Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 52, NWS Juneau, AK

January 26, 2021

NWS Juneau, AK issued this small craft advisory at Jan 26, 2021, 6:26 PM AKST. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Jan 26, 2021, 6:26 PM AKST (03:26 UTC)
Expired
Jan 27, 2021, 3:47 PM AKST
In force
21 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

842 
FZAK51 PAJK 270326 AAA
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
626 PM AKST Tue Jan 26 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

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

PKZ098-271745-
626 PM AKST Tue Jan 26 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
Strong high pressure over the Yukon remains in place with strong
outflow winds persisting into Wed. The high and the winds weaken
Wed night into Thu. Outlook. A gale force front moves into the
eastern gulf late Thu into Fri. 

$$

PKZ011-271745-
Glacier Bay-
626 PM AKST Tue Jan 26 2021

UPDATED

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TONIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. 
.WED...N wind 20 kt. Seas 4 ft. Freezing spray. 
.WED NIGHT...N wind 15 kt. Seas 3 ft in the evening then
2 ft or less. Freezing spray. 
.THU...N wind 15 kt. Seas 3 ft. Freezing spray. 
.THU NIGHT...N wind 15 kt. Seas 3 ft. Freezing spray. Snow.
.FRI...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 



$$

PKZ012-271745-
Northern Lynn Canal-
626 PM AKST Tue Jan 26 2021

...GALE WARNING THROUGH WEDNESDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY...

.TONIGHT...N wind 40 kt. Gusts to 55 kt. Seas 8 ft. Heavy 
freezing spray. 
.WED...N wind 40 kt. Gusts to 55 kt. Seas 8 ft. Heavy
freezing spray. 
.WED NIGHT...N wind 30 kt. Seas 6 ft. Freezing spray. 
.THU...N wind 20 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. 
.FRI...N wind 25 kt. Seas 5 ft. 
.SAT...N wind 30 kt. Seas 6 ft. 
.SUN...N wind 25 kt. Seas 5 ft. 



$$

PKZ013-271745-
Southern Lynn Canal-
626 PM AKST Tue Jan 26 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...N wind 40 kt. Gusts to 55 kt. Seas 8 ft. Freezing 
spray. 
.WED...N wind 40 kt. Seas 8 ft. Freezing spray in the
morning. 
.WED NIGHT...N wind 25 kt. Seas 5 ft. Freezing spray in the
evening. 
.THU...N wind 15 kt. Seas 3 ft. Freezing spray. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...N wind 25 kt. Seas 5 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 



$$

PKZ021-271745-
Icy Strait-
626 PM AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...E wind 25 kt. Seas 5 ft. Highest winds and seas W of
Point Adolphus. Freezing spray late. 
.WED...E wind 25 kt. Seas 5 ft. Highest winds and seas W of Point
Adolphus. Freezing spray in the morning. 
.WED NIGHT...NE wind 15 kt. Seas 4 ft. 
.THU...E wind 15 kt. Seas 3 ft. 
.THU NIGHT...E wind 15 kt. Seas 3 ft. Freezing spray. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 20 kt. Seas 4 ft. 



$$

PKZ022-271745-
Cross Sound-
626 PM AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...E wind 30 kt. Seas 9 ft. 
.WED...NE wind 25 kt. Seas 8 ft. 
.WED NIGHT...NE wind 20 kt. Seas 6 ft. 
.THU...E wind 20 kt. Seas 5 ft. 
.THU NIGHT...E wind 30 kt. Seas 7 ft. Snow.
.FRI...E wind 30 kt. Seas 11 ft. 
.SAT...E wind 25 kt. Seas 10 ft. 
.SUN...E wind 25 kt. Seas 6 ft. 



