freezing spray.
.SUN...W wind 20 kt. Seas in ice free waters 6 ft. Heavy freezing
spray.
.SUN NIGHT...NW wind 15 kt. Seas in ice free waters 2 ft.
.MON...N wind 20 kt. Seas in ice free waters 3 ft.
.TUE...NE wind 25 kt. Seas in ice free waters 4 ft.
.WED...NE wind 15 kt. Seas in ice free waters 1 foot.

$$

PKZ165-090130-
Port Heiden to Cape Sarichef-
347 AM AKST Sat Feb 8 2020

...HURRICANE FORCE WIND WARNING TODAY...

.TODAY...S wind 65 kt, Seas 26 ft. From Port Moller E, S wind 55
kt increasing to 65 kt in the afternoon, Seas 18 ft building to 25 
ft in the afternoon. Snow showers and rain showers.
.TONIGHT...W wind 35 kt diminishing to 20 kt after midnight. From
Port Moller E, SW wind 55 kt becoming W 25 kt after midnight. Seas
21 ft subsiding to 12 ft after midnight.
.SUN...NW wind 15 kt. Seas 6 ft. Freezing spray.
.SUN NIGHT...N wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...E wind 25 kt. Seas 6 ft.
.WED...S wind 20 kt. Seas 6 ft.

$$

PKZ170-090130-
Cape Sarichef to Nikolski Bering Side-
347 AM AKST Sat Feb 8 2020

...HURRICANE FORCE WIND WARNING TODAY...

.TODAY...W wind 60 kt diminishing to 25 kt in the afternoon. From
Unalaska E, S wind 65 kt. Seas 22 ft subsiding to 16 ft in the
afternoon. Snow showers and widespread rain showers.
.TONIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 14 ft.
.SUN...N wind 15 kt. Seas 9 ft subsiding to 5 ft in the afternoon.
.SUN NIGHT...E wind 15 kt. Seas 6 ft.
.MON...SE wind 45 kt. Seas 13 ft.
.TUE...S wind 40 kt. Seas 13 ft.
.WED...S wind 25 kt. Seas 9 ft.

$$

PKZ171-090130-
Unalaska Bay-
347 AM AKST Sat Feb 8 2020

...STORM WARNING TODAY...

.TODAY...S wind 60 kt becoming SW 35 kt in the afternoon. Seas 16
ft subsiding to 9 ft in the afternoon. Widespread rain and snow 
showers.
.TONIGHT...SW wind 20 kt in the evening becoming variable less
than
10 kt. Seas 6 ft. Snow showers.
.SUN...Variable wind less than 10 kt becoming NE 10 kt in the
afternoon. Seas 4 ft.
.SUN NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.MON THROUGH TUE...S wind 35 kt. Seas 5 ft.
.WED...S wind 20 kt. Seas 3 ft.

$$

PKZ172-090130-
Cape Sarichef to Nikolski Pacific Side-
347 AM AKST Sat Feb 8 2020

...HURRICANE FORCE WIND WARNING TODAY...

.TODAY...SW wind 70 kt. Seas 48 ft.
.TONIGHT...SW wind 45 kt diminishing to 30 kt after midnight. Seas
28 ft subsiding to 20 ft after midnight.
.SUN...W wind 15 kt in the morning becoming variable 10 kt. Seas
16 ft.
.SUN NIGHT...NE wind 15 kt. Seas 12 ft.
.MON...SE wind 45 kt. Seas 21 ft.
.TUE...S wind 40 kt. Seas 23 ft.
.WED...S wind 30 kt. Seas 18 ft.

$$

PKZ173-090130-
Nikolski to Seguam Island Bering Side-
347 AM AKST Sat Feb 8 2020

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 30 kt. Seas 26 ft. Widespread snow showers.
.TONIGHT...N wind 15 kt. Seas 16 ft.
.SUN...NE wind 15 kt. Seas 11 ft.
.SUN NIGHT...SE wind 30 kt. Seas 8 ft.
.MON...SE wind 50 kt. Seas 22 ft.
.TUE...S wind 40 kt. Seas 20 ft.
.WED...SE wind 25 kt. Seas 14 ft.

$$

PKZ174-090130-
Nikolski to Seguam Island Pacific Side-
347 AM AKST Sat Feb 8 2020

...HURRICANE FORCE WIND WARNING TODAY...

.TODAY...SW wind 70 kt diminishing to 45 kt in the afternoon. Seas
42 ft subsiding to 28 ft in the afternoon.
.TONIGHT...SW wind 30 kt. Seas 22 ft.
.SUN...Variable wind 10 kt. Seas 15 ft.
.SUN NIGHT...SE wind 30 kt. Seas 14 ft.
.MON...SE wind 50 kt. Seas 28 ft.
.TUE...SW wind 40 kt. Seas 24 ft.
.WED...SE wind 30 kt. Seas 21 ft.

$$

PKZ175-090130-
Seguam Island to Adak Bering Side-
347 AM AKST Sat Feb 8 2020

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...N wind 30 kt becoming NE 20 kt in the afternoon. Seas
23 ft. Snow.
.TONIGHT...NE wind 20 kt. Seas 16 ft.
.SUN...E wind 25 kt. Seas 12 ft.
.SUN NIGHT...SE wind 50 kt. Seas 12 ft.
.MON...SE wind 50 kt. Seas 18 ft.
.TUE...S wind 25 kt. Seas 14 ft.
.WED...SE wind 25 kt. Seas 11 ft.

$$

PKZ176-090130-
Seguam Island to Adak Pacific Side-
347 AM AKST Sat Feb 8 2020

...GALE WARNING TODAY...

