Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 110, NWS Fairbanks, AK

September 5, 2021

NWS Fairbanks, AK issued this small craft advisory at Sep 5, 2021, 5:30 AM AKDT. It was in force for 34 hr.

The area

The counties it named.

The facts

Issued
Sep 5, 2021, 5:30 AM AKDT (13:30 UTC)
Expired
Sep 6, 2021, 3:23 PM AKDT
In force
34 hr
Issued by
NWS Fairbanks, AK

The text

As transmitted.

721 
FZAK51 PAFG 051330
CWFNSB

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

PKZ298-060230-
530 AM AKDT Sun Sep 5 2021

.SYNOPSIS FOR ARCTIC COAST...
A 990 mb low 150 NM northeast of Wrangel Island will move 150 NM
north of Wrangel Island as a 989 mb low Sun evening. A 1000 mb 
low will develop 100 NM north of Barter Island Sun afternoon and 
move to near 150 NM northeast of Barter Island Mon morning as a 
1004 mb low.

$$

PKZ225-060230-
Cape Thompson to Cape Beaufort-
530 AM AKDT Sun Sep 5 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...W winds 25 kt. Seas 7 ft. Fog.
.TONIGHT...W winds 20 kt. Seas 7 ft. Fog.
.MON...W winds 10 kt. Seas 4 ft. Fog.
.MON NIGHT...NE winds 15 kt. Seas 4 ft. 
.TUE...E winds 15 kt. Seas 4 ft. 
.TUE NIGHT...S winds 15 kt. Seas 3 ft. 
.WED...SW winds 10 kt. Seas 3 ft. 
.THU...S winds 15 kt. Seas 3 ft.  

$$

PKZ230-060230-
Cape Beaufort to Point Franklin-
530 AM AKDT Sun Sep 5 2021

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

.TODAY...SW winds 25 kt. Seas 6 ft. 
.TONIGHT...SW winds 20 kt. Seas 6 ft. 
.MON...S winds 10 kt. Seas 4 ft. 
.MON NIGHT...NE winds 20 kt. Seas 5 ft. 
.TUE...NE winds 15 kt. Seas 4 ft. 
.TUE NIGHT...E winds 20 kt. Seas 5 ft. 
.WED...SW winds 15 kt. Seas 3 ft. 
.THU...E winds 15 kt. Seas 3 ft.  

$$

PKZ235-060230-
Point Franklin to Cape Halkett-
530 AM AKDT Sun Sep 5 2021

.TODAY...W winds 15 kt becoming S. Seas 4 ft subsiding. Fog.
.TONIGHT...SW winds 15 kt. Seas 3 ft. Fog. Freezing spray. 
.MON...E winds 10 kt. Seas 3 ft. Fog.
.MON NIGHT...E winds 20 kt. Seas 5 ft. Fog.
.TUE...SE winds 25 kt. Seas 6 ft. Fog.
.TUE NIGHT...E winds 20 kt. Seas 5 ft. Fog.
.WED...E winds 20 kt. Seas 5 ft. 
.THU...E winds 20 kt. Seas 5 ft.  

$$

PKZ240-060230-
Cape Halkett to Flaxman Island-
530 AM AKDT Sun Sep 5 2021

.TODAY...NW winds 20 kt. Seas building to 4 ft. Fog, rain. Vsby
1 NM or less. 
.TONIGHT...W winds 20 kt. Seas 4 ft. Rain and snow. 
.MON...W winds 15 kt. Seas 3 ft. Fog.
.MON NIGHT...E winds 20 kt. Seas 5 ft. Fog.
.TUE...SE winds 20 kt. Seas 5 ft. Fog.
.TUE NIGHT...E winds 15 kt. Seas 3 ft. Fog.
.WED...E winds 15 kt. Seas 4 ft. 
.THU...E winds 20 kt. Seas 5 ft.  