$$

PKZ031-271745-
Stephens Passage-
626 PM AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...N wind 30 kt. Seas 6 ft. Freezing spray. 
.WED...N wind 30 kt. Seas 6 ft. Freezing spray in the
morning. 
.WED NIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. 
.THU...N wind 20 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 



$$

PKZ032-271745-
Northern Chatham Strait-
626 PM AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...N wind 30 kt. Seas 6 ft. 
.WED...N wind 30 kt. Seas 6 ft. 
.WED NIGHT...N wind 20 kt diminishing. Seas 4 ft in the evening 
then 2 ft or less. 
.THU...N wind 15 kt. Seas 3 ft. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 



$$

PKZ033-271745-
Southern Chatham Strait-
626 PM AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...N wind 30 kt. Seas 6 ft, except 8 ft near ocean
entrances. 
.WED...N wind 30 kt. Seas 6 ft. 
.WED NIGHT...N wind 25 kt becoming NE 15 kt late. Seas
4 ft. 
.THU...NE wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...E wind 20 kt. Seas 4 ft. Snow.
.FRI...SE wind 25 kt. Seas 5 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 



$$

PKZ034-271745-
Frederick Sound-
626 PM AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...NE wind 30 kt. Seas 6 ft. 
.WED...NE wind 30 kt. Seas 6 ft. 
.WED NIGHT...NE wind 25 kt diminishing to 15 kt late. Gusts
to 40 kt in the evening. Seas 4 ft. 
.THU...E wind 15 kt. Gusts to 35 kt out of interior passes.
Seas 3 ft. 
.THU NIGHT...E wind 15 kt. Gusts to 40 kt out of interior
passes. Seas 3 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 



$$

PKZ035-271745-
Sumner Strait-
626 PM AKST Tue Jan 26 2021

.TONIGHT...E wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.WED...E wind 20 kt. Gusts to 35 kt in the afternoon. Seas
4 ft. 
.WED NIGHT...E wind 20 kt. Gusts to 40 kt out of interior passes.
Seas 4 ft. 
.THU...E wind 20 kt. Gusts to 35 kt out of interior passes.
Seas 4 ft. 
.THU NIGHT...E wind 15 kt. Gusts to 35 kt out of interior
passes. Seas 3 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...E wind 15 kt. Seas 3 ft. 
.SUN...E wind 15 kt. Seas 3 ft. 



$$

PKZ036-271745-
Clarence Strait-
626 PM AKST Tue Jan 26 2021

.TONIGHT...N wind 20 kt. Seas 4 ft. 
.WED...N wind 20 kt. Seas 4 ft. 
.WED NIGHT...N wind 15 kt. Seas 3 ft. 
.THU...N wind 15 kt. Seas 3 ft. 
.THU NIGHT...SE wind 20 kt. Gusts to 35 kt out of interior
passes. Seas 4 ft. 
.FRI...SE wind 25 kt. Seas 5 ft. 
.SAT...E wind 20 kt becoming N. Seas 4 ft. 
.SUN...N wind 15 kt. Seas 3 ft. 



$$
3 follow-up statements
772 
FZAK51 PAJK 270853 AAB
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
1150 pm AKST Tue Jan 26 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

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

PKZ098-271745-
1150 pm AKST Tue Jan 26 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
Strong high pressure over the Yukon remains in place with strong
outflow winds persisting into Wed. The high and the winds weaken
Wed night into Thu. Outlook. A gale force front moves into the
eastern gulf late Thu into Fri. 

$$

PKZ011-271745-
Glacier Bay-
1150 pm AKST Tue Jan 26 2021

UPDATED

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TONIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. 
.WED...N wind 20 kt. Seas 4 ft. Freezing spray. 
.WED NIGHT...N wind 15 kt. Seas 3 ft in the evening then
2 ft or less. Freezing spray. 
.THU...N wind 15 kt. Seas 3 ft. Freezing spray. 
.THU NIGHT...N wind 15 kt. Seas 3 ft. Freezing spray. Snow.
.FRI...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 



$$

PKZ012-271745-
Northern Lynn Canal-
1150 pm AKST Tue Jan 26 2021

...GALE WARNING THROUGH WEDNESDAY...
...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY...

.TONIGHT...N wind 40 kt. Gusts to 55 kt. Seas 8 ft. Heavy 
freezing spray. 
.WED...N wind 40 kt. Gusts to 55 kt. Seas 8 ft. Heavy
freezing spray. 
.WED NIGHT...N wind 30 kt. Seas 6 ft. Freezing spray. 
.THU...N wind 20 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. 
.FRI...N wind 25 kt. Seas 5 ft. 
.SAT...N wind 30 kt. Seas 6 ft. 
.SUN...N wind 25 kt. Seas 5 ft. 