.TODAY...W wind 40 kt diminishing to 25 kt in the afternoon. Seas
24 ft. Snow.
.TONIGHT...SW wind 25 kt becoming N after midnight. Seas 20 ft.
.SUN...NE wind 15 kt becoming S 25 kt in the afternoon. Seas 17
ft.
.SUN NIGHT...SE wind 50 kt. Seas 18 ft.
.MON...S wind 50 kt. Seas 28 ft.
.TUE...SW wind 25 kt. Seas 23 ft.
.WED...SE wind 30 kt. Seas 19 ft.

$$

PKZ177-090130-
Adak to Kiska-
347 AM AKST Sat Feb 8 2020

...GALE WARNING SUNDAY...

.TODAY...NE wind 30 kt. Seas 22 ft. Snow.
.TONIGHT...NE wind 25 kt. Seas 19 ft.
.SUN...E wind 30 kt becoming SE 40 kt in the afternoon. Seas 16 ft.
.SUN NIGHT...SE wind 60 kt. Seas 25 ft.
.MON...SW wind 45 kt. Seas 24 ft.
.TUE...S wind 25 kt. Seas 21 ft.
.WED...E wind 25 kt. Seas 16 ft.

$$

PKZ178-090130-
Kiska to Attu-
347 AM AKST Sat Feb 8 2020

...STORM WARNING SUNDAY...

.TODAY...NE wind 40 kt. Seas 23 ft.
.TONIGHT...NE wind 30 kt. Seas 20 ft. Freezing spray.
.SUN...E wind 40 kt increasing to 55 kt in the afternoon. Seas 16
ft building to 22 ft in the afternoon. Freezing spray. Rain.
.SUN NIGHT...SE wind 60 kt. Seas 26 ft.
.MON...S wind 45 kt. Seas 30 ft.
.TUE...S wind 25 kt. Seas 22 ft.
.WED...E wind 20 kt. Seas 17 ft.

$$

PKZ179-090130-
Pribilof Islands Near Shore Waters-
347 AM AKST Sat Feb 8 2020

...STORM WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING THROUGH SUNDAY...

.TODAY...N wind 50 kt diminishing to 40 kt in the afternoon. Seas
19 ft. Heavy freezing spray.
.TONIGHT...NW wind 25 kt. Seas 13 ft. Heavy freezing spray.
.SUN...W wind 20 kt. Seas 10 ft. Heavy freezing spray.
.SUN NIGHT...NE wind 15 kt. Seas 7 ft.
.MON THROUGH TUE...SE wind 40 kt. Seas 17 ft.
.WED...SE wind 25 kt. Seas 11 ft.

$$

PKZ180-090130-
Kuskokwim Delta and Etolin Strait-
347 AM AKST Sat Feb 8 2020

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

.TODAY...SE wind 50 kt becoming S 60 kt in the afternoon.  Heavy
freezing spray. Snow.
.TONIGHT...W wind 45 kt diminishing to 25 kt after midnight.
Heavy freezing spray.
.SUN...SW wind 20 kt.
.SUN NIGHT...NW wind 20 kt.
.MON THROUGH TUE...E wind 25 kt.
.WED...SE wind 15 kt.

$$

PKZ181-090130-
North and West of Nunivak Island-
347 AM AKST Sat Feb 8 2020

...STORM WARNING TODAY...

.TODAY...N wind 50 kt diminishing to 35 kt in the afternoon.
.TONIGHT...NW wind 30 kt.
.SUN...SW wind 25 kt.
.SUN NIGHT...W wind 25 kt.
.MON THROUGH TUE...E wind 25 kt.
.WED...E wind 20 kt.

$$

PKZ185-090130-
Saint Matthew Island Waters-
347 AM AKST Sat Feb 8 2020

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

.TODAY...E of Saint Matthew Island, N wind 45 kt diminishing to
35 kt in the afternoon. W of Saint Matthew Island, N wind 40 kt.
Seas in ice free waters 13 ft. Heavy freezing spray.
.TONIGHT...NW wind 30 kt. Seas in ice free waters 10 ft. Heavy
freezing spray.
.SUN...NW wind 25 kt. Seas in ice free waters 9 ft. Heavy freezing spray.
.SUN NIGHT...S wind 25 kt. Seas in ice free waters 5 ft.
.MON THROUGH TUE...E wind 45 kt. Seas in ice free waters 23 ft.
.WED...E wind 30 kt. Seas in ice free waters 19 ft.

$$
619 
FZAK52 PAFC 090004
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
304 PM AKST Sat Feb 8 2020

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-091300-
304 PM AKST Sat Feb 8 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 983 mb low 50 nm east of Kipnuk moves to 35 nm west of Kotzebue at
1021 mb and dissipates Mon. A 990 mb North Pacific low moves to 420 
nm southwest of Attu at 954 mb Mon morning then continues to 355 nm 
west of Attu at 958 mb Mon afternoon. 

$$

PKZ150-091300-
South of the AK Peninsula Sitkinak to Castle Cape-
304 PM AKST Sat Feb 8 2020

...STORM WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING SUNDAY NIGHT...

.TONIGHT...SW wind 50 kt diminishing to 35 kt after midnight. Seas
27 ft.
.SUN...SW wind 25 kt becoming W 15 kt in the afternoon. Seas 20 ft
subsiding to 15 ft in the afternoon.
.SUN NIGHT...N wind 25 kt. Seas 12 ft. Heavy freezing spray.
.MON AND MON NIGHT...NW wind 30 kt. Seas 11 ft.
.TUE...SE wind 15 kt. Seas 10 ft.
.WED...W wind 20 kt. Seas 12 ft.
.THU...S wind 20 kt. Seas 11 ft.

$$

PKZ155-091300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
304 PM AKST Sat Feb 8 2020

...STORM WARNING TONIGHT...

