Alert archive / Alaska / Brisk Wind Advisories in 2021

Brisk Wind Advisory 24, NWS Anchorage, AK

February 20, 2021

NWS Anchorage, AK issued this brisk wind advisory at Feb 20, 2021, 3:00 PM AKST. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued: Feb 20, 2021, 3:00 PM AKST (00:00 UTC)
Expired: Feb 21, 2021, 3:30 PM AKST
In force: 25 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

119 
FZAK52 PAFC 210000
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
300 PM AKST Sat Feb 20 2021

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.

PKZ199-211300-
300 PM AKST Sat Feb 20 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 976 mb low 45 nm Northwest of Atka moves to 215 nm South of 
Chignik at 993 mb and dissipates into a trough Sun afternoon. Its 
front decays through Mon morning. A 982 mb South Kamchatka low 
moves to 110 nm South of Attu at 980 mb for Mon afternoon. Its 
front moves over the Aleutians to stretch across the Bering and 
Alaska Peninsula through Mon afternoon.

$$

PKZ150-211300-
South of the AK Peninsula Sitkinak to Castle Cape-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...NW wind 30 kt. Seas 15 ft.
.SUN...S of Chirikof Island...W wind 35 kt. N of Chirikof Island...W
wind 25 kt. Seas 18 ft. Freezing spray. Snow showers.
.SUN NIGHT...W wind 35 kt. Seas 16 ft. Freezing spray.
.MON AND MON NIGHT...SW wind 30 kt. Seas 16 ft.
.TUE...S wind 25 kt. Seas 11 ft.
.WED THROUGH THU...SW wind 30 kt. Seas 15 ft.

$$

PKZ155-211300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...W wind 30 kt. Seas 16 ft. Snow showers and rain
showers.
.SUN THROUGH SUN NIGHT...W wind 30 kt. Seas 17 ft.
.MON AND MON NIGHT...S wind 30 kt. Seas 16 ft.
.TUE THROUGH THU...SW wind 30 kt. Seas 15 ft.

$$

PKZ160-211300-
Bristol Bay-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...N wind 20 kt. Seas in ice free waters 4 ft. 
Heavy freezing spray.
.SUN...W wind 20 kt. Seas in ice free waters 5 ft. 
Heavy freezing spray.
.SUN NIGHT...W wind 30 kt. Seas in ice free waters 8 ft. 
Heavy freezing spray.
.MON...N wind 20 kt. Seas in ice free waters 5 ft.
.MON NIGHT...SE wind 25 kt. Seas in ice free waters 5 ft.
.TUE...SE wind 20 kt. Seas in ice free waters 7 ft.
.WED THROUGH THU...SW wind 20 kt. Seas in ice free waters 7 ft.

$$

PKZ165-211300-
Port Heiden to Cape Sarichef-
300 PM AKST Sat Feb 20 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...N wind 15 kt. Seas 7 ft. Freezing spray.
.SUN...NW wind 20 kt. Seas 6 ft. Freezing spray.
.SUN NIGHT...W wind 25 kt. Seas 7 ft. Freezing spray.
.MON AND MON NIGHT...S wind 30 kt. Seas 10 ft.
.TUE...S wind 30 kt. Seas 10 ft.
.WED THROUGH THU...S wind 25 kt. Seas 12 ft.

$$

PKZ170-211300-
Cape Sarichef to Nikolski Bering Side-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...NW wind 20 kt. Seas 11 ft. Rain and snow showers.
.SUN...NW wind 25 kt. Seas 9 ft.
.SUN NIGHT...S wind 25 kt. Seas 8 ft. Snow.
.MON...S wind 35 kt. Seas 11 ft.
.MON NIGHT...S wind 30 kt. Seas 11 ft.
.TUE...SW wind 25 kt. Seas 10 ft.
.WED THROUGH THU...S wind 30 kt. Seas 12 ft.

$$

PKZ171-211300-
Unalaska Bay-
300 PM AKST Sat Feb 20 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TONIGHT...NW wind 20 kt. Seas 3 ft. Snow showers and rain
showers.
.SUN...W wind 15 kt becoming NW 25 kt in the afternoon. 
Seas 2 ft building to 5 ft in the afternoon.
.SUN NIGHT...W wind 20 kt becoming S after midnight. 
Seas 3 ft. Snow.
.MON...S wind 30 kt. Seas 5 ft.
.MON NIGHT...S wind 25 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 3 ft.
.WED THROUGH THU...S wind 25 kt. Seas 3 ft.

