Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 70, NWS Fairbanks, AK

August 4, 2021

NWS Fairbanks, AK issued this small craft advisory at Aug 4, 2021, 3:09 PM AKDT. It was in force for 70 hr.

The area

The counties it named.

The facts

Issued
Aug 4, 2021, 3:09 PM AKDT (23:09 UTC)
Expired
Aug 7, 2021, 1:15 PM AKDT
In force
70 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

796 
FZAK51 PAFG 042309
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
309 PM AKDT Wed Aug 4 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-051415-
309 PM AKDT Wed Aug 4 2021

.SYNOPSIS FOR ARCTIC COAST...
High pressure along the Arctic coast will drift southeast tonight
and weaken. Low pressure will gradually develop over Kotzebue 
Sound on Thursday and persist into Friday. High pressure will 
gradually build back in over the Arctic Coast from the northwest 
through Friday.

$$

PKZ225-051415-
Cape Thompson to Cape Beaufort-
309 PM AKDT Wed Aug 4 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...NE winds 20 kt. Seas 6 ft. Fog.
.THU...NE winds 30 kt. Seas 10 ft. 
.THU NIGHT...NE winds 35 kt. Seas 15 ft. Fog.
.FRI...NE winds 35 kt. Seas 15 ft. Fog.
.FRI NIGHT...NE winds 30 kt. Seas 13 ft. Fog.
.SAT...NE winds 30 kt. Seas 13 ft. 
.SAT NIGHT...NE winds 30 kt. Seas 12 ft. 
.SUN...NE winds 25 kt. Seas 8 ft. 
.MON...N winds 25 kt. Seas 6 ft.  

$$

PKZ230-051415-
Cape Beaufort to Point Franklin-
309 PM AKDT Wed Aug 4 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...NE winds 20 kt. Seas 6 ft. Fog.
.THU...NE winds 25 kt. Seas 8 ft. 
.THU NIGHT...NE winds 30 kt. Seas 12 ft. Fog.
.FRI...NE winds 30 kt. Seas 10 ft. Fog.
.FRI NIGHT...NE winds 30 kt. Seas 9 ft. Fog.
.SAT...NE winds 25 kt. Seas 8 ft. Fog.
.SAT NIGHT...NE winds 25 kt. Seas 7 ft. 
.SUN...NE winds 20 kt. Seas 5 ft. 
.MON...NE winds 20 kt. Seas 4 ft.  

$$

PKZ235-051415-
Point Franklin to Cape Halkett-
309 PM AKDT Wed Aug 4 2021

.TONIGHT...E winds 15 kt. Seas 2 ft. Fog.
.THU...NE winds 20 kt. Seas 4 ft. Fog.
.THU NIGHT...NE winds 20 kt. Seas 4 ft. Fog and freezing fog. 
.FRI...NE winds 15 kt. Seas 3 ft. Fog.
.FRI NIGHT...NE winds 15 kt. Seas 3 ft. Fog.
.SAT...N winds 10 kt. Seas 2 ft. Fog.
.SAT NIGHT...N winds 10 kt. Seas 1 foot. 
.SUN...NE winds 10 kt. Seas 2 ft. 
.MON...N winds 10 kt. Seas 1 foot.  

$$

PKZ240-051415-
Cape Halkett to Flaxman Island-
309 PM AKDT Wed Aug 4 2021

.TONIGHT...E winds 15 kt. Seas 3 ft subsiding. Fog.
.THU...NE winds 15 kt. Seas 3 ft. Fog.
.THU NIGHT...NE winds 15 kt. Seas 3 ft. Fog and freezing fog. 
.FRI...NE winds 10 kt. Seas 2 ft. Fog.
.FRI NIGHT...NE winds 10 kt. Seas 2 ft. Fog.
.SAT...N winds 10 kt. Seas 1 foot. Fog and freezing fog. 
.SAT NIGHT...NW winds 10 kt. Seas 2 ft. 
.SUN...NE winds 10 kt. Seas 1 foot. 
.MON...N winds 5 kt. Seas 1 foot.  

