Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 87, NWS Fairbanks, AK

August 17, 2021

NWS Fairbanks, AK issued this small craft advisory at Aug 17, 2021, 3:44 AM AKDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Aug 17, 2021, 3:44 AM AKDT (11:44 UTC)
Expired
Aug 20, 2021, 1:56 PM AKDT
In force
3 days
Issued by
NWS Fairbanks, AK

The text

As transmitted.

150 
FZAK52 PAFG 171144
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
344 AM AKDT Tue Aug 17 2021

Northwestern 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.

PKZ299-180215-
344 AM AKDT Tue Aug 17 2021

.SYNOPSIS FOR NORTHWEST COAST...
High pressure will remain centered near the Bering Strait through
early Wednesday. A 1000 mb low will move from the central Bering
Sea to near St. Lawrence Island late Wednesday, then to Norton
Sound Thursday.

$$

PKZ200-180215-
Norton Sound-
344 AM AKDT Tue Aug 17 2021

.TODAY...N winds 15 kt. Seas 3 ft subsiding. 
.TONIGHT...N winds 10 kt. Seas 2 ft. 
.WED...E winds 15 kt. Seas 3 ft. 
.WED NIGHT...SE winds 25 kt. Seas 5 ft. Fog, rain.
.THU...S winds 15 kt. Seas 5 ft. Fog, rain.
.THU NIGHT...NW winds 25 kt. Seas 5 ft. Fog.
.FRI...W winds 20 kt. Seas 4 ft. 
.SAT...S winds 15 kt. Seas 3 ft.  

$$

PKZ210-180215-
Dall Point to Wales-
344 AM AKDT Tue Aug 17 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
EARLY WEDNESDAY MORNING...

.TODAY...N winds 15 kt. Seas 5 ft subsiding. Fog.
.TONIGHT...SE winds 20 kt. Seas 4 ft. Fog.
.WED...E winds 30 kt. Seas 6 ft. Fog, rain.
.WED NIGHT...E winds 30 kt. Seas 6 ft. Fog, rain.
.THU...N winds 25 kt. Seas 8 ft. Fog.
.THU NIGHT...W winds 25 kt. Seas 7 ft. 
.FRI...S winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 3 ft.  

$$

PKZ215-180215-
Kotzebue Sound-
344 AM AKDT Tue Aug 17 2021

.TODAY...NW winds 15 kt. Seas 4 ft. 
.TONIGHT...NW winds 20 kt. Seas 4 ft. 
.WED...NW winds 10 kt. Seas 2 ft. 
.WED NIGHT...E winds 10 kt. Seas 2 ft. 
.THU...E winds 15 kt. Seas 3 ft. 
.THU NIGHT...N winds 15 kt. Seas 3 ft. 
.FRI...SW winds 20 kt. Seas 4 ft. 
.SAT...SW winds 20 kt. Seas 4 ft.  

$$

PKZ220-180215-
Wales to Cape Thompson-
344 AM AKDT Tue Aug 17 2021

.TODAY...NW winds 15 kt. Seas 5 ft subsiding. Fog.
.TONIGHT...NW winds 15 kt. Seas 4 ft. Fog.
.WED...S winds 10 kt. Seas 2 ft. 
.WED NIGHT...E winds 15 kt. Seas 3 ft. 
.THU...NE winds 15 kt. Seas 3 ft. 
.THU NIGHT...N winds 15 kt. Seas 3 ft. 
.FRI...S winds 25 kt. Seas 5 ft. 
.SAT...SW winds 20 kt. Seas 5 ft.  

$$

Aug 21
7 follow-up statements
437 
FZAK52 PAFG 172217
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
217 PM AKDT Tue Aug 17 2021

Northwestern 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.