$$

PKZ013-271745-
Southern Lynn Canal-
1150 pm AKST Tue Jan 26 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...N wind 40 kt. Gusts to 55 kt. Seas 8 ft. Freezing 
spray. 
.WED...N wind 40 kt. Seas 8 ft. Freezing spray in the
morning. 
.WED NIGHT...N wind 25 kt. Seas 5 ft. Freezing spray in the
evening. 
.THU...N wind 15 kt. Seas 3 ft. Freezing spray. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...N wind 25 kt. Seas 5 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 



$$

PKZ021-271745-
Icy Strait-
1150 pm AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...E wind 25 kt. Seas 5 ft. Highest winds and seas W of
Point Adolphus. Freezing spray late. 
.WED...E wind 25 kt. Seas 5 ft. Highest winds and seas W of Point
Adolphus. Freezing spray in the morning. 
.WED NIGHT...NE wind 15 kt. Seas 4 ft. 
.THU...E wind 15 kt. Seas 3 ft. 
.THU NIGHT...E wind 15 kt. Seas 3 ft. Freezing spray. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 20 kt. Seas 4 ft. 



$$

PKZ022-271745-
Cross Sound-
1150 pm AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...E wind 30 kt. Seas 9 ft. 
.WED...NE wind 25 kt. Seas 8 ft. 
.WED NIGHT...NE wind 20 kt. Seas 6 ft. 
.THU...E wind 20 kt. Seas 5 ft. 
.THU NIGHT...E wind 30 kt. Seas 7 ft. Snow.
.FRI...E wind 30 kt. Seas 11 ft. 
.SAT...E wind 25 kt. Seas 10 ft. 
.SUN...E wind 25 kt. Seas 6 ft. 



$$

PKZ031-271745-
Stephens Passage-
1150 pm AKST Tue Jan 26 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...N wind 35 kt. Seas 7 ft. Freezing spray. 
.WED...N wind 40 kt. Seas 8 ft. Freezing spray in the morning. 
.WED NIGHT...N wind 30 kt diminishing late. Seas 6 ft. Freezing 
spray. 
.THU...N wind 20 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 



$$

PKZ032-271745-
Northern Chatham Strait-
1150 pm AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...N wind 30 kt. Seas 6 ft. 
.WED...N wind 30 kt. Seas 6 ft. 
.WED NIGHT...N wind 20 kt diminishing. Seas 4 ft in the evening 
then 2 ft or less. 
.THU...N wind 15 kt. Seas 3 ft. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 



$$

PKZ033-271745-
Southern Chatham Strait-
1150 pm AKST Tue Jan 26 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...N wind 30 kt. Seas 6 ft, except 8 ft near ocean
entrances. 
.WED...N wind 30 kt. Seas 6 ft. 
.WED NIGHT...N wind 25 kt becoming NE 15 kt late. Seas
4 ft. 
.THU...NE wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...E wind 20 kt. Seas 4 ft. Snow.
.FRI...SE wind 25 kt. Seas 5 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 



$$

PKZ034-271745-
Frederick Sound-
1150 pm AKST Tue Jan 26 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...NE wind 35 kt. Seas 7 ft. 
.WED...NE wind 35 kt. Seas 7 ft. 
.WED NIGHT...NE wind 30 kt diminishing to 15 kt late. Gusts to 40 kt 
in the evening. Seas 4 ft. 
.THU...E wind 15 kt. Gusts to 35 kt out of interior passes.
Seas 3 ft. 
.THU NIGHT...E wind 15 kt. Gusts to 40 kt out of interior
passes. Seas 3 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 



$$

PKZ035-271745-
Sumner Strait-
1150 pm AKST Tue Jan 26 2021

.TONIGHT...E wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.WED...E wind 20 kt. Gusts to 35 kt in the afternoon. Seas
4 ft. 
.WED NIGHT...E wind 20 kt. Gusts to 40 kt out of interior passes.
Seas 4 ft. 
.THU...E wind 20 kt. Gusts to 35 kt out of interior passes.
Seas 4 ft. 
.THU NIGHT...E wind 15 kt. Gusts to 35 kt out of interior
passes. Seas 3 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...E wind 15 kt. Seas 3 ft. 
.SUN...E wind 15 kt. Seas 3 ft. 



