Alert archive / Alaska / Small Craft Advisories in 2018

Small Craft Advisory 13, NWS Fairbanks, AK

April 7, 2018

NWS Fairbanks, AK issued this small craft advisory at Apr 7, 2018, 2:38 PM AKDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Apr 7, 2018, 2:38 PM AKDT (22:38 UTC)
Expired
Apr 11, 2018, 1:18 PM AKDT
In force
4 days
Issued by
NWS Fairbanks, AK

The text

As transmitted.

285 
FZAK52 PAFG 072238
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
238 PM AKDT Sat Apr 7 2018

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.

PKZ299-081415-
238 PM AKDT Sat Apr 7 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 1044 mb high pressure system along 75N from Wrangel Island to 
Banks Island will move south and east over the MacKenzie Bay 
through Monday. A 1007 mb low over Kotzebue Sound will move to be
over the Chukchi Sea coast as 1014 mb by Sunday morning.

$$

PKZ200-081415-
Norton Sound-
238 PM AKDT Sat Apr 7 2018

.TONIGHT...NE winds 15 kt. Freezing fog. 
.SUN...NE winds 15 kt. 
.SUN NIGHT...NE winds 20 kt. 
.MON...E winds 15 kt. 
.MON NIGHT...E winds 20 kt. 
.TUE...NE winds 20 kt. 
.TUE NIGHT...NE winds 20 kt. 
.WED...NE winds 15 kt. 
.THU...N winds 15 kt.  

$$

PKZ210-081415-
Dall Point to Wales-
238 PM AKDT Sat Apr 7 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH SUNDAY AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY AFTERNOON...

.TONIGHT...NE winds 15 kt. Seas building to 4 ft. 
.SUN...E winds 25 kt. Seas 4 ft. Heavy freezing spray.
.SUN NIGHT...E winds 25 kt. Seas 6 ft. Heavy freezing spray. 
.MON...E winds 25 kt. Seas 7 ft. Heavy freezing spray.
.MON NIGHT...E winds 25 kt. Seas 9 ft. Freezing spray.
.TUE...E winds 25 kt. Seas 11 ft. Freezing spray. 
.TUE NIGHT...NE winds 20 kt. Seas 6 ft. Heavy freezing spray. 
.WED...NE winds 25 kt. Seas 7 ft. 
.THU...N winds 25 kt. Seas 6 ft.  

$$

PKZ215-081415-
Kotzebue Sound-
238 PM AKDT Sat Apr 7 2018

.TONIGHT...W winds 5 kt. Freezing fog. 
.SUN...NE winds 5 kt. 
.SUN NIGHT...E winds 15 kt. 
.MON...E winds 25 kt. Blowing snow. 
.MON NIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...E winds 15 kt. 
.WED...NE winds 20 kt. 
.THU...N winds 10 kt.  

$$

PKZ220-081415-
Wales to Cape Thompson-
238 PM AKDT Sat Apr 7 2018

.TONIGHT...W winds 10 kt becoming SE. Freezing fog. 
.SUN...E winds 10 kt. Freezing fog. 
.SUN NIGHT...NE winds 15 kt. 
.MON...E winds 20 kt.  
.MON NIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...NE winds 15 kt. 
.WED...N winds 15 kt. 
.THU...N winds 15 kt.  

$$

Apr 18
8 follow-up statements
554 
FZAK52 PAFG 081106
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
306 AM AKDT Sun Apr 8 2018

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.

PKZ299-090230-
306 AM AKDT Sun Apr 8 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 1036 mb high pressure system along 75N stretching from Wrangel 
Island to Banks Island will move south and east over the MacKenzie
Bay through Monday. A 1012 mb low 100 nm southeast of Wrangel
Island will continue to move north and west over the Chukchi Sea
through Monday. 

$$

PKZ200-090230-
Norton Sound-
306 AM AKDT Sun Apr 8 2018

.TODAY...NE winds 15 kt. 
.TONIGHT...NE winds 20 kt. 
.MON...E winds 15 kt. 
.MON NIGHT...E winds 20 kt. 
.TUE...NE winds 20 kt. 
.TUE NIGHT...NE winds 20 kt. 
.WED...NE winds 15 kt. 
.THU...NE winds 15 kt.  

$$

PKZ210-090230-
Dall Point to Wales-
306 AM AKDT Sun Apr 8 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY MONDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY
MONDAY MORNING...