PKZ299-181430-
217 PM AKDT Tue Aug 17 2021

.SYNOPSIS FOR NORTHWEST COAST...
High pressure will remain centered near the Bering Strait through
early Wed. A 1000 mb low will move from the central Bering Sea to
near St. Lawrence Island late Wed, then to Norton Sound Thu.

$$

PKZ200-181430-
Norton Sound-
217 PM AKDT Tue Aug 17 2021

.TONIGHT...NE winds 10 kt. Seas 2 ft. 
.WED...E winds 15 kt. Seas 3 ft. 
.WED NIGHT...SE winds 20 kt. Seas 4 ft. Fog, rain.
.THU...SE winds 20 kt. Seas 5 ft. Fog, rain.
.THU NIGHT...NW winds 25 kt. Seas 6 ft. Fog.
.FRI...W winds 20 kt. Seas 6 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 4 ft. 
.SAT...S winds 15 kt. Seas 3 ft. 
.SUN...N winds 20 kt. Seas 4 ft.  

$$

PKZ210-181430-
Dall Point to Wales-
217 PM AKDT Tue Aug 17 2021

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

.TONIGHT...N winds 15 kt becoming E. Seas building to 4 ft. Fog.
.WED...E winds 25 kt. Seas 6 ft. Fog, rain.
.WED NIGHT...E winds 25 kt. Seas 9 ft. Fog, rain.
.THU...NW winds 25 kt. Seas 8 ft. Fog.
.THU NIGHT...W winds 25 kt. Seas 7 ft. 
.FRI...W winds 20 kt. Seas 5 ft. 
.FRI NIGHT...S winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 3 ft. 
.SUN...N winds 20 kt. Seas 8 ft.  

$$

PKZ215-181430-
Kotzebue Sound-
217 PM AKDT Tue Aug 17 2021

.TONIGHT...NW winds 20 kt. Seas 4 ft subsiding. 
.WED...NW winds 10 kt. Seas 2 ft. 
.WED NIGHT...E winds 10 kt. Seas 2 ft. 
.THU...E winds 15 kt. Seas 3 ft. 
.THU NIGHT...N winds 10 kt. Seas 3 ft. 
.FRI...W winds 20 kt. Seas 4 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 4 ft. 
.SAT...SW winds 20 kt. Seas 4 ft. 
.SUN...NW winds 15 kt. Seas 3 ft.  

$$

PKZ220-181430-
Wales to Cape Thompson-
217 PM AKDT Tue Aug 17 2021

.TONIGHT...W winds 15 kt. Seas 4 ft subsiding. Fog.
.WED...S winds 10 kt. Seas 2 ft. 
.WED NIGHT...E winds 15 kt. Seas 3 ft. 
.THU...NE winds 15 kt. Seas 3 ft. 
.THU NIGHT...N winds 15 kt. Seas 3 ft. 
.FRI...SW winds 20 kt. Seas 4 ft. 
.FRI NIGHT...S winds 25 kt. Seas 5 ft. 
.SAT...SW winds 20 kt. Seas 5 ft. 
.SUN...NW winds 20 kt. Seas 4 ft.  

$$

Aug 21
257 
FZAK52 PAFG 181200
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
400 AM AKDT Wed Aug 18 2021

Northwestern 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.

PKZ299-190215-
400 AM AKDT Wed Aug 18 2021

.SYNOPSIS FOR NORTHWEST COAST...
A 1000 mb low over the central Bering Sea will move to near St. 
Lawrence Island by early Thu morning, then to Norton Sound Thu 
evening.

$$

PKZ200-190215-
Norton Sound-
400 AM AKDT Wed Aug 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH EARLY THURSDAY MORNING...

.TODAY...E winds 15 kt. Seas building to 3 ft. 
.TONIGHT...E winds 25 kt. Seas 4 ft. Fog, rain.
.THU...S winds 25 kt. Seas 5 ft. Fog, rain.
.THU NIGHT...S winds 30 kt. Seas 6 ft. Fog, rain.
.FRI...W winds 30 kt. Seas 6 ft. 
.FRI NIGHT...SW winds 15 kt. Seas 4 ft. 
.SAT...S winds 10 kt. Seas 3 ft. 
.SUN...N winds 20 kt. Seas 4 ft.  

