Alert archive / Alaska / Storm Warnings in 2023

Storm Warning 37, NWS Anchorage, AK

February 8, 2023

NWS Anchorage, AK issued this storm warning at Feb 8, 2023, 3:47 PM AKST. 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
Feb 8, 2023, 3:47 PM AKST (00:47 UTC)
Expired
Feb 10, 2023, 3:19 AM AKST
In force
36 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

725 
FZAK52 PAFC 090047
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
347 PM AKST Wed Feb 8 2023

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.

PKZ199-091330-
347 PM AKST Wed Feb 8 2023
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1002 mb low 110 nm SE of Atka continues to weaken before 
dissipating later tonight over the Eastern Aleutians. A 970 mb N 
Pacific low moves to 130 nm S of Atka while deepening to 956 mb by
Thu afternoon. It then moves 60 nm SE of Cold Bay at 967 mb Fri 
afternoon.

$$

PKZ150-091330-
South of the AK Peninsula Sitkinak to Castle Cape-
347 PM AKST Wed Feb 8 2023

...GALE WARNING THURSDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 5 ft.
.THU...SW wind 20 kt. Seas 7 ft.
.THU NIGHT...SE wind 35 kt increasing to 45 kt after midnight.
Seas 10 ft building to 17 ft after midnight. Rain and snow.
.FRI...S wind 35 kt. Seas 23 ft.
.FRI NIGHT...SW wind 40 kt. Seas 33 ft.
.SAT...W wind 35 kt. Seas 30 ft.
.SUN THROUGH MON...NW wind 45 kt. Seas 18 ft.

$$

PKZ155-091330-
South of the AK Peninsula Castle Cape to Cape Sarichef-
347 PM AKST Wed Feb 8 2023

...GALE WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...S wind 20 kt except SW 10 kt from the Shumagin Islands E.
Seas 5 ft.
.THU...S wind 20 kt becoming SE 35 kt in the afternoon. 
Seas 11 ft. Rain.
.THU NIGHT...SE wind 45 kt becoming SW 35 kt after midnight. 
Seas 16 ft. Rain and snow.
.FRI...S wind 45 kt. Seas 35 ft.
.FRI NIGHT...W wind 40 kt. Seas 33 ft.
.SAT...NW wind 30 kt. Seas 21 ft.
.SUN...W wind 40 kt. Seas 14 ft.
.MON...N wind 40 kt. Seas 15 ft.

$$

PKZ160-091330-
Bristol Bay-
347 PM AKST Wed Feb 8 2023

...GALE WARNING THURSDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING THURSDAY NIGHT...

.TONIGHT...E wind 15 kt becoming NW after midnight. Seas in ice
free waters 2 ft.
.THU...NW wind 10 kt becoming NE in the afternoon. Seas in ice
free waters 2 ft.
.THU NIGHT...E wind 30 kt increasing to 40 kt after midnight. Seas
in ice free waters 6 ft. Heavy freezing spray near the ice edge. 
Snow.
.FRI...E wind 45 kt. Seas in ice free waters 7 ft.
.FRI NIGHT...NE wind 30 kt. Seas in ice free waters 4 ft.
.SAT...W wind 30 kt. Seas in ice free waters 9 ft.
.SUN THROUGH MON...NW wind 35 kt. Seas in ice free waters 10 ft.

$$

PKZ165-091330-
Port Heiden to Cape Sarichef-
347 PM AKST Wed Feb 8 2023

...GALE WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...NE wind increasing to 25 kt. From Port Moller E, W wind 
15 kt becoming N after midnight. Seas 5 ft.
.THU...E wind 25 kt increasing to 35 kt in the afternoon. From Port
Moller E, E wind 15 kt increasing to 25 kt in the afternoon. Seas 7 
ft. Freezing spray.
.THU NIGHT...E wind 40 kt. Seas 11 ft. Snow with rain.
.FRI...E wind 30 kt. Seas 10 ft.
.FRI NIGHT...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 30 kt. Seas 9 ft.
.SUN...W wind 35 kt. Seas 10 ft.
.MON...N wind 35 kt. Seas 10 ft.

$$

PKZ170-091330-
Cape Sarichef to Nikolski Bering Side-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY NIGHT...

.TONIGHT...E wind 25 kt. Seas 7 ft.
.THU...E wind 30 kt increasing to 45 kt in the afternoon. Seas
12 ft. Snow.
.THU NIGHT...E wind 50 kt diminishing to 30 kt after midnight.
Seas 16 ft. Rain and snow.
.FRI...N wind 40 kt. Seas 20 ft.
.FRI NIGHT...NW wind 30 kt. Seas 16 ft.
.SAT...NW wind 25 kt. Seas 10 ft.
.SUN...W wind 30 kt. Seas 9 ft.
.MON...NE wind 40 kt. Seas 14 ft.

$$

PKZ171-091330-
Unalaska Bay-
347 PM AKST Wed Feb 8 2023

...GALE WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...S wind 10 kt. Seas 2 ft.
.THU...SE wind 20 kt becoming E 40 kt in the afternoon. 
Gusts to 55 kt in the afternoon. Seas 3 ft building to 6 ft 
in the afternoon. Snow.
.THU NIGHT...SE wind 40 kt diminishing to 20 kt after midnight.
Seas 6 ft subsiding to 3 ft after midnight. Rain and snow.
.FRI AND FRI NIGHT...NW wind 30 kt. Seas 9 ft.
.SAT...NW wind 20 kt. Seas 7 ft.
.SUN...W wind 25 kt. Seas 4 ft.
.MON...NE wind 25 kt. Seas 10 ft.

$$

PKZ172-091330-
Cape Sarichef to Nikolski Pacific Side-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY...

.TONIGHT...SE wind 20 kt. Seas 11 ft.
.THU...SE wind 30 kt becoming E 50 kt in the afternoon. 
Seas 11 ft building to 16 ft in the afternoon. Snow and rain.
.THU NIGHT...S wind 45 kt. Seas 17 ft building to 30 ft after 
midnight. Rain.
.FRI...W wind 40 kt. Seas 34 ft.
.FRI NIGHT...NW wind 30 kt. Seas 24 ft.
.SAT...NW wind 25 kt. Seas 14 ft.
.SUN...W wind 30 kt. Seas 11 ft.
.MON...E wind 35 kt. Seas 19 ft.

$$

PKZ173-091330-
Nikolski to Seguam Island Bering Side-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 7 ft.
.THU...E wind 40 kt increasing to 50 kt in the afternoon. 
Seas 10 ft building to 17 ft in the afternoon. Snow and rain.
.THU NIGHT...E wind 50 kt. Seas 20 ft building to 27 ft after
midnight. Rain and snow.
.FRI...N wind 45 kt. Seas 28 ft.
.FRI NIGHT...N wind 25 kt. Seas 16 ft.
.SAT...NW wind 20 kt. Seas 12 ft.
.SUN...NW wind 25 kt. Seas 8 ft.
.MON...NE wind 45 kt. Seas 15 ft.

$$

PKZ174-091330-
Nikolski to Seguam Island Pacific Side-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY...