$$

PKZ245-051415-
Flaxman Island to Demarcation Point-
309 PM AKDT Wed Aug 4 2021

.TONIGHT...E winds 15 kt. Seas 3 ft subsiding. Fog.
.THU...N winds 15 kt. Seas 2 ft. Fog.
.THU NIGHT...N winds 15 kt. Seas 3 ft. Fog.
.FRI...N winds 10 kt. Seas 2 ft. Fog.
.FRI NIGHT...N winds 10 kt. Seas 1 foot. Fog.
.SAT...N winds 10 kt. Seas 1 foot. Fog.
.SAT NIGHT...NW winds 10 kt. Seas 1 foot. 
.SUN...N winds 10 kt. Seas 1 foot. 
.MON...N winds 5 kt. Seas 1 foot.  

$$

Aug 21
6 follow-up statements
778 
FZAK51 PAFG 051206
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
406 AM AKDT Thu Aug 5 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-060215-
406 AM AKDT Thu Aug 5 2021

.SYNOPSIS FOR ARCTIC COAST...
Low pressure will gradually develop over Kotzebue Sound today and
persist through Sat. High pressure will gradually build back in 
over the east Arctic Coast Friday.

$$

PKZ225-060215-
Cape Thompson to Cape Beaufort-
406 AM AKDT Thu Aug 5 2021

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH EARLY FRIDAY
MORNING...

.TODAY...NE winds 30 kt. Seas 8 ft building to 11 ft. 
.TONIGHT...NE winds 35 kt. Seas 15 ft. Fog.
.FRI...NE winds 40 kt. Seas 15 ft. Fog.
.FRI NIGHT...NE winds 35 kt. Seas 13 ft. Fog.
.SAT...NE winds 30 kt. Seas 13 ft. 
.SAT NIGHT...NE winds 25 kt. Seas 11 ft. 
.SUN...NE winds 25 kt. Seas 9 ft. 
.MON...N winds 25 kt. Seas 6 ft.  

$$

PKZ230-060215-
Cape Beaufort to Point Franklin-
406 AM AKDT Thu Aug 5 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...NE winds 30 kt. Seas 7 ft building to 10 ft. 
.TONIGHT...NE winds 30 kt. Seas 12 ft. Fog.
.FRI...NE winds 30 kt. Seas 11 ft. Fog.
.FRI NIGHT...NE winds 25 kt. Seas 9 ft. Fog.
.SAT...NE winds 25 kt. Seas 8 ft. Fog.
.SAT NIGHT...NE winds 20 kt. Seas 6 ft. 
.SUN...NE winds 20 kt. Seas 5 ft. 
.MON...N winds 15 kt. Seas 4 ft.  

$$

PKZ235-060215-
Point Franklin to Cape Halkett-
406 AM AKDT Thu Aug 5 2021

.TODAY...NE winds 20 kt. Seas building to 5 ft. Fog.
.TONIGHT...NE winds 20 kt. Seas 5 ft. Fog and freezing fog. 
.FRI...N winds 15 kt. Seas 3 ft. Fog.
.FRI NIGHT...NE winds 15 kt. Seas 3 ft. Fog.
.SAT...NE winds 10 kt. Seas 2 ft. Fog.
.SAT NIGHT...NW winds 10 kt. Seas 2 ft. 
.SUN...NE winds 10 kt. Seas 2 ft. 
.MON...N winds 10 kt. Seas 1 foot.  

$$

PKZ240-060215-
Cape Halkett to Flaxman Island-
406 AM AKDT Thu Aug 5 2021

.TODAY...NE winds 20 kt. Seas 3 ft. Fog.
.TONIGHT...NE winds 15 kt. Seas 3 ft. Fog and freezing fog. 
.FRI...N winds 10 kt. Seas 2 ft. Fog.
.FRI NIGHT...NE winds 10 kt. Seas 2 ft. Fog.
.SAT...N winds 5 kt. Seas 1 foot. Fog and freezing fog. 
.SAT NIGHT...NE winds 10 kt. Seas 1 foot. Fog.
.SUN...N winds 10 kt. Seas 1 foot. 
.MON...N winds 5 kt. Seas 1 foot.  