$$

PKZ036-271745-
Clarence Strait-
1150 pm AKST Tue Jan 26 2021

.TONIGHT...N wind 20 kt. Seas 4 ft. 
.WED...N wind 20 kt. Seas 4 ft. 
.WED NIGHT...N wind 15 kt. Seas 3 ft. 
.THU...N wind 15 kt. Seas 3 ft. 
.THU NIGHT...SE wind 20 kt. Gusts to 35 kt out of interior
passes. Seas 4 ft. 
.FRI...SE wind 25 kt. Seas 5 ft. 
.SAT...E wind 20 kt becoming N. Seas 4 ft. 
.SUN...N wind 15 kt. Seas 3 ft. 



$$
088 
FZAK51 PAJK 271259
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
359 AM AKST Wed Jan 27 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

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

PKZ098-280445-
359 AM AKST Wed Jan 27 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
Strong high pressure over the Yukon remains in place with strong
outflow winds persisting Wed. The high and the winds weaken Wed 
night into Thu. Outlook. A gale force front moves into the eastern
gulf late Thu into Fri. 

$$

PKZ011-280445-
Glacier Bay-
359 AM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS MORNING...

.TODAY...N wind 25 kt diminishing in the afternoon. Seas 5 ft. 
Freezing spray.
.TONIGHT...N wind 15 kt becoming light. Seas 3 ft in the evening 
then 2 ft or less. Freezing spray. 
.THU...N wind 10 kt. Seas 2 ft or less. Freezing spray in
the morning. 
.THU NIGHT...N wind 10 kt. Seas 2 ft or less. Freezing
spray. 
.FRI...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 

$$

PKZ012-280445-
Northern Lynn Canal-
359 AM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS EVENING...
...HEAVY FREEZING SPRAY WARNING THROUGH THIS MORNING...

.TODAY...N wind 40 kt. Gusts to 50 kt. Seas 10 ft. Heavy freezing
spray in the morning. 
.TONIGHT...N wind 35 kt diminishing to 25 kt late. Seas 9 ft
subsiding late. Freezing spray. 
.THU...N wind 20 kt diminishing to 15 kt in the afternoon. Seas 4
ft. Freezing spray in the morning. 
.THU NIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. 
.FRI...N wind 25 kt. Seas 5 ft. 
.SAT...N wind 25 kt. Seas 5 ft. 
.SUN...N wind 30 kt. Seas 6 ft. 

$$

PKZ013-280445-
Southern Lynn Canal-
359 AM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS AFTERNOON...

.TODAY...N wind 40 kt. Seas 10 ft. Freezing spray early in the
morning. 
.TONIGHT...N wind 30 kt diminishing to 20 kt late. Seas 8 ft
subsiding late.
.THU...N wind 15 kt. Seas 3 ft. Freezing spray in the
morning. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...N wind 25 kt. Seas 5 ft. 
.SAT...N wind 25 kt. Seas 5 ft. 
.SUN...N wind 25 kt. Seas 5 ft. 

$$

PKZ021-280445-
Icy Strait-
359 AM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS MORNING...

.TODAY...E wind 25 kt diminishing in the afternoon. Seas 5 ft. 
.TONIGHT...NE wind 15 kt. Seas 3 ft. 
.THU...E wind 20 kt. Seas 4 ft. 
.THU NIGHT...E wind 25 kt. Seas 5 ft. Freezing spray. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 20 kt. Seas 4 ft. 

$$

PKZ022-280445-
Cross Sound-
359 AM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

.TODAY...NE wind 30 kt. Seas 8 ft. 
.TONIGHT...NE wind 20 kt. Seas 6 ft. 
.THU...E wind 15 kt increasing to 25 kt in the afternoon.
Seas 6 ft. 
.THU NIGHT...E wind 30 kt. Seas 7 ft. Snow.
.FRI...E wind 30 kt. Seas 9 ft. 
.SAT...E wind 25 kt. Seas 10 ft. 
.SUN...NE wind 25 kt. Seas 8 ft. 

$$

PKZ031-280445-
Stephens Passage-
359 AM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS AFTERNOON...

