Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 125, NWS Fairbanks, AK

September 17, 2021

NWS Fairbanks, AK issued this small craft advisory at Sep 17, 2021, 3:45 PM AKDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Sep 17, 2021, 3:45 PM AKDT (23:45 UTC)
Expired
Sep 21, 2021, 3:13 PM AKDT
In force
4 days
Issued by
NWS Fairbanks, AK

The text

As transmitted.

158 
FZAK51 PAFG 172345
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
345 PM AKDT Fri Sep 17 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.

PKZ298-181415-
345 PM AKDT Fri Sep 17 2021

.SYNOPSIS FOR ARCTIC COAST...
A 999 MB low 300 NM north of Barter Island will move north
tonight. A 998 MB low north of Wrangel Island will move to 200 NM
northwest of Utqiagvik as a 996 mb low by 4pm Sat, and to 100 NM
north of Utqiagvik as a 992 mb low by 4pm Sat. 

$$

PKZ225-181415-
Cape Thompson to Cape Beaufort-
345 PM AKDT Fri Sep 17 2021

.TONIGHT...W winds 15 kt. Seas 4 ft subsiding. Fog.
.SAT...W winds 20 kt. Seas 4 ft. Fog.
.SAT NIGHT...NW winds 30 kt. Seas 6 ft. Fog.
.SUN...NW winds 30 kt. Seas 8 ft. Snow showers and rain showers. 
.SUN NIGHT...NW winds 30 kt. Seas 10 ft. Fog. Rain showers. 
.MON...NW winds 25 kt. Seas 8 ft. 
.MON NIGHT...NW winds 25 kt. Seas 7 ft. 
.TUE...NW winds 15 kt. Seas 7 ft. 
.WED...N winds 15 kt. Seas 7 ft.  

$$

PKZ230-181415-
Cape Beaufort to Point Franklin-
345 PM AKDT Fri Sep 17 2021

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

.TONIGHT...SW winds 20 kt. Seas 4 ft. Fog. Rain showers. 
.SAT...W winds 25 kt. Seas 6 ft. Fog. Rain showers. Freezing 
spray. 
.SAT NIGHT...W winds 30 kt. Seas 6 ft. Fog. Rain showers. 
.SUN...W winds 25 kt. Seas 7 ft. Fog. Snow showers. Freezing
spray. 
.SUN NIGHT...NW winds 25 kt. Seas 7 ft. Fog. Rain showers.
Freezing spray. 
.MON...NW winds 25 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...NW winds 30 kt. Seas 7 ft. 
.TUE...NW winds 20 kt. Seas 6 ft. 
.WED...N winds 15 kt. Seas 7 ft.  

$$

PKZ235-181415-
Point Franklin to Cape Halkett-
345 PM AKDT Fri Sep 17 2021

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

.TONIGHT...NW winds 15 kt becoming S. Seas building to 4 ft. Fog
and freezing fog. 
.SAT...S winds 25 kt. Seas 5 ft. 
.SAT NIGHT...S winds 20 kt. Seas 4 ft. Fog.
.SUN...W winds 25 kt. Seas 5 ft. Freezing fog. Freezing spray. 
.SUN NIGHT...SW winds 25 kt. Seas 8 ft. Fog and freezing fog. 
.MON...NW winds 25 kt. Seas 6 ft. Freezing spray. 
.MON NIGHT...NW winds 25 kt. Seas 7 ft. 
.TUE...NW winds 15 kt. Seas 5 ft. 
.WED...N winds 10 kt. Seas 3 ft.  

$$

PKZ240-181415-
Cape Halkett to Flaxman Island-
345 PM AKDT Fri Sep 17 2021

.TONIGHT...W winds 15 kt. Seas 3 ft. Fog.
.SAT...NW winds 15 kt. Seas 3 ft. 
.SAT NIGHT...S winds 20 kt. Seas 4 ft. Freezing fog. 
.SUN...W winds 20 kt. Seas 4 ft. Fog and freezing fog.
.SUN NIGHT...SW winds 20 kt. Seas 6 ft. Fog and freezing fog.
Freezing spray. 
.MON...SW winds 30 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...W winds 25 kt. Seas 7 ft. 
.TUE...NW winds 20 kt. Seas 5 ft. 
.WED...NW winds 15 kt. Seas 4 ft.  

$$

PKZ245-181415-
Flaxman Island to Demarcation Point-
345 PM AKDT Fri Sep 17 2021

.TONIGHT...W winds 10 kt becoming E. Seas 2 ft. Fog.
.SAT...E winds 10 kt. Seas 2 ft. 
.SAT NIGHT...W winds 15 kt. Seas 3 ft. Fog.
.SUN...SE winds 15 kt. Seas 3 ft. Fog and freezing fog. 
.SUN NIGHT...W winds 20 kt. Seas 4 ft. Fog and freezing fog.
Freezing spray. 
.MON...SW winds 25 kt. Seas 7 ft. Freezing spray. 
.MON NIGHT...SW winds 25 kt. Seas 7 ft. Freezing spray. 
.TUE...W winds 20 kt. Seas 5 ft. 
.WED...W winds 15 kt. Seas 4 ft.  

$$

Sep 21
8 follow-up statements
520 
FZAK51 PAFG 181140
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
340 AM AKDT Sat Sep 18 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.

PKZ298-190215-
340 AM AKDT Sat Sep 18 2021

.SYNOPSIS FOR ARCTIC COAST...
A 999 MB low 300 NM north of Barter Island will move north
tonight. A 998 MB low 200 NM NE of Wrangel Island will move to 
200 NM northwest of Utqiagvik as a 997 mb low by 4pm Sat. A 989 mb
low will develop 25 NM north of Utqiagvik by 4am Sun.

$$

PKZ225-190215-
Cape Thompson to Cape Beaufort-
340 AM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE THIS AFTERNOON
THROUGH EARLY SUNDAY MORNING...