.TODAY...E winds 20 kt. Seas 4 ft. Heavy freezing spray. 
.TONIGHT...E winds 25 kt. Seas 6 ft. Heavy freezing spray. 
.MON...E winds 25 kt. Seas 7 ft. Heavy freezing spray.
.MON NIGHT...E winds 25 kt. Seas 9 ft. Freezing spray.
.TUE...E winds 25 kt. Seas 11 ft. Freezing spray. 
.TUE NIGHT...NE winds 20 kt. Seas 6 ft. Heavy freezing spray. 
.WED...NE winds 25 kt. Seas 6 ft. 
.THU...N winds 25 kt. Seas 5 ft.  

$$

PKZ215-090230-
Kotzebue Sound-
306 AM AKDT Sun Apr 8 2018

.TODAY...NE winds 10 kt. 
.TONIGHT...NE winds 15 kt. 
.MON...E winds 25 kt. Blowing snow. 
.MON NIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...E winds 15 kt. 
.WED...N winds 15 kt. 
.THU...NE winds 10 kt.  

$$

PKZ220-090230-
Wales to Cape Thompson-
306 AM AKDT Sun Apr 8 2018

.TODAY...E winds 15 kt. 
.TONIGHT...NE winds 15 kt. 
.MON...E winds 20 kt. Blowing snow. 
.MON NIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...NE winds 15 kt. 
.WED...N winds 15 kt. 
.THU...N winds 15 kt.  

$$

CCC Apr 18
931 
FZAK52 PAFG 082249
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
249 PM AKDT Sun Apr 8 2018

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.

PKZ299-091415-
249 PM AKDT Sun Apr 8 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 1036 mb high pressure system along 75N stretching from Wrangel 
Island to Banks Island will move south and east over the MacKenzie
Bay through Monday. A 1012 mb low 100 nm southeast of Wrangel
Island will continue to move north and west over the Chukchi Sea
through Monday.

$$

PKZ200-091415-
Norton Sound-
249 PM AKDT Sun Apr 8 2018

.TONIGHT...E winds 15 kt. 
.MON...E winds 15 kt. 
.MON NIGHT...E winds 20 kt. 
.TUE...NE winds 20 kt. 
.TUE NIGHT...NE winds 15 kt. 
.WED...NE winds 15 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...NE winds 15 kt. 
.FRI...NE winds 15 kt.  

$$

PKZ210-091415-
Dall Point to Wales-
249 PM AKDT Sun Apr 8 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH MONDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
MONDAY AFTERNOON...

.TONIGHT...E winds 25 kt. Seas 7 ft. Heavy freezing spray. 
.MON...E winds 25 kt. Seas 8 ft. Heavy freezing spray.
.MON NIGHT...E winds 25 kt. Seas 9 ft. Freezing spray.
.TUE...E winds 20 kt. Seas 11 ft. Freezing spray. 
.TUE NIGHT...NE winds 20 kt. Seas 9 ft. Freezing spray. 
.WED...NE winds 15 kt. Seas 7 ft. Heavy freezing spray. 
.WED NIGHT...NE winds 20 kt. Seas 6 ft. Heavy freezing spray. 
.THU...N winds 25 kt. Seas 5 ft. 
.FRI...NE winds 20 kt. Seas 5 ft.  

$$

PKZ215-091415-
Kotzebue Sound-
249 PM AKDT Sun Apr 8 2018

.TONIGHT...E winds 15 kt. 
.MON...E winds 20 kt. Blowing snow. 
.MON NIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...NE winds 10 kt. 
.WED...E winds 5 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...NE winds 10 kt. 
.FRI...NE winds 15 kt.  

$$

PKZ220-091415-
Wales to Cape Thompson-
249 PM AKDT Sun Apr 8 2018

.TONIGHT...NE winds 15 kt. 
.MON...E winds 20 kt. 
.MON NIGHT...E winds 20 kt. 
.TUE...E winds 15 kt. 
.TUE NIGHT...NE winds 15 kt. 
.WED...N winds 15 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...N winds 15 kt. 
.FRI...N winds 15 kt.  

$$

Apr 18
231 
FZAK52 PAFG 091207
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
407 AM AKDT Mon Apr 9 2018

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.

