Alert archive / Alaska / Small Craft Advisories in 2015

Small Craft Advisory 620, NWS Anchorage, AK

August 9, 2015

NWS Anchorage, AK issued this small craft advisory at Aug 9, 2015, 3:49 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Aug 9, 2015, 3:49 AM AKDT (11:49 UTC)
Expired
Aug 10, 2015, 3:45 AM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

As transmitted, in the capitals the NWS used until 2016.

684 
FZAK51 PAFC 091149
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
349 AM AKDT SUN AUG 9 2015

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST
ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

PKZ197-100045-
349 AM AKDT SUN AUG 9 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 1003 MB LOW FORMS 80 NM SOUTH OF SEWARD SUN MORNING AND MOVES
INTO PRINCE WILLIAM SOUND LATE SUN NIGHT...THEN BECOMES A WEAK 
BROAD CIRCULATION OVER THE NORTHERN GULF.

$$

PKZ119-100045-
CAPE SUCKLING TO CAPE CLEARE-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE WIND 20 KT BECOMING SW 15 KT IN THE LATE AFTERNOON.
NEAR THE COAST...SE WIND 15 KT INCREASING TO 30 KT IN THE
AFTERNOON. SEAS BUILDING TO 6 FT. RAIN.
.TONIGHT...SW WIND 20 KT. NEAR THE COAST...E WIND 30 KT BECOMING 
S 15 KT AFTER MIDNIGHT. SEAS 7 FT. RAIN.
.MON...SW WIND 25 KT...EXCEPT S 15 KT NEAR THE COAST. SEAS 9 FT.
.MON NIGHT...VARIABLE WIND 15 KT. SEAS 8 FT.
.TUE...E WIND 15 KT. SEAS 6 FT.
.WED...NW WIND 15 KT. SEAS 5 FT.
.THU...VARIABLE WIND 10 KT. SEAS 5 FT.

$$

PKZ120-100045-
CAPE CLEARE TO GORE POINT-
349 AM AKDT SUN AUG 9 2015

...GALE WARNING MONDAY...

.TODAY...E WIND 15 KT BECOMING VARIABLE IN THE AFTERNOON. 
SEAS 5 FT. RAIN.
.TONIGHT...SW WIND INCREASING TO 25 KT...EXCEPT VARIABLE 10 KT
NEAR THE COAST. SEAS 6 FT.
.MON...W WIND 35 KT...EXCEPT NW 15 KT NEAR THE COAST. SEAS 11 FT.
.MON NIGHT...NW WIND 20 KT. SEAS 9 FT.
.TUE...NE WIND 15 KT. SEAS 5 FT.
.WED...NW WIND 15 KT. SEAS 5 FT.
.THU...W WIND 15 KT. SEAS 5 FT.

$$

PKZ121-100045-
RESURRECTION BAY-
349 AM AKDT SUN AUG 9 2015

.TODAY...S WIND 10 KT IN THE MORNING BECOMING VARIABLE 
LESS THAN 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT. RAIN.
.MON...N WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. 
SEAS BUILDING TO 3 FT. 
.MON NIGHT...N WIND 15 KT. SEAS 3 FT.
.TUE THROUGH WED...N WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ125-100045-
PRINCE WILLIAM SOUND-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E WIND 15 KT INCREASING TO 25 KT IN THE AFTERNOON. 
SEAS 2 FT BUILDING TO 5 FT IN THE AFTERNOON. RAIN.
.TONIGHT...E WIND 25 KT BECOMING VARIABLE 15 KT AFTER MIDNIGHT.
SEAS 6 FT SUBSIDING TO 3 FT AFTER MIDNIGHT. RAIN.
.MON...VARIABLE WIND 10 KT. SEAS 2 FT. RAIN.
.MON NIGHT...E WIND 10 KT. SEAS 2 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.
.WED...NW WIND 10 KT. SEAS 2 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ126-100045-
PORT VALDEZ-
349 AM AKDT SUN AUG 9 2015

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT. RAIN.
.TONIGHT THROUGH MON NIGHT...VARIABLE WIND LESS THAN 10 KT. 
SEAS 1 FT. RAIN.
.TUE THROUGH THU...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ127-100045-
VALDEZ NARROWS-
349 AM AKDT SUN AUG 9 2015