.TONIGHT...SW wind 50 kt diminishing to 35 kt after midnight. Seas
32 ft subsiding to 24 ft after midnight.
.SUN...SW wind 20 kt in the morning becoming variable 10 kt. Seas
17 ft.
.SUN NIGHT...N wind 15 kt. Seas 13 ft.
.MON...N wind 15 kt. Seas 9 ft.
.MON NIGHT...SE wind 25 kt. Seas 10 ft.
.TUE...SE wind 30 kt. Seas 14 ft.
.WED...SW wind 20 kt. Seas 15 ft.
.THU...SE wind 20 kt. Seas 19 ft.

$$

PKZ160-091300-
Bristol Bay-
304 PM AKST Sat Feb 8 2020

...STORM WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...SW wind 50 kt diminishing to 30 kt after midnight. Seas 
in ice free waters 19 ft subsiding to 11 ft after midnight. Heavy 
freezing spray.
.SUN...W wind 20 kt. Seas in ice free waters 6 ft. Heavy freezing
spray.
.SUN NIGHT...NW wind 10 kt increasing to 15 kt after midnight.
Seas
in ice free waters 2 ft. Heavy freezing spray.
.MON...N wind 20 kt. Seas in ice free waters 2 ft.
.MON NIGHT...NE wind 15 kt. Seas in ice free waters 2 ft.
.TUE...NE wind 25 kt. Seas in ice free waters 3 ft.
.WED...NE wind 15 kt. Seas in ice free waters 1 foot.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ165-091300-
Port Heiden to Cape Sarichef-
304 PM AKST Sat Feb 8 2020

...STORM WARNING TONIGHT...

.TONIGHT...W wind 35 kt diminishing to 20 kt after midnight. From
Port Moller E, SW wind 55 kt becoming W 25 kt after midnight. Seas
21 ft subsiding to 12 ft after midnight. Freezing spray.
.SUN...NW wind 15 kt. Seas 6 ft.
.SUN NIGHT...N wind 15 kt. Seas 4 ft.
.MON...NE wind 20 kt. Seas 4 ft.
.MON NIGHT...E wind 25 kt. Seas 4 ft.
.TUE...SE wind 25 kt. Seas 6 ft.
.WED...S wind 20 kt. Seas 6 ft.
.THU...E wind 25 kt. Seas 8 ft.

$$

PKZ170-091300-
Cape Sarichef to Nikolski Bering Side-
304 PM AKST Sat Feb 8 2020

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 14 ft. Snow.
.SUN...N wind 15 kt. Seas 9 ft subsiding to 5 ft in the afternoon.
.SUN NIGHT...E wind 15 kt. Seas 6 ft.
.MON...SE wind 30 kt. Seas 7 ft.
.MON NIGHT...SE wind 40 kt. Seas 12 ft.
.TUE...S wind 40 kt. Seas 12 ft.
.WED...S wind 25 kt. Seas 9 ft.
.THU...SE wind 25 kt. Seas 14 ft.

$$

PKZ171-091300-
Unalaska Bay-
304 PM AKST Sat Feb 8 2020

.TONIGHT...SW wind 20 kt in the evening becoming variable less
than 10 kt. Seas 3 ft. Snow.
.SUN...Variable wind less than 10 kt becoming NE 10 kt in the
afternoon. Seas 3 ft.
.SUN NIGHT...Variable wind less than 10 kt. Seas 3 ft.
.MON...SE wind 20 kt. Seas 3 ft.
.MON NIGHT...SE wind 35 kt. Seas 5 ft.
.TUE...S wind 35 kt. Seas 5 ft.
.WED THROUGH THU...SE wind 20 kt. Seas 3 ft.

$$

PKZ172-091300-
Cape Sarichef to Nikolski Pacific Side-
304 PM AKST Sat Feb 8 2020

...GALE WARNING TONIGHT...

.TONIGHT...SW wind 45 kt diminishing to 30 kt after midnight. Seas
28 ft subsiding to 20 ft after midnight.
.SUN...W wind 15 kt in the morning becoming variable 10 kt. Seas
16 ft.
.SUN NIGHT...E wind 15 kt. Seas 12 ft.
.MON...SE wind 30 kt. Seas 9 ft.
.MON NIGHT...SE wind 40 kt. Seas 21 ft.
.TUE...S wind 40 kt. Seas 21 ft.
.WED...S wind 30 kt. Seas 18 ft.
.THU...SE wind 30 kt. Seas 30 ft.

$$

PKZ173-091300-
Nikolski to Seguam Island Bering Side-
304 PM AKST Sat Feb 8 2020

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

.TONIGHT...N wind 15 kt. Seas 16 ft. Snow.
.SUN...NE wind 15 kt. Seas 11 ft.
.SUN NIGHT...E wind 20 kt becoming SE 30 kt after midnight. Seas
8 ft.
.MON AND MON NIGHT...SE wind 45 kt. Seas 16 ft.
.TUE...SW wind 35 kt. Seas 13 ft.
.WED...SE wind 25 kt. Seas 14 ft.
.THU...SE wind 25 kt. Seas 18 ft.

$$

PKZ174-091300-
Nikolski to Seguam Island Pacific Side-
304 PM AKST Sat Feb 8 2020