PKZ299-100245-
407 AM AKDT Mon Apr 9 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 1028 mb high pressure system 300 NM north of the Mackenzie 
Delta will move east to Banks Island Tuesday. A low pressure 
trough will then spread east across the Beaufort coast. A 1008 mb 
low will develop near Prudhoe Bay Tuesday. 

$$

PKZ200-100245-
Norton Sound-
407 AM AKDT Mon Apr 9 2018

.TODAY...E winds 15 kt. 
.TONIGHT...E winds 20 kt. 
.TUE...NE winds 20 kt. 
.TUE NIGHT...NE winds 20 kt. 
.WED...NE winds 15 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...N winds 10 kt. 
.FRI...N winds 10 kt.  

$$

PKZ210-100245-
Dall Point to Wales-
407 AM AKDT Mon Apr 9 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY TUESDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING...

.TODAY...E winds 25 kt. Seas 8 ft. Heavy freezing spray. 
.TONIGHT...E winds 25 kt. Seas 9 ft. Heavy freezing spray. 
.TUE...NE winds 25 kt. Seas 11 ft. Heavy freezing spray. 
.TUE NIGHT...NE winds 20 kt. Seas 9 ft. Heavy freezing spray. 
.WED...NE winds 20 kt. Seas 8 ft. Heavy freezing spray. 
.WED NIGHT...NE winds 20 kt. Seas 6 ft. Heavy freezing spray. 
.THU...N winds 25 kt. Seas 5 ft. 
.FRI...N winds 25 kt. Seas 5 ft.  

$$

PKZ215-100245-
Kotzebue Sound-
407 AM AKDT Mon Apr 9 2018

...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...E winds 25 kt. Blowing snow. 
.TONIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...NE winds 15 kt. 
.WED...E winds 5 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...NE winds 15 kt. 
.FRI...N winds 15 kt.  

$$

PKZ220-100245-
Wales to Cape Thompson-
407 AM AKDT Mon Apr 9 2018

...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...E winds 25 kt. Blowing snow. 
.TONIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...N winds 20 kt. 
.WED...N winds 15 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...N winds 25 kt. 
.FRI...N winds 20 kt.  

$$

Apr 18
534 
FZAK52 PAFG 092255
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
255 PM AKDT Mon Apr 9 2018

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.

PKZ299-101430-
255 PM AKDT Mon Apr 9 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 973 mb low 500 NM NW of St. Paul Island will weaken and slowly
slide to the west. A weak weather front extending from this low 
will move through the Bering Sea tonight. 

$$

PKZ200-101430-
Norton Sound-
255 PM AKDT Mon Apr 9 2018

.TONIGHT...E winds 20 kt. 
.TUE...NE winds 20 kt. 
.TUE NIGHT...NE winds 20 kt. 
.WED...NE winds 15 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...NE winds 10 kt. 
.THU NIGHT...N winds 10 kt. 
.FRI...N winds 10 kt. 
.SAT...N winds 10 kt.  

$$

PKZ210-101430-
Dall Point to Wales-
255 PM AKDT Mon Apr 9 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH TUESDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...E winds 25 kt. Seas 10 ft. Heavy freezing spray. 
.TUE...NE winds 25 kt. Seas 11 ft. Heavy freezing spray. 
.TUE NIGHT...NE winds 20 kt. Seas 9 ft. Heavy freezing spray. 
.WED...NE winds 20 kt. Seas 8 ft. Heavy freezing spray. 
.WED NIGHT...NE winds 25 kt. Seas 7 ft. Heavy freezing spray. 
.THU...N winds 25 kt. Seas 8 ft. Heavy freezing spray. 
.THU NIGHT...N winds 25 kt. Seas 5 ft. Heavy freezing spray. 
.FRI...N winds 25 kt. Seas 5 ft. 
.SAT...E winds 25 kt. Seas 6 ft.  