.TODAY...W winds 15 kt becoming NW 25 kt. Seas building to 5 ft.
Fog.
.TONIGHT...NW winds 25 kt. Seas 7 ft. Fog.
.SUN...NW winds 25 kt. Seas 7 ft. Snow showers and rain showers. 
.SUN NIGHT...NW winds 25 kt. Seas 9 ft. Fog. Rain showers. 
.MON...NW winds 25 kt. Seas 8 ft. 
.MON NIGHT...NW winds 25 kt. Seas 7 ft. 
.TUE...NW winds 15 kt. Seas 6 ft. 
.WED...N winds 10 kt. Seas 3 ft.  

$$

PKZ230-190215-
Cape Beaufort to Point Franklin-
340 AM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY
SUNDAY MORNING...

.TODAY...W winds 20 kt. Seas building to 4 ft. Snow showers and
rain showers. 
.TONIGHT...NW winds 25 kt. Seas 5 ft. Snow showers and rain
showers. Freezing spray. 
.SUN...W winds 30 kt. Seas 6 ft. Fog. Rain showers. Freezing
spray. 
.SUN NIGHT...NW winds 30 kt. Seas 6 ft. Freezing fog. Freezing
spray. 
.MON...NW winds 30 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...NW winds 25 kt. Seas 8 ft. Freezing spray. 
.TUE...NW winds 15 kt. Seas 6 ft. 
.WED...N winds 10 kt. Seas 3 ft.  

$$

PKZ235-190215-
Point Franklin to Cape Halkett-
340 AM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE SATURDAY NIGHT
THROUGH EARLY SUNDAY MORNING...

.TODAY...S winds 20 kt. Seas 4 ft subsiding. 
.TONIGHT...SE winds 25 kt. Seas 5 ft. Fog. Freezing spray. 
.SUN...SW winds 30 kt. Seas 8 ft. Freezing fog. Snow showers.
Freezing spray. 
.SUN NIGHT...S winds 25 kt. Seas 8 ft. Freezing fog. Freezing
spray. 
.MON...W winds 30 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...NW winds 25 kt. Seas 9 ft. 
.TUE...NW winds 20 kt. Seas 7 ft. 
.WED...NW winds 15 kt. Seas 6 ft.  

$$

PKZ240-190215-
Cape Halkett to Flaxman Island-
340 AM AKDT Sat Sep 18 2021

.TODAY...W winds 10 kt. Seas 2 ft. Rain.
.TONIGHT...SE winds 20 kt. Seas 4 ft. Fog.
.SUN...W winds 20 kt. Seas 5 ft. Freezing fog and fog.
.SUN NIGHT...S winds 25 kt. Seas 8 ft. Fog and freezing fog.
Freezing spray. 
.MON...SW winds 30 kt. Seas 8 ft. 
.MON NIGHT...SW winds 30 kt. Seas 9 ft. 
.TUE...W winds 20 kt. Seas 7 ft. 
.WED...W winds 15 kt. Seas 6 ft.  

$$

PKZ245-190215-
Flaxman Island to Demarcation Point-
340 AM AKDT Sat Sep 18 2021

.TODAY...E winds 10 kt becoming W. Seas 2 ft. 
.TONIGHT...W winds 10 kt. Seas 2 ft. 
.SUN...W winds 20 kt. Seas 4 ft. Fog and freezing fog.
.SUN NIGHT...W winds 15 kt. Seas 5 ft. Fog and freezing fog. 
.MON...SW winds 25 kt. Seas 8 ft. 
.MON NIGHT...SW winds 25 kt. Seas 8 ft. 
.TUE...W winds 25 kt. Seas 9 ft. 
.WED...W winds 20 kt. Seas 7 ft.  

$$

Sep 21
366 
FZAK51 PAFG 182200
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
200 PM AKDT Sat Sep 18 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.

PKZ298-191515-
200 PM AKDT Sat Sep 18 2021

.SYNOPSIS FOR ARCTIC COAST...
A broad 998 MB low 200 NM NE of Wrangel Island will move to 70 NM
N of Utqiagvik as a 988 MB low by 4am Sun. It will slowly move NE
to 150 NM NE of Utqiagvik as a 991 MB low by 4am Mon.

$$

PKZ225-191515-
Cape Thompson to Cape Beaufort-
200 PM AKDT Sat Sep 18 2021

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

.TONIGHT...NW winds 25 kt. Seas 7 ft. Fog.
.SUN...NW winds 25 kt. Seas 7 ft. Snow showers and rain showers. 
.SUN NIGHT...NW winds 25 kt. Seas 9 ft. Snow showers and rain
showers. 
.MON...NW winds 25 kt. Seas 8 ft. 
.MON NIGHT...NW winds 25 kt. Seas 7 ft. 
.TUE...NW winds 20 kt. Seas 7 ft. 
.TUE NIGHT...NW winds 15 kt. Seas 5 ft. 
.WED...N winds 10 kt. Seas 3 ft. 
.THU...NE winds 15 kt. Seas 2 ft.  

$$

PKZ230-191515-
Cape Beaufort to Point Franklin-
200 PM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
SUNDAY AFTERNOON...

.TONIGHT...W winds 25 kt. Seas 6 ft. Snow showers and rain
showers. Freezing spray. 
.SUN...W winds 30 kt. Seas 6 ft. Fog. Rain showers. Freezing
spray. 
.SUN NIGHT...NW winds 30 kt. Seas 6 ft. Fog. Rain showers.
Freezing spray. 
.MON...W winds 30 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...NW winds 30 kt. Seas 8 ft. Snow showers and rain
showers. 
.TUE...NW winds 20 kt. Seas 7 ft. Freezing spray.
.TUE NIGHT...NW winds 15 kt. Seas 5 ft. 
.WED...N winds 10 kt. Seas 3 ft. 
.THU...N winds 10 kt. Seas 3 ft.  