.TODAY...NE WIND 10 KT BECOMING SW 10 KT IN THE AFTERNOON. 
SEAS 2 FT. RAIN.
.TONIGHT...N WIND 10 KT. SEAS 2 FT. RAIN.
.MON...VARIABLE WIND LESS THAN 10 KT BECOMING SW 10 KT 
IN THE AFTERNOON. SEAS 2 FT. RAIN.
.MON NIGHT...SW WIND 10 KT. SEAS 2 FT.
.TUE THROUGH WED...N WIND 15 KT. SEAS 3 FT.
.THU...N WIND 10 KT. SEAS 2 FT.

$$

PKZ128-100045-
VALDEZ ARM-
349 AM AKDT SUN AUG 9 2015

.TODAY...VARIABLE WIND 10 KT. SEAS 2 FT. RAIN.
.TONIGHT...NE WIND 15 KT. SEAS 3 FT. RAIN.
.MON...VARIABLE WIND 10 KT. SEAS 2 FT. RAIN.
.MON NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT.
.TUE THROUGH WED...NE WIND 15 KT. SEAS 3 FT.
.THU...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-100045-
PASSAGE CANAL-
349 AM AKDT SUN AUG 9 2015

.TODAY...E WIND 15 KT. SEAS 2 FT. RAIN.
.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE 
LESS THAN 10 KT. SEAS 2 FT. RAIN.
.MON...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT 
IN THE AFTERNOON. SEAS 2 FT. RAIN.
.MON NIGHT...W WIND 10 KT. SEAS 2 FT.
.TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT.
.WED THROUGH THU...W WIND 10 KT. SEAS 2 FT.

$$

PKZ130-100045-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
349 AM AKDT SUN AUG 9 2015

...GALE WARNING MONDAY...

.TODAY...SE WIND 20 KT BECOMING SW 15 KT IN THE AFTERNOON. 
SEAS 4 FT. RAIN.
.TONIGHT...SW WIND 15 KT BECOMING W 30 KT AFTER MIDNIGHT. 
SEAS 4 FT BUILDING TO 9 FT AFTER MIDNIGHT.
.MON...W WIND 35 KT. SEAS 10 FT.
.MON NIGHT...W WIND 30 KT. SEAS 8 FT.
.TUE...W WIND 15 KT. SEAS 5 FT.
.WED...NW WIND 15 KT. SEAS 4 FT.
.THU...VARIABLE WIND 10 KT. SEAS 3 FT.

$$

PKZ131-100045-
BARREN ISLANDS EAST-
349 AM AKDT SUN AUG 9 2015

...GALE WARNING MONDAY...

.TODAY...SE WIND 15 KT BECOMING SW 20 KT IN THE AFTERNOON. 
SEAS 5 FT. RAIN.
.TONIGHT...SW WIND 25 KT. SEAS 7 FT.
.MON...W WIND 35 KT. SEAS 11 FT.
.MON NIGHT...W WIND 30 KT. SEAS 10 FT.
.TUE...NW WIND 20 KT. SEAS 5 FT.
.WED THROUGH THU...W WIND 15 KT. SEAS 5 FT.

$$

PKZ132-100045-
MARMOT ISLAND TO SITKINAK-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW WIND 25 KT. SEAS 8 FT.
.TONIGHT...W WIND 30 KT. SEAS 9 FT.
.MON...W WIND 25 KT. SEAS 8 FT.
.MON NIGHT...W WIND 20 KT. SEAS 7 FT.
.TUE THROUGH WED...W WIND 20 KT. SEAS 6 FT.
.THU...SW WIND 15 KT. SEAS 5 FT.

$$

PKZ136-100045-
CHINIAK BAY-
349 AM AKDT SUN AUG 9 2015

.TODAY...W WIND 15 KT. SEAS 2 FT.
.TONIGHT AND MON...W WIND 20 KT. SEAS 3 FT.
.MON NIGHT...W WIND 15 KT. SEAS 2 FT.
.TUE...NW WIND 15 KT. SEAS 2 FT.
.WED THROUGH THU...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ137-100045-
MARMOT BAY-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...W WIND 20 KT. SEAS 4 FT.
.TONIGHT...W WIND 25 KT. SEAS 5 FT.
.MON...W WIND 20 KT. SEAS 4 FT.
.MON NIGHT...W WIND 15 KT. SEAS 3 FT.
.TUE...NW WIND 15 KT. SEAS 3 FT.
.WED THROUGH THU...W WIND 10 KT. SEAS 2 FT.