.TONIGHT...Variable wind 10 kt becoming SE 20 kt after midnight.
Seas 14 ft.
.THU...E wind 35 kt in the morning increasing to 50 kt. Seas 12 ft 
building to 17 ft in the afternoon. Rain and snow.
.THU NIGHT...SE wind 35 kt becoming NW after midnight. Seas 30 ft.
Rain.
.FRI...NW wind 35 kt. Seas 26 ft.
.FRI NIGHT...N wind 25 kt. Seas 16 ft.
.SAT...NW wind 25 kt. Seas 11 ft.
.SUN...NW wind 30 kt. Seas 10 ft.
.MON...E wind 45 kt. Seas 22 ft.

$$

PKZ175-091330-
Seguam Island to Adak Bering Side-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...E wind 15 kt increasing to 25 kt after midnight. 
Seas 7 ft.
.THU...E wind 45 kt becoming NE 55 kt in the afternoon. Seas 13 ft
building to 21 ft in the afternoon. Snow and rain.
.THU NIGHT...NE wind 55 kt. Seas 29 ft. Widespread snow showers
and rain.
.FRI...N wind 45 kt. Seas 26 ft.
.FRI NIGHT...N wind 20 kt. Seas 15 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SUN...N wind 40 kt. Seas 9 ft.
.MON...NE wind 45 kt. Seas 13 ft.

$$

PKZ176-091330-
Seguam Island to Adak Pacific Side-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY...

.TONIGHT...SW wind 15 kt becoming E 35 kt after midnight. Seas
12 ft. Snow.
.THU...E wind 50 kt. Seas 17 ft. Rain and snow.
.THU NIGHT...NW wind 40 kt. Seas 24 ft. Rain and snow showers.
.FRI...NW wind 35 kt. Seas 19 ft.
.FRI NIGHT...N wind 15 kt. Seas 12 ft.
.SAT...NW wind 20 kt. Seas 10 ft.
.SUN...NE wind 45 kt. Seas 11 ft.
.MON...NE wind 50 kt. Seas 19 ft.

$$

PKZ177-091330-
Adak to Kiska-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY...

.TONIGHT...NW wind 15 kt becoming E 35 kt after midnight. Seas 8 ft.
.THU...NE wind 50 kt. Seas 12 ft building to 19 ft in the
afternoon. Snow.
.THU NIGHT...N wind 45 kt. Seas 25 ft. Snow showers.
.FRI...NE wind 30 kt. Seas 21 ft.
.FRI NIGHT...NE wind 15 kt. Seas 13 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SUN...NE wind 45 kt. Seas 11 ft.
.MON...NE wind 50 kt. Seas 13 ft.

$$

PKZ178-091330-
Kiska to Attu-
347 PM AKST Wed Feb 8 2023

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NW wind 15 kt becoming NE 25 kt after midnight. Seas 7 
ft.
.THU...N wind 30 kt. Seas 10 ft. Snow.
.THU NIGHT...N wind 30 kt. Seas 16 ft.
.FRI...NE wind 25 kt. Seas 17 ft.
.FRI NIGHT...NE wind 20 kt. Seas 13 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SUN...E wind 35 kt. Seas 8 ft.
.MON...NE wind 40 kt. Seas 17 ft.

$$

PKZ179-091330-
Pribilof Islands Near Shore Waters-
347 PM AKST Wed Feb 8 2023

...STORM WARNING THURSDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING THURSDAY NIGHT...

.TONIGHT...E wind increasing to 25 kt. Seas 6 ft. Freezing spray.
.THU...E wind 30 kt increasing to 40 kt in the afternoon. Seas
13 ft. Freezing spray.
.THU NIGHT...NE wind 50 kt. Seas 18 ft. Heavy freezing spray. Snow.
.FRI...N wind 45 kt. Seas 19 ft.
.FRI NIGHT...N wind 30 kt. Seas 15 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 9 ft.
.MON...N wind 35 kt. Seas 12 ft.

$$

PKZ180-091330-
Kuskokwim Delta and Etolin Strait-
347 PM AKST Wed Feb 8 2023

...GALE WARNING THURSDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas in ice free waters 3 ft. Freezing
spray.
.THU...NE wind 20 kt. Seas in ice free waters 2 ft. Heavy freezing
spray near ice edge.
.THU NIGHT...NE wind 35 kt increasing to 45 kt after midnight.
Seas in ice free waters 6 ft building to 11 ft after midnight.
Extreme freezing spray at a rate of 4 cm per hour or greater may
rapidly accumulate on vessels. Snow.
.FRI...NE wind 45 kt. Seas in ice free waters 12 ft.
.FRI NIGHT...N wind 30 kt. Seas in ice free waters 8 ft.
.SAT THROUGH MON...NW wind 30 kt. Seas in ice free waters 8 ft.

$$

PKZ181-091330-
North and West of Nunivak Island-
347 PM AKST Wed Feb 8 2023

...BRISK WIND ADVISORY THURSDAY NIGHT...

.TONIGHT...Variable wind 10 kt.
.THU...NE wind 15 kt.
.THU NIGHT...NE wind 20 kt increasing to 30 kt after midnight.
.FRI AND FRI NIGHT...N wind 30 kt.
.SAT THROUGH SUN...W wind 30 kt.
.MON...NW wind 25 kt.

$$

PKZ185-091330-
Saint Matthew Island Waters-
347 PM AKST Wed Feb 8 2023

...HEAVY FREEZING SPRAY WARNING THURSDAY AND THURSDAY NIGHT...
...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT...

.TONIGHT...N wind 10 kt E of Saint Matthew Island...NE 20 kt W of 
Saint Matthew Island. Seas in ice free waters 4 ft. Freezing spray.
.THU...NE wind 25 kt. Seas in ice free waters 5 ft. Heavy freezing
spray.
.THU NIGHT...NE wind 30 kt. Seas in ice free waters 8 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels.
.FRI AND FRI NIGHT...N wind 30 kt. Seas in ice free waters 10 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas in ice free waters 8 ft.
.MON...N wind 25 kt. Seas in ice free waters 7 ft.

$$
3 follow-up statements
909 
FZAK52 PAFC 091318
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
418 AM AKST Thu Feb 9 2023

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.

PKZ199-100215-
418 AM AKST Thu Feb 9 2023
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 955 mb North Pacific low 115 nm south of Atka Thu afternoon
moves to 60 nm east of Cold Bay at 970 mb Fri afternoon. The low 
will weaken to 980 mb and move inland near Bristol Bay Sat 
morning.

$$

PKZ150-100215-
South of the AK Peninsula Sitkinak to Castle Cape-
418 AM AKST Thu Feb 9 2023

...GALE WARNING TONIGHT AND FRIDAY...

.TODAY...SW wind 20 kt. Seas 7 ft.
.TONIGHT...SE wind 40 kt. Seas 10 ft building to 16 ft after
midnight. Rain and snow.
.FRI...S wind 40 kt. Seas 17 ft building to 23 ft in the
afternoon. Rain.
.FRI NIGHT...SW wind 40 kt. Seas 33 ft.
.SAT...W wind 30 kt. Seas 25 ft.
.SUN THROUGH MON...NW wind 45 kt. Seas 18 ft.

$$

PKZ155-100215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
418 AM AKST Thu Feb 9 2023

...GALE WARNING THROUGH FRIDAY...