$$

PKZ172-211300-
Cape Sarichef to Nikolski Pacific Side-
300 PM AKST Sat Feb 20 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 17 ft. Snow showers and rain
showers.
.SUN...W wind 25 kt. Seas 18 ft.
.SUN NIGHT...W wind 25 kt becoming SW 35 kt after midnight. 
Seas 17 ft. Snow showers and rain showers.
.MON AND MON NIGHT...S wind 35 kt. Seas 19 ft.
.TUE THROUGH THU...S wind 30 kt. Seas 17 ft.

$$

PKZ173-211300-
Nikolski to Seguam Island Bering Side-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. 
Seas 15 ft.
.SUN...NW wind 25 kt becoming W 15 kt in the afternoon. Seas 9 ft.
.SUN NIGHT...S wind 30 kt. Seas 11 ft. Rain and snow showers.
.MON...S wind 30 kt. Seas 12 ft.
.MON NIGHT...S wind 20 kt. Seas 11 ft.
.TUE THROUGH THU...S wind 30 kt. Seas 12 ft.

$$

PKZ174-211300-
Nikolski to Seguam Island Pacific Side-
300 PM AKST Sat Feb 20 2021

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...SW wind 40 kt. Seas 23 ft. Snow showers and rain showers.
.SUN...W wind 35 kt diminishing to 25 kt in the afternoon. Seas
20 ft.
.SUN NIGHT...S wind 35 kt. Seas 19 ft. Rain and snow showers.
.MON AND MON NIGHT...S wind 35 kt. Seas 20 ft.
.TUE THROUGH THU...S wind 30 kt. Seas 18 ft.

$$

PKZ175-211300-
Seguam Island to Adak Bering Side-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...W wind 20 kt becoming S in the afternoon. Seas 9 ft.
.SUN NIGHT...S wind 30 kt. Seas 9 ft. Rain showers and snow
showers.
.MON AND MON NIGHT...S wind 25 kt. Seas 9 ft.
.TUE...SW wind 30 kt. Seas 9 ft.
.WED THROUGH THU...S wind 30 kt. Seas 13 ft.

$$

PKZ176-211300-
Seguam Island to Adak Pacific Side-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...W wind 40 kt. Seas 24 ft. Snow showers and rain
showers.
.SUN...W wind 30 kt. Seas 22 ft. Rain and snow.
.SUN NIGHT...S wind 35 kt. Seas 17 ft. Rain and snow.
.MON...S wind 25 kt. Seas 17 ft.
.MON NIGHT...SW wind 30 kt. Seas 18 ft.
.TUE THROUGH THU...S wind 30 kt. Seas 21 ft.

$$

PKZ177-211300-
Adak to Kiska-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...NW wind 30 kt becoming W 20 kt after midnight. 
Seas 12 ft Bering side...21 ft Pacific side.
.SUN...SW wind 20 kt becoming SE 30 kt in the afternoon. 
Seas 17 ft. Snow.
.SUN NIGHT...SW wind 30 kt. Seas 16 ft. Snow.
.MON...S wind 30 kt. Seas 15 ft.
.MON NIGHT...SW wind 30 kt. Seas 19 ft.
.TUE...SW wind 30 kt. Seas 17 ft.
.WED THROUGH THU...S wind 35 kt. Seas 26 ft.

$$

PKZ178-211300-
Kiska to Attu-
300 PM AKST Sat Feb 20 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 17 ft.
.SUN...SE wind 20 kt increasing to 30 kt in the afternoon. 
Seas 14 ft. Widespread snow showers.
.SUN NIGHT...S wind 40 kt. Seas 16 ft. Snow showers.
.MON...S wind 30 kt. Seas 18 ft.
.MON NIGHT...NW wind 25 kt. Seas 18 ft.
.TUE...W wind 25 kt. Seas 12 ft.
.WED THROUGH THU...S wind 35 kt. Seas 30 ft.