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

.TONIGHT...SW wind 30 kt. Seas 22 ft.
.SUN...Variable wind 10 kt. Seas 15 ft.
.SUN NIGHT...SE wind 15 kt increasing to 30 kt after midnight.
Seas 14 ft.
.MON AND MON NIGHT...SE wind 45 kt. Seas 22 ft.
.TUE...SW wind 35 kt. Seas 21 ft.
.WED...SE wind 30 kt. Seas 21 ft.
.THU...SE wind 30 kt. Seas 27 ft.

$$

PKZ175-091300-
Seguam Island to Adak Bering Side-
304 PM AKST Sat Feb 8 2020

...STORM WARNING SUNDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 16 ft. Snow.
.SUN...E wind 25 kt. Seas 12 ft.
.SUN NIGHT...SE wind 35 kt increasing to 50 kt after midnight.
Seas 12 ft.
.MON...SE wind 50 kt. Seas 16 ft.
.MON NIGHT...S wind 45 kt. Seas 15 ft.
.TUE...SW wind 25 kt. Seas 10 ft.
.WED...SE wind 25 kt. Seas 11 ft.
.THU...SE wind 20 kt. Seas 14 ft.

$$

PKZ176-091300-
Seguam Island to Adak Pacific Side-
304 PM AKST Sat Feb 8 2020

...STORM WARNING SUNDAY NIGHT...

.TONIGHT...SW wind 25 kt becoming N after midnight. Seas 20 ft.
.SUN...NE wind 15 kt becoming S 25 kt in the afternoon. Seas 17
ft.
.SUN NIGHT...SE wind 40 kt increasing to 50 kt after midnight.
Seas 18 ft. Snow and rain.
.MON...SE wind 50 kt. Seas 26 ft.
.MON NIGHT...S wind 45 kt. Seas 23 ft.
.TUE...SW wind 25 kt. Seas 21 ft.
.WED...SE wind 30 kt. Seas 19 ft.
.THU...SE wind 20 kt. Seas 23 ft.

$$

PKZ177-091300-
Adak to Kiska-
304 PM AKST Sat Feb 8 2020

...STORM WARNING SUNDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 19 ft.
.SUN...E wind 30 kt becoming SE 40 kt in the afternoon. Seas 16
ft.
.SUN NIGHT...SE wind 60 kt. Seas 25 ft. Rain and snow.
.MON...SE wind 45 kt. Seas 24 ft.
.MON NIGHT...S wind 25 kt. Seas 21 ft.
.TUE...S wind 30 kt. Seas 19 ft.
.WED...E wind 25 kt. Seas 16 ft.
.THU...NW wind 15 kt. Seas 11 ft.

$$

PKZ178-091300-
Kiska to Attu-
304 PM AKST Sat Feb 8 2020

...STORM WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 20 ft. Freezing spray.
.SUN...E wind 40 kt increasing to 55 kt in the afternoon. Seas 16
ft building to 22 ft in the afternoon. Freezing spray. Rain.
.SUN NIGHT...SE wind 60 kt becoming S 50 kt after midnight. Seas
26 ft. Rain.
.MON...S wind 45 kt. Seas 30 ft.
.MON NIGHT...S wind 35 kt. Seas 25 ft.
.TUE...S wind 30 kt. Seas 22 ft.
.WED...E wind 20 kt. Seas 17 ft.
.THU...NW wind 20 kt. Seas 11 ft.

$$

PKZ179-091300-
Pribilof Islands Near Shore Waters-
304 PM AKST Sat Feb 8 2020

...HEAVY FREEZING SPRAY WARNING THROUGH SUNDAY...
...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...NW wind 25 kt. Seas 13 ft. Heavy freezing spray.
.SUN...W wind 20 kt. Seas 10 ft. Heavy freezing spray.
.SUN NIGHT...Variable wind 10 kt becoming SE 15 kt after midnight.
Seas 7 ft. Freezing spray.
.MON...SE wind 30 kt. Seas 8 ft.
.MON NIGHT...SE wind 40 kt. Seas 14 ft.
.TUE...SE wind 40 kt. Seas 16 ft.
.WED...SE wind 25 kt. Seas 11 ft.
.THU...E wind 25 kt. Seas 16 ft.

$$

PKZ180-091300-
Kuskokwim Delta and Etolin Strait-
304 PM AKST Sat Feb 8 2020

...GALE WARNING TONIGHT...

.TONIGHT...W wind 45 kt diminishing to 25 kt after midnight.
.SUN...SW wind 20 kt. 
.SUN NIGHT...W wind 20 kt. 
.MON...NE wind 15 kt.
.MON NIGHT...E wind 20 kt.
.TUE...E wind 25 kt.
.WED...SE wind 15 kt.
.THU...E wind 25 kt.

$$

PKZ181-091300-
North and West of Nunivak Island-
304 PM AKST Sat Feb 8 2020

...BRISK WIND ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 30 kt.
.SUN...SW wind 25 kt.
.SUN NIGHT...W wind 25 kt diminishing to 15 kt after midnight.
.MON...E wind 15 kt.
.MON NIGHT...E wind 20 kt.
.TUE...E wind 25 kt.
.WED...E wind 20 kt.
.THU...E wind 25 kt.