$$

PKZ210-190215-
Dall Point to Wales-
400 AM AKDT Wed Aug 18 2021

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

.TODAY...SE winds 30 kt. Seas 7 ft. Fog, rain.
.TONIGHT...E winds 30 kt. Seas 9 ft. Fog, rain.
.THU...NW winds 30 kt. Seas 8 ft. Fog, rain.
.THU NIGHT...NW winds 30 kt. Seas 7 ft. 
.FRI...W winds 20 kt. Seas 5 ft. 
.FRI NIGHT...S winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 3 ft. 
.SUN...N winds 25 kt. Seas 8 ft.  

$$

PKZ215-190215-
Kotzebue Sound-
400 AM AKDT Wed Aug 18 2021

.TODAY...NW winds 10 kt. Seas 2 ft subsiding. 
.TONIGHT...E winds 10 kt. Seas 2 ft. 
.THU...E winds 20 kt. Seas 3 ft. 
.THU NIGHT...N winds 20 kt. Seas 3 ft. Rain.
.FRI...W winds 20 kt. Seas 4 ft. 
.FRI NIGHT...SW winds 15 kt. Seas 4 ft. 
.SAT...SW winds 15 kt. Seas 4 ft. 
.SUN...NW winds 15 kt. Seas 3 ft.  

$$

PKZ220-190215-
Wales to Cape Thompson-
400 AM AKDT Wed Aug 18 2021

.TODAY...S winds 10 kt. Seas 2 ft. 
.TONIGHT...E winds 15 kt. Seas 3 ft. 
.THU...NE winds 20 kt. Seas 3 ft. 
.THU NIGHT...N winds 20 kt. Seas 3 ft. 
.FRI...SW winds 20 kt. Seas 4 ft. 
.FRI NIGHT...S winds 20 kt. Seas 5 ft. 
.SAT...SW winds 20 kt. Seas 5 ft. 
.SUN...N winds 20 kt. Seas 4 ft.  

$$

Aug 21
887 
FZAK52 PAFG 182232
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
232 PM AKDT Wed Aug 18 2021

Northwestern 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.

PKZ299-191430-
232 PM AKDT Wed Aug 18 2021

.SYNOPSIS FOR NORTHWEST COAST...
A 1002 mb low over the central Bering Sea will move to near St. 
Lawrence Island by early Thu morning, then to Norton Sound Thu 
evening. The low will weaken as it moves inland on Friday. High
pressure will build over the central Bering Sea Thursday and the
eastern Bering Sea on Friday.

$$

PKZ200-191430-
Norton Sound-
232 PM AKDT Wed Aug 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...

.TONIGHT...E winds 20 kt becoming SE 30 kt. Seas 3 ft building to
7 ft. Fog.
.THU...SE winds 25 kt. Seas 7 ft. Fog, rain.
.THU NIGHT...S winds 30 kt. Seas 8 ft. Fog, rain.
.FRI...W winds 30 kt. Seas 9 ft. 
.FRI NIGHT...W winds 20 kt. Seas 4 ft. 
.SAT...SW winds 15 kt. Seas 3 ft. 
.SAT NIGHT...N winds 10 kt. Seas 2 ft. 
.SUN...N winds 20 kt. Seas 4 ft. 
.MON...N winds 20 kt. Seas 4 ft.  

$$

PKZ210-191430-
Dall Point to Wales-
232 PM AKDT Wed Aug 18 2021

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

.TONIGHT...E winds 30 kt. Seas 11 ft. Fog, rain.
.THU...NW winds 30 kt, except west winds to 35 kt south of
Emmonak. Seas 10 ft. Fog, rain.
.THU NIGHT...W winds 30 kt. Seas 10 ft. 
.FRI...W winds 20 kt. Seas 6 ft. 
.FRI NIGHT...S winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 4 ft. 
.SAT NIGHT...NE winds 15 kt. Seas 3 ft. 
.SUN...N winds 25 kt. Seas 8 ft. 
.MON...N winds 30 kt. Seas 8 ft.  