.TODAY...N wind 40 kt. Higher gusts out of interior passes. Seas 
8 ft. Freezing spray in the morning.
.TONIGHT...N wind 30 kt diminishing to 20 kt late. Higher gusts
out of interior passes. Seas 6 ft. Freezing spray late. 
.THU...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. Freezing spray in the morning. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 

$$

PKZ032-280445-
Northern Chatham Strait-
359 AM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

.TODAY...N wind 30 kt. Seas 7 ft. 
.TONIGHT...N wind 20 kt diminishing late. Seas 4 ft in the 
evening then 2 ft or less. 
.THU...NE wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 

$$

PKZ033-280445-
Southern Chatham Strait-
359 AM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TODAY...N wind 30 kt. Seas 6 ft. 
.TONIGHT...N wind 25 kt becoming NE 15 kt late. Seas 5 ft. 
.THU...NE wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE wind 15 kt becoming SE 25 kt. Gusts to 35 kt. 
Seas building to 5 ft.
.FRI...SE wind 25 kt. Seas 5 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 

$$

PKZ034-280445-
Frederick Sound-
359 AM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS AFTERNOON...

.TODAY...N wind 35 kt. Seas 8 ft. 
.TONIGHT...NE wind 30 kt diminishing to 15 kt late. Gusts to
45 kt in the evening. Seas 6 ft subsiding to 3 ft late. 
.THU...E wind 10 kt. Higher gusts out of interior passes. Seas 2 
ft or less.
.THU NIGHT...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.FRI...E wind 25 kt. Seas 5 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 

$$

PKZ035-280445-
Sumner Strait-
359 AM AKST Wed Jan 27 2021

.TODAY...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.TONIGHT...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.THU...E wind 20 kt. Gusts to 35 kt in the morning. Seas
4 ft. 
.THU NIGHT...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 
.SAT...E wind 15 kt. Seas 3 ft. 
.SUN...E wind 15 kt. Seas 3 ft. 

$$

PKZ036-280445-
Clarence Strait-
359 AM AKST Wed Jan 27 2021

.TODAY...N wind 20 kt. Seas 4 ft. 
.TONIGHT...N wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt. Higher gusts out of interior passes. Seas 2 
ft or less. 
.THU NIGHT...SE wind 20 kt. Seas 4 ft. 
.FRI...SE wind 25 kt. Seas 6 ft. 
.SAT...E wind 20 kt becoming N. Seas 6 ft. 
.SUN...NW wind 20 kt. Seas 4 ft. 

$$
749 
FZAK51 PAJK 280047
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
347 PM AKST Wed Jan 27 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

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

PKZ098-281700-
347 PM AKST Wed Jan 27 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
Strong northerly and outflow winds diminish Wed night into Thu
as high pressure over the Yukon weakens. A gale force  front
moves into the eastern gulf late Thu into Fri.  

$$

PKZ011-281700-
Glacier Bay-
347 PM AKST Wed Jan 27 2021

.TONIGHT...N wind 15 kt diminishing. Seas 3 ft in the evening 
then 2 ft or less. 
.THU...N wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...N wind 10 kt. Seas 2 ft or less. Snow late. 
.FRI...N wind 20 kt. Seas 4 ft. 
.FRI NIGHT...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 
.MON...N wind 15 kt. Seas 3 ft. 

$$

PKZ012-281700-
Northern Lynn Canal-
347 PM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...N wind 40 kt diminishing to 25 kt late. Seas 11 ft.
Freezing spray. 
.THU...N wind 20 kt. Seas 4 ft. Freezing spray in the
morning. 
.THU NIGHT...N wind 20 kt. Seas 4 ft. 
.FRI...N wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.FRI NIGHT...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 25 kt. Seas 5 ft. 
.SUN...N wind 30 kt. Seas 6 ft. 
.MON...N wind 25 kt. Seas 5 ft. 

$$

PKZ013-281700-
Southern Lynn Canal-
347 PM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...N wind 35 kt diminishing to 20 kt late. Seas 10 ft.
Freezing spray in the evening. 
.THU...N wind 15 kt. Seas 3 ft. 
.THU NIGHT...N wind 15 kt. Gusts to 35 kt late. Seas 3 ft. 
.FRI...N wind 20 kt. Seas 4 ft. 
.FRI NIGHT...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 25 kt. Seas 5 ft. 
.SUN...N wind 25 kt. Seas 5 ft. 
.MON...N wind 25 kt. Seas 5 ft. 

$$

PKZ021-281700-
Icy Strait-
347 PM AKST Wed Jan 27 2021

.TONIGHT...E wind 20 kt. Seas 4 ft. 
.THU...E wind 20 kt. Seas 4 ft. 
.THU NIGHT...E wind 25 kt. Seas 5 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 
.FRI NIGHT...E wind 20 kt. Seas 4 ft. 
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 20 kt. Seas 4 ft. 
.MON...E wind 15 kt. Seas 3 ft. 

$$

PKZ022-281700-
Cross Sound-
347 PM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THIS EVENING AND THURSDAY...