$$

PKZ245-060230-
Flaxman Island to Demarcation Point-
530 AM AKDT Sun Sep 5 2021

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

.TODAY...E winds 15 kt. Seas 3 ft. Fog. Vsby 1 NM or less. 
.TONIGHT...W winds 20 kt. Seas 4 ft. Fog.
.MON...W winds 25 kt. Seas 4 ft. Fog, rain.
.MON NIGHT...W winds 15 kt. Seas 3 ft. Fog.
.TUE...SE winds 20 kt. Seas 5 ft. Fog.
.TUE NIGHT...E winds 15 kt. Seas 3 ft. Fog.
.WED...E winds 15 kt. Seas 3 ft. 
.THU...E winds 20 kt. Seas 5 ft.  

$$

Sep 21
3 follow-up statements
029 
FZAK51 PAFG 052216
CWFNSB

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

PKZ298-061430-
216 PM AKDT Sun Sep 5 2021

.SYNOPSIS FOR ARCTIC COAST...
A 990 mb low 175 NM northeast of Wrangel Island will move 200 NM 
north of Wrangel Island as a 990 mb low this evening. A 999 mb 
low 100 NM north of Barter Island today will move to near 150 NM 
northeast of Barter Island Mon morning as a 1004 mb low. High
pressure will build across the central and eastern Arctic Coast 
Mon morning as a 1010 mb high.

$$

PKZ225-061430-
Cape Thompson to Cape Beaufort-
216 PM AKDT Sun Sep 5 2021

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

.TONIGHT...W winds 20 kt. Seas 8 ft. Fog.
.MON...SE winds 15 kt. Seas 5 ft. Fog.
.MON NIGHT...E winds 15 kt. Seas 4 ft. 
.TUE...S winds 10 kt. Seas 2 ft. 
.TUE NIGHT...N winds 15 kt. Seas 4 ft. 
.WED...SE winds 10 kt. Seas 4 ft. 
.WED NIGHT...S winds 10 kt. Seas 3 ft. 
.THU...S winds 15 kt. Seas 3 ft. 
.FRI...NE winds 25 kt. Seas 7 ft.  

$$

PKZ230-061430-
Cape Beaufort to Point Franklin-
216 PM AKDT Sun Sep 5 2021

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

.TONIGHT...W winds 20 kt. Seas 7 ft. 
.MON...SW winds 10 kt. Seas 6 ft. 
.MON NIGHT...E winds 20 kt. Seas 4 ft. 
.TUE...SE winds 15 kt. Seas 3 ft. 
.TUE NIGHT...SE winds 15 kt. Seas 3 ft. 
.WED...SE winds 15 kt. Seas 4 ft. 
.WED NIGHT...NE winds 10 kt. Seas 3 ft. 
.THU...E winds 15 kt. Seas 3 ft. 
.FRI...E winds 30 kt. Seas 6 ft.  

$$

PKZ235-061430-
Point Franklin to Cape Halkett-
216 PM AKDT Sun Sep 5 2021

.TONIGHT...SW winds 15 kt. Seas 4 ft. Fog. Freezing spray. 
.MON...SW winds 10 kt. Seas 4 ft. Fog.
.MON NIGHT...E winds 20 kt. Seas 4 ft. Fog.
.TUE...E winds 25 kt. Seas 5 ft. Fog.
.TUE NIGHT...SE winds 15 kt. Seas 3 ft. Fog.
.WED...SE winds 15 kt. Seas 3 ft. 
.WED NIGHT...E winds 15 kt. Seas 4 ft. 
.THU...E winds 20 kt. Seas 5 ft. 
.FRI...E winds 25 kt. Seas 6 ft.  

$$

PKZ240-061430-
Cape Halkett to Flaxman Island-
216 PM AKDT Sun Sep 5 2021

.TONIGHT...W winds 20 kt. Seas 4 ft. Fog.
.MON...W winds 15 kt. Seas 3 ft. Fog.
.MON NIGHT...E winds 20 kt. Seas 4 ft. Fog.
.TUE...E winds 20 kt. Seas 4 ft. Fog.
.TUE NIGHT...SE winds 15 kt. Seas 3 ft. Fog.
.WED...SE winds 15 kt. Seas 3 ft. 
.WED NIGHT...E winds 15 kt. Seas 4 ft. 
.THU...E winds 20 kt. Seas 5 ft. 
.FRI...NE winds 25 kt. Seas 6 ft.  