$$

PKZ215-191430-
Kotzebue Sound-
232 PM AKDT Wed Aug 18 2021

.TONIGHT...W winds 10 kt becoming E. Seas building to 2 ft. 
.THU...E winds 20 kt. Seas 3 ft. 
.THU NIGHT...E winds 20 kt. Seas 3 ft. Rain.
.FRI...W winds 20 kt. Seas 4 ft. 
.FRI NIGHT...W winds 15 kt. Seas 4 ft. 
.SAT...SW winds 20 kt. Seas 4 ft. 
.SAT NIGHT...SW winds 15 kt. Seas 3 ft. 
.SUN...NW winds 15 kt. Seas 3 ft. 
.MON...NW winds 15 kt. Seas 3 ft.  

$$

PKZ220-191430-
Wales to Cape Thompson-
232 PM AKDT Wed Aug 18 2021

.TONIGHT...E winds 15 kt. Seas building to 3 ft. 
.THU...NE winds 20 kt. Seas 4 ft. 
.THU NIGHT...N winds 20 kt. Seas 4 ft. 
.FRI...NW winds 20 kt. Seas 4 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 6 ft. 
.SAT...SW winds 20 kt. Seas 6 ft. 
.SAT NIGHT...NW winds 15 kt. Seas 4 ft. 
.SUN...N winds 20 kt. Seas 4 ft. 
.MON...N winds 25 kt. Seas 7 ft.  

$$

Aug 21
954 
FZAK52 PAFG 191224
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
424 AM AKDT Thu Aug 19 2021

Northwestern 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.

PKZ299-200215-
424 AM AKDT Thu Aug 19 2021

.SYNOPSIS FOR NORTHWEST COAST...
A 1003 mb near St. Lawrence Island will move over Norton Sound 
this evening. The low will weaken as it moves inland on Friday. 
High pressure will build over the central Bering Sea today and 
the eastern Bering Sea on Fri.

$$

PKZ200-200215-
Norton Sound-
424 AM AKDT Thu Aug 19 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...S winds 25 kt. Seas 7 ft. Fog, rain.
.TONIGHT...S winds 25 kt. Seas 8 ft. Fog, rain.
.FRI...W winds 25 kt. Seas 9 ft. 
.FRI NIGHT...W winds 20 kt. Seas 4 ft. 
.SAT...SW winds 15 kt. Seas 3 ft. 
.SAT NIGHT...W winds 10 kt. Seas 2 ft. 
.SUN...NE winds 15 kt. Seas 3 ft. 
.MON...N winds 20 kt. Seas 4 ft.  

$$

PKZ210-200215-
Dall Point to Wales-
424 AM AKDT Thu Aug 19 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...NW winds 30 kt. Seas 11 ft. Fog, rain.
.TONIGHT...W winds 30 kt. Seas 10 ft. 
.FRI...W winds 25 kt. Seas 6 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 4 ft. 
.SAT NIGHT...SW winds 15 kt. Seas 3 ft. 
.SUN...N winds 15 kt. Seas 4 ft. 
.MON...N winds 20 kt. Seas 5 ft.  

$$

PKZ215-200215-
Kotzebue Sound-
424 AM AKDT Thu Aug 19 2021

.TODAY...E winds 15 kt. Seas building to 4 ft. Fog.
.TONIGHT...E winds 15 kt. Seas 3 ft. Fog, rain.
.FRI...W winds 15 kt. Seas 4 ft. 
.FRI NIGHT...W winds 15 kt. Seas 4 ft. 
.SAT...SW winds 20 kt. Seas 4 ft. 
.SAT NIGHT...W winds 15 kt. Seas 3 ft. 
.SUN...N winds 10 kt. Seas 3 ft. 
.MON...N winds 10 kt. Seas 2 ft.  

$$

PKZ220-200215-
Wales to Cape Thompson-
424 AM AKDT Thu Aug 19 2021

.TODAY...NE winds 15 kt. Seas building to 4 ft. 
.TONIGHT...N winds 15 kt. Seas 4 ft. 
.FRI...NW winds 15 kt. Seas 4 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 6 ft. 
.SAT...SW winds 20 kt. Seas 6 ft. 
.SAT NIGHT...W winds 10 kt. Seas 4 ft. 
.SUN...E winds 10 kt. Seas 4 ft. 
.MON...N winds 20 kt. Seas 6 ft.  

$$

Aug 21
910 
FZAK52 PAFG 192243
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
243 PM AKDT Thu Aug 19 2021

Northwestern 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.

