Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 358, NWS Juneau, AK

August 12, 2021

NWS Juneau, AK issued this small craft advisory at Aug 12, 2021, 3:35 PM AKDT. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued
Aug 12, 2021, 3:35 PM AKDT (23:35 UTC)
Expired
Aug 14, 2021, 3:33 AM AKDT
In force
36 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

622 
FZAK51 PAJK 122335
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
335 PM AKDT Thu Aug 12 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.

PKZ098-131645-
335 PM AKDT Thu Aug 12 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge of high pressure remains over the Southern Panhandle
while waves of low pressure move NE through the east central
gulf. 

$$

PKZ011-131645-
Glacier Bay-
335 PM AKDT Thu Aug 12 2021

.TONIGHT...S wind 20 kt. Seas 4 ft. Rain.
.FRI...SE wind 15 kt. Seas 3 ft. Rain.
.FRI NIGHT...S wind 15 kt diminishing late. Seas 3 ft in the 
evening then 2 ft or less late. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers.
.SAT NIGHT...Light winds. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds. Seas 2 ft or less. 

$$

PKZ012-131645-
Northern Lynn Canal-
335 PM AKDT Thu Aug 12 2021

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...S wind 35 kt diminishing to 25 kt late. Seas 7 ft
subsiding to 5 ft. Rain.
.FRI...S wind 25 kt. Seas 5 ft. Rain.
.FRI NIGHT...S wind 25 kt diminishing to 15 kt late. Seas
4 ft. Showers in the evening. 
.SAT...S wind 20 kt. Seas 3 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...SE wind 10 kt. Seas building to 3 ft. 
.MON...Light winds becoming SE 15 kt. Seas building to 3 ft. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ013-131645-
Southern Lynn Canal-
335 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...S wind 25 kt. Seas 5 ft. Rain.
.FRI...S wind 25 kt. Seas 5 ft. Rain.
.FRI NIGHT...S wind 20 kt. Seas 4 ft. 
.SAT...S wind 15 kt. Seas 3 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas building to 3 ft. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ021-131645-
Icy Strait-
335 PM AKDT Thu Aug 12 2021

.TONIGHT...SE wind 20 kt. Seas 4 ft. Rain.
.FRI...SE wind 20 kt becoming W in the afternoon. Seas 4 ft.
Rain.
.FRI NIGHT...W wind 10 kt. Seas 3 ft in the evening then 2 ft
or less. 
.SAT...W wind 15 kt. Seas 3 ft. Showers.
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas building to 3 ft. 
.MON...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.TUE...SE wind 10 kt becoming light. Seas 2 ft or less. 

$$

PKZ022-131645-
Cross Sound-
335 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...SW wind 25 kt. Gusts to 40 kt. Seas 10 ft. Rain.
.FRI...S wind 25 kt. Gusts to 40 kt. Seas 9 ft. Rain.
.FRI NIGHT...W wind 25 kt. Seas 7 ft. 
.SAT...W wind 15 kt. Seas 5 ft. Showers.
.SAT NIGHT...W wind 15 kt. Seas 4 ft. Showers.
.SUN...W wind 10 kt. Seas 5 ft. 
.MON...W wind 10 kt. Seas 5 ft. 
.TUE...E wind 10 kt. Seas 5 ft. 

$$

PKZ031-131645-
Stephens Passage-
335 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...SE wind 25 kt. Gusts to 35 kt. Seas 5 ft. Rain late.
.FRI...S wind 25 kt. Gusts to 35 kt. Seas 5 ft. Rain.
.FRI NIGHT...S wind decreasing to 15 kt. Seas 4 ft in the evening
then 2 ft or less. Showers in the evening. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ032-131645-
Northern Chatham Strait-
335 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TONIGHT...S wind 20 kt. Gusts to 35 kt late. Strongest winds near
the Icy Strait entrance. Seas 4 ft. Rain late. 
.FRI...S wind 25 kt. Seas 5 ft. Rain.
.FRI NIGHT...S wind 10 kt. Seas 3 ft in the evening then 2 ft
or less. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ033-131645-
Southern Chatham Strait-
335 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TONIGHT...S wind 15 kt. Seas 3 ft, except 7 ft near ocean 
entrances. Rain late. 
.FRI...S wind 25 kt. Seas 5 ft, except 9 ft near ocean
entrances. Rain.
.FRI NIGHT...S wind 10 kt. Seas 3 ft, except 7 ft near ocean 
entrances. 
.SAT...S wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ034-131645-
Frederick Sound-
335 PM AKDT Thu Aug 12 2021