.TONIGHT...E wind 25 kt becoming NE 15 kt late. Seas 6 ft. 
.THU...E wind 15 kt increasing to 25 kt in the afternoon.
Seas 6 ft. 
.THU NIGHT...E wind 30 kt. Seas 7 ft. Snow.
.FRI...E wind 30 kt. Seas 9 ft. Snow.
.FRI NIGHT...E wind 25 kt. Seas 9 ft. 
.SAT...E wind 25 kt. Seas 10 ft. 
.SUN...NE wind 25 kt. Seas 8 ft. 
.MON...NE wind 25 kt. Seas 6 ft. 

$$

PKZ031-281700-
Stephens Passage-
347 PM AKST Wed Jan 27 2021

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...N wind 35 kt diminishing to 20 kt late. North of Taku
Inlet, NE wind 15 kt. Seas 8 ft subsiding to 5 ft late. Freezing
spray. 
.THU...N wind 15 kt. Seas 3 ft. 
.THU NIGHT...NE wind 15 kt. Gusts to 35 kt late. Seas 4 ft. 
.FRI...NE wind 20 kt. Gusts to 35 kt out of interior passes.
Seas 4 ft. 
.FRI NIGHT...NE wind 20 kt. Gusts to 35 kt out of interior
passes. Seas 4 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 
.MON...N wind 15 kt. Seas 3 ft. 

$$

PKZ032-281700-
Northern Chatham Strait-
347 PM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TONIGHT...N wind 25 kt diminishing to 10 kt late. Seas 8 ft
subsiding.
.THU...N wind increasing to 15 kt. Seas building to 3 ft in the 
afternoon.
.THU NIGHT...NE wind 15 kt. Seas 3 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. Snow.
.FRI NIGHT...NE wind 20 kt. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 
.MON...NE wind 15 kt. Seas 3 ft. 

$$

PKZ033-281700-
Southern Chatham Strait-
347 PM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TONIGHT...N wind 25 kt becoming NE 15 kt late. Seas 6 ft
subsiding to 3 ft late. 
.THU...NE wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...SE wind 15 kt. Gusts to 35 kt late. Seas 4 ft. 
.FRI...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft, except 7 ft
near ocean entrances. 
.FRI NIGHT...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft, except
8 ft near ocean entrances. Snow.
.SAT...NE wind 20 kt. Seas 4 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 
.MON...NE wind 15 kt. Seas 3 ft. 

$$

PKZ034-281700-
Frederick Sound-
347 PM AKST Wed Jan 27 2021

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TONIGHT...NE wind 30 kt diminishing to 15 kt late. Gusts to
45 kt in the evening. Seas 8 ft subsiding to 4 ft late. 
.THU...E wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...E wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.FRI...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.FRI NIGHT...E wind 20 kt. Gusts to 40 kt out of interior
passes. Seas 4 ft. 
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...NE wind 15 kt. Seas 3 ft. 
.MON...NE wind 15 kt. Seas 3 ft. 

$$

PKZ035-281700-
Sumner Strait-
347 PM AKST Wed Jan 27 2021

.TONIGHT...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.THU...E wind 20 kt. Gusts to 35 kt in the morning. Seas
4 ft. 
.THU NIGHT...E wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.FRI...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. Snow.
.FRI NIGHT...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.SAT...E wind 15 kt. Seas 3 ft. 
.SUN...E wind 15 kt. Seas 3 ft. 
.MON...NE wind 15 kt. Seas 3 ft. 

$$

PKZ036-281700-
Clarence Strait-
347 PM AKST Wed Jan 27 2021

.TONIGHT...N wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt. Seas 2 ft or less. 
.THU NIGHT...SE wind 15 kt. Seas 4 ft. 
.FRI...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft. Snow.
.FRI NIGHT...SE wind 20 kt. Gusts to 35 kt. Seas 5 ft, except 8 
ft near ocean entrances. Snow.
.SAT...E wind 20 kt becoming N. Seas 6 ft. 
.SUN...NW wind 20 kt. Seas 4 ft. 
.MON...NW wind 15 kt. Seas 5 ft. 