$$

PKZ179-211300-
Pribilof Islands Near Shore Waters-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...NE wind 15 kt. Seas 7 ft. Freezing spray.
.SUN...N wind 15 kt. Seas 8 ft.
.SUN NIGHT...N wind 15 kt becoming E after midnight. Seas 8 ft.
Freezing spray.
.MON...SE wind 35 kt. Seas 11 ft.
.MON NIGHT...S wind 15 kt. Seas 9 ft.
.TUE...S wind 20 kt. Seas 10 ft.
.WED THROUGH THU...S wind 25 kt. Seas 14 ft.

$$

PKZ180-211300-
Kuskokwim Delta and Etolin Strait-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...N wind 20 kt. Seas in ice free waters 5 ft. 
Heavy freezing spray.
.SUN...NW wind 20 kt. Seas in ice free waters 4 ft. 
Heavy freezing spray.
.SUN NIGHT...NW wind 20 kt. Seas in ice free waters 5 ft. 
Heavy freezing spray.
.MON...E wind 25 kt. Seas in ice free waters 5 ft.
.MON NIGHT...SE wind 30 kt. Seas in ice free waters 9 ft.
.TUE...S wind 30 kt. Seas in ice free waters 9 ft.
.WED THROUGH THU...S wind 25 kt. Seas in ice free waters 10 ft.

$$

PKZ181-211300-
North and West of Nunivak Island-
300 PM AKST Sat Feb 20 2021

...BRISK WIND ADVISORY TONIGHT...

.TONIGHT...N wind 25 kt.
.SUN...N wind 20 kt.
.SUN NIGHT...NW wind 15 kt.
.MON...NE wind 25 kt.
.MON NIGHT...E wind 30 kt.
.TUE...E wind 20 kt.
.WED...NW wind 15 kt.
.THU...SE wind 15 kt.

$$

PKZ185-211300-
Saint Matthew Island Waters-
300 PM AKST Sat Feb 20 2021

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

.TONIGHT...NE wind 25 kt. Seas in ice free waters 11 ft. 
Heavy freezing spray.
.SUN...N wind 20 kt. Seas in ice free waters 8 ft. 
Heavy freezing spray.
.SUN NIGHT...NE wind 20 kt. Seas in ice free waters 8 ft. 
Heavy freezing spray.
.MON AND MON NIGHT...NE wind 30 kt. Seas in ice free waters 11 ft.
.TUE...NE wind 25 kt. Seas in ice free waters 10 ft.
.WED...N wind 30 kt. Seas in ice free waters 10 ft.
.THU...NE wind 30 kt. Seas in ice free waters 15 ft.

$$

2 follow-up statements

501 
FZAK52 PAFC 211222
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
322 AM AKST Sun Feb 21 2021

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.

PKZ199-220100-
322 AM AKST Sun Feb 21 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Sunday there is a 981 mb low 120 nm West of Dutch Harbor. The low
weakens to 990 mb and moves to 50 nm West of Nelson Lagoon at 993 mb.
Its front decays through Mon morning. There is a 977 mb low 400 nm 
Southwest of Attu Island Sun afternoon. The low will move to 110 nm 
South of Attu at 985 mb Mon afternoon. Its front sweeps the 
Aleutians to stretch across the Bering and Alaska Peninsula through 
Mon afternoon.

$$

PKZ150-220100-
South of the AK Peninsula Sitkinak to Castle Cape-
322 AM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 30 kt. Seas 17 ft.
.TONIGHT...W wind 30 kt. Seas 15 ft. Freezing spray.
.MON...W wind 30 kt. Seas 16 ft.
.MON NIGHT...SW wind 25 kt. Seas 13 ft.
.TUE...S wind 30 kt. Seas 11 ft.
.WED THROUGH THU...SW wind 30 kt. Seas 19 ft.

$$

PKZ155-220100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
322 AM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 30 kt. Seas 16 ft.
.TONIGHT...W wind 30 kt. Seas 16 ft.
.MON...SW wind 30 kt. Seas 15 ft. Snow.
.MON NIGHT...S wind 30 kt. Seas 13 ft.
.TUE...SW wind 30 kt. Seas 14 ft.
.WED THROUGH THU...S wind 30 kt. Seas 19 ft.