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

.TONIGHT...SW wind 15 kt increasing to 25 kt late. Seas 3 ft
building to 5 ft late. Rain late.
.FRI...S wind 25 kt. Seas 5 ft. Rain.
.FRI NIGHT...S wind decreasing to 10 kt late. Seas 4 ft in the 
evening then 2 ft or less. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...NW wind 10 kt becoming SW. Seas 2 ft or less. 
.MON...SW wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ035-131645-
Sumner Strait-
335 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TONIGHT...W wind 10 kt. Seas 2 ft or less, except 5 ft near 
ocean entrances. 
.FRI...SE wind 25 kt. Seas 5 ft. Rain.
.FRI NIGHT...W wind 10 kt. Seas 3 ft in the evening then 2 ft
or less. 
.SAT...W wind 10 kt. Seas 2 ft or less. Showers.
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...Light winds becoming W 10 kt. Seas 2 ft or less. 
.MON...NW wind 10 kt becoming SW. Seas 2 ft or less. 
.TUE...Light winds. Seas 2 ft or less. 

$$

PKZ036-131645-
Clarence Strait-
335 PM AKDT Thu Aug 12 2021

.TONIGHT...NW wind 10 kt. Seas 2 ft or less. 
.FRI...SE wind 15 kt. Seas 3 ft. Rain in the afternoon. 
.FRI NIGHT...SE wind 15 kt. Seas 3 ft in the evening then 2 ft
or less. Showers in the evening. 
.SAT...SE wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. Showers.
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 

$$
5 follow-up statements
566 
FZAK51 PAJK 131128
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
328 AM AKDT Fri Aug 13 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.

PKZ098-140230-
328 AM AKDT Fri Aug 13 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge of high pressure over the Southern Panhandle weakens 
while waves of low pressure move NE through the east central gulf.


$$

PKZ011-140230-
Glacier Bay-
328 AM AKDT Fri Aug 13 2021

.TODAY...SE wind 15 kt. Seas building to 3 ft. Rain.
.TONIGHT...S wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ012-140230-
Northern Lynn Canal-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 25 kt diminishing to 15 kt late. Seas 4 ft.
Showers in the evening. 
.SAT...S wind 20 kt. Seas 4 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.MON...Light winds becoming SE 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas building to 3 ft. 

$$

PKZ013-140230-
Southern Lynn Canal-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 20 kt. Gusts to 35 kt in the evening. Seas
4 ft. 
.SAT...S wind 15 kt. Seas 3 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 

$$

PKZ021-140230-
Icy Strait-
328 AM AKDT Fri Aug 13 2021

.TODAY...SE wind 20 kt becoming W in the afternoon. Seas 4 ft.
Rain.
.TONIGHT...W wind 10 kt. Seas 4 ft. 
.SAT...W wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. Showers in the afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 3 ft. 
.MON...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 

$$

PKZ022-140230-
Cross Sound-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...W wind 25 kt. Seas 10 ft. 
.SAT...W wind 15 kt. Seas 7 ft. Showers.
.SAT NIGHT...W wind 15 kt. Seas 5 ft. Showers.
.SUN...W wind 15 kt. Seas 5 ft. 
.MON...W wind 10 kt. Seas 5 ft. 
.TUE...SE wind 15 kt. Seas 6 ft. 

$$

PKZ031-140230-
Stephens Passage-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 15 kt. Seas 4 ft in the evening then 2 ft or
less. Showers in the evening. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 20 kt. Seas building to 4 ft. 

$$

PKZ032-140230-
Northern Chatham Strait-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 10 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...Light winds becoming S 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 

$$

PKZ033-140230-
Southern Chatham Strait-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 6 ft, except 11 ft near ocean 
entrances. Rain.
.TONIGHT...S wind 10 kt. Seas 4 ft in the evening then 2 ft or
less. Near ocean entrances, seas 8 ft. 
.SAT...S wind 10 kt. Seas 2 ft or less, except 6 ft near
ocean entrances. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 

$$

PKZ034-140230-
Frederick Sound-
328 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Out of interior passes, gusts to 35 kt in
the morning. Seas 5 ft. Rain.
.TONIGHT...S wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...SW wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 

$$

PKZ035-140230-
Sumner Strait-
328 AM AKDT Fri Aug 13 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON...