$$

PKZ235-191515-
Point Franklin to Cape Halkett-
200 PM AKDT Sat Sep 18 2021

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

.TONIGHT...S winds 20 kt becoming SW 30 kt. Seas 4 ft building to
6 ft. Fog. Snow showers. 
.SUN...SW winds 30 kt. Seas 8 ft. Freezing fog. Snow showers.
Freezing spray. 
.SUN NIGHT...NW winds 30 kt. Seas 8 ft. Fog and freezing fog.
Freezing spray. 
.MON...W winds 30 kt. Seas 8 ft. Snow showers. Freezing spray. 
.MON NIGHT...W winds 25 kt. Seas 9 ft. Snow showers. 
.TUE...NW winds 20 kt. Seas 8 ft. Freezing spray.
.TUE NIGHT...NW winds 15 kt. Seas 5 ft. 
.WED...NW winds 15 kt. Seas 6 ft. 
.THU...NW winds 10 kt. Seas 5 ft.  

$$

PKZ240-191515-
Cape Halkett to Flaxman Island-
200 PM AKDT Sat Sep 18 2021

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

.TONIGHT...S winds 20 kt. Seas building to 4 ft. Fog.
.SUN...W winds 25 kt. Seas 5 ft. Freezing fog and fog.
.SUN NIGHT...SW winds 30 kt. Seas 8 ft. Fog and freezing fog. 
.MON...W winds 30 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...SW winds 30 kt. Seas 9 ft. 
.TUE...NW winds 25 kt. Seas 6 ft. 
.TUE NIGHT...W winds 20 kt. Seas 7 ft. 
.WED...W winds 15 kt. Seas 6 ft. 
.THU...W winds 10 kt. Seas 6 ft.  

$$

PKZ245-191515-
Flaxman Island to Demarcation Point-
200 PM AKDT Sat Sep 18 2021

.TONIGHT...NW winds 10 kt becoming SE. Seas 2 ft. Freezing fog. 
.SUN...S winds 20 kt. Seas 4 ft. Fog and freezing fog. 
.SUN NIGHT...SW winds 25 kt. Seas 5 ft. Fog and freezing fog. 
.MON...SW winds 25 kt. Seas 8 ft. Freezing spray. 
.MON NIGHT...SW winds 25 kt. Seas 8 ft. 
.TUE...SW winds 25 kt. Seas 7 ft. 
.TUE NIGHT...W winds 25 kt. Seas 9 ft. Freezing spray. 
.WED...W winds 20 kt. Seas 7 ft. 
.THU...W winds 10 kt. Seas 7 ft.  

$$

Sep 21
250 
FZAK51 PAFG 191036
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
236 AM AKDT Sun Sep 19 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.

PKZ298-200215-
236 AM AKDT Sun Sep 19 2021

.SYNOPSIS FOR ARCTIC COAST...
A 990 MB low 100 nm northwest of Point Barrow will move to 7150 
nm north of Prudhoe Bay at 994 mb Mon morning, then into the high 
arctic at 996 mb Tue morning.


$$

PKZ225-200215-
Cape Thompson to Cape Beaufort-
236 AM AKDT Sun Sep 19 2021

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

.TODAY...W winds 25 kt. Seas 9 ft building to 12 ft. Snow showers
and rain showers. 
.TONIGHT...NW winds 25 kt. Seas 12 ft. Freezing fog. 
.MON...NW winds 20 kt. Seas 8 ft. 
.MON NIGHT...NW winds 25 kt. Seas 10 ft. 
.TUE...NW winds 20 kt. Seas 7 ft. 
.TUE NIGHT...N winds 15 kt. Seas 4 ft. 
.WED...NW winds 15 kt. Seas 3 ft. 
.THU...NW winds 15 kt. Seas 3 ft.  

$$

PKZ230-200215-
Cape Beaufort to Point Franklin-
236 AM AKDT Sun Sep 19 2021

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

.TODAY...W winds 30 kt. Seas 8 ft building to 12 ft. Snow showers
and rain showers.
.TONIGHT...NW winds 25 kt. Seas 11 ft. Freezing fog. Freezing
spray. 
.MON...W winds 30 kt. Seas 12 ft. Snow showers and rain showers.
Freezing spray. 
.MON NIGHT...NW winds 25 kt. Seas 13 ft. Snow showers and rain
showers. Freezing spray. 
.TUE...NW winds 20 kt. Seas 8 ft. Rain showers. Freezing spray. 
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing spray. 
.WED...NW winds 15 kt. Seas 3 ft. 
.THU...NW winds 15 kt. Seas 3 ft.  

$$

PKZ235-200215-
Point Franklin to Cape Halkett-
236 AM AKDT Sun Sep 19 2021

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

.TODAY...SW winds 30 kt. Seas 12 ft. Fog and freezing fog.
Freezing spray. 
.TONIGHT...SW winds 25 kt. Seas 11 ft. Freezing fog. 
.MON...W winds 25 kt. Seas 12 ft. Snow showers and rain showers.
Freezing spray. 
.MON NIGHT...W winds 20 kt. Seas 10 ft. Freezing spray. 
.TUE...N winds 15 kt. Seas 8 ft. Freezing spray. 
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing spray. 
.WED...W winds 20 kt. Seas 4 ft. 
.THU...W winds 15 kt. Seas 3 ft.  

$$

PKZ240-200215-
Cape Halkett to Flaxman Island-
236 AM AKDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE THIS MORNING THROUGH
EARLY MONDAY MORNING...

.TODAY...SW winds 25 kt. Seas 5 ft building to 8 ft. Fog and 
freezing fog. Freezing spray. 
.TONIGHT...SW winds 25 kt. Seas 11 ft. Freezing fog and fog. 
.MON...W winds 30 kt. Seas 10 ft. Rain. Freezing spray. 
.MON NIGHT...SW winds 30 kt. Seas 11 ft. 
.TUE...W winds 20 kt. Seas 7 ft. 
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing spray. 
.WED...W winds 20 kt. Seas 4 ft. 
.THU...W winds 15 kt. Seas 3 ft.  

$$

PKZ245-200215-
Flaxman Island to Demarcation Point-
236 AM AKDT Sun Sep 19 2021

.TODAY...S winds 15 kt becoming W. Seas building to 5 ft. Fog and
freezing fog. Freezing spray. 
.TONIGHT...W winds 15 kt. Seas 7 ft. Freezing fog. 
.MON...SW winds 25 kt. Seas 10 ft. Freezing spray.
.MON NIGHT...SW winds 25 kt. Seas 11 ft. 
.TUE...SW winds 20 kt. Seas 9 ft. Freezing spray.
.TUE NIGHT...W winds 20 kt. Seas 7 ft. Freezing spray. 
.WED...W winds 20 kt. Seas 6 ft. 
.THU...SW winds 15 kt. Seas 3 ft.  

$$

Sep 21
491 
FZAK51 PAFG 192212
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
212 PM AKDT Sun Sep 19 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.