$$

PKZ160-220100-
Bristol Bay-
322 AM AKST Sun Feb 21 2021

...HEAVY FREEZING SPRAY WARNING THROUGH MONDAY...
...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...W wind 20 kt. Seas in ice free waters 5 ft. Heavy
freezing spray.
.TONIGHT...W wind 30 kt. Seas in ice free waters 6 ft. Heavy
freezing spray.
.MON...NW wind 20 kt becoming NE in the afternoon. Seas in ice
free waters 5 ft. Heavy freezing spray.
.MON NIGHT...SE wind 25 kt. Seas in ice free waters 4 ft.
.TUE...SE wind 20 kt. Seas in ice free waters 7 ft.
.WED THROUGH THU...SW wind 25 kt. Seas in ice free waters 8 ft.

$$

PKZ165-220100-
Port Heiden to Cape Sarichef-
322 AM AKST Sun Feb 21 2021

...GALE WARNING MONDAY...

.TODAY...NW wind 20 kt. Seas 6 ft. Freezing spray.
.TONIGHT...W wind 25 kt. Seas 7 ft. Freezing spray.
.MON...SE wind 20 kt becoming S 35 kt in the afternoon. From Port
Moller E, SE wind 20 kt. Seas 7 ft. Freezing spray. Snow.
.MON NIGHT...S wind 30 kt. Seas 8 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 11 ft.
.THU...S wind 25 kt. Seas 12 ft.

$$

PKZ170-220100-
Cape Sarichef to Nikolski Bering Side-
322 AM AKST Sun Feb 21 2021

...GALE WARNING MONDAY...

.TODAY...NW wind 25 kt. Seas 9 ft.
.TONIGHT...S wind 25 kt. Seas 8 ft. Snow.
.MON...S wind 35 kt. Seas 10 ft. Rain and snow.
.MON NIGHT...S wind 30 kt. Seas 10 ft.
.TUE...SW wind 25 kt. Seas 12 ft.
.WED THROUGH THU...S wind 30 kt. Seas 13 ft.

$$

PKZ171-220100-
Unalaska Bay-
322 AM AKST Sun Feb 21 2021

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

.TODAY...W wind 15 kt becoming NW 25 kt in the afternoon. Seas 2
ft building to 5 ft in the afternoon.
.TONIGHT...W wind 20 kt. Seas 3 ft. Snow.
.MON...S wind 30 kt. Seas 3 ft building to 5 ft in the afternoon.
Rain and snow.
.MON NIGHT...S wind 25 kt. Seas 4 ft.
.TUE THROUGH THU...S wind 20 kt. Seas 3 ft.

$$

PKZ172-220100-
Cape Sarichef to Nikolski Pacific Side-
322 AM AKST Sun Feb 21 2021

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...W wind 25 kt. Seas 17 ft.
.TONIGHT...W wind 25 kt becoming SW 35 kt after midnight. Seas
16 ft. Snow and rain.
.MON...SW wind 35 kt. Seas 17 ft.
.MON NIGHT...S wind 30 kt. Seas 16 ft.
.TUE THROUGH THU...S wind 30 kt. Seas 18 ft.

$$

PKZ173-220100-
Nikolski to Seguam Island Bering Side-
322 AM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 25 kt becoming W 15 kt in the afternoon. Seas
10 ft.
.TONIGHT...S wind 30 kt. Seas 10 ft. Widespread snow showers and
rain.
.MON...S wind 30 kt. Seas 11 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 8 ft.
.TUE THROUGH THU...S wind 30 kt. Seas 12 ft.

$$

PKZ174-220100-
Nikolski to Seguam Island Pacific Side-
322 AM AKST Sun Feb 21 2021

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...W wind 30 kt diminishing to 20 kt in the afternoon. Seas
20 ft.
.TONIGHT...S wind 35 kt. Seas 17 ft. Rain and widespread snow
showers.
.MON...S wind 35 kt. Seas 19 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 17 ft.
.TUE THROUGH WED...S wind 30 kt. Seas 18 ft.
.THU...S wind 25 kt. Seas 20 ft.

$$

PKZ175-220100-
Seguam Island to Adak Bering Side-
322 AM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 20 kt becoming S in the afternoon. Seas 9 ft.
.TONIGHT...S wind 30 kt. Seas 8 ft. Widespread rain and snow
showers.
.MON...S wind 25 kt. Seas 8 ft.
.MON NIGHT...S wind 30 kt. Seas 9 ft.
.TUE...SW wind 30 kt. Seas 9 ft.
.WED THROUGH THU...S wind 35 kt. Seas 12 ft.

$$

PKZ176-220100-
Seguam Island to Adak Pacific Side-
322 AM AKST Sun Feb 21 2021

...GALE WARNING TONIGHT...