.TODAY...SE wind 20 kt increasing to 35 kt in the afternoon. From
the Shumagin Islands E, SE wind 15 kt increasing to 25 kt in the
afternoon. Seas 10 ft. Rain and snow.
.TONIGHT...SE wind 45 kt becoming S 35 kt after midnight. Seas
18 ft. Rain and snow.
.FRI...SW wind 45 kt. Seas 37 ft. From the Shumagin Islands E,
seas 20 ft building to 35 ft in the afternoon. Rain.
.FRI NIGHT...W wind 40 kt. Seas 34 ft.
.SAT...NW wind 30 kt. Seas 18 ft.
.SUN THROUGH MON...NW wind 40 kt. Seas 14 ft.

$$

PKZ160-100215-
Bristol Bay-
418 AM AKST Thu Feb 9 2023

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

.TODAY...NW wind 15 kt becoming NE in the afternoon. Seas in ice
free waters 3 ft.
.TONIGHT...NE wind 30 kt increasing to 40 kt after midnight. Seas
in ice free waters 5 ft. Heavy freezing spray. Snow.
.FRI...E wind 40 kt. Seas in ice free waters 6 ft. Snow.
.FRI NIGHT...N wind 30 kt. Seas in ice free waters 3 ft.
.SAT...NW wind 30 kt. Seas in ice free waters 8 ft.
.SUN...NW wind 35 kt. Seas in ice free waters 12 ft.
.MON...N wind 35 kt. Seas in ice free waters 12 ft.

$$

PKZ165-100215-
Port Heiden to Cape Sarichef-
418 AM AKST Thu Feb 9 2023

...GALE WARNING THROUGH TONIGHT...

.TODAY...E wind 25 kt increasing to 35 kt in the afternoon. From 
Port Moller E, NE wind 20 kt becoming E 30 kt in the afternoon. Seas 
8 ft. Freezing spray.
.TONIGHT...E wind 45 kt except E 35 kt from Port Moller E. Seas
11 ft. Snow with rain.
.FRI...E wind 20 kt becoming N 30 kt in the afternoon. From Port
Moller E, SE wind 20 kt. Seas 9 ft. Rain showers.
.FRI NIGHT...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 25 kt. Seas 8 ft.
.SUN...NW wind 35 kt. Seas 13 ft.
.MON...NW wind 30 kt. Seas 13 ft.

$$

PKZ170-100215-
Cape Sarichef to Nikolski Bering Side-
418 AM AKST Thu Feb 9 2023

...STORM WARNING THROUGH TONIGHT...

.TODAY...E wind 30 kt in the morning increasing to 50 kt. Seas 10 ft
building to 15 ft in the afternoon. Snow and rain.
.TONIGHT...E wind 50 kt diminishing to 30 kt after midnight. Seas
17 ft. Rain and snow.
.FRI...N wind 40 kt. Seas 20 ft. Rain and snow showers.
.FRI NIGHT...NW wind 30 kt. Seas 16 ft.
.SAT...NW wind 25 kt. Seas 9 ft.
.SUN...NW wind 30 kt. Seas 11 ft.
.MON...E wind 35 kt. Seas 8 ft.

$$

PKZ171-100215-
Unalaska Bay-
418 AM AKST Thu Feb 9 2023

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 20 kt becoming E 40 kt in the afternoon. Seas 6
ft. Snow and rain.
.TONIGHT...SE wind 40 kt diminishing to 20 kt after midnight. Seas
5 ft subsiding to 2 ft after midnight. Rain and snow.
.FRI...NW wind 15 kt increasing to 30 kt in the afternoon. Seas 5
ft building to 11 ft in the afternoon. Widespread rain and snow 
showers.
.FRI NIGHT...NW wind 30 kt. Seas 13 ft.
.SAT...NW wind 20 kt. Seas 7 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.MON...SE wind 25 kt. Seas 4 ft.

$$

PKZ172-100215-
Cape Sarichef to Nikolski Pacific Side-
418 AM AKST Thu Feb 9 2023

...STORM WARNING TODAY...

.TODAY...SE wind 20 kt becoming E 50 kt in the afternoon. Seas 11 ft
building to 17 ft in the afternoon. Rain and snow.
.TONIGHT...S wind 40 kt. Seas 19 ft building to 32 ft after
midnight. Rain.
.FRI...W wind 45 kt becoming NW 35 kt in the afternoon. Seas 35 ft. 
Rain.
.FRI NIGHT...NW wind 30 kt. Seas 24 ft.
.SAT THROUGH SUN...NW wind 25 kt. Seas 13 ft.
.MON...E wind 45 kt. Seas 15 ft.

$$

PKZ173-100215-
Nikolski to Seguam Island Bering Side-
418 AM AKST Thu Feb 9 2023

...STORM WARNING THROUGH TONIGHT...

.TODAY...E wind 30 kt in the morning increasing to 50 kt. Seas 10 ft
building to 19 ft in the afternoon. Snow and rain.
.TONIGHT...E wind 50 kt. Seas 25 ft. Rain and snow.
.FRI...N wind 45 kt becoming NW 30 kt in the afternoon. Seas 26
ft. Snow and rain.
.FRI NIGHT...N wind 25 kt. Seas 17 ft.
.SAT...NW wind 20 kt. Seas 11 ft.
.SUN...W wind 20 kt. Seas 10 ft.
.MON...E wind 45 kt. Seas 15 ft.

$$

PKZ174-100215-
Nikolski to Seguam Island Pacific Side-
418 AM AKST Thu Feb 9 2023

...STORM WARNING TODAY...

.TODAY...E wind 35 kt in the morning increasing to 50 kt. Seas 13 ft
building to 18 ft in the afternoon. Rain and snow.
.TONIGHT...S wind 35 kt becoming W after midnight. Seas 29 ft.
Rain.
.FRI...NW wind 35 kt. Seas 26 ft. Rain.
.FRI NIGHT...NW wind 20 kt. Seas 16 ft.
.SAT THROUGH SUN...W wind 20 kt. Seas 13 ft.
.MON...E wind 50 kt. Seas 24 ft.

$$

PKZ175-100215-
Seguam Island to Adak Bering Side-
418 AM AKST Thu Feb 9 2023

...STORM WARNING THROUGH TONIGHT...

.TODAY...NE wind 35 kt in the morning increasing to 50 kt. Seas 13 
ft building to 21 ft in the afternoon. Rain and snow.
.TONIGHT...NE wind 55 kt. Seas 30 ft. Rain and snow.
.FRI...N wind 40 kt diminishing to 25 kt in the afternoon. Seas
26 ft subsiding to 20 ft in the afternoon. Snow.
.FRI NIGHT...N wind 15 kt. Seas 16 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SUN...S wind 15 kt. Seas 7 ft.
.MON...E wind 45 kt. Seas 15 ft.

$$

PKZ176-100215-
Seguam Island to Adak Pacific Side-
418 AM AKST Thu Feb 9 2023

...STORM WARNING TODAY...