PKZ299-201445-
243 PM AKDT Thu Aug 19 2021

.SYNOPSIS FOR NORTHWEST COAST...
A 1004 mb southeast of St. Lawrence Island will move across 
Norton Sound this evening. The low will weaken as it moves inland 
on Friday. High pressure will build over the central Bering Sea 
tonight and the eastern Bering Sea on tomorrow.

$$

PKZ200-201445-
Norton Sound-
243 PM AKDT Thu Aug 19 2021

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

.TONIGHT...S winds 25 kt becoming W. Seas 8 ft. Fog, rain.
.FRI...W winds 30 kt. Seas 9 ft. 
.FRI NIGHT...W winds 20 kt. Seas 4 ft. 
.SAT...SW winds 10 kt. Seas 3 ft. 
.SAT NIGHT...W winds 10 kt. Seas 2 ft. 
.SUN...NE winds 15 kt. Seas 3 ft. 
.SUN NIGHT...NE winds 15 kt. Seas 3 ft. 
.MON...N winds 20 kt. Seas 4 ft. 
.TUE...N winds 15 kt. Seas 3 ft.  

$$

PKZ210-201445-
Dall Point to Wales-
243 PM AKDT Thu Aug 19 2021

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

.TONIGHT...W winds 30 kt. Seas 10 ft. 
.FRI...W winds 25 kt. Seas 6 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 4 ft. 
.SAT NIGHT...SW winds 15 kt. Seas 3 ft. 
.SUN...NE winds 15 kt. Seas 4 ft. 
.SUN NIGHT...N winds 15 kt. Seas 4 ft. 
.MON...N winds 20 kt. Seas 5 ft. 
.TUE...N winds 25 kt. Seas 5 ft.  

$$

PKZ215-201445-
Kotzebue Sound-
243 PM AKDT Thu Aug 19 2021

.TONIGHT...E winds 20 kt. Seas 4 ft subsiding. Fog, rain.
.FRI...W winds 15 kt. Seas 4 ft. 
.FRI NIGHT...W winds 15 kt. Seas 4 ft. 
.SAT...SW winds 20 kt. Seas 4 ft. 
.SAT NIGHT...W winds 15 kt. Seas 3 ft. 
.SUN...NW winds 10 kt. Seas 2 ft. 
.SUN NIGHT...N winds 10 kt. Seas 3 ft. 
.MON...N winds 10 kt. Seas 2 ft. 
.TUE...NW winds 15 kt. Seas 3 ft.  

$$

PKZ220-201445-
Wales to Cape Thompson-
243 PM AKDT Thu Aug 19 2021

.TONIGHT...N winds 15 kt. Seas 4 ft. 
.FRI...NW winds 15 kt. Seas 4 ft. 
.FRI NIGHT...SW winds 20 kt. Seas 6 ft. 
.SAT...SW winds 20 kt. Seas 6 ft. 
.SAT NIGHT...W winds 15 kt. Seas 4 ft. 
.SUN...E winds 10 kt. Seas 4 ft. 
.SUN NIGHT...NE winds 10 kt. Seas 4 ft. 
.MON...N winds 20 kt. Seas 6 ft. 
.TUE...N winds 25 kt. Seas 5 ft.  

$$

Aug 21
856 
FZAK52 PAFG 201221
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
421 AM AKDT Fri Aug 20 2021

Northwestern 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.

PKZ299-210215-
421 AM AKDT Fri Aug 20 2021

.SYNOPSIS FOR NORTHWEST COAST...
A 1009 mb low over eastern Norton Sound will weaken and move 
inland today. High pressure will build over the Bering Sea today. 
A 1003 mb low will move into the southern Bering Sea Saturday 
evening. 

$$

PKZ200-210215-
Norton Sound-
421 AM AKDT Fri Aug 20 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PKZ210-210215-
Dall Point to Wales-
421 AM AKDT Fri Aug 20 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...SW winds 25 kt. Seas 6 ft. 
.TONIGHT...SW winds 20 kt. Seas 5 ft. 
.SAT...S winds 15 kt. Seas 4 ft. 
.SAT NIGHT...E winds 15 kt. Seas 3 ft. 
.SUN...NE winds 15 kt. Seas 4 ft. 
.SUN NIGHT...N winds 15 kt. Seas 4 ft. 
.MON...N winds 15 kt. Seas 4 ft. 
.TUE...N winds 20 kt. Seas 7 ft.  