$$

PKZ245-060215-
Flaxman Island to Demarcation Point-
406 AM AKDT Thu Aug 5 2021

.TODAY...N winds 15 kt. Seas building to 3 ft. Fog.
.TONIGHT...N winds 15 kt. Seas 3 ft. Fog.
.FRI...N winds 10 kt. Seas 2 ft. Fog.
.FRI NIGHT...N winds 5 kt. Seas 1 foot. Fog.
.SAT...N winds 5 kt. Seas 1 foot. Fog.
.SAT NIGHT...E winds 10 kt. Seas 1 foot. Fog.
.SUN...N winds 5 kt. Seas 1 foot. 
.MON...N winds 5 kt. Seas 1 foot.  

$$

Aug 21
615 
FZAK51 PAFG 052158
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
158 PM AKDT Thu Aug 5 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-061415-
158 PM AKDT Thu Aug 5 2021

.SYNOPSIS FOR ARCTIC COAST...
Low pressure over Kotzebue Sound and persist through Sat. High 
pressure will gradually build back in over the eastern Arctic 
Coast Friday.

$$

PKZ225-061415-
Cape Thompson to Cape Beaufort-
158 PM AKDT Thu Aug 5 2021

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH FRIDAY
AFTERNOON...

.TONIGHT...NE winds 35 kt. Seas 15 ft. Fog.
.FRI...NE winds 40 kt. Seas 15 ft. Fog.
.FRI NIGHT...NE winds 35 kt. Seas 13 ft. Fog.
.SAT...NE winds 30 kt. Seas 13 ft. 
.SAT NIGHT...NE winds 30 kt. Seas 11 ft. 
.SUN...N winds 25 kt. Seas 9 ft. 
.SUN NIGHT...NE winds 25 kt. Seas 6 ft. 
.MON...N winds 25 kt. Seas 6 ft. 
.TUE...N winds 20 kt. Seas 4 ft.  

$$

PKZ230-061415-
Cape Beaufort to Point Franklin-
158 PM AKDT Thu Aug 5 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

.TONIGHT...NE winds 30 kt. Seas 12 ft. Fog.
.FRI...NE winds 30 kt. Seas 11 ft. Fog.
.FRI NIGHT...NE winds 25 kt. Seas 9 ft. Fog.
.SAT...NE winds 25 kt. Seas 8 ft. Fog.
.SAT NIGHT...N winds 25 kt. Seas 6 ft. 
.SUN...NE winds 20 kt. Seas 5 ft. 
.SUN NIGHT...NE winds 20 kt. Seas 4 ft. 
.MON...N winds 15 kt. Seas 4 ft. 
.TUE...N winds 10 kt. Seas 2 ft.  

$$

PKZ235-061415-
Point Franklin to Cape Halkett-
158 PM AKDT Thu Aug 5 2021

.TONIGHT...NE winds 20 kt. Seas 5 ft subsiding. Fog and freezing
fog. 
.FRI...N winds 15 kt. Seas 3 ft. Fog.
.FRI NIGHT...NE winds 15 kt. Seas 3 ft. Fog and freezing fog. 
.SAT...N winds 15 kt. Seas 2 ft. Fog.
.SAT NIGHT...NW winds 15 kt. Seas 1 foot. 
.SUN...N winds 15 kt. Seas 2 ft. 
.SUN NIGHT...NE winds 10 kt. Seas 1 foot. 
.MON...N winds 10 kt. Seas 1 foot. 
.TUE...N winds 10 kt. Seas 1 foot.  

$$

PKZ240-061415-
Cape Halkett to Flaxman Island-
158 PM AKDT Thu Aug 5 2021

.TONIGHT...N winds 15 kt. Seas 3 ft subsiding. Fog and freezing
fog. 
.FRI...N winds 10 kt. Seas 2 ft. Fog and freezing fog. 
.FRI NIGHT...NE winds 10 kt. Seas 2 ft. Fog.
.SAT...N winds 10 kt. Seas 1 foot. Fog.
.SAT NIGHT...W winds 15 kt. Seas 1 foot. 
.SUN...W winds 10 kt. Seas 1 foot. 
.SUN NIGHT...NE winds 10 kt. Seas 1 foot. 
.MON...N winds 5 kt. Seas 1 foot. 
.TUE...NW winds 5 kt. Seas 1 foot.  