.TODAY...W wind 30 kt. Seas 19 ft. Rain and snow.
.TONIGHT...S wind 35 kt. Seas 16 ft. Rain and snow.
.MON...SW wind 25 kt. Seas 15 ft.
.MON NIGHT...S wind 30 kt. Seas 19 ft.
.TUE...SW wind 30 kt. Seas 19 ft.
.WED...S wind 35 kt. Seas 20 ft.
.THU...S wind 30 kt. Seas 22 ft.

$$

PKZ177-220100-
Adak to Kiska-
322 AM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 20 kt becoming SE 30 kt in the afternoon. Seas
11 ft Bering side...18 ft Pacific side. Snow.
.TONIGHT...SW wind 30 kt. Seas 14 ft. Snow.
.MON...S wind 30 kt. Seas 15 ft. Snow showers.
.MON NIGHT...SW wind 30 kt. Seas 19 ft.
.TUE...SW wind 30 kt. Seas 17 ft.
.WED...S wind 40 kt. Seas 27 ft.
.THU...S wind 35 kt. Seas 27 ft.

$$

PKZ178-220100-
Kiska to Attu-
322 AM AKST Sun Feb 21 2021

...GALE WARNING TONIGHT...

.TODAY...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
13 ft. Widespread snow showers.
.TONIGHT...S wind 40 kt. Seas 14 ft. Snow showers.
.MON...S wind 30 kt. Seas 18 ft. Snow showers.
.MON NIGHT...NW wind 25 kt. Seas 17 ft.
.TUE...W wind 25 kt. Seas 12 ft.
.WED...SE wind 30 kt. Seas 26 ft.
.THU...SW wind 30 kt. Seas 25 ft.

$$

PKZ179-220100-
Pribilof Islands Near Shore Waters-
322 AM AKST Sun Feb 21 2021

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

.TODAY...N wind 15 kt. Seas 8 ft. Freezing spray.
.TONIGHT...N wind 15 kt becoming E after midnight. Seas 7 ft.
Freezing spray.
.MON...S wind 30 kt. Seas 7 ft. Heavy freezing spray. Snow.
.MON NIGHT...S wind 15 kt. Seas 9 ft.
.TUE...S wind 15 kt. Seas 10 ft.
.WED THROUGH THU...S wind 30 kt. Seas 12 ft.

$$

PKZ180-220100-
Kuskokwim Delta and Etolin Strait-
322 AM AKST Sun Feb 21 2021

...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT...
...SMALL CRAFT ADVISORY MONDAY...

.TODAY...NW wind 20 kt. Seas in ice free waters 4 ft. Heavy
freezing spray.
.TONIGHT...NW wind 20 kt. Seas in ice free waters 4 ft. Heavy
freezing spray.
.MON...N wind 10 kt becoming E 25 kt in the afternoon. Seas in ice
free waters 5 ft.
.MON NIGHT...SE wind 30 kt. Seas in ice free waters 7 ft.
.TUE...S wind 30 kt. Seas in ice free waters 9 ft.
.WED THROUGH THU...S wind 25 kt. Seas in ice free waters 9 ft.

$$

PKZ181-220100-
North and West of Nunivak Island-
322 AM AKST Sun Feb 21 2021

...BRISK WIND ADVISORY MONDAY...

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

$$

PKZ185-220100-
Saint Matthew Island Waters-
322 AM AKST Sun Feb 21 2021

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

.TODAY...N wind 20 kt. Seas in ice free waters 8 ft. Heavy
freezing spray.
.TONIGHT...NE wind 20 kt. Seas in ice free waters 8 ft. Heavy
freezing spray.
.MON...E wind 30 kt. Seas in ice free waters 9 ft. Heavy freezing
spray.
.MON NIGHT...NE wind 30 kt. Seas in ice free waters 12 ft.
.TUE...N wind 25 kt. Seas in ice free waters 10 ft.
.WED...N wind 30 kt. Seas in ice free waters 8 ft.
.THU...NE wind 30 kt. Seas in ice free waters 14 ft.

$$

902 
FZAK52 PAFC 220030
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
330 PM AKST Sun Feb 21 2021

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.