PKZ298-201430-
212 PM AKDT Sun Sep 19 2021

.SYNOPSIS FOR ARCTIC COAST...
A 990 MB low 75 nm NNW of Utqiagvik will move E to 120 nm N of 
Prudhoe Bay at 993 MB Mon morning, then N to 350 nm N of Prudhoe
Bay at 995 MB Tue morning.

$$

PKZ225-201430-
Cape Thompson to Cape Beaufort-
212 PM AKDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TONIGHT...

.TONIGHT...NW winds 25 kt. Seas 12 ft. Fog.
.MON...NW winds 20 kt. Seas 8 ft. 
.MON NIGHT...NW winds 30 kt. Seas 10 ft. 
.TUE...NW winds 20 kt. Seas 7 ft. 
.TUE NIGHT...N winds 20 kt. Seas 4 ft. 
.WED...N winds 15 kt. Seas 3 ft. 
.WED NIGHT...NW winds 15 kt. Seas 3 ft. 
.THU...NW winds 15 kt. Seas 3 ft. 
.FRI...W winds 15 kt. Seas 3 ft.  

$$

PKZ230-201430-
Cape Beaufort to Point Franklin-
212 PM AKDT Sun Sep 19 2021

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

.TONIGHT...NW winds 25 kt. Seas 11 ft. Fog. Freezing spray. 
.MON...W winds 30 kt. Seas 12 ft. Snow showers. Freezing spray. 
.MON NIGHT...NW winds 30 kt. Seas 13 ft. Snow showers. 
.TUE...NW winds 20 kt. Seas 8 ft. Freezing spray.
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing spray. 
.WED...NW winds 15 kt. Seas 4 ft. Freezing spray. 
.WED NIGHT...NW winds 15 kt. Seas 3 ft. Freezing spray. 
.THU...NW winds 15 kt. Seas 3 ft. 
.FRI...W winds 15 kt. Seas 3 ft.  

$$

PKZ235-201430-
Point Franklin to Cape Halkett-
212 PM AKDT Sun Sep 19 2021

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

.TONIGHT...SW winds 25 kt becoming NW. Seas 11 ft. Fog. Snow
showers. 
.MON...W winds 25 kt. Seas 12 ft. Snow showers. Freezing spray. 
.MON NIGHT...W winds 20 kt. Seas 10 ft. 
.TUE...NW winds 15 kt. Seas 8 ft. 
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing spray. 
.WED...W winds 20 kt. Seas 4 ft. Snow. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 4 ft. Freezing spray. 
.THU...W winds 15 kt. Seas 3 ft. 
.FRI...W winds 15 kt. Seas 3 ft.  

$$

PKZ240-201430-
Cape Halkett to Flaxman Island-
212 PM AKDT Sun Sep 19 2021

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

.TONIGHT...SW winds 20 kt. Seas 11 ft. Fog and freezing fog. 
.MON...W winds 30 kt. Seas 10 ft. Freezing spray. 
.MON NIGHT...SW winds 30 kt. Seas 11 ft. 
.TUE...W winds 20 kt. Seas 7 ft. 
.TUE NIGHT...W winds 25 kt. Seas 5 ft. 
.WED...W winds 20 kt. Seas 4 ft. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 4 ft. Freezing spray. 
.THU...W winds 15 kt. Seas 3 ft. 
.FRI...SW winds 15 kt. Seas 3 ft.  

$$

PKZ245-201430-
Flaxman Island to Demarcation Point-
212 PM AKDT Sun Sep 19 2021

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

.TONIGHT...SW winds 15 kt. Seas 6 ft building to 8 ft. Fog and
freezing fog. 
.MON...SW winds 25 kt. Seas 10 ft. Freezing spray.
.MON NIGHT...SW winds 25 kt. Seas 11 ft. 
.TUE...SW winds 20 kt. Seas 9 ft. 
.TUE NIGHT...W winds 25 kt. Seas 7 ft. 
.WED...W winds 25 kt. Seas 6 ft. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 5 ft. Freezing spray. 
.THU...SW winds 15 kt. Seas 3 ft. 
.FRI...W winds 10 kt. Seas 2 ft.  

$$

Sep 21
831 
FZAK51 PAFG 201203
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
403 AM AKDT Mon Sep 20 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.

PKZ298-210215-
403 AM AKDT Mon Sep 20 2021

.SYNOPSIS FOR ARCTIC COAST...
A 994 MB low 75 nm N of Utqiagvik will move to 120 nm N of 
Prudhoe Bay at 996 MB Mon afternoon, then move into the high 
arctic and weaken through Tue night.


$$

PKZ225-210215-
Cape Thompson to Cape Beaufort-
403 AM AKDT Mon Sep 20 2021

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

.TODAY...NW winds 25 kt. Seas 8 ft. 
.TONIGHT...NW winds 25 kt. Seas 8 ft. 
.TUE...NW winds 20 kt. Seas 6 ft. 
.TUE NIGHT...N winds 20 kt. Seas 5 ft. Fog.
.WED...N winds 20 kt. Seas 5 ft. Fog and freezing fog. 
.WED NIGHT...N winds 15 kt. Seas 4 ft. Fog and freezing fog. 
.THU...N winds 20 kt. Seas 4 ft. 
.FRI...NW winds 15 kt. Seas 4 ft.  