.TODAY...E wind 50 kt. Seas 18 ft. Rain and snow.
.TONIGHT...NW wind 40 kt. Seas 24 ft. Rain and snow.
.FRI...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
20 ft subsiding to 15 ft in the afternoon.
.FRI NIGHT...N wind 15 kt. Seas 12 ft.
.SAT...N wind 15 kt. Seas 16 ft.
.SUN...E wind 20 kt. Seas 16 ft.
.MON...E wind 55 kt. Seas 26 ft.

$$

PKZ177-100215-
Adak to Kiska-
418 AM AKST Thu Feb 9 2023

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 45 kt. Seas 12 ft building to 18 ft in the
afternoon. Snow and rain.
.TONIGHT...N wind 40 kt. Seas 25 ft Bering side...20 ft Pacific 
side. Snow and rain.
.FRI...N wind 25 kt. Seas 22 ft Bering side...14 ft Pacific side.
.FRI NIGHT...NE wind 20 kt. Seas 15 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SUN...SE wind 25 kt. Seas 9 ft.
.MON...NE wind 45 kt. Seas 16 ft.

$$

PKZ178-100215-
Kiska to Attu-
418 AM AKST Thu Feb 9 2023

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N wind 25 kt. Seas 10 ft.
.TONIGHT...N wind 30 kt. Seas 18 ft. Snow and rain.
.FRI...NE wind 30 kt. Seas 20 ft. Snow.
.FRI NIGHT...NE wind 30 kt. Seas 19 ft.
.SAT...NE wind 20 kt. Seas 15 ft.
.SUN...SE wind 20 kt. Seas 9 ft.
.MON...SE wind 25 kt. Seas 10 ft.

$$

PKZ179-100215-
Pribilof Islands Near Shore Waters-
418 AM AKST Thu Feb 9 2023

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

.TODAY...E wind 30 kt in the morning increasing to 45 kt. Seas 9 ft 
building to 14 ft in the afternoon. Freezing spray.
.TONIGHT...NE wind 50 kt. Seas 19 ft. Heavy freezing spray. Snow.
.FRI...N wind 45 kt. Seas 20 ft. Heavy freezing spray.
.FRI NIGHT...N wind 30 kt. Seas 14 ft.
.SAT THROUGH MON...NW wind 25 kt. Seas 9 ft.

$$

PKZ180-100215-
Kuskokwim Delta and Etolin Strait-
418 AM AKST Thu Feb 9 2023

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

.TODAY...NE wind 20 kt. Seas in ice free waters 2 ft.
.TONIGHT...NE wind 35 kt increasing to 45 kt after midnight. Seas
in ice free waters 6 ft building to 10 ft after midnight. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels near the ice edge. Snow.
.FRI...NE wind 40 kt diminishing to 30 kt in the afternoon. Seas
in ice free waters 11 ft. Extreme freezing spray at a rate of 4 cm 
per hour or greater may rapidly accumulate on vessels near the ice 
edge. Snow.
.FRI NIGHT...N wind 30 kt. Seas in ice free waters 6 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas in ice free waters 7 ft.
.MON...N wind 30 kt. Seas in ice free waters 8 ft.

$$

PKZ181-100215-
North and West of Nunivak Island-
418 AM AKST Thu Feb 9 2023

...BRISK WIND ADVISORY TONIGHT AND FRIDAY...

.TODAY...NE wind 15 kt.
.TONIGHT...NE wind 20 kt increasing to 30 kt after midnight.
.FRI AND FRI NIGHT...N wind 30 kt.
.SAT...NW wind 30 kt.
.SUN...NW wind 25 kt.
.MON...N wind 15 kt.

$$

PKZ185-100215-
Saint Matthew Island Waters-
418 AM AKST Thu Feb 9 2023

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

.TODAY...NE wind 20 kt N of Saint Matthew Island... NE 25 kt S of 
Saint Matthew Island. Seas in ice free waters 5 ft. Heavy freezing 
spray.
.TONIGHT...NE wind 30 kt. Seas in ice free waters 8 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels near the ice edge.
.FRI...N wind 30 kt. Seas in ice free waters 9 ft. Extreme freezing 
spray at a rate of 4 cm per hour or greater may rapidly accumulate on
vessels near the ice edge.
.FRI NIGHT...N wind 25 kt. Seas in ice free waters 8 ft.
.SAT THROUGH SUN...NW wind 25 kt. Seas in ice free waters 7 ft.
.MON...NE wind 20 kt. Seas in ice free waters 6 ft.

$$
298 
FZAK52 PAFC 100053
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 PM AKST Thu Feb 9 2023

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.

PKZ199-101415-
353 PM AKST Thu Feb 9 2023
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 954 mb low 75 nm S of Atka moves to 60 nm NE of Cold Bay Fri 
afternoon. It continues to weaken while moving inland of Bristol 
Bay Sat morning. A new low develops 120 nm SW of Amchitka at 995 
mb Sat evening.

$$

PKZ150-101415-
South of the AK Peninsula Sitkinak to Castle Cape-
353 PM AKST Thu Feb 9 2023

...GALE WARNING THROUGH FRIDAY NIGHT...

.TONIGHT...SE wind 30 kt increasing to 40 kt after midnight. Seas
9 ft building to 15 ft after midnight. Rain and snow.
.FRI...S wind 35 kt becoming SW 45 kt in the afternoon. Seas 17 ft 
building to 24 ft in the afternoon. Rain.
.FRI NIGHT...SW wind 45 kt. Seas 33 ft.
.SAT...W wind 25 kt. Seas 23 ft.
.SAT NIGHT...NW wind 35 kt. Seas 15 ft.
.SUN THROUGH MON...NW wind 45 kt. Seas 19 ft.
.TUE...NE wind 30 kt. Seas 15 ft.

$$

PKZ155-101415-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 PM AKST Thu Feb 9 2023

...STORM WARNING FRIDAY...

.TONIGHT...SE wind 45 kt becoming S 35 kt after midnight. Seas
18 ft. Rain and snow.
.FRI...SW wind 50 kt. Seas 40 ft. From the Shumagin Islands E,
Seas 19 ft building to 36 ft in the afternoon. Rain.
.FRI NIGHT...W wind 45 kt diminishing to 30 kt after midnight.
From the Shumagin Islands E, SW wind 45 kt. Seas 35 ft subsiding to 
26 ft after midnight.
.SAT...NW wind 25 kt. Seas 17 ft.
.SAT NIGHT...NW wind 35 kt. Seas 14 ft.
.SUN THROUGH MON...NW wind 40 kt. Seas 15 ft.
.TUE...NE wind 30 kt. Seas 17 ft.

$$

PKZ160-101415-
Bristol Bay-
353 PM AKST Thu Feb 9 2023

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

.TONIGHT...NE wind 30 kt increasing to 40 kt after midnight. 
Seas in ice free waters 5 ft. Heavy freezing spray. Snow.
.FRI...E wind 40 kt diminishing to 30 kt in the afternoon. 
Seas in ice free waters 5 ft. Snow.
.FRI NIGHT...E wind 25 kt becoming NW 20 kt after midnight. 
Seas in ice free waters 2 ft. Freezing spray. Snow.
.SAT...W wind 20 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...W wind 30 kt. Seas in ice free waters 10 ft.
.SUN...W wind 35 kt. Seas in ice free waters 12 ft.
.MON...N wind 35 kt. Seas in ice free waters 12 ft.
.TUE...NE wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ165-101415-
Port Heiden to Cape Sarichef-
353 PM AKST Thu Feb 9 2023

...GALE WARNING TONIGHT...

.TONIGHT...E wind 45 kt. Seas 12 ft. Snow with rain.
.FRI...SE wind 25 kt. Seas 8 ft. Rain and snow showers.
.FRI NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 10 ft. Freezing spray.
.SAT...NW wind 25 kt. Seas 8 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...NW wind 35 kt. Seas 13 ft.
.MON...NW wind 30 kt. Seas 13 ft.
.TUE...NE wind 30 kt. Seas 11 ft.

$$

PKZ170-101415-
Cape Sarichef to Nikolski Bering Side-
353 PM AKST Thu Feb 9 2023

...STORM WARNING TONIGHT...