$$

PKZ245-061430-
Flaxman Island to Demarcation Point-
216 PM AKDT Sun Sep 5 2021

.TONIGHT...W winds 20 kt. Seas building to 4 ft. Rain and snow. 
.MON...W winds 20 kt. Seas 4 ft. Fog, snow.
.MON NIGHT...NW winds 15 kt. Seas 3 ft. Fog.
.TUE...SE winds 20 kt. Seas 4 ft. Fog.
.TUE NIGHT...SE winds 15 kt. Seas 3 ft. Fog.
.WED...SE winds 15 kt. Seas 3 ft. 
.WED NIGHT...E winds 15 kt. Seas 3 ft. 
.THU...E winds 20 kt. Seas 5 ft. 
.FRI...NE winds 20 kt. Seas 6 ft.  

$$

Sep 21
341 
FZAK51 PAFG 061306
CWFNSB

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

PKZ298-070230-
506 AM AKDT Mon Sep 6 2021

.SYNOPSIS FOR ARCTIC COAST...
A 1004 mb low 200 NM north of Barter Island will move to near 250
NM north of Barter Island Mon afternoon weakening to a 1006 mb 
low. A 1011 mb high will develop offshore of Barter Island Mon
night and move to near 200 NM north of Deadhorse Tue morning.

$$

PKZ225-070230-
Cape Thompson to Cape Beaufort-
506 AM AKDT Mon Sep 6 2021

.TODAY...S winds 15 kt. Seas 6 ft. Fog.
.TONIGHT...SE winds 15 kt. Seas 5 ft. Fog.
.TUE...S winds 15 kt. Seas 4 ft. Fog.
.TUE NIGHT...SE winds 20 kt. Seas 5 ft. Fog.
.WED...S winds 15 kt. Seas 5 ft. Fog.
.WED NIGHT...E winds 10 kt. Seas 2 ft. Fog.
.THU...E winds 15 kt. Seas 3 ft. 
.FRI...NE winds 20 kt. Seas 7 ft.  

$$

PKZ230-070230-
Cape Beaufort to Point Franklin-
506 AM AKDT Mon Sep 6 2021

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

.TODAY...W winds 10 kt becoming E. Seas 6 ft. Fog.
.TONIGHT...E winds 25 kt. Seas 6 ft. 
.TUE...E winds 25 kt. Seas 5 ft. 
.TUE NIGHT...E winds 20 kt. Seas 5 ft. 
.WED...SE winds 15 kt. Seas 5 ft. 
.WED NIGHT...E winds 10 kt. Seas 2 ft. 
.THU...E winds 20 kt. Seas 6 ft. 
.FRI...E winds 25 kt. Seas 8 ft.  

$$

PKZ235-070230-
Point Franklin to Cape Halkett-
506 AM AKDT Mon Sep 6 2021

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

.TODAY...SW winds 15 kt. Seas 5 ft subsiding. Fog.
.TONIGHT...E winds 25 kt. Seas 6 ft. Fog.
.TUE...E winds 25 kt. Seas 6 ft. 
.TUE NIGHT...E winds 15 kt. Seas 5 ft. 
.WED...E winds 20 kt. Seas 5 ft. 
.WED NIGHT...E winds 15 kt. Seas 3 ft. 
.THU...E winds 20 kt. Seas 7 ft. 
.FRI...E winds 25 kt. Seas 8 ft.  

$$

PKZ240-070230-
Cape Halkett to Flaxman Island-
506 AM AKDT Mon Sep 6 2021

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

.TODAY...W winds 15 kt. Seas 4 ft subsiding. Fog.
.TONIGHT...E winds 20 kt. Seas 5 ft. Fog.
.TUE...E winds 25 kt. Seas 6 ft. Fog.
.TUE NIGHT...E winds 10 kt. Seas 4 ft. 
.WED...SE winds 15 kt. Seas 4 ft. 
.WED NIGHT...E winds 20 kt. Seas 4 ft. 
.THU...E winds 25 kt. Seas 8 ft. 
.FRI...E winds 25 kt. Seas 8 ft.  