.TODAY...W wind 10 kt becoming SE 25 kt in the afternoon. Seas 
building to 5 ft. Near ocean entrances, seas 8 ft. Rain.
.TONIGHT...W wind 10 kt. Seas 3 ft in the evening then 2 ft or
less. Near ocean entrances, seas 6 ft. 
.SAT...W wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 

$$

PKZ036-140230-
Clarence Strait-
328 AM AKDT Fri Aug 13 2021

.TODAY...Light winds becoming SE 15 kt. Seas building to 3 ft.
Near ocean entrances, seas 4 ft. Rain in the afternoon.
.TONIGHT...SE wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. Showers in the evening. 
.SAT...SE wind 10 kt becoming NW in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. Showers.
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 

$$
555 
FZAK51 PAJK 131323 AAA
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
523 AM AKDT Fri Aug 13 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.

PKZ098-140245-
523 AM AKDT Fri Aug 13 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge of high pressure over the Southern Panhandle  weakens
while waves of low pressure move NE through the east  central
gulf.   

$$

PKZ011-140245-
Glacier Bay-
523 AM AKDT Fri Aug 13 2021

UPDATED

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

.TODAY...SE wind increasing to 25 kt in the afternoon. Seas 5 ft.
Rain.
.TONIGHT...S wind 25 kt diminishing to 15 kt late. Seas 4 ft. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 



$$

PKZ012-140245-
Northern Lynn Canal-
523 AM AKDT Fri Aug 13 2021

UPDATED

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

.TODAY...S wind 30 kt. Seas 6 ft. Rain.
.TONIGHT...S wind 30 kt diminishing to 20 kt late. Seas 5 ft.
Showers in the evening. 
.SAT...S wind 20 kt. Seas 4 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.MON...Light winds becoming SE 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas building to 3 ft. 



$$

PKZ013-140245-
Southern Lynn Canal-
523 AM AKDT Fri Aug 13 2021

UPDATED

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

.TODAY...S wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 25 kt. Gusts to 40 kt in the evening. Seas
5 ft. 
.SAT...S wind 15 kt. Seas 3 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ021-140245-
Icy Strait-
523 AM AKDT Fri Aug 13 2021

.TODAY...SE wind 20 kt becoming W in the afternoon. Seas 4 ft.
Rain.
.TONIGHT...W wind 10 kt. Seas 4 ft. 
.SAT...W wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. Showers in the afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 3 ft. 
.MON...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 



$$

PKZ022-140245-
Cross Sound-
523 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...W wind 25 kt. Seas 10 ft. 
.SAT...W wind 15 kt. Seas 7 ft. Showers.
.SAT NIGHT...W wind 15 kt. Seas 5 ft. Showers.
.SUN...W wind 15 kt. Seas 5 ft. 
.MON...W wind 10 kt. Seas 5 ft. 
.TUE...SE wind 15 kt. Seas 6 ft. 



$$

PKZ031-140245-
Stephens Passage-
523 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 15 kt. Seas 4 ft in the evening then 2 ft or
less. Showers in the evening. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 20 kt. Seas building to 4 ft. 



$$

PKZ032-140245-
Northern Chatham Strait-
523 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 10 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...Light winds becoming S 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ033-140245-
Southern Chatham Strait-
523 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Seas 6 ft, except 11 ft near ocean 
entrances. Rain.
.TONIGHT...S wind 10 kt. Seas 4 ft in the evening then 2 ft or
less. Near ocean entrances, seas 8 ft. 
.SAT...S wind 10 kt. Seas 2 ft or less, except 6 ft near
ocean entrances. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ034-140245-
Frederick Sound-
523 AM AKDT Fri Aug 13 2021

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

.TODAY...S wind 25 kt. Out of interior passes, gusts to 35 kt in
the morning. Seas 5 ft. Rain.
.TONIGHT...S wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...SW wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ035-140245-
Sumner Strait-
523 AM AKDT Fri Aug 13 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON...

.TODAY...W wind 10 kt becoming SE 25 kt in the afternoon. Seas 
building to 5 ft. Near ocean entrances, seas 8 ft. Rain.
.TONIGHT...W wind 10 kt. Seas 3 ft in the evening then 2 ft or
less. Near ocean entrances, seas 6 ft. 
.SAT...W wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 



$$

PKZ036-140245-
Clarence Strait-
523 AM AKDT Fri Aug 13 2021

.TODAY...Light winds becoming SE 15 kt. Seas building to 3 ft.
Near ocean entrances, seas 4 ft. Rain in the afternoon.
.TONIGHT...SE wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. Showers in the evening. 
.SAT...SE wind 10 kt becoming NW in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. Showers.
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 



$$
969 
FZAK51 PAJK 131845 AAB
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
1045 AM AKDT Fri Aug 13 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.