$$

PKZ215-101430-
Kotzebue Sound-
255 PM AKDT Mon Apr 9 2018

.TONIGHT...E winds 20 kt. 
.TUE...E winds 20 kt. 
.TUE NIGHT...NE winds 15 kt. 
.WED...E winds 5 kt. 
.WED NIGHT...E winds 15 kt. 
.THU...NE winds 10 kt. 
.THU NIGHT...NE winds 15 kt. 
.FRI...N winds 15 kt. 
.SAT...NE winds 10 kt.  

$$

PKZ220-101430-
Wales to Cape Thompson-
255 PM AKDT Mon Apr 9 2018

.TONIGHT...E winds 20 kt. 
.TUE...NE winds 20 kt. 
.TUE NIGHT...N winds 20 kt. 
.WED...N winds 20 kt. 
.WED NIGHT...N winds 20 kt. 
.THU...W winds 25 kt. 
.THU NIGHT...N winds 25 kt. 
.FRI...N winds 20 kt. 
.SAT...NE winds 15 kt.  

$$

Apr 18
347 
FZAK52 PAFG 101135
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
335 AM AKDT Tue Apr 10 2018

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.

PKZ299-110245-
335 AM AKDT Tue Apr 10 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 981 mb low 420 NM W of St. Matthew Island will weaken as it
moves west into a trough over the Bering Sea through Wed
afternoon. A 988 mb low will move into Bristol Bay by Thu morning
with a trough extending NW into the Being Sea.

$$

PKZ200-110245-
Norton Sound-
335 AM AKDT Tue Apr 10 2018

.TODAY...NE winds 20 kt. Blowing snow. 
.TONIGHT...NE winds 20 kt. 
.WED...NE winds 15 kt. 
.WED NIGHT...NE winds 15 kt. 
.THU...NE winds 15 kt. 
.THU NIGHT...N winds 15 kt. 
.FRI...NE winds 15 kt. 
.SAT...E winds 10 kt.  

$$

PKZ210-110245-
Dall Point to Wales-
335 AM AKDT Tue Apr 10 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...

.TODAY...NE winds 25 kt. Seas 10 ft. Heavy freezing spray. 
.TONIGHT...NE winds 25 kt. Seas 9 ft. Heavy freezing spray.
.WED...NE winds 25 kt. Seas 8 ft. Heavy freezing spray. 
.WED NIGHT...NE winds 25 kt. Seas 7 ft. Heavy freezing spray. 
.THU...N winds 30 kt. Seas 8 ft. Blowing snow. VSBY 1 NM or less.
Heavy freezing spray. 
.THU NIGHT...N winds 30 kt. Seas 5 ft. Heavy freezing spray. 
.FRI...NE winds 25 kt. Seas 5 ft. 
.SAT...E winds 25 kt. Seas 6 ft.  

$$

PKZ215-110245-
Kotzebue Sound-
335 AM AKDT Tue Apr 10 2018

.TODAY...E winds 20 kt. 
.TONIGHT...NE winds 15 kt. 
.WED...NE winds 5 kt. 
.WED NIGHT...W winds 10 kt. 
.THU...N winds 10 kt. 
.THU NIGHT...NE winds 15 kt. 
.FRI...NE winds 15 kt. 
.SAT...NE winds 10 kt.  

$$

PKZ220-110245-
Wales to Cape Thompson-
335 AM AKDT Tue Apr 10 2018

.TODAY...E winds 20 kt. 
.TONIGHT...N winds 20 kt. 
.WED...N winds 20 kt. 
.WED NIGHT...N winds 25 kt. Blowing snow. 
.THU...N winds 30 kt. Blowing snow. VSBY 1 NM or less. 
.THU NIGHT...N winds 30 kt. 
.FRI...NE winds 25 kt. 
.SAT...E winds 15 kt.  

$$

Apr 18
019 
FZAK52 PAFG 102200
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
200 PM AKDT Tue Apr 10 2018

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.