$$

PKZ245-061415-
Flaxman Island to Demarcation Point-
158 PM AKDT Thu Aug 5 2021

.TONIGHT...NW winds 15 kt. Seas 3 ft subsiding. Fog.
.FRI...NW winds 15 kt. Seas 2 ft. Fog.
.FRI NIGHT...N winds 10 kt. Seas 1 foot. Fog.
.SAT...N winds 5 kt. Seas 1 foot. Fog.
.SAT NIGHT...W winds 10 kt. Seas 1 foot. Fog.
.SUN...W winds 15 kt. Seas 1 foot. 
.SUN NIGHT...N winds 5 kt. Seas 1 foot. 
.MON...N winds 5 kt. Seas 1 foot. 
.TUE...NW winds 5 kt. Seas 2 ft.  

$$

Aug 21
014 
FZAK51 PAFG 061157
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
357 AM AKDT Fri Aug 6 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-070215-
357 AM AKDT Fri Aug 6 2021

.SYNOPSIS FOR ARCTIC COAST...
Low pressure over Kotzebue Sound and persist through Sat night. 
High pressure will gradually build back in over the eastern Arctic
Coast today and Sat.

$$

PKZ225-070215-
Cape Thompson to Cape Beaufort-
357 AM AKDT Fri Aug 6 2021

...GALE WARNING IN EFFECT THROUGH LATE FRIDAY NIGHT...

.TODAY...NE winds 35 kt. Seas 15 ft. Fog.
.TONIGHT...NE winds 35 kt. Seas 13 ft. Fog.
.SAT...NE winds 30 kt. Seas 13 ft. 
.SAT NIGHT...NE winds 30 kt. Seas 11 ft. 
.SUN...NE winds 20 kt. Seas 9 ft. 
.SUN NIGHT...NE winds 25 kt. Seas 6 ft. 
.MON...N winds 20 kt. Seas 6 ft. 
.TUE...N winds 15 kt. Seas 4 ft.  

$$

PKZ230-070215-
Cape Beaufort to Point Franklin-
357 AM AKDT Fri Aug 6 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.TODAY...NE winds 30 kt. Seas 11 ft. Fog.
.TONIGHT...NE winds 25 kt. Seas 9 ft. Fog.
.SAT...NE winds 25 kt. Seas 8 ft. Fog.
.SAT NIGHT...N winds 20 kt. Seas 6 ft. 
.SUN...NE winds 15 kt. Seas 5 ft. 
.SUN NIGHT...NE winds 20 kt. Seas 4 ft. 
.MON...N winds 15 kt. Seas 4 ft. 
.TUE...N winds 10 kt. Seas 2 ft.  

$$

PKZ235-070215-
Point Franklin to Cape Halkett-
357 AM AKDT Fri Aug 6 2021

.TODAY...N winds 15 kt. Seas 3 ft. Fog.
.TONIGHT...NE winds 15 kt. Seas 3 ft. Fog and freezing fog. 
.SAT...N winds 10 kt. Seas 2 ft. Fog.
.SAT NIGHT...NW winds 15 kt. Seas 1 foot. 
.SUN...N winds 10 kt. Seas 2 ft. 
.SUN NIGHT...N winds 10 kt. Seas 1 foot. 
.MON...NW winds 10 kt. Seas 1 foot. 
.TUE...NW winds 10 kt. Seas 1 foot.  

$$

PKZ240-070215-
Cape Halkett to Flaxman Island-
357 AM AKDT Fri Aug 6 2021

.TODAY...N winds 10 kt. Seas 2 ft. Fog and freezing fog.
.TONIGHT...NE winds 10 kt. Seas 2 ft. Fog.
.SAT...N winds 10 kt. Seas 1 foot. Fog.
.SAT NIGHT...W winds 15 kt. Seas 1 foot. Fog.
.SUN...NW winds 10 kt. Seas 1 foot. 
.SUN NIGHT...N winds 10 kt. Seas 1 foot. 
.MON...NW winds 5 kt. Seas 1 foot. 
.TUE...W winds 5 kt. Seas 1 foot.  