$$

PKZ185-091300-
Saint Matthew Island Waters-
304 PM AKST Sat Feb 8 2020

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

.TONIGHT...NW wind 30 kt. Seas in ice free waters 10 ft. Heavy
freezing spray. Snow.
.SUN...NW wind 25 kt. Seas in ice free waters 9 ft. Heavy freezing
spray.
.SUN NIGHT...E of Saint Matthew Island, W wind 20 kt. W of Saint
Matthew Island, NW wind 15 kt becoming SE 25 kt after midnight.
Seas in ice free waters 5 ft. Heavy freezing spray.
.MON...E wind 45 kt. Seas in ice free waters 12 ft.
.MON NIGHT...E wind 40 kt. Seas in ice free waters 18 ft.
.TUE...E wind 40 kt. Seas in ice free waters 23 ft.
.WED...E wind 30 kt. Seas in ice free waters 19 ft.
.THU...NE wind 30 kt. Seas in ice free waters 12 ft.

$$
763 
FZAK52 PAFC 091248
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKST Sun Feb 9 2020

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-100200-
348 AM AKST Sun Feb 9 2020
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
There is a 1018 mb high 100 nm southwest of Kipnuk that moves
inland this afternoon. A 976 mb North Pacific 460 nm south of Attu 
Island deepens to 958 mb and moves to 280 nm southwest of Attu 
Island by Sun night. Its front sweeps the Aleutians by Mon 
afternoon.

$$

PKZ150-100200-
South of the AK Peninsula Sitkinak to Castle Cape-
348 AM AKST Sun Feb 9 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 25 kt becoming W 15 kt in the afternoon. Seas 20 ft
subsiding to 15 ft in the afternoon.
.TONIGHT...N wind 20 kt. Seas 11 ft.
.MON...N wind 25 kt. Seas 10 ft. Freezing spray.
.MON NIGHT...N wind 20 kt. Seas 10 ft.
.TUE...E wind 15 kt. Seas 9 ft.
.WED...W wind 20 kt. Seas 12 ft.
.THU...S wind 20 kt. Seas 14 ft.

$$

PKZ155-100200-
South of the AK Peninsula Castle Cape to Cape Sarichef-
348 AM AKST Sun Feb 9 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 20 kt in the morning becoming variable 10 kt.
Seas 18 ft.
.TONIGHT...N wind 15 kt. Seas 12 ft.
.MON...NE wind 20 kt. Seas 10 ft.
.MON NIGHT...E wind 25 kt. Seas 10 ft.
.TUE...SE wind 25 kt. Seas 15 ft.
.WED...SW wind 20 kt. Seas 15 ft.
.THU...SE wind 20 kt. Seas 28 ft.

$$

PKZ160-100200-
Bristol Bay-
348 AM AKST Sun Feb 9 2020

...HEAVY FREEZING SPRAY WARNING THROUGH MONDAY...

.TODAY...NW wind 20 kt. Seas in ice free waters 5 ft. Heavy freezing
spray.
.TONIGHT...N wind 15 kt. Seas in ice free waters 2 ft. Heavy freezing
spray.
.MON...N wind 15 kt. Seas in ice free waters 2 ft. Heavy freezing spray.
.MON NIGHT...NE wind 20 kt. Seas in ice free waters 3 ft.
.TUE...NE wind 25 kt. Seas in ice free waters 3 ft.
.WED...NE wind 15 kt. Seas in ice free waters 2 ft.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ165-100200-
Port Heiden to Cape Sarichef-
348 AM AKST Sun Feb 9 2020

.TODAY...NW wind 15 kt. Seas 6 ft.
.TONIGHT...E wind 20 kt. Seas 4 ft. Freezing spray.
.MON...E wind 20 kt. Seas 4 ft. Freezing spray.
.MON NIGHT...E wind 25 kt. Seas 5 ft.
.TUE...SE wind 30 kt. Seas 7 ft.
.WED...S wind 20 kt. Seas 6 ft.
.THU...SE wind 25 kt. Seas 10 ft.

$$

PKZ170-100200-
Cape Sarichef to Nikolski Bering Side-
348 AM AKST Sun Feb 9 2020

...SMALL CRAFT ADVISORY TODAY AND MONDAY...

.TODAY...N wind 15 kt. Seas 9 ft subsiding to 6 ft in the
afternoon.
.TONIGHT...SW wind 15 kt. Seas 7 ft.
.MON...SE wind 30 kt. Seas 7 ft.
.MON NIGHT...SE wind 40 kt. Seas 13 ft.
.TUE...S wind 40 kt. Seas 13 ft.
.WED...S wind 25 kt. Seas 9 ft.
.THU...SE wind 25 kt. Seas 14 ft.

$$

PKZ171-100200-
Unalaska Bay-
348 AM AKST Sun Feb 9 2020

...SMALL CRAFT ADVISORY MONDAY...

.TODAY...Variable wind less than 10 kt becoming NE 10 kt in the
afternoon. Seas 3 ft.
.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.MON...S wind 15 kt becoming SE 25 kt in the afternoon. Seas 3 ft.
.MON NIGHT...SE wind 35 kt. Seas 5 ft.
.TUE...SW wind 35 kt. Seas 5 ft.
.WED THROUGH THU...SE wind 20 kt. Seas 3 ft.

$$

PKZ172-100200-
Cape Sarichef to Nikolski Pacific Side-
348 AM AKST Sun Feb 9 2020

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 15 kt in the morning becoming variable 10 kt. Seas
16 ft.
.TONIGHT...S wind 15 kt. Seas 12 ft.
.MON...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
9 ft.
.MON NIGHT...SE wind 40 kt. Seas 23 ft.
.TUE...SW wind 35 kt. Seas 23 ft.
.WED...S wind 30 kt. Seas 18 ft.
.THU...SE wind 30 kt. Seas 33 ft.

$$

PKZ173-100200-
Nikolski to Seguam Island Bering Side-
348 AM AKST Sun Feb 9 2020

...GALE WARNING MONDAY...