PKZ098-140215-
1045 AM AKDT Fri Aug 13 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge of high pressure over the Southern Panhandle weakens 
while waves of low pressure move NE through the east central gulf.


$$

PKZ011-140215-
Glacier Bay-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...S wind 25 kt diminishing to 15 kt late. Seas 5 ft
subsiding to 3 ft.
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 



$$

PKZ012-140215-
Northern Lynn Canal-
1045 AM AKDT Fri Aug 13 2021

UPDATED

...GALE WARNING THROUGH THIS EVENING...

.REST OF TODAY...S wind 35 kt. Gusts to 50 kt. Seas 7 ft. Rain.
.TONIGHT...S wind 35 kt diminishing to 20 kt late. Seas 7 ft
subsiding to 4 ft. Showers in the evening. 
.SAT...S wind 20 kt. Seas 4 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.MON...Light winds becoming SE 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas building to 3 ft. 



$$

PKZ013-140215-
Southern Lynn Canal-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...S wind 30 kt. Seas 6 ft. Rain.
.TONIGHT...S wind 25 kt. Gusts to 40 kt in the evening. Seas
5 ft. 
.SAT...S wind 15 kt. Seas 3 ft. Showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ021-140215-
Icy Strait-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...SE wind 25 kt becoming SW in the afternoon. Seas
5 ft. Rain.
.TONIGHT...W wind 25 kt diminishing to 10 kt late. Seas 5 ft
subsiding to 2 ft.
.SAT...W wind 15 kt. Seas 3 ft in the morning then 2 ft or less. 
Showers in the afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 15 kt. Seas 3 ft. 
.MON...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 



$$

PKZ022-140215-
Cross Sound-
1045 AM AKDT Fri Aug 13 2021

UPDATED

...GALE WARNING THROUGH THIS EVENING...

.REST OF TODAY...W wind 30 kt. Seas 10 ft. Rain.

.TODAY...S wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...W wind 25 kt. Seas 10 ft. 
.SAT...W wind 15 kt. Seas 7 ft. Showers.
.SAT NIGHT...W wind 15 kt. Seas 5 ft. Showers.
.SUN...W wind 15 kt. Seas 5 ft. 
.MON...W wind 10 kt. Seas 5 ft. 
.TUE...SE wind 15 kt. Seas 6 ft. 



$$

PKZ031-140215-
Stephens Passage-
1045 AM AKDT Fri Aug 13 2021

UPDATED

...GALE WARNING THROUGH THIS AFTERNOON...

.REST OF TODAY...S wind 35 kt. Strongest winds on the south side
of Douglas Island. Seas 7 ft. Rain.
.TONIGHT...S wind 20 kt diminishing to 10 kt. Seas 4 ft in the 
evening then 2 ft or less. Showers in the evening. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 20 kt. Seas building to 4 ft. 



$$

PKZ032-140215-
Northern Chatham Strait-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...S wind 30 kt. Seas 6 ft. Rain.
.TONIGHT...S wind 25 kt diminishing to 10 kt late. Seas 5 ft in 
the evening then 2 ft or less. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. Showers.
.SUN...Light winds becoming S 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ033-140215-
Southern Chatham Strait-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...S wind 30 kt. Seas 6 ft, except 11 ft near ocean
entrances. Rain.
.TONIGHT...S wind 25 kt becoming SW 10 kt late. Seas 4 ft in the 
evening then 2 ft or less. Near ocean entrances, seas 8 ft. 
.SAT...S wind 10 kt. Seas 2 ft or less, except 6 ft near
ocean entrances. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ034-140215-
Frederick Sound-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...S wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...SW wind 25 kt diminishing to 10 kt late. Seas 5 ft
subsiding to 2 ft late. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...SW wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 



$$

PKZ035-140215-
Sumner Strait-
1045 AM AKDT Fri Aug 13 2021

UPDATED

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

.REST OF TODAY...S wind 25 kt. Seas 5 ft, except 8 ft near ocean 
entrances. Rain.
.TONIGHT...SW wind 15 kt diminishing late. Seas 3 ft in the 
evening then 2 ft or less. Near ocean entrances, seas 6 ft. 
.SAT...W wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 



$$

PKZ036-140215-
Clarence Strait-
1045 AM AKDT Fri Aug 13 2021

UPDATED

.REST OF TODAY...SE wind increasing to 20 kt in the afternoon. 
Seas building to 4 ft. 
.TONIGHT...SE wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. Showers in the evening. 
.SAT...SE wind 10 kt becoming NW in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. Showers.
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 



$$
071 
FZAK51 PAJK 132333
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
333 PM AKDT Fri Aug 13 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.