$$

PKZ138-100045-
SHELIKOF STRAIT-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW WIND 15 KT INCREASING TO 30 KT IN THE AFTERNOON. 
SEAS 4 FT BUILDING TO 9 FT IN THE AFTERNOON.
.TONIGHT...SW WIND 30 KT. SEAS 9 FT.
.MON...W WIND 20 KT. SEAS 5 FT.
.MON NIGHT...W WIND 15 KT. SEAS 3 FT.
.TUE...NW WIND 20 KT. SEAS 4 FT.
.WED THROUGH THU...SW WIND 15 KT. SEAS 4 FT.

$$

PKZ139-100045-
COOK INLET KALGIN ISLAND TO POINT BEDE-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...VARIABLE WIND 10 KT BECOMING S 15 KT IN THE AFTERNOON.
SEAS BUILDING TO 4 FT. RAIN.
.TONIGHT...SW WIND 25 KT. SEAS 8 FT.
.MON...W WIND 25 KT DIMINISHING TO 15 KT IN THE AFTERNOON. 
SEAS 6 FT SUBSIDING TO 3 FT IN THE AFTERNOON.
.MON NIGHT...NW WIND 15 KT. SEAS 3 FT.
.TUE THROUGH WED...NW WIND 10 KT. SEAS 3 FT.
.THU...W WIND 10 KT. SEAS 2 FT.

$$

PKZ140-100045-
COOK INLET NORTH OF KALGIN ISLAND-
349 AM AKDT SUN AUG 9 2015

.TODAY...VARIABLE WIND LESS THAN 10 KT BECOMING S 10 KT 
IN THE AFTERNOON. SEAS 2 FT. RAIN.
.TONIGHT...S WIND 20 KT. SEAS 6 FT.
.MON...SW WIND 10 KT BECOMING VARIABLE IN THE AFTERNOON. 
SEAS 3 FT.
.MON NIGHT...NW WIND 15 KT. SEAS 3 FT.
.TUE...N WIND 10 KT. SEAS 2 FT.
.WED THROUGH THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ141-100045-
KACHEMAK BAY-
349 AM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...VARIABLE WIND LESS THAN 10 KT BECOMING SW IN THE
AFTERNOON. SEAS 2 FT. RAIN.
.TONIGHT...SW WIND 15 KT INCREASING TO 25 KT AFTER MIDNIGHT. 
SEAS 3 FT BUILDING TO 7 FT AFTER MIDNIGHT.
.MON...W WIND 30 KT DIMINISHING TO 15 KT IN THE AFTERNOON. 
SEAS 8 FT SUBSIDING TO 4 FT IN THE AFTERNOON.
.MON NIGHT...NW WIND 15 KT. SEAS 4 FT.
.TUE THROUGH WED...NW WIND 10 KT. SEAS 3 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$
1 follow-up statement
576 
FZAK51 PAFC 092308
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
308 PM AKDT SUN AUG 9 2015

COASTAL WATERS FORECAST FOR THE NORTHERN GULF OF ALASKA COAST
UP TO 100 NM OUT INCLUDING KODIAK ISLAND AND COOK INLET.

WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION
EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST
ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.

PKZ197-101145-
308 PM AKDT SUN AUG 9 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 1004 MB LOW 80 NM SOUTHEAST OF SEWARD THIS EVENING BECOMES A
WEAK AREA OF LOW PRESSURE OVER THE NORTHERN GULF BY MON MORNING. A
1005 MB DEVELOPS OVER THE CENTRAL GULF BY TUESDAY EVENING.

$$

PKZ119-101145-
CAPE SUCKLING TO CAPE CLEARE-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SW WIND 20 KT. NEAR THE COAST...E WIND 30 KT BECOMING 
S 15 KT AFTER MIDNIGHT. SEAS 7 FT. RAIN.
.MON...SW WIND 25 KT EXCEPT S 15 KT NEAR THE COAST. SEAS 9 FT.
.MON NIGHT...SW WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT.
SEAS 9 FT.
.TUE...VARIABLE WIND 15 KT. SEAS 6 FT.
.TUE NIGHT...N WIND 20 KT. SEAS 4 FT.
.WED...NW WIND 25 KT. SEAS 5 FT.
.THU AND FRI...VARIABLE WIND 10 KT. SEAS 4 FT.

$$

PKZ120-101145-
CAPE CLEARE TO GORE POINT-
308 PM AKDT SUN AUG 9 2015

...GALE WARNING MONDAY...