$$

PKZ215-210215-
Kotzebue Sound-
421 AM AKDT Fri Aug 20 2021

.TODAY...W winds 15 kt. Seas 3 ft. 
.TONIGHT...SW winds 15 kt. Seas 3 ft. 
.SAT...SW winds 15 kt. Seas 4 ft. 
.SAT NIGHT...W winds 15 kt. Seas 3 ft. 
.SUN...W winds 5 kt. Seas 2 ft. 
.SUN NIGHT...N winds 10 kt. Seas 2 ft. 
.MON...NW winds 10 kt. Seas 2 ft. 
.TUE...NW winds 15 kt. Seas 3 ft.  

$$

PKZ220-210215-
Wales to Cape Thompson-
421 AM AKDT Fri Aug 20 2021

.TODAY...NW winds 15 kt becoming SW. Seas 3 ft. 
.TONIGHT...SW winds 20 kt. Seas 5 ft. 
.SAT...SW winds 20 kt. Seas 5 ft. 
.SAT NIGHT...W winds 15 kt. Seas 3 ft. 
.SUN...S winds 10 kt. Seas 2 ft. 
.SUN NIGHT...N winds 10 kt. Seas 2 ft. 
.MON...N winds 15 kt. Seas 5 ft. 
.TUE...N winds 20 kt. Seas 7 ft.  

$$

Aug 21
817 
FZAK52 PAFG 202156
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
156 PM AKDT Fri Aug 20 2021

Northwestern 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.

PKZ299-211415-
156 PM AKDT Fri Aug 20 2021

.SYNOPSIS FOR NORTHWEST COAST...
High pressure will continue to build over the Bering Sea into
Saturday. A 1008 mb low will move into the southern Bering Sea 
Saturday evening.

$$

PKZ200-211415-
Norton Sound-
156 PM AKDT Fri Aug 20 2021

.TONIGHT...SW winds 20 kt. Seas 4 ft subsiding. 
.SAT...SW winds 15 kt. Seas 3 ft. 
.SAT NIGHT...NE winds 10 kt. Seas 2 ft. 
.SUN...NE winds 15 kt. Seas 3 ft. 
.SUN NIGHT...N winds 15 kt. Seas 3 ft. 
.MON...N winds 15 kt. Seas 3 ft. 
.MON NIGHT...N winds 10 kt. Seas 2 ft. 
.TUE...N winds 15 kt. Seas 3 ft. 
.WED...SW winds 15 kt. Seas 3 ft.  

$$

PKZ210-211415-
Dall Point to Wales-
156 PM AKDT Fri Aug 20 2021

.TONIGHT...S winds 20 kt. Seas 5 ft. 
.SAT...S winds 20 kt. Seas 4 ft. 
.SAT NIGHT...E winds 15 kt. Seas 3 ft. 
.SUN...NE winds 20 kt. Seas 4 ft. 
.SUN NIGHT...N winds 15 kt. Seas 3 ft. 
.MON...N winds 15 kt. Seas 3 ft. 
.MON NIGHT...N winds 15 kt. Seas 4 ft. 
.TUE...N winds 20 kt. Seas 7 ft. 
.WED...SW winds 20 kt. Seas 5 ft.  

$$

PKZ215-211415-
Kotzebue Sound-
156 PM AKDT Fri Aug 20 2021

.TONIGHT...SW winds 20 kt. Seas building to 4 ft. 
.SAT...SW winds 20 kt. Seas 4 ft. 
.SAT NIGHT...SW winds 15 kt. Seas 3 ft. 
.SUN...SW winds 15 kt. Seas 3 ft. 
.SUN NIGHT...W winds 10 kt. Seas 2 ft. 
.MON...NW winds 15 kt. Seas 3 ft. 
.MON NIGHT...NW winds 10 kt. Seas 2 ft. 
.TUE...NW winds 15 kt. Seas 3 ft. 
.WED...S winds 15 kt. Seas 3 ft.  