PKZ098-141700-
333 PM AKDT Fri Aug 13 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
An area of low pressure pushes into the NE Gulf Coast this 
evening while a front moves eastward through the Panhandle. 
Outlook: Lower pressure persists over the northern gulf while 
high pressure builds over the N Pacific this weekend. 

$$

PKZ011-141700-
Glacier Bay-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...S wind 25 kt diminishing to 10 kt late. Seas 5 ft 
subsiding late. Showers. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...Light winds. Seas 2 ft or less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ012-141700-
Northern Lynn Canal-
333 PM AKDT Fri Aug 13 2021

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...S wind 35 kt diminishing to 20 kt late. Seas 7 ft in
the evening then 4 ft late. Showers. 
.SAT...S wind 20 kt. Seas 4 ft. Showers.
.SAT NIGHT...S wind 10 kt in the evening becoming light.
Seas 2 ft or less. Showers.
.SUN...S wind 15 kt. Seas 3 ft. 
.SUN NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.MON...Light winds becoming SE 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ013-141700-
Southern Lynn Canal-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...S wind 30 kt diminishing to 20 kt late. Seas 6 ft in
the evening, then 4 ft late. Showers in the evening.
.SAT...S wind 20 kt. Seas 4 ft. 
.SAT NIGHT...S wind 10 kt in the evening becoming light.
Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ021-141700-
Icy Strait-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...W wind 25 kt becoming W 10 kt. Seas 5 ft in the 
evening then 2 ft or less late. Showers. 
.SAT...W wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. Showers in the afternoon. 
.SAT NIGHT...W wind 10 kt in the evening becoming light.
Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ022-141700-
Cross Sound-
333 PM AKDT Fri Aug 13 2021

...GALE WARNING THROUGH THIS EVENING...

.TONIGHT...SW wind 35 kt diminishing to 20 kt. Seas 10 ft. 
.SAT...W wind 10 kt. Seas 7 ft. 
.SAT NIGHT...Light winds becoming W 10 kt late. Seas 5 ft.
Showers.
.SUN...W wind 15 kt. Seas 5 ft. 
.SUN NIGHT...W wind 15 kt. Seas 5 ft. 
.MON...Light winds becoming W 10 kt. Seas 5 ft. 
.TUE...SE wind 15 kt. Seas 6 ft. 
.WED...E wind 10 kt becoming SW. Seas 7 ft. 

$$

PKZ031-141700-
Stephens Passage-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...S wind 35 kt in the evening diminishing to 10 kt late.
Strongest winds on the backside of Douglas Island. Seas 7 ft in 
the evening subsiding late. 
.SAT...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.SAT NIGHT...S wind 10 kt in the evening becoming light.
Seas 2 ft or less. Showers.
.SUN...S wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 20 kt. Seas building to 4 ft. 
.WED...S wind 20 kt. Seas 4 ft. 

$$

PKZ032-141700-
Northern Chatham Strait-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...S wind 25 kt diminishing to 10 kt late. Seas 5 ft in 
the evening then 2 ft or less. Rain early in the evening. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S wind 10 kt in the evening becoming light.
Seas 2 ft or less. Showers.
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ033-141700-
Southern Chatham Strait-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...S wind 25 kt diminishing to 10 kt late. Seas 5 ft, 
except 9 ft near ocean entrances. 
.SAT...S wind 10 kt. Seas 2 ft or less, except 6 ft near
ocean entrances. 
.SAT NIGHT...S wind 10 kt becoming NW late. Seas 2 ft or
less, except 5 ft near ocean entrances. Showers in the evening. 
.SUN...NW wind 10 kt. Seas 2 ft or less, except 6 ft near
ocean entrances. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 6 ft
near ocean entrances. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ034-141700-
Frederick Sound-
333 PM AKDT Fri Aug 13 2021

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

.TONIGHT...S wind 25 kt diminishing to 10 kt late. Seas 5 ft in 
the evening then 2 ft or less. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S wind 10 kt in the evening becoming light.
Seas 2 ft or less. Showers.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...NW wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ035-141700-
Sumner Strait-
333 PM AKDT Fri Aug 13 2021