$$

PKZ230-210215-
Cape Beaufort to Point Franklin-
403 AM AKDT Mon Sep 20 2021

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

.TODAY...NW winds 30 kt. Seas 9 ft. Snow showers. Freezing spray.
.TONIGHT...NW winds 25 kt. Seas 8 ft. Snow showers. 
.TUE...NW winds 25 kt. Seas 6 ft. Freezing spray.
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing fog and fog.
Freezing spray. 
.WED...NW winds 15 kt. Seas 4 ft. Freezing fog and fog. Freezing
spray. 
.WED NIGHT...NW winds 15 kt. Seas 4 ft. Freezing fog. 
.THU...NW winds 20 kt. Seas 4 ft. 
.FRI...W winds 15 kt. Seas 4 ft.  

$$

PKZ235-210215-
Point Franklin to Cape Halkett-
403 AM AKDT Mon Sep 20 2021

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

.TODAY...W winds 25 kt. Seas 7 ft. Snow showers. Freezing spray. 
.TONIGHT...NW winds 25 kt. Seas 6 ft. 
.TUE...NW winds 25 kt. Seas 6 ft. 
.TUE NIGHT...NW winds 20 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.WED...W winds 20 kt. Seas 4 ft. Freezing fog. Snow. Freezing
spray. 
.WED NIGHT...W winds 15 kt. Seas 5 ft. Freezing fog. 
.THU...W winds 20 kt. Seas 4 ft. 
.FRI...W winds 15 kt. Seas 4 ft.  

$$

PKZ240-210215-
Cape Halkett to Flaxman Island-
403 AM AKDT Mon Sep 20 2021

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

.TODAY...SW winds 30 kt. Seas 7 ft. Freezing spray. 
.TONIGHT...W winds 25 kt. Seas 6 ft. 
.TUE...W winds 25 kt. Seas 5 ft. 
.TUE NIGHT...W winds 20 kt. Seas 5 ft. 
.WED...W winds 20 kt. Seas 4 ft. Freezing spray. 
.WED NIGHT...W winds 15 kt. Seas 5 ft. 
.THU...W winds 20 kt. Seas 4 ft. 
.FRI...NW winds 10 kt. Seas 4 ft.  

$$

PKZ245-210215-
Flaxman Island to Demarcation Point-
403 AM AKDT Mon Sep 20 2021

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

.TODAY...SW winds 25 kt. Seas 6 ft building to 8 ft. Freezing
spray. 
.TONIGHT...SW winds 30 kt. Seas 9 ft. 
.TUE...SW winds 25 kt. Seas 6 ft. 
.TUE NIGHT...W winds 25 kt. Seas 6 ft. 
.WED...W winds 25 kt. Seas 5 ft. Freezing spray. 
.WED NIGHT...W winds 15 kt. Seas 5 ft. 
.THU...W winds 20 kt. Seas 4 ft. 
.FRI...NE winds 15 kt. Seas 3 ft.  

$$

Sep 21
875 
FZAK51 PAFG 202245
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
245 PM AKDT Mon Sep 20 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.

PKZ298-211430-
245 PM AKDT Mon Sep 20 2021

.SYNOPSIS FOR ARCTIC COAST...
A 996 MB low 120 nm N of Prudhoe Bay will move into the high 
arctic and weaken through Tue night. High pressure will build over
the Chukchi Sea Tue and the North Slope on Wed.

$$

PKZ225-211430-
Cape Thompson to Cape Beaufort-
245 PM AKDT Mon Sep 20 2021

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

.TONIGHT...NW winds 25 kt. Seas 8 ft. 
.TUE...NW winds 20 kt. Seas 6 ft. 
.TUE NIGHT...N winds 20 kt. Seas 5 ft. Fog and freezing fog. 
.WED...N winds 20 kt. Seas 5 ft. Fog and freezing fog. 
.WED NIGHT...N winds 15 kt. Seas 4 ft. Fog and freezing fog. 
.THU...NE winds 15 kt. Seas 4 ft. Freezing fog and fog. 
.THU NIGHT...N winds 20 kt. Seas 4 ft. Fog and freezing fog. 
.FRI...NW winds 15 kt. Seas 4 ft. 
.SAT...W winds 15 kt. Seas 4 ft.  

$$

PKZ230-211430-
Cape Beaufort to Point Franklin-
245 PM AKDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.TONIGHT...NW winds 25 kt. Seas 8 ft. Snow showers. Freezing
spray. 
.TUE...NW winds 25 kt diminishing to 20 kt in the morning.
Seas 6 ft. Snow showers. Freezing spray.
.TUE NIGHT...NW winds 20 kt. Seas 5 ft. Freezing fog and fog.
Freezing spray. 
.WED...NW winds 20 kt. Seas 4 ft. Freezing fog and fog. Freezing
spray. 
.WED NIGHT...NW winds 15 kt. Seas 4 ft. Freezing fog and fog. 
.THU...NW winds 20 kt. Seas 4 ft. Freezing fog. Freezing spray. 
.THU NIGHT...NW winds 15 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.FRI...W winds 15 kt. Seas 4 ft. 
.SAT...S winds 15 kt. Seas 4 ft.  

$$

PKZ235-211430-
Point Franklin to Cape Halkett-
245 PM AKDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.TONIGHT...W winds 25 kt. Seas 6 ft. Snow showers. 
.TUE...N winds 25 kt diminishing to 20 kt in the morning.
Seas 6 ft.
.TUE NIGHT...NW winds 20 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.WED...W winds 25 kt. Seas 4 ft. Freezing fog. Snow showers.
Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 5 ft. Freezing fog. 
.THU...NW winds 20 kt. Seas 4 ft. Freezing fog. Freezing spray. 
.THU NIGHT...W winds 20 kt. Seas 4 ft. Freezing fog.
.FRI...W winds 15 kt. Seas 4 ft. 
.SAT...S winds 15 kt. Seas 4 ft.  