.TODAY...NE wind 15 kt. Seas 11 ft.
.TONIGHT...S wind 15 kt becoming SE 30 kt after midnight. Seas 8 ft.
.MON...S wind 35 kt. Seas 15 ft. Snow and rain.
.MON NIGHT...SE wind 40 kt. Seas 18 ft.
.TUE...SW wind 30 kt. Seas 14 ft.
.WED...SE wind 25 kt. Seas 14 ft.
.THU...SE wind 25 kt. Seas 18 ft.

$$

PKZ174-100200-
Nikolski to Seguam Island Pacific Side-
348 AM AKST Sun Feb 9 2020

...GALE WARNING MONDAY...

.TODAY...Variable wind 10 kt. Seas 15 ft.
.TONIGHT...S wind 15 kt becoming SE 30 kt after midnight. Seas
13 ft.
.MON...SE wind 40 kt. Seas 14 ft building to 22 ft in the afternoon.
Snow and rain.
.MON NIGHT...SE wind 40 kt. Seas 24 ft.
.TUE...SW wind 25 kt. Seas 21 ft.
.WED...SE wind 30 kt. Seas 21 ft.
.THU...SE wind 30 kt. Seas 28 ft.

$$

PKZ175-100200-
Seguam Island to Adak Bering Side-
348 AM AKST Sun Feb 9 2020

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...E wind 25 kt. Seas 12 ft.
.TONIGHT...SE wind 35 kt increasing to 45 kt after midnight. Seas
8 ft building to 13 ft after midnight.
.MON...SE wind 40 kt. Seas 14 ft. Rain and snow.
.MON NIGHT...S wind 35 kt. Seas 13 ft.
.TUE...S wind 30 kt. Seas 11 ft.
.WED...SE wind 25 kt. Seas 11 ft.
.THU...SE wind 20 kt. Seas 14 ft.

$$

PKZ176-100200-
Seguam Island to Adak Pacific Side-
348 AM AKST Sun Feb 9 2020

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...NE wind 15 kt becoming S 25 kt in the afternoon. Seas
17 ft.
.TONIGHT...SE wind 45 kt. Seas 13 ft building to 20 ft after
midnight. Rain and snow.
.MON...SE wind 40 kt. Seas 23 ft. Rain showers and snow.
.MON NIGHT...S wind 40 kt. Seas 23 ft.
.TUE...SW wind 30 kt. Seas 22 ft.
.WED...SE wind 30 kt. Seas 19 ft.
.THU...S wind 20 kt. Seas 23 ft.

$$

PKZ177-100200-
Adak to Kiska-
348 AM AKST Sun Feb 9 2020

...STORM WARNING TONIGHT...

.TODAY...E wind 30 kt becoming SE 40 kt in the afternoon. Seas
16 ft.
.TONIGHT...SE wind 50 kt. Seas 22 ft Bering side... 27 ft Pacific 
side. Rain and snow.
.MON...S wind 30 kt. Seas 18 ft Bering side...23 ft Pacific side.
.MON NIGHT...S wind 40 kt. Seas 23 ft.
.TUE...S wind 30 kt. Seas 20 ft.
.WED...E wind 30 kt. Seas 18 ft.
.THU...NW wind 20 kt. Seas 11 ft.

$$

PKZ178-100200-
Kiska to Attu-
348 AM AKST Sun Feb 9 2020

...STORM WARNING THROUGH TONIGHT...

.TODAY...E wind 40 kt increasing to 55 kt in the afternoon. Seas
16 ft building to 22 ft in the afternoon. Freezing spray. Rain.
.TONIGHT...SE wind 55 kt becoming S 40 kt after midnight. Seas
26 ft. Rain and snow.
.MON...S wind 40 kt. Seas 25 ft Bering side...32 ft Pacific side.
.MON NIGHT...SE wind 40 kt. Seas 26 ft.
.TUE...S wind 40 kt. Seas 23 ft.
.WED...E wind 25 kt. Seas 18 ft.
.THU...NW wind 20 kt. Seas 11 ft.

$$

PKZ179-100200-
Pribilof Islands Near Shore Waters-
348 AM AKST Sun Feb 9 2020

...HEAVY FREEZING SPRAY WARNING TODAY AND MONDAY...
...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 20 kt becoming variable 10 kt late afternoon. Seas 
10 ft. Heavy freezing spray.
.TONIGHT...NE wind 15 kt becoming E 25 kt after midnight. Seas 6
ft. Freezing spray.
.MON...E wind 30 kt. Seas 9 ft. Heavy freezing spray.
.MON NIGHT...SE wind 40 kt. Seas 15 ft.
.TUE...SE wind 40 kt. Seas 18 ft.
.WED...SE wind 25 kt. Seas 10 ft.
.THU...E wind 25 kt. Seas 16 ft.

$$

PKZ180-100200-
Kuskokwim Delta and Etolin Strait-
348 AM AKST Sun Feb 9 2020

.TODAY...SW wind 20 kt. 
.TONIGHT...SW wind 15 kt becoming N after midnight.
.MON...NE wind 20 kt.
.MON NIGHT...E wind 25 kt.
.TUE...E wind 30 kt.
.WED...SE wind 20 kt.
.THU...E wind 25 kt.

$$

PKZ181-100200-
North and West of Nunivak Island-
348 AM AKST Sun Feb 9 2020

...BRISK WIND ADVISORY TODAY...