.TONIGHT...E wind 50 kt becoming SE 30 kt after midnight. Seas 17 
ft. Rain and snow.
.FRI...N wind 30 kt. Seas 14 ft building to 19 ft in the
afternoon. Rain and snow.
.FRI NIGHT...NW wind 25 kt. Seas 16 ft. Freezing spray.
.SAT AND SAT NIGHT...NW wind 20 kt. Seas 10 ft.
.SUN...NW wind 30 kt. Seas 9 ft.
.MON...E wind 35 kt. Seas 8 ft.
.TUE...NE wind 35 kt. Seas 14 ft.

$$

PKZ171-101415-
Unalaska Bay-
353 PM AKST Thu Feb 9 2023

...GALE WARNING TONIGHT...

.TONIGHT...SE wind 40 kt in the evening diminishing to 25 kt. Seas 5
ft subsiding to 3 ft after midnight. Rain and snow.
.FRI...S wind 15 kt in the morning becoming NW 25 kt. Seas 3 ft 
building to 10 ft in the afternoon. Widespread rain and snow showers.
.FRI NIGHT...NW wind 25 kt. Seas 10 ft. Freezing spray.
.SAT AND SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...SW wind 20 kt. Seas 3 ft.
.MON...SE wind 25 kt. Seas 4 ft.
.TUE...N wind 30 kt. Seas 10 ft.

$$

PKZ172-101415-
Cape Sarichef to Nikolski Pacific Side-
353 PM AKST Thu Feb 9 2023

...STORM WARNING FRIDAY...

.TONIGHT...S wind 45 kt. Seas 18 ft building to 32 ft after
midnight. Rain.
.FRI...SW wind 50 kt. Seas 38 ft. Rain.
.FRI NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 26 ft subsiding to 17 ft after midnight.
.SAT AND SAT NIGHT...NW wind 25 kt. Seas 12 ft.
.SUN...W wind 30 kt. Seas 14 ft.
.MON...E wind 45 kt. Seas 15 ft.
.TUE...NE wind 45 kt. Seas 22 ft.

$$

PKZ173-101415-
Nikolski to Seguam Island Bering Side-
353 PM AKST Thu Feb 9 2023

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...E wind 45 kt becoming NE 30 kt after midnight. Seas
22 ft. Rain and snow.
.FRI...N wind 40 kt becoming NW 30 kt in the afternoon. Seas 25
ft. Snow with rain.
.FRI NIGHT...N wind 20 kt. Seas 17 ft. Freezing spray.
.SAT AND SAT NIGHT...N wind 15 kt. Seas 10 ft.
.SUN...NE wind 25 kt. Seas 10 ft.
.MON...E wind 45 kt. Seas 15 ft.
.TUE...NE wind 40 kt. Seas 18 ft.

$$

PKZ174-101415-
Nikolski to Seguam Island Pacific Side-
353 PM AKST Thu Feb 9 2023

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...W wind 45 kt. Seas 32 ft. Rain.
.FRI...W wind 45 kt becoming NW 35 kt in the afternoon. Seas 30 ft
subsiding to 24 ft in the afternoon. Rain.
.FRI NIGHT...NW wind 20 kt. Seas 17 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SAT NIGHT...W wind 25 kt. Seas 9 ft.
.SUN...SW wind 30 kt. Seas 15 ft.
.MON...E wind 50 kt. Seas 24 ft.
.TUE...NE wind 50 kt. Seas 26 ft.

$$

PKZ175-101415-
Seguam Island to Adak Bering Side-
353 PM AKST Thu Feb 9 2023

...STORM WARNING TONIGHT...

.TONIGHT...NE wind 50 kt. Seas 29 ft. Snow and rain.
.FRI...N wind 40 kt diminishing to 25 kt in the afternoon. Seas
26 ft. Snow.
.FRI NIGHT...N wind 15 kt. Seas 16 ft.
.SAT...NE wind 15 kt. Seas 10 ft.
.SAT NIGHT...NE wind 25 kt. Seas 8 ft.
.SUN...NE wind 25 kt. Seas 7 ft.
.MON...E wind 45 kt. Seas 15 ft.
.TUE...NE wind 40 kt. Seas 16 ft.

$$

PKZ176-101415-
Seguam Island to Adak Pacific Side-
353 PM AKST Thu Feb 9 2023

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...NW wind 40 kt. Seas 25 ft. Rain and snow.
.FRI...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
22 ft. Rain and snow.
.FRI NIGHT...N wind 15 kt. Seas 13 ft.
.SAT...NE wind 15 kt. Seas 9 ft.
.SAT NIGHT...S wind 30 kt. Seas 14 ft.
.SUN...NE wind 30 kt. Seas 15 ft.
.MON...E wind 55 kt. Seas 26 ft.
.TUE...NE wind 50 kt. Seas 26 ft.

$$

PKZ177-101415-
Adak to Kiska-
353 PM AKST Thu Feb 9 2023

...GALE WARNING TONIGHT...

.TONIGHT...N wind 40 kt. Seas 27 ft Bering side...21 ft Pacific 
side. Snow and rain.
.FRI...N wind 30 kt. Seas 24 ft Bering side...17 ft Pacific side.
.FRI NIGHT...NE wind 25 kt. Seas 16 ft.
.SAT...E wind 25 kt. Seas 12 ft.
.SAT NIGHT...NE wind 25 kt. Seas 11 ft.
.SUN...NE wind 30 kt. Seas 9 ft.
.MON THROUGH TUE...E wind 45 kt. Seas 18 ft.

$$

PKZ178-101415-
Kiska to Attu-
353 PM AKST Thu Feb 9 2023

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 21 ft. Snow.
.FRI...NE wind 30 kt. Seas 21 ft. Snow.
.FRI NIGHT...NE wind 30 kt. Seas 19 ft. Freezing spray.
.SAT...NE wind 30 kt. Seas 15 ft.
.SAT NIGHT...N wind 20 kt. Seas 11 ft.
.SUN...E wind 30 kt. Seas 9 ft.
.MON...SE wind 25 kt. Seas 10 ft.
.TUE...SE wind 45 kt. Seas 25 ft.

$$

PKZ179-101415-
Pribilof Islands Near Shore Waters-
353 PM AKST Thu Feb 9 2023

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

.TONIGHT...NE wind 50 kt. Seas 20 ft. Heavy freezing spray. Snow.
.FRI...NE wind 45 kt. Seas 20 ft. Heavy freezing spray. Snow.
.FRI NIGHT...N wind 30 kt. Seas 14 ft. Heavy freezing spray.
.SAT...N wind 25 kt. Seas 9 ft.
.SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...NW wind 20 kt. Seas 6 ft.
.MON...NW wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 8 ft.

$$

PKZ180-101415-
Kuskokwim Delta and Etolin Strait-
353 PM AKST Thu Feb 9 2023

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

.TONIGHT...NE wind 35 kt increasing to 45 kt after midnight. Seas
in ice free waters 5 ft building to 10 ft after midnight. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels near the ice edge. Snow.
.FRI...NE wind 40 kt. Seas in ice free waters 10 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels near the ice edge. Snow.
.FRI NIGHT...N wind 30 kt. Seas in ice free waters 5 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels near the ice edge.
.SAT...NW wind 25 kt. Seas in ice free waters 5 ft.
.SAT NIGHT...NW wind 30 kt. Seas in ice free waters 6 ft.
.SUN...NW wind 30 kt. Seas in ice free waters 8 ft.
.MON THROUGH TUE...N wind 30 kt. Seas in ice free waters 7 ft.