$$

PKZ245-070215-
Flaxman Island to Demarcation Point-
357 AM AKDT Fri Aug 6 2021

.TODAY...NW winds 15 kt. Seas 2 ft. Fog.
.TONIGHT...N winds 10 kt. Seas 1 foot. Fog.
.SAT...NW winds 10 kt. Seas 1 foot. Fog.
.SAT NIGHT...W winds 15 kt. Seas 1 foot. Fog.
.SUN...W winds 15 kt. Seas 1 foot. 
.SUN NIGHT...NW winds 10 kt. Seas 1 foot. 
.MON...NW winds 10 kt. Seas 1 foot. 
.TUE...W winds 5 kt. Seas 2 ft.  

$$

Aug 21
004 
FZAK51 PAFG 062230
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
230 PM AKDT Fri Aug 6 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-071415-
230 PM AKDT Fri Aug 6 2021

.SYNOPSIS FOR ARCTIC COAST...
A 1006 mb low over Kotzebue Sound will persist through Sat night 
and then weaken. High pressure will gradually build back in over 
the western Arctic Coast tonight and Sat.

$$

PKZ225-071415-
Cape Thompson to Cape Beaufort-
230 PM AKDT Fri Aug 6 2021

...GALE WARNING IN EFFECT THROUGH EARLY SATURDAY MORNING...

.TONIGHT...NE winds 35 kt. Seas 13 ft. Fog.
.SAT...NE winds 30 kt. Seas 12 ft. Fog.
.SAT NIGHT...NE winds 30 kt. Seas 10 ft. Fog.
.SUN...NE winds 20 kt. Seas 6 ft. Fog.
.SUN NIGHT...NE winds 25 kt. Seas 7 ft. Fog.
.MON...N winds 20 kt. Seas 6 ft. 
.MON NIGHT...N winds 20 kt. Seas 5 ft. 
.TUE...N winds 15 kt. Seas 4 ft. 
.WED...W winds 10 kt. Seas 2 ft.  

$$

PKZ230-071415-
Cape Beaufort to Point Franklin-
230 PM AKDT Fri Aug 6 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.TONIGHT...NE winds 25 kt. Seas 7 ft. Fog.
.SAT...NE winds 25 kt. Seas 7 ft. Fog.
.SAT NIGHT...N winds 20 kt. Seas 5 ft. Fog.
.SUN...NE winds 15 kt. Seas 4 ft. Fog.
.SUN NIGHT...NE winds 20 kt. Seas 4 ft. Fog.
.MON...NE winds 15 kt. Seas 3 ft. Fog.
.MON NIGHT...N winds 15 kt. Seas 3 ft. 
.TUE...N winds 10 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 2 ft.  

$$

PKZ235-071415-
Point Franklin to Cape Halkett-
230 PM AKDT Fri Aug 6 2021

.TONIGHT...NE winds 15 kt. Seas 3 ft. Fog.
.SAT...NW winds 10 kt. Seas 2 ft. Fog.
.SAT NIGHT...NW winds 15 kt. Seas 2 ft. Fog.
.SUN...N winds 10 kt. Seas 2 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog.
.MON...NW winds 10 kt. Seas 1 foot. Fog.
.MON NIGHT...NW winds 10 kt. Seas 1 foot. 
.TUE...NW winds 10 kt. Seas 1 foot. 
.WED...W winds 10 kt. Seas 1 foot.  

$$

PKZ240-071415-
Cape Halkett to Flaxman Island-
230 PM AKDT Fri Aug 6 2021

.TONIGHT...NE winds 10 kt. Seas 1 foot. Fog.
.SAT...N winds 10 kt. Seas 1 foot. Fog.
.SAT NIGHT...W winds 15 kt. Seas 3 ft. Fog.
.SUN...NW winds 10 kt. Seas 2 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog.
.MON...NW winds 5 kt. Seas 1 foot. Fog.
.MON NIGHT...NW winds 5 kt. Seas 1 foot. 
.TUE...W winds 5 kt. Seas 1 foot. 
.WED...W winds 5 kt. Seas 1 foot.  