.TODAY...SW wind 25 kt.
.TONIGHT...W wind 15 kt.
.MON...Variable wind 10 kt becoming E 20 kt in the afternoon.
.MON NIGHT...E wind 30 kt.
.TUE...E wind 30 kt.
.WED THROUGH THU...NE wind 25 kt.

$$

PKZ185-100200-
Saint Matthew Island Waters-
348 AM AKST Sun Feb 9 2020

...GALE WARNING MONDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH MONDAY...

.TODAY...NW wind 25 kt. Seas in ice free waters 9 ft. Heavy freezing
spray.
.TONIGHT...E of Saint Matthew Island, NW wind 15 kt. W of Saint Matthew
Island, N wind 15 kt becoming NE 30 kt after midnight. Seas in ice 
free waters 5 ft. Heavy freezing spray.
.MON...E of Saint Matthew Island, E wind 20 kt increasing to 30 kt
in the afternoon. W of Saint Matthew Island, E wind 45 kt. Seas in
ice free waters 8 ft building to 14 ft in the afternoon. Heavy freezing
spray.
.MON NIGHT...E wind 45 kt. Seas in ice free waters 19 ft.
.TUE...E wind 40 kt. Seas in ice free waters 21 ft.
.WED THROUGH THU...NE wind 30 kt. Seas in ice free waters 17 ft.

$$

What forecasters said that day

The local office's own words before this storm 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 storm warning went out at Feb 6, 4:03 PM AKST, 12 hours earlier.

Area forecast discussion, Feb 6, 4:03 PM AKST, 12 hours before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
403 PM AKST Thu Feb 6 2020

.ANALYSIS AND UPPER LEVELS...
There is a weak upper level short-wave ridge over southcentral
Alaska. This is leading to relatively benign weather, with light
winds and just some showers over the Copper River and northern
Susitna River valleys. There is nearly vertically stacked low over
the Alaska Peninsula, moving slowly northeast and weakening. This
is producing precipitation over the Alaska Peninsula and the
coastal areas around Bristol Bay. The arctic front stretches west
to east across the Bering, located just south of the Pribilofs.
It then swings northeast through about Cape Newenham into the
lower Kuskokwim Valley. There is northerly flow to the north of
this front, with temperatures in the Kuskokwim Delta area
generally below zero F.

&&

.MODEL DISCUSSION...
The numerical models are in good agreement on the synoptic pattern
through Saturday afternoon. There are some differences in the
timing of a surface low crossing the eastern Aleutians late
Friday and then into southwest Alaska on Friday. The Canadian GEM
is the slowest with this system, lagging almost 6 hours behind the
other models. The NAM and ECMWF were the fastest, with the GFS
somewhere in between. Due to these differences and the impact this
has on significant weather, the forecast confidences is near normal.

&&

.AVIATION...
PANC...VFR conditions and light winds will persist. There is a
risk of MVFR conditions in low clouds and/or light fog tonight,
but for now have left out of the TAF.

&&

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

Fairly benign weather will be in place for most of southcentral
through tomorrow. The majority of weather will be with a weak
front moving in from the southwest this evening. Rain and snow
will move through Kodiak, though it'll transition to all liquid as
temperatures continue to rise and will remain above freezing
through the weekend. The same front will bring rain to coastal
locations along the peninsula and Prince William Sound through
Friday morning. Besides clouds, Anchorage and interior areas may
see the occasional flurry, but should remain dry through Friday
afternoon. Atmospheric winds will run perpendicular to the
mountains, helping to keep most areas dry. There will be a 3(ish)
hour window Friday evening where flow at all levels turns out of
the southwest, and may give us a window for light snow.

The weekend brings on the biggest changes across the region as a
second, and stronger front, approaches from the southwest. This
front will pack much more of a punch with more rainfall and warmer
temperatures. As tends to happen in the winter, this front will
align with such an orientation that will funnel winds down
Turnagain Arm late Saturday morning and into the afternoon hours.
Unlike some of the events that Anchorage has seen this winter,
this is expected to be brief. The window for strong winds along
the arm and higher elevations looks to last no more than 6 hours.
Winds may peak close to 60-65 mph, but winds in town are not
expected to be stronger than 20-25 mph over a few hours. It's
during this time that we'll see a quick spike to our temperatures
(chinook wind). Daytime highs on Saturday will jump into the upper
30s to lower 40s. Mid 40s aren't entirely out of the question,
but as the evening approaches, winds will return to a
southwesterly orientation, bringing temperatures back into the mid
30s. Depending on the time of day and strength of the warming,
rain to wet snow will fall. Most areas may see up to a half of an
inch of snow, while upslope mountain areas will see considerably
more.

&&

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

Showers continue to diminish in coverage over the Kuskokwim
Delta, though areas of new snow on the ground continue to blow
around and diminish visibility. Meanwhile, a vertically stacked
low over the AKPEN is pushing a front towards Bristol Bay. South
flow ahead of the low will make for a good moisture source, and
expect stratiform snow/snow showers to spread over the Greater
Bristol Bay area north into the middle/lower Kuskokwim Valley
tonight into tomorrow. An Arctic front continues to sag south into
the Kuskokwim Delta. Temperatures along the Kuskokwim Delta coast
have remained below zero throughout the day, with wind chills
already to -40 in Chevak. Since the Arctic air mass is spreading
from the Bering Strait, expect the worst conditions along the
coast, particularly north of Kipnuk. However, wind chills should
still periodically get down to 40 below farther inland e.g. in
Bethel. A Wind Chill Advisory remains in effect this evening
through Friday night.