PKZ299-111415-
200 PM AKDT Tue Apr 10 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 990 mb low in the Bering Sea W of St. Matthew Island will
continue to weaken as it stays in place through Wed afternoon and
is then absorbed by a weak low pressure trough. Strong northerly 
winds will develop from Kotzebue Sound through the Bering Strait 
Wednesday into Thursday due to a tightening pressure gradient. 
$$

PKZ200-111415-
Norton Sound-
200 PM AKDT Tue Apr 10 2018

.TONIGHT...NE winds 25 kt. trough will develop into a
.WED...NE winds 15 kt. 
.WED NIGHT...N winds 15 kt. 
.THU...N winds 15 kt. 
.THU NIGHT...N winds 25 kt. Blowing snow. 
.FRI...N winds 25 kt. Blowing snow. 
.FRI NIGHT...NE winds 10 kt. 
.SAT...E winds 10 kt. 
.SUN...E winds 25 kt.  

$$

PKZ210-111415-
Dall Point to Wales-
200 PM AKDT Tue Apr 10 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...

.TONIGHT...NE winds 25 kt. Seas 10 ft. Heavy freezing spray. 
.WED...NE winds 25 kt. Seas 8 ft. Heavy freezing spray. 
.WED NIGHT...NE winds 30 kt. Seas 8 ft. Heavy freezing spray. 
.THU...N winds 35 kt. Seas 8 ft. Blowing snow. VSBY 1 NM or less.
Heavy freezing spray. 
.THU NIGHT...N winds 35 kt. Seas 10 ft. Blowing snow. Heavy
freezing spray. 
.FRI...NE winds 30 kt. Seas 10 ft. Blowing snow. Heavy freezing
spray. 
.FRI NIGHT...E winds 20 kt. Seas 5 ft. Heavy freezing spray. 
.SAT...E winds 25 kt. Seas 6 ft. 
.SUN...E winds 30 kt. Seas 8 ft.  

$$

PKZ215-111415-
Kotzebue Sound-
200 PM AKDT Tue Apr 10 2018

.TONIGHT...NE winds 15 kt. 
.WED...NW winds 5 kt. 
.WED NIGHT...W winds 10 kt. 
.THU...N winds 15 kt. 
.THU NIGHT...N winds 25 kt. Blowing snow. 
.FRI...N winds 20 kt. Blowing snow. 
.FRI NIGHT...N winds 10 kt. 
.SAT...NE winds 10 kt. 
.SUN...E winds 25 kt.  

$$

PKZ220-111415-
Wales to Cape Thompson-
200 PM AKDT Tue Apr 10 2018

.TONIGHT...N winds 20 kt. 
.WED...N winds 20 kt. 
.WED NIGHT...N winds 30 kt. Blowing snow. 
.THU...N winds 35 kt. Blowing snow. VSBY 1 NM or less. 
.THU NIGHT...N winds 35 kt. Blowing snow. 
.FRI...N winds 25 kt. Blowing snow. 
.FRI NIGHT...NE winds 20 kt. 
.SAT...E winds 15 kt. 
.SUN...E winds 20 kt.  

$$

Apr 18
232 
FZAK52 PAFG 111143
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
343 AM AKDT Wed Apr 11 2018

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.