.TONIGHT... E WIND 15 KT BECOMING SW WIND 25 KT AFTER MIDNIGHT.
SEAS 6 FT.
.MON...W WIND 35 KT. SEAS 11 FT.
.MON NIGHT...W WIND 30 KT BECOMING NW 20 KT AFTER MIDNIGHT. SEAS
9 FT.
.TUE...E WIND 15 KT. SEAS 5 FT.
.TUE NIGHT...N WIND 15 KT. SEAS 4 FT.
.WED...NW WIND 20 KT. SEAS 5 FT.
.THU...VARIABLE WIND 10 KT. SEAS 3 FT.
.FRI...SE WIND 15 KT. SEAS 4 FT.

$$

PKZ121-101145-
RESURRECTION BAY-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT. RAIN.
.MON...N WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS 3
BUILDING TO FT. HIGHER SEAS S OF CAINES HEAD.
.MON NIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.
SEAS 3 FT.
.TUE...N WIND 10 KT. SEAS 2 FT.
.TUE NIGHT...N WIND 15 KT. SEAS 3 FT.
.WED...N WIND 20 KT. SEAS 4 FT.
.THU...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

PKZ125-101145-
PRINCE WILLIAM SOUND-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E WIND 25 KT BECOMING VARIABLE 15 KT AFTER MIDNIGHT.
SEAS 6 FT SUBSIDING TO 4 FT AFTER MIDNIGHT. RAIN.
.MON...VARIABLE WIND 10 KT. SEAS 2 FT. RAIN.
.MON NIGHT...E WIND 10 KT. SEAS 2 FT.
.TUE...E WIND 10 KT. SEAS 2 FT.
.TUE NIGHT...N WIND 15 KT. SEAS 3 FT.
.WED...NW WIND 15 KT. SEAS 3 FT.
.THU...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.FRI...E WIND 10 KT. SEAS 2 FT.

$$

PKZ126-101145-
PORT VALDEZ-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT. RAIN.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT. RAIN.
.MON NIGHT THROUGH FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 1
FT.

$$

PKZ127-101145-
VALDEZ NARROWS-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...NE WIND 10 KT. SEAS 2 FT. RAIN.
.MON...VARIABLE WIND LESS THAN 10 KT BECOMING SW 10 KT IN THE
AFTERNOON. SEAS 2 FT. RAIN.
.MON NIGHT...SW WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT.
.TUE...SW WIND 10 KT. SEAS 2 FT.
.TUE NIGHT...N WIND 15 KT. SEAS 3 FT.
.WED THROUGH THU...NE WIND 15 KT. SEAS 3 FT.
.FRI...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ128-101145-
VALDEZ ARM-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...E WIND 15 KT. GUSTS TO 25 KT NEAR PRINCE WILLIAM SOUND.
SEAS 3 FT. RAIN.
.MON...VARIABLE WIND 10 KT. SEAS 2 FT. RAIN.
.MON NIGHT AND TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.TUE NIGHT...N WIND 10 KT. SEAS 2 FT.
.WED...N WIND 15 KT. SEAS 3 FT.
.THU THROUGH FRI...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ129-101145-
PASSAGE CANAL-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...E WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS THAN
10 KT. SEAS 2 FT SUBSIDING. RAIN.
.MON...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT IN THE
AFTERNOON. SEAS BUILDING TO 2 FT. RAIN.
.MON NIGHT...W WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT SUBSIDING.
.TUE...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.TUE NIGHT...W WIND 20 KT. SEAS 3 FT.
.WED...W WIND 25 KT. SEAS 4 FT.
.THU THROUGH FRI...E WIND 10 KT. SEAS 2 FT.

$$

PKZ130-101145-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
308 PM AKDT SUN AUG 9 2015

...GALE WARNING MONDAY...