.TONIGHT...SW wind 20 kt becoming W 10 kt. Seas 4 ft in the 
evening then 2 ft or less. Near ocean entrances, seas 6 ft. 
.SAT...Light winds becoming W 10 kt in the afternoon. Seas
2 ft or less, except 4 ft near ocean entrances. 
.SAT NIGHT...W wind 10 kt. Seas 3 ft in the evening then
2 ft or less. Showers.
.SUN...W wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ036-141700-
Clarence Strait-
333 PM AKDT Fri Aug 13 2021

.TONIGHT...SE wind 20 kt diminishing late. Strongest winds near 
Lincoln Rock. Seas 4 ft in the evening then 2 ft or less. Rain 
early in the evening.
.SAT...Light winds becoming SE 10 kt in the afternoon. Seas
2 ft or less, except 4 ft near ocean entrances. 
.SAT NIGHT...SE wind 15 kt. Seas building to 3 ft late.
Showers in the evening. 
.SUN...NW wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.WED...SE wind 10 kt. Seas building to 3 ft. 

$$
604 
FZAK51 PAJK 141133
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
333 AM AKDT Sat Aug 14 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.

PKZ098-150230-
333 AM AKDT Sat Aug 14 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
High pressure ridge builds briefly over the Panhandle Saturday.
A low pressure trough moves across the gulf into the Panhandle 
Saturday night into Sunday morning. Outlook. High pressure builds 
over the gulf Monday ahead of the next storm system. 

$$

PKZ011-150230-
Glacier Bay-
333 AM AKDT Sat Aug 14 2021

.TODAY...S wind 10 kt. Seas 3 ft early in the morning then 2 ft
or less. Showers in the afternoon. 
.TONIGHT...Light winds. Seas 2 ft or less. Showers.
.SUN...Light winds. Seas 2 ft or less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 10 kt. Seas 2 ft or less. 
.WED...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ012-150230-
Northern Lynn Canal-
333 AM AKDT Sat Aug 14 2021

.TODAY...S wind 20 kt. Seas 4 ft. Showers.
.TONIGHT...S wind 10 kt in the evening becoming light. Seas 2 ft
or less. Showers.
.SUN...Light winds becoming S 15 kt in the afternoon. Seas
building to 3 ft in the afternoon. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ013-150230-
Southern Lynn Canal-
333 AM AKDT Sat Aug 14 2021

.TODAY...S wind 15 kt. Seas 4 ft. 
.TONIGHT...S wind 10 kt in the evening becoming light. Seas 2 ft
or less. Showers.
.SUN...Light winds becoming S 10 kt in the afternoon. Seas
2 ft or less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ021-150230-
Icy Strait-
333 AM AKDT Sat Aug 14 2021

.TODAY...SE wind 10 kt becoming W. Seas 3 ft early in the morning
then 2 ft or less. Showers in the afternoon. 
.TONIGHT...W wind 10 kt in the evening becoming light. Seas 2 ft
or less. Showers.
.SUN...Light winds becoming W 10 kt in the afternoon. Seas
2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...W wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming SE 20 kt. Seas building to 4 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ022-150230-
Cross Sound-
333 AM AKDT Sat Aug 14 2021

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

.TODAY...W wind 10 kt. Seas 8 ft subsiding to 5 ft this afternoon.
.TONIGHT...Light winds becoming W 10 kt late. Seas 5 ft. Showers.
.SUN...W wind 15 kt. Seas 5 ft. 
.SUN NIGHT...W wind 15 kt. Seas 5 ft. 
.MON...W wind 10 kt. Seas 5 ft. 
.TUE...SW wind 10 kt becoming E 20 kt. Seas 5 ft. 
.WED...E wind 15 kt becoming SW. Seas 7 ft. 

$$

PKZ031-150230-
Stephens Passage-
333 AM AKDT Sat Aug 14 2021

.TODAY...S wind 10 kt. Seas 2 ft or less. Showers in the
afternoon. 
.TONIGHT...S wind 10 kt in the evening becoming light. Seas 2 ft
or less. Showers.
.SUN...NW wind 10 kt becoming S in the afternoon. Seas 2 ft or
less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds becoming S 20 kt. Seas building to 4 ft. 
.WED...S wind 20 kt. Seas 4 ft. 

$$

PKZ032-150230-
Northern Chatham Strait-
333 AM AKDT Sat Aug 14 2021

.TODAY...S wind 10 kt. Seas 2 ft or less. 
.TONIGHT...S wind 10 kt in the evening becoming light. Seas 2 ft
or less. Showers.
.SUN...Light winds becoming NW 10 kt in the afternoon. Seas
2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ033-150230-
Southern Chatham Strait-
333 AM AKDT Sat Aug 14 2021