PKZ299-120200-
343 AM AKDT Wed Apr 11 2018

.SYNOPSIS FOR NORTHWEST COAST...
A 995 mb low in the Bering Sea SW of St. Matthew Island will 
continue to weaken in place through the day. Pressure gradient
strengthens across the northwest coast. As the gradient tightens,
strong northeasterly winds will develop from Point Hope through
the Bering Strait Wednesday night into Thursday and slowly
diminish north to south during the day Friday.

$$

PKZ200-120200-
Norton Sound-
343 AM AKDT Wed Apr 11 2018

.TODAY...NE winds 15 kt. 
.TONIGHT...N winds 15 kt. 
.THU...NE winds 20 kt. 
.THU NIGHT...N winds 25 kt. Blowing snow. VSBY 1 NM or less. 
.FRI...N winds 25 kt. Blowing snow. 
.FRI NIGHT...NE winds 25 kt. Blowing snow. 
.SAT...NE winds 10 kt. 
.SUN...E winds 20 kt.  

$$

PKZ210-120200-
Dall Point to Wales-
343 AM AKDT Wed Apr 11 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY THURSDAY
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...

.TODAY...NE winds 30 kt. Seas 9 ft. Heavy freezing spray. 
.TONIGHT...N winds 30 kt. Seas 8 ft. Blowing snow. VSBY 1 NM or
less. Heavy freezing spray. 
.THU...N winds 35 kt. Seas 9 ft. Blowing snow. VSBY 1 NM or less.
Heavy freezing spray. 
.THU NIGHT...N winds 40 kt. Seas 12 ft. Blowing snow. VSBY 1 NM
or less. Heavy freezing spray. 
.FRI...N winds 30 kt. Seas 11 ft. Blowing snow. Heavy freezing
spray. 
.FRI NIGHT...NE winds 30 kt. Seas 8 ft. Blowing snow. Heavy
freezing spray. 
.SAT...NE winds 25 kt. Seas 6 ft. 
.SUN...E winds 30 kt. Seas 8 ft.  

$$

PKZ215-120200-
Kotzebue Sound-
343 AM AKDT Wed Apr 11 2018

.TODAY...W winds 10 kt. 
.TONIGHT...W winds 15 kt. 
.THU...N winds 20 kt. 
.THU NIGHT...N winds 25 kt. Blowing snow. 
.FRI...N winds 20 kt. 
.FRI NIGHT...N winds 15 kt. 
.SAT...NE winds 15 kt. 
.SUN...E winds 20 kt.  

$$

PKZ220-120200-
Wales to Cape Thompson-
343 AM AKDT Wed Apr 11 2018

...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING...

.TODAY...N winds 25 kt. Blowing snow. 
.TONIGHT...N winds 30 kt. Blowing snow. VSBY 1 NM or less. 
.THU...N winds 35 kt. Blowing snow. VSBY 1 NM or less. 
.THU NIGHT...N winds 35 kt. Blowing snow. VSBY 1 NM or less. 
.FRI...N winds 25 kt. Blowing snow. 
.FRI NIGHT...N winds 25 kt. Blowing snow. 
.SAT...NE winds 20 kt. 
.SUN...E winds 20 kt.  

$$

Apr 18
428 
FZAK52 PAFG 112118
CWFWCZ

Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
118 PM AKDT Wed Apr 11 2018

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.

PKZ299-121430-
118 PM AKDT Wed Apr 11 2018

.SYNOPSIS FOR NORTHWEST COAST...
Pressure gradient strengthens across the northwest coast. As the 
gradient tightens, strong northeasterly winds will develop from 
Point Hope through the Bering Strait Wednesday night into Thursday
and slowly diminish north to south during the day Friday, with
winds around St. Lawrence Island continuing through Saturday.

$$

PKZ200-121430-
Norton Sound-
118 PM AKDT Wed Apr 11 2018

.TONIGHT...N winds 15 kt. 
.THU...N winds 15 kt. 
.THU NIGHT...N winds 20 kt. Blowing snow. 
.FRI...NE winds 20 kt. Blowing snow. 
.FRI NIGHT...NE winds 20 kt. 
.SAT...E winds 15 kt. 
.SAT NIGHT...NE winds 10 kt. 
.SUN...E winds 20 kt. 
.MON...E winds 15 kt.  

$$

PKZ210-121430-
Dall Point to Wales-
118 PM AKDT Wed Apr 11 2018

...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH EARLY FRIDAY
MORNING...
...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH EARLY
THURSDAY MORNING...