.TONIGHT...VARIABLE WIND 15 KT BECOMING W 30 KT AFTER MIDNIGHT.
SEAS 4 FT BUILDING TO 9 FT AFTER MIDNIGHT.
.MON...W WIND 35 KT. SEAS 10 FT.
.MON NIGHT...W WIND 30 KT. SEAS 8 FT.
.TUE...NW WIND 15 KT. SEAS 4 FT.
.TUE NIGHT...W WIND 25 KT. SEAS 6 FT.
.WED...NW WIND 25 KT. SEAS 6 FT.
.THU THROUGH FRI...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ131-101145-
BARREN ISLANDS EAST-
308 PM AKDT SUN AUG 9 2015

...GALE WARNING MONDAY...

.TONIGHT...W WIND 25 KT. SEAS 7 FT.
.MON...W WIND 35 KT. SEAS 11 FT.
.MON NIGHT...W WIND 30 KT. SEAS 10 FT.
.TUE...NW WIND 15 KT. SEAS 5 FT.
.TUE NIGHT...NW WIND 25 KT. SEAS 5 FT.
.WED...W WIND 25 KT. SEAS 6 FT.
.THU THROUGH FRI...S WIND 15 KT. SEAS 5 FT.

$$

PKZ132-101145-
MARMOT ISLAND TO SITKINAK-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...W WIND 30 KT. SEAS 9 FT.
.MON...W WIND 25 KT. SEAS 8 FT.
.MON NIGHT...W WIND 20 KT. SEAS 6 FT.
.TUE...NW WIND 15 KT. SEAS 5 FT.
.TUE NIGHT...NW WIND 25 KT. SEAS 6 FT.
.WED...W WIND 20 KT. SEAS 6 FT.
.THU THROUGH FRI...SW WIND 15 KT. SEAS 5 FT.

$$

PKZ136-101145-
CHINIAK BAY-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...W WIND 20 KT. SEAS 3 FT.
.MON...W WIND 20 KT. SEAS 3 FT.
.MON NIGHT...W WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.
SEAS 2 FT.
.TUE...NW WIND 10 KT. SEAS 1 FT.
.TUE NIGHT...NW WIND 15 KT. SEAS 2 FT.
.WED...W WIND 15 KT. SEAS 2 FT.
.THU THROUGH FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 1 FT.

$$

PKZ137-101145-
MARMOT BAY-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W WIND 25 KT. SEAS 5 FT.
.MON...W WIND 20 KT. SEAS 4 FT.
.MON NIGHT...W WIND 15 KT. SEAS 3 FT.
.TUE...NW WIND 10 KT. SEAS 2 FT.
.TUE NIGHT...NW WIND 15 KT. SEAS 3 FT.
.WED...W WIND 20 KT. SEAS 3 FT.
.THU AND FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT.

$$

PKZ138-101145-
SHELIKOF STRAIT-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW WIND 30 KT. SEAS 9 FT.
.MON...W WIND 20 KT. SEAS 5 FT.
.MON NIGHT...W WIND 15 KT. SEAS 3 FT.
.TUE...NW WIND 15 KT. SEAS 2 FT.
.TUE NIGHT...W WIND 20 KT. SEAS 5 FT.
.WED...W WIND 15 KT. SEAS 4 FT.
.THU...VARIABLE WIND 10 KT. SEAS 2 FT.
.FRI...SW WIND 15 KT. SEAS 3 FT.

$$

PKZ139-101145-
COOK INLET KALGIN ISLAND TO POINT BEDE-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW WIND 25 KT. SEAS 8 FT.
.MON...W WIND 25 KT DIMINISHING TO 15 KT IN THE AFTERNOON. SEAS 6
FT SUBSIDING TO 3 FT IN THE AFTERNOON.
.MON NIGHT THROUGH TUE NIGHT...W WIND 15 KT. SEAS 3 FT.
.WED...NW WIND 15 KT. SEAS 3 FT.
.THU THROUGH FRI...NE WIND 10 KT. SEAS 3 FT.