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Juneau, AK wrote its last area forecast discussion before this small craft advisory went out at Jan 26, 2:45 PM AKST, 3 hours 41 minutes earlier.

Area forecast discussion, Jan 26, 2:45 PM AKST, 3 hours 41 minutes before
Southeast Alaska Forecast Discussion
National Weather Service Juneau AK
245 PM AKST Tue Jan 26 2021

.SHORT TERM...Cold, dry, windy conditions continue mid week
before pattern change as a low/front moves in for the end of the
week. Satellite imagery this afternoon showing the increasing
outflow winds between the building high pressure over the Yukon
and lower pressure over the AK gulf. Northerly winds over the
inner channels have picked up to gale force already with strongest
winds over Lynn Canal and out of Taku inlet so far. Monitoring
mountain wave potential for downtown Juneau closely. So far model
guidance has been shifting with latest runs having favorable
potential due to col at 500 mb moving over from 06z to about 12z
Tuesday evening setting up the missing critical level component.
However holding off on getting gusts much higher than 50 mph as
guidance also had winds higher earlier in the day and those have
been bit slower to pick up. Cold temperatures have also been the
word due arctic air moving in from the Yukon/BC and clear skies,
resulting in radiational cooling. Temps expected to drop into the
teens and low 20s with below zero for northern locations and
higher elevations. Temps aloft at 850 mb drop down to -20C by
Wednesday morning. Coldest areas are in wind sheltered locations
with warmer locations where stronger winds and mixing occur.

The strong outflow winds will diminish Wednesday night into
Thursday as the Yukon high weakens and expect some increase in
temps. For Thursday night into Friday pattern shifts with a low
moving into the NE AK gulf with associated gale force front
reaching the coastal waters. Precipitation from the front looks to
stay more offshore and along the coast for Thursday night.

No changes in overall synoptic pattern from previous forecast with
models in good agreement. Mostly local changes to winds and
temps. Forecast confidence is above average for overall weather
pattern with still some questions on local impacts.

.LONG TERM.../Thursday through Monday/ As of 10pm Monday. The
"cold air outbreak" is still expected to reach it's peak mid-
week. So the second half of the work week should see temperatures
take a turn to the warmer side. By Friday and the weekend, high
temperatures return to the 20s and 30s. The far southern parts of
the panhandle could reach near 40 while the far northern parts
may still be stuck in the teens to 20s for highs.

The expected stronger northerly winds are still in the forecast
so freezing spray is still in forecast for early portions of the
long range forecast.

A Yukon high pressure will shift down into northern B.C.
Thursday. This will shift the best outflow to be more out of the
eastern interior passes, including potential for Taku winds but
the potential is low. Meanwhile, a low pressure system will move
into the northern gulf from the west Thursday night, increasing
the E-W pressure gradient. A front extending outward from the low
creates the potential for snow along the outer coast as the low
tracks slowly SE Friday and Saturday. Latest models, and their
previous runs, have had more differences with the position and
subsequent track of this low, so have only made minor changes to
this portion of the forecast. But more often than not, the high
pressure and dry air already in place wins out, limiting how far
inland the snow can reach - and may end up just causing increased
clouds. Once the low shifts SE, the cold/dry/northerly pattern
continues.

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Strong Wind from 6 PM AKST this evening through late tonight for
     AKZ025.
     Strong Wind through late tonight for AKZ018-019.
     Wind Chill Advisory from midnight tonight to midnight AKST
     Wednesday night for AKZ018.
MARINE...Heavy Freezing Spray Warning for PKZ012.
     Heavy Freezing Spray Warning for PKZ013.
     Gale Warning for PKZ012-013.
     Small Craft Advisory for PKZ021-022-031>034-041>043-051-052.

&&

PRB/GFS

Visit us at http://www.weather.gov/Juneau

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 26, 11:50 PM AKSTGale WarningAJK28 hr

Nearby

Small Craft Advisories in Alaska, 2021Every small craft 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.