PKZ199-221330-
330 PM AKST Sun Feb 21 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 979 mb low 375 nm west of Attu moves to 285 nm west of St Paul 
Island at 991 mb for Tue afternoon. Its front sweeps the Aleutians
and moves into Western Alaska by Tue afternoon. A 976 mb low and 
front approach the Western Aleutians Tue afternoon.

$$

PKZ150-221330-
South of the AK Peninsula Sitkinak to Castle Cape-
330 PM AKST Sun Feb 21 2021

...HEAVY FREEZING SPRAY WARNING TONIGHT...
...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 15 ft. Heavy freezing spray.
.MON...W wind 30 kt. Seas 16 ft.
.MON NIGHT...SW wind 25 kt. Seas 12 ft.
.TUE...S wind 25 kt. Seas 10 ft.
.TUE NIGHT...S wind 30 kt. Seas 11 ft.
.WED...W wind 35 kt. Seas 19 ft.
.THU...SW wind 30 kt. Seas 19 ft.
.FRI...S wind 25 kt. Seas 14 ft.

$$

PKZ155-221330-
South of the AK Peninsula Castle Cape to Cape Sarichef-
330 PM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 16 ft.
.MON...SW wind 30 kt. Seas 15 ft.
.MON NIGHT...S wind 30 kt. Seas 13 ft.
.TUE...S wind 30 kt. Seas 13 ft.
.TUE NIGHT...SW wind 35 kt. Seas 12 ft.
.WED...SW wind 35 kt. Seas 19 ft.
.THU THROUGH FRI...S wind 30 kt. Seas 18 ft.

$$

PKZ160-221330-
Bristol Bay-
330 PM AKST Sun Feb 21 2021

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

.TONIGHT...NW wind 25 kt. Seas in ice free waters 6 ft. Heavy
freezing spray.
.MON...NW wind 25 kt becoming NE 10 kt in the afternoon. Seas in
ice free waters 6 ft. Heavy freezing spray.
.MON NIGHT...SE wind 30 kt. Seas in ice free waters 4 ft. Heavy
freezing spray.
.TUE...SE wind 25 kt. Seas in ice free waters 5 ft.
.TUE NIGHT...SE wind 20 kt. Seas in ice free waters 4 ft.
.WED THROUGH THU...SW wind 25 kt. Seas in ice free waters 7 ft.
.FRI...SE wind 20 kt. Seas in ice free waters 5 ft.

$$

PKZ165-221330-
Port Heiden to Cape Sarichef-
330 PM AKST Sun Feb 21 2021

...GALE WARNING MONDAY...

.TONIGHT...NW wind 25 kt. Seas 7 ft. Freezing spray.
.MON...SE wind 20 kt increasing to 35 kt in the afternoon. From
Port Moller E, W wind 20 kt becoming SE in the afternoon. Seas 6 ft.
Freezing spray.
.MON NIGHT...S wind 30 kt. Seas 8 ft.
.TUE...S wind 30 kt. Seas 8 ft.
.TUE NIGHT...SW wind 25 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 12 ft.
.THU THROUGH FRI...S wind 25 kt. Seas 12 ft.

$$

PKZ170-221330-
Cape Sarichef to Nikolski Bering Side-
330 PM AKST Sun Feb 21 2021

...GALE WARNING MONDAY...

.TONIGHT...S wind 25 kt. Seas 8 ft. Snow.
.MON...S wind 40 kt. Seas 11 ft. Rain and snow.
.MON NIGHT...S wind 30 kt. Seas 11 ft. Rain showers.
.TUE...S wind 25 kt. Seas 7 ft.
.TUE NIGHT...SW wind 30 kt. Seas 11 ft.
.WED THROUGH THU...S wind 30 kt. Seas 13 ft.
.FRI...S wind 30 kt. Seas 17 ft.

$$

PKZ171-221330-
Unalaska Bay-
330 PM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT...