$$

PKZ245-071415-
Flaxman Island to Demarcation Point-
230 PM AKDT Fri Aug 6 2021

.TONIGHT...N winds 10 kt. Seas 2 ft subsiding. Fog.
.SAT...NW winds 10 kt. Seas 1 foot. Fog.
.SAT NIGHT...W winds 15 kt. Seas 2 ft. Fog.
.SUN...W winds 15 kt. Seas 3 ft. Fog.
.SUN NIGHT...NW winds 10 kt. Seas 2 ft. Fog.
.MON...NW winds 10 kt. Seas 2 ft. Fog.
.MON NIGHT...N winds 5 kt. Seas 1 foot. 
.TUE...W winds 5 kt. Seas 2 ft. 
.WED...W winds 5 kt. Seas 1 foot.  

$$

Aug 21
774 
FZAK51 PAFG 071201
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
401 AM AKDT Sat Aug 7 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-080230-
401 AM AKDT Sat Aug 7 2021

.SYNOPSIS FOR ARCTIC COAST...
A 1006 mb low over the Bering Strait will move west of Saint
Lawrence Island and then weaken Sat night with a trough of low
pressure persisting over Cape Lisburne. High pressure will 
gradually build back in over the western Arctic Coast tonight and 
Sat.

$$

PKZ225-080230-
Cape Thompson to Cape Beaufort-
401 AM AKDT Sat Aug 7 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SUNDAY MORNING...

.TODAY...NE winds 30 kt. Seas 9 ft. Fog.
.TONIGHT...NE winds 30 kt. Seas 8 ft. Fog.
.SUN...N winds 25 kt. Seas 5 ft. Fog.
.SUN NIGHT...N winds 25 kt. Seas 6 ft. Fog.
.MON...N winds 20 kt. Seas 6 ft. 
.MON NIGHT...N winds 20 kt. Seas 5 ft. 
.TUE...N winds 15 kt. Seas 4 ft. 
.WED...NW winds 10 kt. Seas 3 ft.  

$$

PKZ230-080230-
Cape Beaufort to Point Franklin-
401 AM AKDT Sat Aug 7 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SUNDAY MORNING...

.TODAY...NE winds 25 kt. Seas 6 ft. Fog.
.TONIGHT...N winds 20 kt. Seas 4 ft. Fog.
.SUN...NE winds 20 kt. Seas 4 ft. Fog.
.SUN NIGHT...NE winds 20 kt. Seas 4 ft. Fog.
.MON...NE winds 15 kt. Seas 3 ft. Fog.
.MON NIGHT...N winds 15 kt. Seas 3 ft. 
.TUE...N winds 10 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 2 ft.  

$$

PKZ235-080230-
Point Franklin to Cape Halkett-
401 AM AKDT Sat Aug 7 2021

.TODAY...N winds 10 kt becoming W. Seas building to 3 ft. Fog and
freezing fog. 
.TONIGHT...NW winds 15 kt. Seas 3 ft. Fog.
.SUN...N winds 15 kt. Seas 3 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog.
.MON...NW winds 10 kt. Seas 2 ft. Fog.
.MON NIGHT...NW winds 10 kt. Seas 2 ft. 
.TUE...NW winds 10 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 2 ft.  

$$

PKZ240-080230-
Cape Halkett to Flaxman Island-
401 AM AKDT Sat Aug 7 2021

.TODAY...N winds 10 kt becoming W. Seas 2 ft. Fog.
.TONIGHT...W winds 15 kt. Seas 2 ft. Fog.
.SUN...W winds 10 kt. Seas 2 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog.
.MON...N winds 5 kt. Seas 1 foot. Fog.
.MON NIGHT...W winds 10 kt. Seas 2 ft. 
.TUE...W winds 10 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 1 foot.  

$$

PKZ245-080230-
Flaxman Island to Demarcation Point-
401 AM AKDT Sat Aug 7 2021

.TODAY...NW winds 10 kt. Seas 2 ft. Fog.
.TONIGHT...W winds 10 kt. Seas 2 ft. Fog.
.SUN...W winds 15 kt. Seas 3 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog.
.MON...NW winds 5 kt. Seas 1 foot. Fog.
.MON NIGHT...E winds 5 kt. Seas 1 foot. 
.TUE...W winds 5 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 1 foot.  

$$

Aug 21
869 
FZAK51 PAFG 072115
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
115 PM AKDT Sat Aug 7 2021