.TODAY...Light winds becoming S 10 kt. Seas 2 ft or less, except
7 ft near ocean entrances. 
.TONIGHT...S wind 10 kt becoming NW late. Seas 2 ft or less,
except 6 ft near ocean entrances. Showers in the evening. 
.SUN...NW wind 10 kt. Seas building to 3 ft in the afternoon.
Near ocean entrances, seas 7 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 6 ft
near ocean entrances. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ034-150230-
Frederick Sound-
333 AM AKDT Sat Aug 14 2021

.TODAY...Light winds becoming S 10 kt. Seas 2 ft or less. 
.TONIGHT...S wind 10 kt in the evening becoming light. Seas 2 ft
or less. Showers.
.SUN...W wind 10 kt in the morning becoming light. Seas 2 ft
or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SW wind 10 kt becoming light. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...S wind 15 kt. Seas 3 ft. 

$$

PKZ035-150230-
Sumner Strait-
333 AM AKDT Sat Aug 14 2021

.TODAY...Light winds becoming W 10 kt in the afternoon. Seas 2 ft
or less, except 5 ft near ocean entrances. 
.TONIGHT...W wind 10 kt. Seas 3 ft in the evening then 2 ft or
less. Showers.
.SUN...W wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.MON...NW wind 10 kt becoming SW. Seas 2 ft or less. 
.TUE...Light winds becoming S 15 kt. Seas building to 3 ft. 
.WED...SW wind 15 kt. Seas 4 ft. 

$$

PKZ036-150230-
Clarence Strait-
333 AM AKDT Sat Aug 14 2021

.TODAY...SE wind 10 kt early in the morning becoming light, then
becoming SE 10 kt in the afternoon. Seas 2 ft or less, except
4 ft near ocean entrances. 
.TONIGHT...SE wind 15 kt. Seas building to 3 ft late. Near ocean
entrances, seas 5 ft. Showers in the evening. 
.SUN...NW wind 15 kt. Seas 3 ft, except 6 ft near ocean
entrances. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.MON...W wind 10 kt. Seas 2 ft or less. 
.TUE...Light winds becoming SE 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 4 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 Aug 12, 3:04 PM AKDT, 31 minutes earlier.

Area forecast discussion, Aug 12, 3:04 PM AKDT, 31 minutes before
Southeast Alaska Forecast Discussion
National Weather Service Juneau AK
304 PM AKDT Thu Aug 12 2021

.SHORT TERM...A robust atmospheric river (AR) directs an
incredible amount of moisture towards the Northern half of
Southeast Alaska over the next 24 to 36 hours. Rainfall began
falling over Yakutat Wednesday morning and has since greatly
increased in intensity with 4 to 6 inches having already fallen
in that area. The 12Z PAYA raob shows a top ten PW value with an
IVT of 2nd all- time (734 kg/m/s). Farther east, rain is falling
across the northern Panhandle, but at much more manageable rates.
All of this changes tonight, as a shortwave lunges into the
Bristol Bay region and begins to shove the AR eastward into the
northern Panhandle later this evening and tonight. Heavy rain
rates reach the eastern gulf coast and Icy Strait corridor later
this evening and then Juneau by tonight. Heaviest rain is expected
between 10 pm Thursday and 10 am Friday for much of the Northern
Panhandle.

Model indicated recurrence intervals have not been hugely
impressive, expecting rainfall totals for this AR to be around a
10 year recurrence interval. But what gives us pause is the
performance of some of the higher res models, notably the ARW over
Yakutat and the under forecasting of global and regional models
like the GFS/ECMWF/Canadian and NAM. If one examines the QPF
forecast related to the ten year return interval levels, then the
high res models collectively pick out much of the Icy Strait
Corridor including Juneau as an area to watch tonight into Friday
for potential flooding issues. Did not make big changes to the
overall QPF forecast with today's forecast package. Nudged the QPF
forecast with some of the higher res models to increase totals
slightly along western and SW facing slopes and decrease QPF
slightly across the rain shadowed areas in Upper Lynn Canal. Still
expecting many daily rainfall records to be broken for today and
tomorrow. Through Saturday morning, expect an additional 3 to 6
inches of rain to fall across the Northern Panhandle with the
highest amounts in upslope favored areas (Downtown Juneau,
Douglas, Pelican, Mendenhall Valley, along the mountains in
Sitka). Slightly lower totals in Upper Lynn Canal around 1 to 3
inches due to rain shadowing from SW flow aloft.