$$

PKZ245-070230-
Flaxman Island to Demarcation Point-
506 AM AKDT Mon Sep 6 2021

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

.TODAY...W winds 25 kt. Seas 5 ft. Fog, rain.
.TONIGHT...NW winds 15 kt. Seas 4 ft. Fog.
.TUE...E winds 20 kt. Seas 5 ft. Fog.
.TUE NIGHT...SE winds 15 kt. Seas 4 ft. Fog.
.WED...SE winds 15 kt. Seas 4 ft. Fog.
.WED NIGHT...E winds 20 kt. Seas 4 ft. 
.THU...E winds 25 kt. Seas 8 ft. 
.FRI...E winds 25 kt. Seas 7 ft.  

$$

Sep 21
483 
FZAK51 PAFG 062323
CWFNSB

Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
323 PM AKDT Mon Sep 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-
323 PM AKDT Mon Sep 6 2021

.SYNOPSIS FOR ARCTIC COAST...
A 997 mb low over the Seward Peninsula will move to Cape Lisburne
Tue afternoon at 995 mb then to 150 nm north of Wrangel Island 
Wed afternoon. A trough of low pressure will remain over the 
Arctic Coast thereafter.

$$

PKZ225-071415-
Cape Thompson to Cape Beaufort-
323 PM AKDT Mon Sep 6 2021

.TONIGHT...SE winds 15 kt. Seas 3 ft. Fog.
.TUE...S winds 10 kt. Seas 2 ft. Fog.
.TUE NIGHT...NW winds 15 kt. Seas 3 ft. Fog.
.WED...E winds 15 kt. Seas 3 ft. Fog.
.WED NIGHT...E winds 10 kt. Seas 2 ft. Fog.
.THU...E winds 15 kt. Seas 3 ft. 
.THU NIGHT...E winds 15 kt. Seas 3 ft. 
.FRI...NE winds 20 kt. Seas 7 ft. 
.SAT...NE winds 20 kt. Seas 7 ft.  

$$

PKZ230-071415-
Cape Beaufort to Point Franklin-
323 PM AKDT Mon Sep 6 2021

.TONIGHT...E winds 20 kt. Seas 4 ft. 
.TUE...E winds 20 kt. Seas 4 ft. 
.TUE NIGHT...S winds 15 kt. Seas 3 ft. 
.WED...SW winds 15 kt. Seas 3 ft. 
.WED NIGHT...E winds 10 kt. Seas 2 ft. 
.THU...E winds 15 kt. Seas 4 ft. 
.THU NIGHT...E winds 20 kt. Seas 6 ft. 
.FRI...E winds 25 kt. Seas 8 ft. 
.SAT...NE winds 20 kt. Seas 8 ft.  

$$

PKZ235-071415-
Point Franklin to Cape Halkett-
323 PM AKDT Mon Sep 6 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY AFTERNOON...

.TONIGHT...E winds 25 kt. Seas building to 5 ft. Fog.
.TUE...E winds 25 kt. Seas 5 ft. 
.TUE NIGHT...SE winds 15 kt. Seas 4 ft. 
.WED...S winds 15 kt. Seas 3 ft. 
.WED NIGHT...NE winds 15 kt. Seas 3 ft. 
.THU...E winds 20 kt. Seas 6 ft. Fog.
.THU NIGHT...E winds 20 kt. Seas 7 ft. 
.FRI...E winds 25 kt. Seas 8 ft. 
.SAT...NE winds 25 kt. Seas 9 ft.  