$$

PKZ240-211430-
Cape Halkett to Flaxman Island-
245 PM AKDT Mon Sep 20 2021

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

.TONIGHT...W winds 25 kt. Seas 6 ft. 
.TUE...W winds 25 kt. Seas 5 ft. 
.TUE NIGHT...W winds 20 kt. Seas 5 ft. 
.WED...W winds 25 kt. Seas 4 ft. Snow showers. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 5 ft. Snow showers. 
.THU...W winds 20 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...W winds 15 kt. Seas 4 ft. Freezing spray. 
.FRI...NW winds 10 kt. Seas 4 ft. 
.SAT...E winds 10 kt. Seas 4 ft.  

$$

PKZ245-211430-
Flaxman Island to Demarcation Point-
245 PM AKDT Mon Sep 20 2021

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

.TONIGHT...SW winds 30 kt. Seas 9 ft. 
.TUE...W winds 25 kt. Seas 6 ft. 
.TUE NIGHT...W winds 25 kt. Seas 6 ft. 
.WED...W winds 25 kt. Seas 5 ft. Freezing spray. 
.WED NIGHT...W winds 25 kt. Seas 5 ft. 
.THU...W winds 20 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...W winds 15 kt. Seas 4 ft. 
.FRI...NE winds 15 kt. Seas 3 ft. 
.SAT...N winds 15 kt. Seas 3 ft.  

$$

Sep 21
539 
FZAK51 PAFG 211146
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
346 AM AKDT Tue Sep 21 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.

PKZ298-220230-
346 AM AKDT Tue Sep 21 2021

.SYNOPSIS FOR ARCTIC COAST...
A 996 MB low 120 nm N of Prudhoe Bay will move into the high 
arctic and weaken through Tue night. High pressure will build over
the Chukchi Sea Tue and the North Slope on Wed.

A 999 MB low 120 nm N of Prudhoe Bay will move into the high 
arctic and weaken through Wed. Weak high pressure will form along 
the Arctic Coast Wed night.

$$

PKZ225-220230-
Cape Thompson to Cape Beaufort-
346 AM AKDT Tue Sep 21 2021

.TODAY...NW winds 20 kt. Seas 7 ft. 
.TONIGHT...N winds 20 kt. Seas 5 ft. Fog and freezing fog. 
.WED...N winds 15 kt. Seas 5 ft. Fog and freezing fog. 
.WED NIGHT...N winds 10 kt. Seas 4 ft. Fog and freezing fog. 
.THU...NE winds 15 kt. Seas 4 ft. Freezing fog and fog. 
.THU NIGHT...N winds 20 kt. Seas 4 ft. Fog and freezing fog.
Freezing spray. 
.FRI...N winds 20 kt. Seas 5 ft. 
.SAT...N winds 15 kt. Seas 5 ft.  

$$

PKZ230-220230-
Cape Beaufort to Point Franklin-
346 AM AKDT Tue Sep 21 2021

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

.TODAY...NW winds 25 kt. Seas 7 ft. Snow showers. Freezing spray.
.TONIGHT...NW winds 20 kt. Seas 5 ft. Freezing fog and fog.
Freezing spray. 
.WED...NW winds 20 kt. Seas 4 ft. Freezing fog and fog. Freezing
spray. 
.WED NIGHT...NW winds 15 kt. Seas 3 ft. Freezing fog and fog. 
.THU...NW winds 15 kt. Seas 3 ft. Freezing fog. Freezing spray. 
.THU NIGHT...N winds 15 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.FRI...NE winds 15 kt. Seas 5 ft. 
.SAT...E winds 15 kt. Seas 5 ft.  

$$

PKZ235-220230-
Point Franklin to Cape Halkett-
346 AM AKDT Tue Sep 21 2021

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

.TODAY...NW winds 25 kt. Seas 7 ft. 
.TONIGHT...NW winds 20 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.WED...NW winds 20 kt. Seas 4 ft. Freezing fog. Snow showers.
Freezing spray. 
.WED NIGHT...W winds 15 kt. Seas 4 ft. Freezing fog. 
.THU...NW winds 15 kt. Seas 3 ft. Freezing fog. Freezing spray. 
.THU NIGHT...N winds 15 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.FRI...NE winds 15 kt. Seas 5 ft. 
.SAT...E winds 15 kt. Seas 5 ft.  

$$

PKZ240-220230-
Cape Halkett to Flaxman Island-
346 AM AKDT Tue Sep 21 2021

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

.TODAY...W winds 25 kt. Seas 6 ft. 
.TONIGHT...W winds 20 kt. Seas 5 ft. 
.WED...W winds 25 kt. Seas 5 ft. Snow showers. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 4 ft. Snow showers. 
.THU...W winds 15 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...W winds 10 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.FRI...E winds 15 kt. Seas 5 ft. 
.SAT...E winds 20 kt. Seas 5 ft.  

$$

PKZ245-220230-
Flaxman Island to Demarcation Point-
346 AM AKDT Tue Sep 21 2021

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

.TODAY...SW winds 25 kt. Seas 7 ft. 
.TONIGHT...W winds 25 kt. Seas 6 ft. 
.WED...W winds 25 kt. Seas 5 ft. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 5 ft. 
.THU...W winds 15 kt. Seas 4 ft. Freezing spray. 
.THU NIGHT...S winds 15 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.FRI...E winds 15 kt. Seas 4 ft. 
.SAT...E winds 20 kt. Seas 5 ft.  

$$

Sep 21
832 
FZAK51 PAFG 212313
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
313 PM AKDT Tue Sep 21 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.

PKZ298-221415-
313 PM AKDT Tue Sep 21 2021

.SYNOPSIS FOR ARCTIC COAST...