.TONIGHT...W wind 20 kt becoming S after midnight. Seas 3 ft.
Snow.
.MON...S wind 30 kt. Seas 5 ft. Rain and snow.
.MON NIGHT...S wind 30 kt diminishing to 20 kt after midnight.
Seas 4 ft. Rain.
.TUE...S wind 20 kt. Seas 3 ft.
.TUE NIGHT...SW wind 30 kt. Seas 5 ft.
.WED...SW wind 25 kt. Seas 4 ft.
.THU...S wind 20 kt. Seas 3 ft.
.FRI...S wind 25 kt. Seas 3 ft.

$$

PKZ172-221330-
Cape Sarichef to Nikolski Pacific Side-
330 PM AKST Sun Feb 21 2021

...GALE WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 17 ft. Snow showers.
.MON...SW wind 35 kt. Seas 17 ft.
.MON NIGHT...S wind 35 kt. Seas 17 ft. Rain.
.TUE...SW wind 30 kt. Seas 14 ft.
.TUE NIGHT...SW wind 35 kt. Seas 15 ft.
.WED...SW wind 35 kt. Seas 18 ft.
.THU THROUGH FRI...S wind 30 kt. Seas 19 ft.

$$

PKZ173-221330-
Nikolski to Seguam Island Bering Side-
330 PM AKST Sun Feb 21 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 20 kt increasing to 35 kt after midnight. Seas
10 ft. Snow and rain.
.MON...S wind 35 kt. Seas 13 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 9 ft.
.TUE AND TUE NIGHT...SW wind 30 kt. Seas 11 ft.
.WED THROUGH THU...S wind 30 kt. Seas 13 ft.
.FRI...S wind 30 kt. Seas 19 ft.

$$

PKZ174-221330-
Nikolski to Seguam Island Pacific Side-
330 PM AKST Sun Feb 21 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 25 kt increasing to 35 kt after midnight. Seas
16 ft. Snow.
.MON...S wind 40 kt. Seas 19 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 17 ft. Rain.
.TUE AND TUE NIGHT...SW wind 35 kt. Seas 18 ft.
.WED...SW wind 35 kt. Seas 17 ft.
.THU...S wind 25 kt. Seas 20 ft.
.FRI...S wind 30 kt. Seas 23 ft.

$$

PKZ175-221330-
Seguam Island to Adak Bering Side-
330 PM AKST Sun Feb 21 2021

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

.TONIGHT...SE wind 30 kt. Seas 8 ft. Rain and snow showers.
.MON...S wind 20 kt. Seas 7 ft.
.MON NIGHT...S wind 30 kt. Seas 9 ft. Snow showers and rain
showers.
.TUE AND TUE NIGHT...SW wind 30 kt. Seas 10 ft.
.WED THROUGH THU...S wind 35 kt. Seas 12 ft.
.FRI...SW wind 30 kt. Seas 16 ft.

$$

PKZ176-221330-
Seguam Island to Adak Pacific Side-
330 PM AKST Sun Feb 21 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 35 kt. Seas 16 ft. Rain and snow.
.MON...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas
16 ft.
.MON NIGHT...S wind 30 kt. Seas 17 ft. Snow showers.
.TUE AND TUE NIGHT...SW wind 35 kt. Seas 19 ft.
.WED...SW wind 35 kt. Seas 20 ft.
.THU...S wind 30 kt. Seas 22 ft.
.FRI...SW wind 30 kt. Seas 21 ft.

$$

PKZ177-221330-
Adak to Kiska-
330 PM AKST Sun Feb 21 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 13 ft. Snow.
.MON...S wind 30 kt. Seas 15 ft.
.MON NIGHT...S wind 30 kt. Seas 12 ft Bering side... 21 ft Pac
side. Widespread snow showers.
.TUE...W wind 35 kt. Seas 18 ft.
.TUE NIGHT...S wind 35 kt. Seas 13 ft.
.WED...S wind 40 kt. Seas 27 ft.
.THU...S wind 35 kt. Seas 27 ft.
.FRI...SW wind 25 kt. Seas 19 ft.

$$

PKZ178-221330-
Kiska to Attu-
330 PM AKST Sun Feb 21 2021

...GALE WARNING TONIGHT...