Arctic Alaska Coastal Waters out 100 NM

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

PKZ298-081415-
115 PM AKDT Sat Aug 7 2021

.SYNOPSIS FOR ARCTIC COAST...
High pressure will gradually build east over the western Arctic 
Coast tonight and Sunday as a low north of Banks Island continue
to weaken and push northeast.

$$

PKZ225-081415-
Cape Thompson to Cape Beaufort-
115 PM AKDT Sat Aug 7 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...NE winds 30 kt. Seas 8 ft subsiding to 6 ft. Fog.
.SUN...N winds 25 kt. Seas 5 ft. Fog.
.SUN NIGHT...N winds 25 kt. Seas 7 ft. Fog.
.MON...N winds 20 kt. Seas 6 ft. 
.MON NIGHT...N winds 20 kt. Seas 4 ft. 
.TUE...N winds 15 kt. Seas 4 ft. 
.TUE NIGHT...N winds 15 kt. Seas 4 ft. 
.WED...NW winds 10 kt. Seas 3 ft. 
.THU...W winds 5 kt. Seas 2 ft.  

$$

PKZ230-081415-
Cape Beaufort to Point Franklin-
115 PM AKDT Sat Aug 7 2021

.TONIGHT...N winds 20 kt. Seas 4 ft subsiding. Fog.
.SUN...NE winds 20 kt. Seas 4 ft. Fog.
.SUN NIGHT...NE winds 20 kt. Seas 4 ft. Fog.
.MON...N winds 15 kt. Seas 3 ft. Fog.
.MON NIGHT...N winds 15 kt. Seas 3 ft. 
.TUE...N winds 10 kt. Seas 2 ft. 
.TUE NIGHT...N winds 10 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 2 ft. 
.THU...W winds 5 kt. Seas 2 ft.  

$$

PKZ235-081415-
Point Franklin to Cape Halkett-
115 PM AKDT Sat Aug 7 2021

.TONIGHT...NW winds 15 kt. Seas 3 ft subsiding. Fog and freezing
fog. 
.SUN...N winds 15 kt. Seas 3 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog and freezing fog. 
.MON...W winds 10 kt. Seas 2 ft. Fog.
.MON NIGHT...W winds 10 kt. Seas 2 ft. 
.TUE...NW winds 10 kt. Seas 2 ft. 
.TUE NIGHT...NW winds 10 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 2 ft. 
.THU...W winds 5 kt. Seas 2 ft.  

$$

PKZ240-081415-
Cape Halkett to Flaxman Island-
115 PM AKDT Sat Aug 7 2021

.TONIGHT...W winds 15 kt. Seas 2 ft. Fog and freezing fog. 
.SUN...NW winds 10 kt. Seas 2 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog and freezing fog. 
.MON...N winds 5 kt. Seas 1 foot. Fog.
.MON NIGHT...W winds 10 kt. Seas 2 ft. 
.TUE...W winds 10 kt. Seas 2 ft. 
.TUE NIGHT...W winds 5 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 1 foot. 
.THU...SW winds 5 kt. Seas 1 foot.  

$$

PKZ245-081415-
Flaxman Island to Demarcation Point-
115 PM AKDT Sat Aug 7 2021

.TONIGHT...W winds 15 kt. Seas building to 3 ft. Fog.
.SUN...W winds 15 kt. Seas 3 ft. Fog.
.SUN NIGHT...N winds 10 kt. Seas 2 ft. Fog.
.MON...N winds 5 kt. Seas 1 foot. Fog.
.MON NIGHT...W winds 5 kt. Seas 1 foot. 
.TUE...W winds 10 kt. Seas 2 ft. 
.TUE NIGHT...W winds 5 kt. Seas 2 ft. 
.WED...W winds 10 kt. Seas 1 foot. 
.THU...E winds 5 kt. Seas 2 ft.  

$$

Aug 21

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 Fairbanks, AK wrote its last area forecast discussion before this small craft advisory went out at Aug 4, 2:31 PM AKDT, 38 minutes earlier.

Area forecast discussion, Aug 4, 2:31 PM AKDT, 38 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
231 PM AKDT Wed Aug 4 2021

.SYNOPSIS...
Another hot day across the Interior, with record heat out on the
West Coast this afternoon. Hot conditions with temperatures
reaching the low 80's continuing tomorrow in the Central and
Eastern Interior before a sharp cool down going into the weekend
with increasing clouds and chances for rain.