.TONIGHT...N winds 30 kt. Seas 7 ft. Blowing snow. Heavy freezing
spray. 
.THU...N winds 35 kt. Seas 9 ft. Blowing snow. Heavy freezing
spray. 
.THU NIGHT...N winds 40 kt. Seas 11 ft. Blowing snow. Heavy
freezing spray. 
.FRI...N winds 30 kt. Seas 10 ft. Blowing snow. Heavy freezing
spray. 
.FRI NIGHT...NE winds 30 kt. Seas 7 ft. Heavy freezing spray. 
.SAT...E winds 20 kt. Seas 6 ft. Heavy freezing spray. 
.SAT NIGHT...E winds 25 kt. Seas 6 ft. Heavy freezing spray. 
.SUN...E winds 30 kt. Seas 8 ft. 
.MON...E winds 20 kt. Seas 6 ft.  

$$

PKZ215-121430-
Kotzebue Sound-
118 PM AKDT Wed Apr 11 2018

.TONIGHT...W winds 10 kt. 
.THU...N winds 15 kt. 
.THU NIGHT...NE winds 20 kt. 
.FRI...NE winds 15 kt. 
.FRI NIGHT...NE winds 10 kt. 
.SAT...E winds 15 kt. 
.SAT NIGHT...NE winds 10 kt. 
.SUN...E winds 20 kt. 
.MON...E winds 15 kt.  

$$

PKZ220-121430-
Wales to Cape Thompson-
118 PM AKDT Wed Apr 11 2018

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

.TONIGHT...N winds 35 kt. Blowing snow. 
.THU...N winds 35 kt. Blowing snow. 
.THU NIGHT...N winds 40 kt. Blowing snow. 
.FRI...N winds 30 kt. Blowing snow. 
.FRI NIGHT...NE winds 25 kt. Blowing snow. 
.SAT...E winds 20 kt. 
.SAT NIGHT...NE winds 15 kt. 
.SUN...E winds 20 kt. 
.MON...E winds 15 kt.  

$$

Apr 18

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 Apr 7, 2:32 AM AKDT, 12 hours 6 minutes earlier.

Area forecast discussion, Apr 7, 2:32 AM AKDT, 12 hours 6 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
232 AM AKDT Sat Apr 7 2018

.DISCUSSION...

The 00z model suite initialized well against the 00z surface
analysis with the exception of strength of the high pressure
system to the north of Alaska. Model concensus initialized the
high pressure at around 1036 mb while the surface analysis
revealed a surface pressure closer to 1044 mb. Sensible weather
manifesting in stronger winds along the north slope coast where a
Winter Weather Advisory for reduced visibility in blowing snow
remains in effect for zone 204.

Aloft at 500 mb a trough extends east from a low over the Gulf of
Anadyr and extends over the Seward Peninsula. The trough
continues to move north over the western Brooks Range today and
over the North Slope coat Sunday morning. An upper level high
pressure builds north over the southern and eastern interior
through Sunday morning and continues to build into a ridge
stretching from 80 N south over Prudhoe Bay and south over the
central and eastern interior Monday. The ridge remains in place
over eastern Alaska through Tuesday week.

On the surface a tough of low pressure over the Gulf of Anadyr
continues to weaken as a ridge builds over the eastern Bering Sea
and western Alaska. The 1044 mb north along 75 north will drift
slowly south and east to be 300 nm north of Demarcation Point
Sunday morning. The high pressure will continue to move south and
east over the McKenzie Delta Monday and Tuesday.

A dry pattern will continue over northern Alaska through early
next week as seasonal to slightly above normal temperatures
continue into the middle of next week.

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

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Winter Weather Advisory for AKZ204.

Heavy Freezing Spray Warning for PKZ210.

Brisk Wind Advisory for PKZ230-PKZ235-PKZ240-PKZ245.
&&

CCC APR 18

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 7, 2:55 AM AKDTHeavy Freezing Spray WarningAFG8 days

Nearby

Small Craft Advisories in Alaska, 2018Every small craft advisory in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.