After coordinating with the RFC, A Flood Advisory has been issued
for Taiya River and Mendenhall River through Saturday afternoon
and the Situk River through Friday morning for rising river levels
reaching Minor Flood Stage. The threat for flooding continues
across much of the Northern Panhandle through Friday evening. The
risk for landslides still exists, especially during the peak
period of heavy rain from 10 pm Thursday through 10 am Friday.

Regarding winds, breezy conditions will continue for much of the
northern Panhandle with lighter winds dominating the south. Given
anticipated strengthening of gradients through Lynn Canal, kept wind
speeds to gale force through this evening. This goes well with
the strong wind gusts in Skagway and Haines through tonight. Gusts
of 50+ mph have already been observed in Skagway this afternoon
and should continue through the overnight hours. Expect another
enhancement of both land and marine winds early Friday morning as
another wave of low pressure pushes into the NE gulf Coast. Expect
small craft conditions to develop in much of the Central and
Northern Inner Channels, peaking late Friday morning then
diminishing Friday night. Due to such a stable atmosphere and WAA
aloft, it will be difficult for strong low level jet winds (45
kt) to mix down to the surface. Kept strong wind gusts of 40 mph
in Skagway as the gradient will remain tight up there; however do
not think other areas across the Northern Panhandle will see
winds that high Friday. Expect a wind shift from SE flow to SW
flow Friday evening as the main front pushes SE through the
region. A brief burst of stronger winds is likely for both land
and marine areas as the front passes through and winds shift
Friday evening. Expect winds to dramatically decrease late Friday
night through Saturday as the gradient and flow aloft weakens.

Overall confidence is high through the period.

.LONG TERM.../ Saturday to Thursday, as of 9 PM Wednesday /
A short wave aloft from the northern stream moves from western
Russia into the Yukon Delta and then into the northwest Gulf of
Alaska Saturday morning. This merges with the southern stream south
of the Aleutians, and the entire moderate long wave trough will
move across the panhandle Saturday evening.

There is a trailing low over the north Pacific that chases after
the out-going frontal band and moves into the British Columbia
coast. The northern edge of the moisture on this wave will be far
enough north to impact the weather of at least the southern
portion of the panhandle Saturday. Depending on any shifts in
tracks it could reach the south central panhandle.

A flat ridge over the western gulf will move slowly east across
the gulf followed by a short wave from a trough over the central
Aleutians. The trough exiting and the start of the ridge should
limit amount of shower activity for maybe 24 hours late Sunday to
Monday. The westerly flow that follows over the flat ridge into
southeast Alaska Panhandle will have rain spreading back in by
Tuesday.

Overall a continued damp weather pattern for SE Alaska, with no
large significant storms anticipated for the week.

&&

.HYDROLOGY...With around 4.5 inches of rainfall forecasted today
in Yakutat, we will have to watch the Situk. There are signs that
our forecasted amounts are lower than what will fall today (see
above), so flooding is still a risk here. Further east, Taiya has
fallen below action stage, but we fully expect its waters to rise
past flood stage sometime tonight or Friday. Should confidence
rise, a flood advisory or warning will be issued. Juneau area
rivers, while somewhat high, have not responded as much to light
rains lately. But again, given saturated conditions, and expected
heavy rainfall rates tonight, especially in the higher elevations,
we do expect Jordan, Montana, Mendenhall Lake among others to rise
quickly toward Friday. The Salmon at Gustavus needs to be watched
tonight as well. We have less concern for the Chilkat in Haines
and rivers around Sitka, as recurrence intervals are not as
impressive in these locations. But for now, the flood watch is
justified.

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Areal Flood Advisory until 4 PM AKDT Saturday for AKZ018-025.
     Flood Watch through Friday evening for AKZ019>023.
     Strong Wind until 7 PM AKDT this evening for AKZ019.
     Strong Wind until 1 AM AKDT Friday for AKZ018.
     Strong Wind from Friday afternoon through late Friday night for
     AKZ018.
     Areal Flood Advisory until 10 AM AKDT Friday for AKZ017.
MARINE...Gale Warning for PKZ012.
     Small Craft Advisory for PKZ013-022-031>035-041>043-051>053.

&&

CM/Bezenek

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

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 3:39 AM AKDTGale WarningAJK24 hr
Aug 12, 3:39 AM AKDTSmall Craft AdvisoryAJK5 hr
Aug 12, 12:02 PM AKDTAreal Flood AdvisoryAJK41 hr
Aug 12, 12:49 PM AKDTAreal Flood AdvisoryAJK20 hr
Aug 12, 1:13 PM AKDTAreal Flood AdvisoryAJK4 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.