A 999 MB low 120 nm N of Prudhoe Bay will move into the high 
arctic and weaken through Wed. Weak high pressure will form along 
the Arctic Coast Wed night.

$$

PKZ225-221415-
Cape Thompson to Cape Beaufort-
313 PM AKDT Tue Sep 21 2021

.TONIGHT...N winds 20 kt. Seas 5 ft. Fog and freezing fog. 
.WED...N winds 15 kt. Seas 5 ft. Fog and freezing fog. 
.WED NIGHT...N winds 15 kt. Seas 4 ft. Fog and freezing fog. 
.THU...E winds 10 kt. Seas 4 ft. Freezing fog. 
.THU NIGHT...E winds 15 kt. Seas 4 ft. 
.FRI...E winds 15 kt. Seas 5 ft. 
.FRI NIGHT...N winds 15 kt. Seas 5 ft. 
.SAT...N winds 15 kt. Seas 5 ft. 
.SUN...SW winds 15 kt. Seas 5 ft.  

$$

PKZ230-221415-
Cape Beaufort to Point Franklin-
313 PM AKDT Tue Sep 21 2021

.TONIGHT...NW winds 15 kt. Seas 5 ft subsiding. Freezing fog and
fog. Freezing spray. 
.WED...NW winds 15 kt. Seas 4 ft. Freezing fog and fog. Freezing
spray. 
.WED NIGHT...NW winds 15 kt. Seas 3 ft. Freezing fog and fog. 
.THU...NE winds 10 kt. Seas 3 ft. Freezing fog. 
.THU NIGHT...E winds 15 kt. Seas 4 ft. 
.FRI...E winds 10 kt. Seas 3 ft. 
.FRI NIGHT...NE winds 15 kt. Seas 5 ft. 
.SAT...E winds 15 kt. Seas 5 ft. 
.SUN...SE winds 15 kt. Seas 5 ft.  

$$

PKZ235-221415-
Point Franklin to Cape Halkett-
313 PM AKDT Tue Sep 21 2021

.TONIGHT...NW winds 20 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.WED...NW winds 20 kt. Seas 4 ft. Freezing fog. Snow showers.
Freezing spray. 
.WED NIGHT...NW winds 15 kt. Seas 4 ft. Freezing fog. Freezing
spray. 
.THU...NW winds 15 kt. Seas 3 ft. Freezing fog. 
.THU NIGHT...N winds 10 kt. Seas 4 ft. 
.FRI...NE winds 10 kt. Seas 3 ft. 
.FRI NIGHT...NE winds 10 kt. Seas 4 ft. 
.SAT...E winds 15 kt. Seas 5 ft. 
.SUN...SE winds 15 kt. Seas 5 ft.  

$$

PKZ240-221415-
Cape Halkett to Flaxman Island-
313 PM AKDT Tue Sep 21 2021

.TONIGHT...W winds 20 kt. Seas 5 ft subsiding. Fog and freezing
fog. 
.WED...W winds 20 kt. Seas 5 ft. Freezing fog. 
.WED NIGHT...W winds 20 kt. Seas 4 ft. Fog and freezing fog. 
.THU...SW winds 15 kt. Seas 4 ft. Freezing fog. 
.THU NIGHT...E winds 10 kt. Seas 3 ft. 
.FRI...E winds 15 kt. Seas 3 ft. Freezing spray. 
.FRI NIGHT...E winds 20 kt. Seas 5 ft. Freezing spray.
.SAT...E winds 20 kt. Seas 5 ft. 
.SUN...E winds 10 kt. Seas 5 ft.  

$$

PKZ245-221415-
Flaxman Island to Demarcation Point-
313 PM AKDT Tue Sep 21 2021

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

.TONIGHT...W winds 20 kt. Seas 6 ft. 
.WED...W winds 25 kt. Seas 5 ft. Freezing spray. 
.WED NIGHT...W winds 20 kt. Seas 5 ft. Freezing spray. 
.THU...W winds 15 kt. Seas 4 ft. 
.THU NIGHT...E winds 15 kt. Seas 4 ft. 
.FRI...E winds 20 kt. Seas 4 ft. Freezing spray. 
.FRI NIGHT...E winds 20 kt. Seas 4 ft. Freezing spray.
.SAT...E winds 20 kt. Seas 5 ft. 
.SUN...E winds 10 kt. Seas 5 ft.  

$$

Sep 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 Sep 17, 5:16 AM AKDT, 10 hours 29 minutes earlier.

Area forecast discussion, Sep 17, 5:16 AM AKDT, 10 hours 29 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
516 AM AKDT Fri Sep 17 2021

.SYNOPSIS...
The main theme going through the weekend is a transition to colder
as Arctic air moves south across forecast area. This colder air
is already moving into the northwest Arctic Coast as a front
decays this morning. Chances for snow remain good across that
region through the weekend. Quiet weather continues across the
West Coast and Interior, but chances for snow in higher elevations
possible east of Fairbanks tonight. A second surge of colder air
Sunday night will be the next system to watch for snow chances
going into next week for the Interior.

&&

.DISCUSSION...
A relatively active pattern and a big transition from what is
left of a seasonably pleasant fall to colder and increasing
potential for snow in areas that haven't received snow this season
in the Interior.

In the upper levels, the short term forecast will be dominated by
an Arctic closed low that will dig southeast into the Chukchi Sea
today and continue to move southeast near the northwest Arctic
Coast by Saturday evening. This closed low will remain along the
Arctic Coast going into next week.

The closed low is part of the longwave trough that will encompass
the state that reaches into the Gulf of Alaska over the next
several days. A strong shortwave from the Arctic closed low will
move east across northern Alaska from now through Saturday night
where it will reach the AlCan border. There will be another
shortwave that will follow behind on Sunday, but will elongate
from southwest to northeast across northern Alaska by Monday
morning. A closed low in the Gulf of Alaska on Sunday night will
begin to merge with this shortwave, but models differ to what
degree these two features will phase going into Monday. Therefore,
confidence is lower in how the weather will shape up for portions
of the Interior by Sunday night.

At the surface, low pressure off the Arctic Coast is the main
weather feature going through the weekend. A weather front is
currently over the North Slope, bringing rain and snow to various
areas from Utqiagvik west. As colder air moves in behind the
front, snow showers expected to develop and persist along the
northwest Arctic Coast going into tomorrow. The decaying front
will reach the Interior by tomorrow morning.