$$

PKZ140-101145-
COOK INLET NORTH OF KALGIN ISLAND-
308 PM AKDT SUN AUG 9 2015

.TONIGHT...S WIND 20 KT. SEAS 6 FT.
.MON...SW WIND 10 KT BECOMING N IN THE AFTERNOON. SEAS 3 FT.
.MON NIGHT...SW WIND 10 KT BECOMING N 10 KT AFTER MIDNIGHT. SEAS
3 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.
.TUE NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.WED THROUGH FRI...NE WIND 10 KT. SEAS 2 FT.

$$

PKZ141-101145-
KACHEMAK BAY-
308 PM AKDT SUN AUG 9 2015

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW WIND 15 KT INCREASING TO 25 KT AFTER MIDNIGHT. SEAS
3 FT BUILDING TO 8 FT AFTER MIDNIGHT.
.MON...W WIND 30 KT DIMINISHING TO 20 KT IN THE AFTERNOON. SEAS
10 FT SUBSIDING TO 4 FT IN THE AFTERNOON.
.MON NIGHT...W WIND 15 KT BECOMING N 10 KT AFTER MIDNIGHT. SEAS 4
FT SUBSIDING TO 2 FT AFTER MIDNIGHT.
.TUE...N WIND 10 KT. SEAS 2 FT.
.TUE NIGHT...NW WIND 10 KT. SEAS 3 FT.
.WED...NW WIND 10 KT. SEAS 3 FT.
.THU THROUGH FRI...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.

$$

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 Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Aug 8, 4:13 PM AKDT, 11 hours 36 minutes earlier.

Area forecast discussion, Aug 8, 4:13 PM AKDT, 11 hours 36 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
413 PM AKDT SAT AUG 8 2015

.ANALYSIS AND UPPER LEVELS...
THE UPPER RIDGE HAS BEEN SHUNTED TO THE EAST AS A TROUGH
ASSOCIATED WITH A UPPER LOW OVER THE CHUKCHI SEA PUSHES SOUTHEAST ACROSS
THE GULF OF ANADYR. THIS IS SETTING UP BROAD MOIST SOUTHWESTERLY
FLOW ALOFT OVER THE THE SOUTHERN MAINLAND WHICH IS IN THE PROCESS
OF PHASING WITH A MOIST SOUTHWESTERLY JET EXTENDING FROM THE
CENTRAL PACIFIC TO THE EASTERN ALEUTIANS. RAIN ASSOCIATED WITH A
SURFACE OCCLUDED FRONT IN MOVING INTO SOUTHWEST ALASKA AND
BRISTOL BAY WITH HIGH CLOUDS SPREADING ACROSS SOUTHCENTRAL
ALASKA. THE TRAILING COLD FRONT EXTENDS SOUTHWEST ACROSS THE
NORTHEAST PACIFIC WHERE STRONG DYNAMICS ARE PRODUCING
THUNDERSTORMS ALONG ITS LEADING EDGE.

&&

.MODEL DISCUSSION(THROUGH MON AFTERNOON)...
MODELS OVERALL ARE IN GOOD SYNOPTIC AGREEMENT AND REASONABLE. THE
EXCEPTION WOULD BE THAT THE RAIN IS A BIT AHEAD OF SCHEDULE OVER
SOUTHWEST ALASKA AND IS MOVING INTO THE COOK INLET REGION FASTER
THAN ANY OF THE MODELS WERE SHOWING. THE 18Z NAM IS ALSO INITIALLY
TOO SLOW ON MOVING THE QPF(RAIN) ALONG. THE GEM REGIONAL AND GFS20
APPEAR TO HAVE OVERALL BETTER QPF PATTERN AND TIMING.

&&

.FIRE WEATHER...
FIRE WEATHER CONCERNS WILL BE MITIGATED BY CLOUD COVER AHEAD OF A
MOIST SYSTEM APPROACHING THE MAINLAND TODAY. THE COPPER RIVER WILL
GET RELATIVE HUMIDITY VALUES DOWN INTO THE 30S THIS AFTERNOON
ALONG WITH SOME GUSTY SOUTHERLY WINDS BUT SHOULD STAY ABOVE RED
FLAG CRITERIA. THE NEXT SYSTEM ON SUNDAY WILL BRING A WIDESPREAD
WETTING RAIN TO MOST AREAS.