$$

PKZ240-071415-
Cape Halkett to Flaxman Island-
323 PM AKDT Mon Sep 6 2021

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

.TONIGHT...SE winds 15 kt becoming E 25 kt. Seas building to
5 ft. Fog and freezing fog. 
.TUE...SE winds 25 kt. Seas 5 ft. Fog.
.TUE NIGHT...SE winds 15 kt. Seas 4 ft. 
.WED...SE winds 10 kt. Seas 3 ft. 
.WED NIGHT...E winds 15 kt. Seas 3 ft. Fog.
.THU...E winds 20 kt. Seas 7 ft. Fog.
.THU NIGHT...E winds 25 kt. Seas 8 ft. 
.FRI...E winds 25 kt. Seas 8 ft. 
.SAT...E winds 25 kt. Seas 8 ft.  

$$

PKZ245-071415-
Flaxman Island to Demarcation Point-
323 PM AKDT Mon Sep 6 2021

.TONIGHT...W winds 10 kt becoming E. Seas 3 ft. Fog.
.TUE...SE winds 20 kt. Seas 4 ft. Fog.
.TUE NIGHT...SE winds 15 kt. Seas 3 ft. Fog.
.WED...SE winds 15 kt. Seas 3 ft. Fog.
.WED NIGHT...E winds 15 kt. Seas 3 ft. Fog.
.THU...E winds 25 kt. Seas 6 ft. Fog.
.THU NIGHT...E winds 25 kt. Seas 8 ft. 
.FRI...E winds 25 kt. Seas 7 ft. 
.SAT...E winds 25 kt. Seas 7 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 4, 1:08 PM AKDT, 16 hours 22 minutes earlier.

Area forecast discussion, Sep 4, 1:08 PM AKDT, 16 hours 22 minutes before
Northern Alaska Forecast Discussion
National Weather Service Fairbanks AK
108 PM AKDT Sat Sep 4 2021

.SYNOPSIS...Showery and cooler conditions will persist into Monday.
A slight chance of afternoon thunderstorms over the Interior
this afternoon and Sunday afternoon. A stronger Arctic front will
reach the Bering Strait region early Sunday, bringing much colder
air from the Seward Peninsula and north into next week.

.DISCUSSION...
Upper Levels and Analysis...
Troughing will persist over the western half of the state through
Monday. This will support cloudy, rainy, and cooler conditions
for much of Northern Alaska into this weekend and next week as
shortwaves rotate around the longwave trough from west to east.
Flow over the Interior will turn more southerly Monday into
Wednesday lowering precipitation chances.

Central and Eastern Interior...
Low stratus and fog has set up over Fairbanks and surrounding
areas. Expected to scatter out by mid afternoon. Scattered
to numerous showers are continuing over the Eastern Interior
today along with the potential for Isolated thunderstorm activity
across the Central and Eastern Interior. A front moving through
on Sunday will bring Numerous rain showers to the southern
Interior. Higher elevations of the Alaska Range will see a mix of
rain and snow. Isolated thunderstorm activity near the ALCAN
Border on Sunday. Precipitation will be on the downtrend Monday
into Wednesday for much of the Interior. Cooler temperatures
with highs in the lower to mid 50s Sunday and Monday.

West Coast and Western Interior...
Scattered to numerous showers will continue for the western
Interior this afternoon through Sunday. Cooler temperatures
with highs in the 40s Sunday and Monday.

North Slope and Brooks Range...
low stratus and dense fog will continue into the afternoon for
portions of the eastern north slope. A front will push through
the Brooks range this afternoon into Sunday bringing rain and
snow showers. Precipitation will diminish on Monday.

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

.HYDROLOGY...
Rivers have been falling or holding steady, but will likely begin
rising again over the next few days due to more rainfall. The
Fortymile River, in particular is forecast to see significant
rises anywhere from 1 to 5 feet by late Sunday, however, no
flooding is expected at this time.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
Small Craft Advisory for PKZ210-PKZ235-PKZ240-PKZ245.
&&

SEP 21

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 5, 5:43 AM AKDTSmall Craft AdvisoryAFG71 hr
Sep 5, 7:09 AM AKDTDense Fog AdvisoryAFG3 hr
Sep 5, 2:18 PM AKDTSmall Craft AdvisoryAFG49 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.