A strong low will approach from the eastern Aleutians Saturday.
Expect southwest winds along the Bristol Bay coast to gust to 50
mph Saturday afternoon and evening, and coastal flooding/ice
shoves from high surf is also possible. Since this is nearly 48
hour out, stay tuned for further updates. As for precipitation,
expect 1 to 3 inches of snow in the Bristol Bay area Friday night
into Saturday and in the Kuskokwim Valley. With some southerly
flow along the front, there is potential for snow to briefly
change over to rain or rain/snow mix south of Dillingham early
Saturday. However, precipitation should change back over to snow
in colder westerly flow behind the front. In the Kuskokwim Delta,
expect around 2 to 5 inches of snow Friday night into Saturday.
More importantly, northeast winds gusting as high as 40 mph
combined with snow falling will significantly impact visibility
Friday night. A Winter Weather Advisory has been issued for this.
On the bright side, a warming trend with this system will
eliminate the hazardous wind chills early Saturday.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)...

A compact low over the western AKPEN (Cold Bay/King Cove area)
will bring a small swath of gales south of the peninsula, while
widespread small craft advisory level easterly winds will persist
over much of the Bering this evening. Over the Pribilof Islands,
blowing snow continues to limit visibility. Easterly winds over
much of the Bering should hit gale force tonight into Friday with
heightened freezing spray concerns as Arctic troughing strengthens.
Friday afternoon, a low from the North Pacific will approach the
central/eastern Aleutians and bottom out around 960 mb. Expect a
wide swath of storm force winds with this, mostly on the Pacific
side of the central/eastern Aleutian coastal waters...though
there is some uncertainty with the low's position/track. Expect a
small swath of hurricane force winds. Along the AKPEN, expect
gusts to 60 mph Friday night into Saturday. Saturday
afternoon/evening, storms may make it into Bristol Bay. Besides
winds, expect a good shot of precipitation from the central
Aleutians to the AKPEN. Meanwhile, with storm force winds over the
Pribilof Islands and a steady round of snow Friday night, expect
significant impacts to visibility. A Blizzard Warning is in effect
Friday evening into early Saturday morning. Expect whiteout conditions.

&&

.MARINE (Days 3 through 5: Sunday through Tuesday)...
A gale force storm will move through the central and western
Aleutians into the western Bering from late Sunday into Tuesday.
Storm force winds are possible along the frontal boundaries. There
is still considerable uncertainty for the timing and strength of
this system.

For the Gulf, gale force winds over the northwest Gulf and
Shelikof strait Sunday morning will quickly diminish during the
day.

&&

.LONG TERM FORECAST (Days 3 through 7: Sunday through Thursday)...
We start the long term period Sunday with a weakening low near
the Seward Peninsula, high pressure south of the Gulf of Alaska
and another storm on tap moving toward the Aleutians and Bering
Sea. Models are in generally good agreement with the location of
the low moving into the Aleutians Sunday. However, they differ
significantly with the intensity of this storm. The models have
similar solutions with the timing of the progression of the front
from this storm across the Aleutians and Bering Sea through Monday
but continue to diverge significantly with the storm center
through Wednesday, thus leading to little confidence in the
current model solutions. The approach is to use an ensemble and
blended approach beyond Monday.

This pattern and scenario support the Arctic air pushing back
across the southern mainland Monday and persisting through
Thursday, thus returning the mainland to the colder air, similar
to the past few weeks. However, here the models differ significantly,
and temperature forecasts Tuesday through Thursday differ by
nearly 20 degrees, again leading to very low confidence in any one
solution and low confidence in the extended forecast period. The
Bering Sea and Aleutians will be in the highly active weather
pattern, with frequent periods of strong winds and precipitation
through the extended period.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Wind Chill Advisory 155.
         Winter Weather Advisory 155.
         Winter Weather Advisory 195.
         Blizzard Warning 195.
MARINE...Hurricane Force Wind Warning 172 174.
         Storm Warning 150 155 165 170 171 176 179 180 181.
         Gale Warning 130 131 132 138 139 141 160 173 175
                      177 178 185.
         Heavy Freezing Spray Warning 160 179 185.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...BL
SOUTHCENTRAL ALASKA...SS
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...MM
MARINE/LONG TERM...BL/SA

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 6, 3:02 PM AKSTGale WarningAFC48 hr
Feb 6, 3:02 PM AKSTGale WarningAFC48 hr
Feb 6, 3:02 PM AKSTGale WarningAFC7 days
Feb 6, 3:02 PM AKSTHurricane Force Wind WarningAFC48 hr
Feb 6, 3:02 PM AKSTSmall Craft AdvisoryAFC60 hr
Feb 6, 3:02 PM AKSTStorm WarningAFC48 hr
Feb 6, 3:02 PM AKSTStorm WarningAFC48 hr
Feb 6, 3:02 PM AKSTHeavy Freezing Spray WarningAFC7 days
Feb 6, 3:20 PM AKSTBlizzard WarningAFC61 hr
Feb 6, 3:20 PM AKSTWinter Weather AdvisoryAFC61 hr
Feb 7, 3:12 AM AKSTGale WarningAFC36 hr
Feb 7, 3:28 AM AKSTGale WarningAFC48 hr
Feb 7, 3:28 AM AKSTSmall Craft AdvisoryAFC48 hr
Feb 7, 3:35 AM AKSTWinter Weather AdvisoryAFC60 hr
Feb 7, 4:03 AM AKSTGale WarningAFC35 hr
Feb 7, 4:03 AM AKSTHeavy Freezing Spray WarningAFC35 hr
Feb 7, 4:23 AM AKSTHigh Wind WarningAFC36 hr

Nearby

Storm Warnings in Alaska, 2020Every storm 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.