&&

.HYDROLOGY...
THE RELEASE OF WATER FROM ICEBERG LAKE...A GLACIER DAMMED LAKE ON
THE NELCHINA GLACIER...HAS STOPPED. WATER LEVELS IN THE NELCHINA RIVER
AND TAZLINA LAKE HAVE RISEN ABOUT 2 TO 3 FEET AND ARE NOW RECEDING.
RIVER LEVELS ON THE TAZLINA RIVER AT THE RICHARDSON HIGHWAY BRIDGE
CONTINUE TO RISE AS A RESULT OF THIS RELEASE AND ARE EXPECTED TO CREST BY
MONDAY MORNING THEN RECEDE.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (DAYS 1 AND 2)...
THE ONSET OF RAINFALL INTO SOUTHCENTRAL ALASKA IS EVOLVING MORE
RAPIDLY THIS AFTERNOON THAN PREVIOUS FORECASTS AND THE MODELS HAVE
BEEN INDICATING SO FAR TODAY. RADAR AND SATELLITE DATA THIS
AFTERNOON IS INDICATING THE INITIAL BAND OF RAINFALL HAS MOVED
OVER KODIAK ISLAND AND AS OF ISSUANCE TIME MOVING ACROSS KENNEDY
ENTRANCE INTO THE KENAI PENINSULA. THIS SHOULD BRING UP THE
TIMING OF RAINFALL INTO UPPER COOK INLET BY LATE THIS EVENING WITH
STRATIFORM RAIN DEVELOPING INTO THE COPPER RIVER BASIN BY EARLY
SUNDAY MORNING. THROUGH SUNDAY NIGHT...THE HEAVIEST RAINFALL
AMOUNTS ARE EXPECTED MAINLY IN THE SUSITNA VALLEY AND ALONG PRINCE
WILLIAM SOUND WHERE THE LOW TO MID LEVEL FLOW...AIDED BY
DIFFLUENCE ALOFT...WILL BE THE BEST FOR OROGRAPHIC ENHANCEMENT OF
PRECIPITATION. AS THE UPPER LEVEL SHORTWAVE MOVES THROUGH THE
AREA BY MONDAY...CONDITIONS WILL DRY OUT OVER THE WESTERN HALF OF
THE REGION AS DRIER AIR FILTERS IN FROM THE NORTHWEST.

WITH THE RIDGE BUILDING INTO THE GULF OF ALASKA AND THE UPPER
TROUGH MOVING THROUGH THE AREA...WINDS ARE EXPECTED TO INCREASE
TO NEAR GALE FORCE THROUGH SHELIKOF STRAIT AND THROUGH PRINCE
WILLIAM SOUND ON SUNDAY.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (DAYS 1 AND 2)...

IT APPEARS AS THOUGH MODELS HAVE CAUGHT UP WITH THE TIMING OF
RAINFALL TODAY ACROSS SOUTHWEST ALASKA. THE GOING FORECAST FOR
TONIGHT INTO SUNDAY IS ON TRACK WITH STEADY RAIN DEVELOPING FROM
WEST TO EAST ACROSS THE AREA THROUGH THE OVERNIGHT...HEAVIEST NEAR
AND ALONG THE KUSKOKWIM RIVER CORRIDOR. THERE IS SOME UNCERTAINTY
REGARDING AN AREA OF DEFORMATION OVER INLAND KUSKOKWIM DELTA
SUNDAY...WITH THE GFS MORE BULLISH ON QPF IN THE BETHEL AREA AS
THE UPPER LEVEL DISTURBANCE LAGS BEHIND THE LOWER-LEVEL FEATURES.
NEVERTHELESS...CONDITIONS SHOULD GRADUALLY IMPROVE FROM WEST TO
EAST LATE OVERNIGHT THROUGH MONDAY WITH THE EXCEPTION OF THE
ALASKA RANGE...BEFORE A WEAKER AND PROGRESSIVE DISTURBANCE IN
NORTHWEST FLOW ALOFT BRINGS A CHANCE OF SHOWERS TO THE KUSKOKWIM
DELTA AND VALLEY REGIONS LATER MONDAY AFTERNOON INTO MONDAY
NIGHT.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (DAYS 1 AND 2)...