$$

PKZ181-101415-
North and West of Nunivak Island-
353 PM AKST Thu Feb 9 2023

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...NE wind 30 kt.
.FRI...N wind 35 kt.
.FRI NIGHT...N wind 35 kt.
.SAT AND SAT NIGHT...NW wind 25 kt.
.SUN...NW wind 20 kt.
.MON...N wind 15 kt.
.TUE...N wind 20 kt.

$$

PKZ185-101415-
Saint Matthew Island Waters-
353 PM AKST Thu Feb 9 2023

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

.TONIGHT...NE wind 30 kt. Seas in ice free waters 9 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels.
.FRI...N wind 35 kt. Seas in ice free waters 10 ft. Extreme freezing
spray at a rate of 4 cm per hour or greater may rapidly accumulate 
on vessels.
.FRI NIGHT...N wind 30 kt. Seas in ice free waters 9 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels.
.SAT AND SAT NIGHT...N wind 25 kt. Seas in ice free waters 7 ft.
.SUN...NW wind 20 kt. Seas in ice free waters 4 ft.
.MON...NE wind 20 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 25 kt. Seas in ice free waters 9 ft.

$$
089 
FZAK52 PAFC 101219
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
319 AM AKST Fri Feb 10 2023

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.

PKZ199-110115-
319 AM AKST Fri Feb 10 2023
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 960 mb low near Nikolski moves along the Aleutian Chain. It
exits into Southwest Alaska near King Salmon at 985 mb by Sat 
morning. A 993 mb low develops 80 nm southwest of Shemya and 
moves to 260 nm southwest of Shemya at 1003 mb by Sun morning. A 
984 mb low 320 nm south of Chignik Sat morning exits into the 
Western Gulf by Sun morning.

$$

PKZ150-110115-
South of the AK Peninsula Sitkinak to Castle Cape-
319 AM AKST Fri Feb 10 2023

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 40 kt. Seas 18 ft building to 24 ft in the
afternoon. Rain.
.TONIGHT...SW wind 45 kt. Seas 33 ft.
.SAT...W wind 30 kt becoming NW 20 kt in the afternoon. Seas 24 ft
subsiding to 18 ft in the afternoon.
.SAT NIGHT...NW wind 35 kt. Seas 15 ft.
.SUN...W wind 40 kt. Seas 18 ft.
.MON...NE wind 30 kt. Seas 17 ft.
.TUE...S wind 30 kt. Seas 15 ft.

$$

PKZ155-110115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
319 AM AKST Fri Feb 10 2023

...STORM WARNING TODAY...

.TODAY...SW wind 50 kt. Seas 37 ft. From the Shumagin Islands E,
seas 20 ft building to 35 ft in the afternoon. Rain.
.TONIGHT...W wind 45 kt diminishing to 35 kt after midnight. Seas
34 ft subsiding to 25 ft after midnight.
.SAT...NW wind 25 kt. Seas 17 ft subsiding to 12 ft in the
afternoon.
.SAT NIGHT...NW wind 35 kt. Seas 13 ft.
.SUN...W wind 35 kt. Seas 14 ft.
.MON...SE wind 35 kt. Seas 10 ft.
.TUE...W wind 30 kt. Seas 17 ft.

$$

PKZ160-110115-
Bristol Bay-
319 AM AKST Fri Feb 10 2023

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

.TODAY...E wind 40 kt diminishing to 30 kt in the afternoon. Seas
in ice free waters 5 ft. Freezing spray. Snow.
.TONIGHT...NE wind 20 kt becoming NW after midnight. Seas in ice
free waters 2 ft. Heavy freezing spray. Snow.
.SAT...W wind 20 kt. Seas in ice free waters 5 ft. Heavy freezing 
spray.
.SAT NIGHT...W wind 30 kt. Seas in ice free waters 10 ft.
.SUN...NW wind 30 kt. Seas in ice free waters 10 ft.
.MON...NE wind 35 kt. Seas in ice free waters 7 ft.
.TUE...N wind 30 kt. Seas in ice free waters 4 ft.

$$

PKZ165-110115-
Port Heiden to Cape Sarichef-
319 AM AKST Fri Feb 10 2023

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...SE wind 20 kt becoming N 30 kt in the afternoon. From
Port Moller E, SE wind 20 kt. Seas 8 ft. Rain and snow showers.
.TONIGHT...NW wind 30 kt. Seas 11 ft. Freezing spray.
.SAT...NW wind 20 kt. Seas 9 ft. Freezing spray.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...W wind 30 kt. Seas 11 ft.
.MON...E wind 40 kt. Seas 7 ft.
.TUE...N wind 30 kt. Seas 11 ft.

$$

PKZ170-110115-
Cape Sarichef to Nikolski Bering Side-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...NE wind 40 kt. Seas 21 ft. Rain and snow.
.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas
17 ft subsiding to 12 ft after midnight. Freezing spray.
.SAT...N wind 20 kt. Seas 10 ft. Freezing spray.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NE wind 25 kt. Seas 7 ft.
.MON...E wind 40 kt. Seas 11 ft.
.TUE...NW wind 35 kt. Seas 14 ft.

$$

PKZ171-110115-
Unalaska Bay-
319 AM AKST Fri Feb 10 2023

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 15 kt becoming NW 30 kt in the afternoon. Seas 5
ft building to 13 ft in the afternoon. Widespread snow and rain 
showers.
.TONIGHT...NW wind 25 kt. Seas 10 ft. Freezing spray.
.SAT...NW wind 20 kt. Seas 7 ft. Freezing spray.
.SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...E wind 20 kt. Seas 3 ft.
.MON...SE wind 30 kt. Seas 5 ft.
.TUE...NW wind 25 kt. Seas 7 ft.

$$

PKZ172-110115-
Cape Sarichef to Nikolski Pacific Side-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...SW wind 45 kt. Seas 36 ft. Rain.
.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas
25 ft subsiding to 17 ft after midnight.
.SAT...NW wind 25 kt. Seas 12 ft.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN...SW wind 35 kt. Seas 11 ft.
.MON...SE wind 40 kt. Seas 15 ft.
.TUE...NW wind 30 kt. Seas 22 ft.

$$

PKZ173-110115-
Nikolski to Seguam Island Bering Side-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...N wind 45 kt diminishing to 35 kt in the afternoon. Seas
28 ft. Snow and rain.
.TONIGHT...N wind 25 kt. Seas 18 ft. Freezing spray.
.SAT...N wind 20 kt. Seas 11 ft. Freezing spray.
.SAT NIGHT...NW wind 15 kt. Seas 8 ft.
.SUN THROUGH MON...E wind 40 kt. Seas 15 ft.
.TUE...NW wind 35 kt. Seas 18 ft.

$$

PKZ174-110115-
Nikolski to Seguam Island Pacific Side-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...W wind 40 kt becoming NW 30 kt in the afternoon. Seas 29
ft subsiding to 23 ft in the afternoon. Snow and rain.
.TONIGHT...N wind 25 kt. Seas 17 ft.
.SAT...N wind 20 kt. Seas 11 ft.
.SAT NIGHT...W wind 25 kt. Seas 10 ft.
.SUN...SE wind 40 kt. Seas 18 ft.
.MON...S wind 40 kt. Seas 24 ft.
.TUE...W wind 35 kt. Seas 26 ft.