.TONIGHT...S wind 35 kt. Seas 13 ft. Snow.
.MON...S wind 25 kt. Seas 17 ft.
.MON NIGHT...N wind 25 kt. Seas 17 ft.
.TUE...W wind 25 kt. Seas 13 ft.
.TUE NIGHT...E wind 30 kt. Seas 10 ft.
.WED...S wind 35 kt. Seas 26 ft.
.THU...SW wind 30 kt. Seas 25 ft.
.FRI...W wind 20 kt. Seas 14 ft.

$$

PKZ179-221330-
Pribilof Islands Near Shore Waters-
330 PM AKST Sun Feb 21 2021

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

.TONIGHT...NW wind 15 kt. Seas 7 ft. Freezing spray.
.MON...SE wind 35 kt. Seas 9 ft. Heavy freezing spray. Snow.
.MON NIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...SE wind 15 kt. Seas 7 ft.
.TUE NIGHT...SW wind 20 kt. Seas 10 ft.
.WED THROUGH THU...S wind 30 kt. Seas 12 ft.
.FRI...S wind 25 kt. Seas 13 ft.

$$

PKZ180-221330-
Kuskokwim Delta and Etolin Strait-
330 PM AKST Sun Feb 21 2021

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

.TONIGHT...NW wind 25 kt. Seas in ice free waters 5 ft. Heavy
freezing spray.
.MON...N wind 15 kt becoming E 25 kt in the afternoon. Seas in ice
free waters 4 ft. Heavy freezing spray.
.MON NIGHT...E wind 35 kt. Seas in ice free waters 7 ft. Heavy
freezing spray. Snow.
.TUE AND TUE NIGHT...S wind 25 kt. Seas in ice free waters 7 ft.
.WED THROUGH THU...S wind 25 kt. Seas in ice free waters 9 ft.
.FRI...SE wind 20 kt. Seas in ice free waters 8 ft.

$$

PKZ181-221330-
North and West of Nunivak Island-
330 PM AKST Sun Feb 21 2021

...GALE WARNING MONDAY NIGHT...

.TONIGHT...NW wind 20 kt.
.MON...Variable wind 10 kt becoming E 25 kt in the afternoon.
.MON NIGHT...E wind 35 kt. Snow.
.TUE...E wind 20 kt.
.TUE NIGHT...NE wind 20 kt.
.WED THROUGH THU...NE wind 20 kt.
.FRI...E wind 20 kt.

$$

PKZ185-221330-
Saint Matthew Island Waters-
330 PM AKST Sun Feb 21 2021

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

.TONIGHT...N wind 20 kt. Seas in ice free waters 7 ft. Heavy
freezing spray.
.MON...E wind 30 kt. Seas in ice free waters 9 ft. Heavy freezing
spray.
.MON NIGHT...N of Saint Matthew Island...E wind 30 kt. S of Saint 
Matthew Island...E wind 35 kt. Seas in ice free waters 12 ft. Heavy 
freezing spray. Snow.
.TUE...NE wind 25 kt. Seas in ice free waters 10 ft.
.TUE NIGHT...NE wind 30 kt. Seas in ice free waters 10 ft.
.WED...N wind 30 kt. Seas in ice free waters 9 ft.
.THU THROUGH FRI...N wind 30 kt. Seas in ice free waters 15 ft.

$$

The office that day

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

Issued	Product	Office	Lasted
Feb 20, 3:00 PM AKST	Gale Warning	AFC	49 hr
Feb 20, 3:00 PM AKST	Small Craft Advisory	AFC	61 hr
Feb 20, 3:15 PM AKST	Gale Warning	AFC	37 hr
Feb 20, 3:15 PM AKST	Small Craft Advisory	AFC	13 hr
Feb 20, 3:15 PM AKST	Heavy Freezing Spray Warning	AFC	13 hr
Feb 21, 3:19 AM AKST	Gale Warning	AFC	48 hr
Feb 21, 3:19 AM AKST	Heavy Freezing Spray Warning	AFC	36 hr
Feb 21, 3:22 AM AKST	Gale Warning	AFC	24 hr
Feb 21, 3:22 AM AKST	Small Craft Advisory	AFC	48 hr
Feb 21, 3:22 AM AKST	Heavy Freezing Spray Warning	AFC	36 hr
Feb 21, 4:00 AM AKST	Gale Warning	AFC	24 hr
Feb 21, 4:00 AM AKST	Small Craft Advisory	AFC	24 hr
Feb 21, 4:00 AM AKST	Storm Warning	AFC	24 hr
Feb 21, 4:00 AM AKST	Heavy Freezing Spray Warning	AFC	24 hr

Nearby

Brisk Wind Advisories in Alaska, 2021 Every brisk wind advisory in 2021

Sources

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