A second front will move across the northwestern Arctic Coast
bringing larger amounts of snow to that region going through the
end of the weekend. As this front propagates to the southeast, the
positioning between the models begin to differ going into Sunday
night. As a result, conditions seem favorable for a more
widespread possibility of snow, but the areas encompassed by these
possibilities remain to be seen.

Central and Eastern Interior...
Shaping up to be one more nice fall day before a transition to
colder for the Interior. Northerly gap winds will setup this
evening through Alaska Range passes with gusts to 35 mph as high
pressure builds north of the Alaska Range. A weak weather front
will slowly drift east across the Interior on Saturday, bringing
chances for rain and snow east of Fairbanks. Otherwise, staying
mostly dry until a second weather front moves through Sunday
night. Models still differ on timing and location for the frontal
setup, but looks to be a higher possibility of rain and snow
across the region going into Monday.

North Slope and Brooks Range...
Rain and snow continuing across the northwest Arctic Coast early
this morning. Snow showers will be the main precipitation type
going through the day as colder air will usher inland from the
northwest. After a brief break Saturday afternoon, another
weather front will bring the next round of snow to the northwest
Arctic Coast by Saturday night. Larger snow accumulations of 4 to
6 inches are possible along the western Arctic Coast between Cape
Lisburne and Point Lay going into next week. Snow across the
Brooks Range will see anywhere from 1 to 3 inches through
Saturday and an additional 4 to 6 inches from Saturday night
through Sunday night. Temperatures looks to remain below normal
going through the weekend.

West Coast and Western Interior...
Chances for rain and snow increase for the Seward Peninsula,
Kotzebue Sound, and eastern Norton Sound tonight as a weather
front moves eastward. A second front will bring another round of
rain and snow on Saturday night. Snow accumulations expected to be
up to an inch for each round, but primarily limited to higher
elevations of the Seward Peninsula and hills east of Norton
Sound. Temperatures will dip below normal going into the weekend.

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

&&

.HYDROLOGY...
No concerns at this time.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...

Small Craft Advisory for PKZ215.

&&

SEP 21

In the hours before

Special weather statement, Sep 17, 3:11 PM AKDT, 34 minutes before
Special Weather Statement
National Weather Service Fairbanks AK
311 PM AKDT Fri Sep 17 2021

AKZ201-205-206-182000-
Western Arctic Coast-Northwestern Brooks Range-
Northeastern Brooks Range-
Including Wainwright, Atqasuk, Point Lay, Cape Lisburne,
Singiluk, Umiat, Anaktuvuk Pass, Atigun Pass, Galbraith Lake,
Sagwon, and Franklin Bluffs
311 PM AKDT Fri Sep 17 2021

...Cold And Snowy Weekend Over The Brooks Range and Western
Arctic Coast...

Several cold fronts will track east across the North Slope of
Alaska through Monday, causing snow to continue through Monday
and keeping temperatures cold. Between now and Monday, 3 to 6
inches of snow can be expected over the Western Arctic Coast and
along the Brooks Range. The Dalton Highway from Atigun Pass north
can expect 3 to 6 inches of snow through Monday, while some
remote areas of the Brooks Range could see up to 10 inches of
snow. Temperatures will remain in the 20s and 30s through Monday.

Coastal areas from Utqiagvik east will see less snow, with 1 to 2
inches expected in those areas through Monday.

JB
Special weather statement, Sep 17, 3:32 PM AKDT, 13 minutes before
Special Weather Statement
National Weather Service Fairbanks AK
332 PM AKDT Fri Sep 17 2021

AKZ218-219-221-182030-
Southeastern Brooks Range-Upper Koyukuk Valley-Central Interior-
Including Arctic Village, Wiseman, Coldfoot, Chandalar DOT Camp,
Iniakuk Lake, Allakaket, Hughes, Bettles, Caribou Mountain,
Gobblers Knob, Nenana, Anderson, Tanana, Minto,
Manley Hot Springs, Rampart, Lake Minchumina, and Livengood
332 PM AKDT Fri Sep 17 2021

..Significant Snowfall Possible Sunday Through Monday Night
Across The Central And Northern Interior...

Several inches of wet snow are possible across the Central and
Northern Interior Sunday through Monday. This includes the Dalton
Highway from Livengood to Atigun Pass, and the Elliot Highway
from Livengood to Manley. It is uncertain at this time how much
snow will fall, but elevations above 1000 feet will likely have
wet snow accumulate on road surfaces and cause travel
difficulties Sunday and Monday.

AKZ220-222>226-182030-
Yukon Flats and Surrounding Uplands-Middle Tanana Valley-
Deltana and Tanana Flats-
Upper Tanana Valley and the Fortymile Country-Denali-
Eastern Alaska Range-
Including Fort Yukon, Venetie, Central, Circle, Stevens Village,
Beaver, Chalkyitsik, Birch Creek, Circle Hot Springs,
Eagle Summit, Twelvemile Summit, Fairbanks, Fort Wainwright,
Eielson AFB, Ester, North Pole, Moose Creek, Two Rivers, Fox,
Chatanika, Chena Hot Springs, Sourdough Camp, Salcha,
Delta Junction, Fort Greely, Harding/Birch Lake, Dry Creek,
Dot Lake, Healy Lake, Tok, Tanacross, Eagle, Tetlin, Northway,
Alcan, Chicken, Boundary, Healy, Denali National Park,
Carlo Creek, Kantishna, Mentasta Lake, Black Rapids,
Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake
332 PM AKDT Fri Sep 17 2021

...Significant Snowfall Possible Sunday Night Through Monday Night
Across The Eastern Interior...

Several inches of wet snow are possible across the Eastern
Interior Sunday night through Monday night. This includes the
Fairbanks Area, and the Parks, Steese, Elliot, Richardson and
Taylor Highways. It is uncertain at this time how much snow will
fall, but elevations above 1000 feet will likely have wet snow
accumulate on road surfaces and cause travel difficulties
on Monday.

JB

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 17, 3:48 PM AKDTSmall Craft AdvisoryAFG12 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.