&&

.DISCUSSION...
In the upper levels, it looks like the ridging pattern that has
caused record August heat will hold on across the state through
tomorrow before a transition period commences. This ridge will
slowly drift to the northwest off into the Chukchi Sea tonight as
a strong closed upper level low system in the Bering Sea and a
second closed upper level low system near Banks Island merge to
pinch the ridge out of the central and western portions of Alaska
by Friday morning. Weak ridging will persist in the eastern
Interior going into the weekend.

The overall trends with this pattern will keep widespread hot
conditions for this afternoon and evening. The West Coast and
portions of the Western Interior will cool significantly tomorrow
as increasing clouds and chances for rain move into the region
associated with the Bering Sea upper level low. Hot conditions
will persist in the Central and Eastern Interior tomorrow as
ridging holds on for another day. As the upper level low from the
Beaufort Sea drops further south, surface low pressure will
develop in the Interior tomorrow night, ushering in increasing
clouds and chances for precipitation that will result in a cooling
trend going through the weekend.

Central and Eastern Interior...
Hot temperatures again today and tomorrow, but looks to be a
cooling trend going into the weekend. Increasing chances for rain
as low pressure settles into the area beginning on Friday.
Isolated thunderstorms possible tomorrow across the southern
Interior. Easterly flow associated with these hot conditions will
become westerly as low pressure develops south of the Brooks Range
by tomorrow night.

North Slope and Brooks Range...
Marine layer stratus and fog have dissipated this afternoon, but
the return of stratus and fog expected to redevelop overnight as
easterly flow continues over the next several days. A weather
front will drop down from the eastern Beaufort Sea, bringing a
chance for precipitation along the coast and eventually into the
Brooks Range. This front will usher in cooler temperatures to
below normal by Friday.

West Coast and Western Interior...
Record heat has moved to the western part of the state today. A
sharp cooldown will take place tomorrow as a weak front will move
northeast across the Yukon Delta and portions of Norton Sound,
bringing increasing clouds and chances for rain over the next
several days. Thunderstorms will be limited to portions of the
Yukon Delta today, with the Middle Yukon and Upper Kuskokwim
Valley being the focal point for isolated thunderstorms tomorrow.

Coastal Hazard Potential Days 3 and 4...None.

&&

.FIRE WEATHER...
Strong high pressure continues to bring hot temperatures across
the Interior, with the West Coast joining in with record heat
today. Hot conditions continuing at least for the Interior again
tomorrow ahead of a cooling trend as low pressure will move into
the Interior on Friday, bringing increasing chances for rain going
into the weekend. Thunderstorm chances remain limited to the Yukon
Delta region today as a weak front moves into the area, with
isolated thunderstorms across the southern Interior tomorrow.

&&

.HYDROLOGY...
An SPS remains in effect for the Kobuk and Noatak Rivers as water
remains elevated in those rivers. However, water levels are
expected to drop as water continues to flow downstream. All other
rivers out west pose no issues as they have all had dropping water
levels over the day or two. No significant rainfall expected
across northern Alaska going into the weekend, so no new hydro
issues expected at this time.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Small Craft Advisory for PKZ225-PKZ230.

&&

AUG 21

In the hours before

Special weather statement, Aug 4, 1:15 PM AKDT, 1 hour 54 minutes before
Special Weather Statement
National Weather Service Fairbanks AK
115 PM AKDT Wed Aug 4 2021

AKZ208-217-060200-
Lower Kobuk and Noatak Valleys-Upper Kobuk and Noatak Valleys-
Including Noatak, Kiana, Red Dog Mine, Ambler, Shungnak,
and Kobuk
115 PM AKDT Wed Aug 4 2021

...High water continues on the Kobuk and Noatak Rivers...

Water levels continue to be elevated on the Kobuk and Noatak
Rivers, but are expected to fall over the next several days as
the higher water levels move downstream.

Residents should use caution if near or on the rivers as minor
bank erosion has been reported, and debris continues to move
downstream.

For the latest river information go to www.weather.gov/aprfc.

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.