$$

PKZ220-211415-
Wales to Cape Thompson-
156 PM AKDT Fri Aug 20 2021

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

.TONIGHT...SW winds 25 kt. Seas 5 ft. 
.SAT...SW winds 25 kt. Seas 5 ft. 
.SAT NIGHT...SW winds 20 kt. Seas 4 ft. 
.SUN...SW winds 20 kt. Seas 4 ft. 
.SUN NIGHT...N winds 15 kt. Seas 4 ft. 
.MON...N winds 20 kt. Seas 4 ft. 
.MON NIGHT...N winds 15 kt. Seas 5 ft. 
.TUE...N winds 20 kt. Seas 7 ft. 
.WED...S winds 20 kt. Seas 4 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 16, 2:21 PM AKDT, 13 hours 23 minutes earlier.

Area forecast discussion, Aug 16, 2:21 PM AKDT, 13 hours 23 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
221 PM AKDT Mon Aug 16 2021

.SYNOPSIS...
More rainfall today as another low moves from Norton Sound
eastward through the Interior through tomorrow afternoon. Another
additional 0.5-1" is expected across most of the Interior. Drier
weather briefly returns on Wednesday before the next rain event
moves in on Wednesday night and shifts east through Friday.

&&

.DISCUSSION...

Upper Levels and Analysis...
The anomalous closed arctic low remains north of the North Slope,
which is analyzed around 513 dam, which is approximately -3 sigma.
There is a shortwave trough merging with the larger arctic trough
moving across the Lower Yukon Valley and Delta, with the
associated surface low moving from Norton Sound into the Western
Interior. Rain along the front is moving into the Interior in a
southwest flow pattern.

Central and Eastern Interior...
Rain will continue as a low shifts east through tomorrow, tapering
off and ending during the evening, although showers will persist
over the AK Range and Fortymile until Wednesday. An additional
.5-.75" is expected across the Interior, heaviest over the White
Mountains and AK Range. Partial clearing will dry the region out
with cooling overnight lows and possibly fog Tuesday night and
Wednesday night. Another front moves in with more rain Thursday
and Friday, although this will not be as copiously wet given a
gradient from the south across the Alaska Range.

West Coast and Western Interior...
Rain finally comes to an end tonight with a few mixed rain and
snow showers over the NW Arctic along the Chukchi Coast.
Otherwise, dry through most of Wednesday with another low moving
into the West Coast and then Interior Wednesday afternoon through
Thursday, bringing more accumulating rainfall from the Brooks
Range southward.

North Slope and Brooks Range...
A cold front is moving east, bringing rain to the east Arctic and
Brooks Range, with lowering snow levels through tomorrow morning.
Light accumulations are still anticipated over the Brooks Range
from Anaktuvuk Pass east before tapering off to showers by
tomorrow morning. Cyclonic flow will keep shower threats in place
through Wednesday.

Extended Forecast Days 4-7...
Beginning the extended forecast on Thursday night, there will be a
low traversing from the West Coast east to the Interior, bringing
more, you guessed it...rain. This low will bring widespread
rainfall through Friday night before exiting to the Yukon. Still
looking like a reprieve in the rainfall this weekend for most of
the Mainland before the next possible low moves in Sunday night
and Monday. We shall wait and see...

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

&&

.FIRE WEATHER...
Rain ends tomorrow evening with a brief drying period Wednesday
before more rain moves in Thursday. Continued breezy southwest
winds through tonight especially over higher elevations.

&&

.HYDROLOGY...
Interior rivers and streams from the White Mountains
southwest along the north slopes of the Alaska Range will rise
through midweek to near bankfull. Rivers and streams draining
from the Central and Western Alaska Range, including Denali Park,
will see significant rises that push them to possibly near
bankfull by Wednesday as additional rainfall of 0.5" to 1" falls
through Tuesday evening.

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

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Small Craft Advisory for PKZ235-PKZ240.

&&

AHSENMACHER AUG 21

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.