$$

PKZ175-110115-
Seguam Island to Adak Bering Side-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...N wind 40 kt diminishing to 30 kt in the afternoon. Seas
28 ft subsiding to 22 ft in the afternoon. Snow.
.TONIGHT...N wind 20 kt. Seas 16 ft.
.SAT...N wind 15 kt. Seas 10 ft. Freezing spray.
.SAT NIGHT...NE wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...NE wind 45 kt. Seas 19 ft.
.TUE...N wind 40 kt. Seas 16 ft.

$$

PKZ176-110115-
Seguam Island to Adak Pacific Side-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt becoming N 25 kt in the afternoon. Seas
21 ft. Snow and rain.
.TONIGHT...N wind 15 kt. Seas 13 ft.
.SAT...N wind 20 kt. Seas 9 ft.
.SAT NIGHT...S wind 30 kt. Seas 10 ft.
.SUN...NE wind 50 kt. Seas 20 ft.
.MON...NE wind 40 kt. Seas 26 ft.
.TUE...W wind 40 kt. Seas 26 ft.

$$

PKZ177-110115-
Adak to Kiska-
319 AM AKST Fri Feb 10 2023

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...N wind 30 kt becoming NE 20 kt in the afternoon. Seas 24
ft Bering side...16 ft Pac side.
.TONIGHT...NE wind 20 kt. Seas 16 ft.
.SAT...NE wind 15 kt. Seas 11 ft.
.SAT NIGHT...N wind 20 kt. Seas 9 ft.
.SUN...NE wind 55 kt. Seas 26 ft.
.MON...N wind 55 kt. Seas 29 ft.
.TUE...E wind 35 kt. Seas 19 ft.

$$

PKZ178-110115-
Kiska to Attu-
319 AM AKST Fri Feb 10 2023

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 35 kt. Seas 20 ft. Snow.
.TONIGHT...E wind 35 kt. Seas 18 ft. Freezing spray.
.SAT...NE wind 25 kt. Seas 13 ft. Freezing spray.
.SAT NIGHT...NE wind 20 kt. Seas 10 ft.
.SUN THROUGH MON...N wind 50 kt. Seas 25 ft.
.TUE...E wind 45 kt. Seas 25 ft.

$$

PKZ179-110115-
Pribilof Islands Near Shore Waters-
319 AM AKST Fri Feb 10 2023

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

.TODAY...N wind 45 kt. Seas 20 ft. Heavy freezing spray.
.TONIGHT...N wind 30 kt. Seas 14 ft. Heavy freezing spray.
.SAT...N wind 25 kt. Seas 8 ft. Heavy freezing spray.
.SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.MON...NE wind 40 kt. Seas 8 ft.
.TUE...N wind 35 kt. Seas 8 ft.

$$

PKZ180-110115-
Kuskokwim Delta and Etolin Strait-
319 AM AKST Fri Feb 10 2023

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

.TODAY...NE wind 40 kt becoming N 30 kt in the afternoon. Seas in ice
free waters 12 ft. Heavy freezing spray. Snow.
.TONIGHT...N wind 30 kt. Seas in ice free waters 7 ft. Heavy freezing
spray.
.SAT...NW wind 25 kt. Seas in ice free waters 6 ft. Heavy freezing
spray. 
.SAT NIGHT...NW wind 30 kt. Seas in ice free waters 8 ft.
.SUN...NW wind 30 kt. Seas in ice free waters 7 ft.
.MON...NE wind 40 kt. Seas in ice free waters 6ft. 
.TUE...N wind 30 kt. Seas in ice free waters 6 ft. 

$$

PKZ181-110115-
North and West of Nunivak Island-
319 AM AKST Fri Feb 10 2023

...GALE WARNING TODAY...

.TODAY...N wind 35 kt.
.TONIGHT...N wind 30 kt.
.SAT...NW wind 25 kt.
.SAT NIGHT...NW wind 25 kt.
.SUN...NW wind 20 kt.
.MON...NE wind 25 kt.
.TUE...NW wind 25 kt.

$$

PKZ185-110115-
Saint Matthew Island Waters-
319 AM AKST Fri Feb 10 2023

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

.TODAY...N wind 30 kt. Seas in ice free waters 9 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels.
.TONIGHT...N wind 30 kt. Seas in ice free waters 9 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels.
.SAT...N wind 25 kt. Seas in ice free waters 7 ft. Extreme 
freezing spray at a rate of 4 cm per hour or greater may rapidly 
accumulate on vessels.
.SAT NIGHT...NW wind 20 kt. Seas in ice free waters 5 ft.
.SUN...NW wind 20 kt. Seas in ice free waters 4 ft.
.MON THROUGH TUE...NW wind 30 kt. Seas in ice free waters 8 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 8, 6:00 AM AKST, 9 hours 47 minutes earlier.

Area forecast discussion, Feb 8, 6:00 AM AKST, 9 hours 47 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
600 AM AKST Wed Feb 8 2023

.ANALYSIS AND UPPER LEVELS...

Multiple weak upper level waves and surface lows continue to
rotate around a negatively titled trough axis stretching from the
Bering Strait and into the Gulf of Alaska. A few of these waves
within the trough is moving north from the Gulf to Southcentral,
leading snow showers mainly along the southern half of the region.
For Southwest Alaska, relatively quiet weather with areas of
stratus over the Kuskowim Delta, while clear skies and strong
radiational cooling elsewhere allowed overnight temperatures to
drop down below freezing. Out west, a few transient lows continue
to move through the Bering Sea and Aleutian Chain.

&&

.MODEL DISCUSSION...

Model guidance is in good agreement with the placement and
intensity of synoptic scale features at both the surface and in
the upper levels. The main challenge is the timing of these
aforementioned waves and snowfall amounts across Southcentral.
Out west, the deterministic model runs are decently clustered
with a strong North Pacific low approaching the Aleutian Chain
between Thursday and Friday.

&&

.AVIATION...
PANC...Light snow showers will continue through midday with
intermittent MVFR conditions. Snow accumulation through today
will be about half an inch. VFR conditions with light winds are
expected around 09/03z when precipitation tapers off.

&&

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

A negatively tilted upper-level trough extending from the Alaska
Peninsula across the Kenai Peninsula and northern Gulf this
morning will slowly lift to the Copper River Basin by Thursday
morning. A complex low with centers of circulation east of Seward
and east of Kayak Island will also move northward in response to
the progression of the upper-level wave. The low near Kayak Island
will continue to bring snow showers from Valdez to Cordova this
morning before moving over the coastal mountains and dissipating
this afternoon.

The low currently east of Seward will maintain its strength as it
moves into western Prince William Sound. This low will then
weaken into an open wave and eventually dissipate later this
afternoon. Moisture associated with this low will get caught up in
the southeasterly flow ahead of the upper-level trough and lift
across northern Cook Inlet, the Anchorage Bowl, and Mat-Su Valleys
this morning. Widespread light snow has already begun to
develop across these areas, and will persist as the trough moves
closer to the region. The snow will come to an end for these areas
by Wednesday evening. Scattered snow showers, however, may linger
across the higher elevations into early Thursday morning. A
general 1 to 3 inches of snow, with isolated higher amounts, is
expected with this system.