SURFACE TROUGH LOCATED FROM NEAR BETHEL TO SAINT PAUL TO NEAR
SHEMYA WILL GRADUALLY WEAKEN WITH AN EMBEDDED WEAK LOW NEAR SAINT
PAUL RACING INLAND OVER THE KUSKOKWIM DELTA TONIGHT...WITH THE
WEAK LOW NEAR SHEMYA MOVING SOUTH AND THEN EAST TO THE SOUTH OF
THE CENTRAL ALEUTIANS WHILE WEAKENING. ALONG THE SOUTH SIDE OF
THIS TROUGH AS IT MOVES SLOWLY SOUTH AND EAST...GOOD JET SUPPORT
WILL ALLOW FOR AN AREA OF GALE FORCE WINDS TONIGHT IN THE FAR
SOUTHEASTERN OFFSHORE REGION (ZONE 414) OF THE BERING...POSSIBLY
CLIPPING THE COASTAL WATERS ON THE NORTH SIDE OF THE COASTAL
ALASKA PENINSULA ZONE AND SOUTH AND WEST OF CAPE NEWENHAM.

MODELS ARE NOW SUGGEST A DISTURBANCE MOVING WEST TO EAST ACROSS
THE ISLAND CHAIN MONDAY INTO MONDAY NIGHT WILL KEEP THE BULK OF
RAIN/SHOWERS CONFINED MAINLY TO THE SOUTH OF THE EASTERN ALEUTIANS
AND ALASKA PENINSULA.

&&

.LONG TERM FORECAST (DAYS 3 THROUGH 7)...
A PRETTY PROGRESSIVE PATTERN BEGINS TO SET UP OVER THE AREA...AS
WESTERLY FLOW BEGINS TO SET UP OVER MUCH OF THE REGION BEHIND THE
EXITING TROUGH TO THE EAST. THIS TYPE OF PATTERN MEANS THAT
INDIVIDUAL STORMS/WAVES TEND TO BE ON THE FASTER AND WEAKER END OF
THE SCALE (RELATIVELY) FOR THE VOLATILE NORTH PACIFIC. THE
UPCOMING WEEK LOOKS LIKE IT WILL FOLLOW THIS GENERAL TEMPLATE...
WITH SENSIBLE WEATHER DICTATED LARGELY BY AN ALTERNATING SEQUENCE
OF SHORTWAVE TROUGHS AND SHORTWAVE RIDGES. THERE SHOULD BE SOME
BREAKS OF SUN BY MIDWEEK ACROSS THE MAINLAND...BUT NO HEATWAVES OR
HUGE RAIN- OUTS ANTICIPATED AT THIS TIME. OVERALL...CONSIDERING
THAT AUGUST IS HISTORICALLY A RAINY MONTH FOR MOST LOCATIONS IN
SOUTHERN ALASKA...NEXT WEEK SHOULD BE NICER THAN NORMAL ACROSS
MAINLAND LOCATIONS.

THE BIGGEST AREA OF UNCERTAINTY REMAINS THE EVENTUAL FATE OF A
TROPICAL DISTURBANCE CURRENTLY SOUTHEAST OF JAPAN. GLOBAL MODELS
CONTINUE TO STRUGGLE WITH THE OVERALL TRACK OF THIS SYSTEM...
EITHER BRINGING THE REMNANTS INTO THE ALEUTIAN REGION OR KEEPING
IT SOUTH. THE LATEST GUIDANCE IS NOW SUGGESTING A MORE NORTHERLY
TRACK INTO THE WESTERN/CENTRAL ALEUTIANS OVER THE WEEKEND. WITH
SUCH UNCERTAINTY AND INCONSISTENCY IN THE MODELS... FORECAST
CONFIDENCE IN THE LONG TERM WILL REMAIN BELOW AVERAGE.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...GALE 180.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...BC
SOUTHCENTRAL ALASKA...RF
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...CC
LONG TERM...TP

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 3:49 AM AKDTGale WarningAFC24 hr
Aug 9, 3:51 AM AKDTGale WarningAFC11 hr
Aug 9, 3:58 AM AKDTGale WarningAFC11 hr
Aug 9, 3:58 AM AKDTSmall Craft AdvisoryAFC24 hr
Aug 9, 3:25 PM AKDTSmall Craft AdvisoryAFC12 hr

Nearby

Small Craft Advisories in Alaska, 2015Every small craft advisory in 2015

Sources

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