As the trough moves away, a northerly flow in the mid and upper
levels will develop, ushering in a colder and drier airmass. The
combination of colder air, developing high pressure inland, and a
surface trough lingering over the northern Gulf, will allow for
the development of gusty offshore winds, especially along the
immediate coast and for favored channeled areas such Seward and
Whittier. These winds are expected to develop by late Wednesday
evening, peaking Thursday morning through Thursday afternoon
before slowly winding down overnight Thursday into Friday.

The change in airmass to a colder and drier one will also result
in colder temperatures across the region for the latter half of
the week. Temperatures are expected to bottom out overnight
Thursday into Friday morning with lows reaching 0 to 15 degrees
along the coast to 0 to 20 below zero for interior locations. The
biggest challenge concerning low temperatures will be whether any
low stratus or fog lingers in Cook Inlet and the Copper River
Basin in the wake of the trough.

&&

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

Quiet weather today will become increasingly active as we head
into Thursday and Friday. For today, expect patchy clouds and
cold temperatures to persist across Southwest Alaska. An upper
level low lingering just off the coast of the Yukon Delta may
bring some isolated to scattered snow showers to the region,
though precipitation chances generally remain low. Snow chances
increase Thursday morning as a shortwave trough tracks west to
east across the region, bringing light snow mainly along eastern
Bristol Bay and the Western Alaska Range.

By Thursday afternoon, a 950 mb low tracking along the Aleutian
Chain begins to make its presence felt. A High Wind Watch is in
effect for the Alaska Peninsula, especially near Cold Bay, as
the low pushes its front into Southwest Alaska. Moderate to heavy
precipitation along this front, in conjunction with strong winds,
could lead to blowing snow and reduced visibilities. There remains
some uncertainty with how strong winds will gust, and how quickly
snow is expected to change over to rain. However, there is high
confidence that this will be a rather windy and wet system. The
Alaska Peninsula will see the brunt of winds and precipitation,
especially as the system weakens as we head into Friday. However,
winds will still be a concern for the Kuskokwim Delta and the
western portion of the Lower Kuskokwim Valley as cold air
advection in combination with northerly winds could lead to wind
chills dipping into the -30s and potentially the -40s.

&&

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

Various weak lows spinning around the Bering Sea and Aleutian
Islands today may lead to localized areas of elevated winds and
snow showers. The big story, however, will be a 950 mb low moving
north towards the Central Aleutians by Thursday morning, then
west along the Aleutian Chain through Friday. Multiple products
are out for this system, including a High Wind Warning for the
Central Aleutians, a High Wind Watch for the Eastern Aleutians,
and a Winter Storm Watch for the Pribilof Islands. Moderate to
heavy precipitation with this system may lead to reduced
visibility if snow falls in conjunction with these strong winds.
Uncertainty remains with precipitation type transitions,
especially where temperatures hover near freezing for the Central
Aleutians, so confidence is low to moderate regarding blowing snow
potential along the Chain. In addition to these land-based
hazards, northerly flow and cold air advection through the
northern Bering Sea may lead to heavy to extreme freezing spray
along the ice edge. Overall, numerous hazards are expected from
Thursday through Friday. Please stay tuned as we continue to
refine and update the forecast.

&&

.LONG TERM FORECAST (Days 4 through 7: Saturday through
Tuesday)...

A progressive, amplified pattern is expected to keep active
weather ongoing across southern mainland Alaska this weekend into
next week. The weekend looks to begin with low pressure in the
Gulf of Alaska, with a front initially bringing heavy
precipitation decaying and turning showery. Another low enters
the Gulf on Saturday, reinforcing low pressure and bringing
another round of heavier precipitation along the coast by
Saturday night. The track of the low will serve to keep much of
the precipitation from moving inland, and with little warm air
making its way into the mainland. However, models indicate a weak
front may bring light snow on the back side of the low over
Southwest Alaska for Sunday, moving into Southcentral by Monday,
but the light nature of the precipitation is expected to limit
snow amounts to just a few inches. Cold air, as cold as -24C at
850 mb, moves in over the Bering Sea and Southwest Alaska on
Sunday, cooling temperatures at the surface and helping to drive
strong gap winds on the south side of the Alaska Peninsula and
along the western Gulf. These winds are likely to gust to storm
force, and in localized areas storm force winds may be sustained.
Gap winds diminish going into Monday as the low pressure in the
Gulf weakens. Shower activity decreases along the north Gulf coast
as a result, and the decaying front leaves much of the southern
mainland dry by Monday night.

At the same time, a strong storm force, or potentially hurricane
force, low in the North Pacific approaches the Aleutian Islands.
Current model consensus suggests that the low tracks several
hundred miles south of the islands, but its front pushes across
the central and eastern Aleutians on Monday. This may bring
easterly winds as strong as storm force along with snow, as a
colder air mass remains in place over the Bering. Snow moves up
along the Alaska Peninsula into Bristol Bay and over Kodiak Island
on Tuesday. While the low dips back into the North Pacific, a
southerly oriented warm conveyer belt brings a continued push of
moisture to fuel precipitation. Transient high pressure enters
the Bering Sea on Tuesday within a very amplified pattern, which
will bring drier conditions. Then, a strong front off a deep low
near the Kamchatka Peninsula looks to bring rain to the western
Aleutians on a southerly push of warmer air late on Tuesday.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...High Wind Warning 187
		 Winter Storm Watch 195
		 High Wind Watch 181, 185
MARINE...Heavy Freezing Spray Warning: 180, 185
		 Storm Warning: 172-176
		 Gale Warning: 155, 170-171, 177, 179
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...MF
SOUTHCENTRAL ALASKA...TM
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...KC
LONG TERM...RC

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 8, 3:41 PM AKSTStorm WarningAFC47 hr
Feb 8, 3:41 PM AKSTHeavy Freezing Spray WarningAFC6 days
Feb 8, 3:47 PM AKSTBrisk Wind AdvisoryAFC24 hr
Feb 8, 3:47 PM AKSTGale WarningAFC4 days
Feb 8, 3:47 PM AKSTHeavy Freezing Spray WarningAFC4 days
Feb 8, 3:52 PM AKSTGale WarningAFC5 days
Feb 8, 3:52 PM AKSTSmall Craft AdvisoryAFC12 hr
Feb 8, 3:52 PM AKSTHeavy Freezing Spray WarningAFC48 hr
Feb 8, 4:09 PM AKSTBlizzard WarningAFC51 hr
Feb 9, 3:40 AM AKSTGale WarningAFC4 days
Feb 9, 3:50 AM AKSTGale WarningAFC36 hr
Feb 9, 3:50 AM AKSTSmall Craft AdvisoryAFC24 hr
Feb 9, 3:50 AM AKSTStorm WarningAFC36 hr
Feb 9, 3:50 AM AKSTHeavy Freezing Spray WarningAFC36 hr
Feb 9, 4:04 AM AKSTHeavy Freezing Spray WarningAFC35 hr
Feb 9, 4:18 AM AKSTGale WarningAFC23 hr
Feb 9, 5:34 AM AKSTWind Chill AdvisoryAFC10 hr
Feb 9, 5:34 AM AKSTWinter Weather AdvisoryAFC35 hr
Feb 9, 5:39 AM AKSTWinter Weather AdvisoryAFC27 hr
Feb 9, 5:39 AM AKSTWinter Weather AdvisoryAFC41 hr

Nearby

Storm Warnings in Alaska, 2023Every storm warning in 2023

Sources

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