Alert archive / Alaska / Gale Warnings in 2015

Gale Warning 182, NWS Anchorage, AK

February 20, 2015

NWS Anchorage, AK issued this gale warning at Feb 20, 2015, 10:42 PM AKST. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 20, 2015, 10:42 PM AKST (07:42 UTC)
Expired
Feb 21, 2015, 3:02 PM AKST
In force
16 hr
Issued by
NWS Anchorage, AK

The text

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

324 
FZAK51 PAFC 210742 AAA
CWFAER

COASTAL WATERS FORECAST...UPDATED
NATIONAL WEATHER SERVICE ANCHORAGE AK
1042 PM AKST FRI FEB 20 2015

UPDATED ZONE 125

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.

PKZ197-212015-
1042 PM AKST FRI FEB 20 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A FRONT OVER THE WESTERN GULF WILL MOVE TO THE NORTHERN GULF COAST THIS
EVENING. A RESIDUAL LOW PRESSURE TROUGH THEN REMAINS ALONG THE
NORTHERN GULF COAST THROUGH LATE SAT NIGHT BEFORE DISSIPATING.

$$

PKZ119-212015-
CAPE SUCKLING TO CAPE CLEARE-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...E WIND 45 KT. SEAS 18 FT. RAIN. 
.SAT...SE WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. NEAR
THE COAST...E WIND 45 KT. SEAS 18 FT. RAIN. 
.SAT NIGHT...SE WIND 25 KT DIMINISHING TO 15 KT AFTER MIDNIGHT.
NEAR THE COAST...E WIND 40 KT DIMINISHING TO 30 KT AFTER
MIDNIGHT. SEAS 14 FT. RAIN. 
.SUN...SE WIND 30 KT. SEAS 12 FT. 
.SUN NIGHT...S WIND 10 KT. SEAS 9 FT. 
.MON...S WIND 15 KT. SEAS 7 FT. 
.TUE...E WIND 25 KT. SEAS 11 FT. 
.WED...NE WIND 20 KT. SEAS 11 FT.

$$

PKZ120-212015-
CAPE CLEARE TO GORE POINT-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING TONIGHT...

.TONIGHT...E WIND 45 KT DIMINISHING TO 35 KT TOWARD MORNING. 
SEAS 20 FT. RAIN. 
.SAT...E WIND 30 KT. SEAS 15 FT. RAIN. 
.SAT NIGHT...E WIND 20 KT. SEAS 11 FT. RAIN. 
.SUN...SE WIND 20 KT. SEAS 10 FT. 
.SUN NIGHT...SE WIND 15 KT. SEAS 8 FT. 
.MON...S WIND 15 KT. SEAS 8 FT. 
.TUE...E WIND 25 KT. SEAS 13 FT. 
.WED...NE WIND 25 KT. SEAS 11 FT.

$$

PKZ121-212015-
RESURRECTION BAY-
1042 PM AKST FRI FEB 20 2015

.TONIGHT...N WIND 10 KT. SEAS 2 FT. HIGHER WINDS AND SEAS S OF
CAINES HEAD. RAIN. 
.SAT...N WIND 10 KT INCREASING TO 15 KT IN THE AFTERNOON. SEAS
3 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD. RAIN. 
.SAT NIGHT...N WIND 10 KT. SEAS 2 FT. HIGHER SEAS S OF CAINES
HEAD. RAIN. 
.SUN...VARIABLE WIND 10 KT. SEAS 2 FT. 
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.MON...N WIND 10 KT. SEAS 2 FT. 
.TUE THROUGH WED...N WIND 15 KT. SEAS 3 FT.

$$

PKZ125-212015-
PRINCE WILLIAM SOUND-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING SATURDAY...

.TONIGHT...E WIND 30 KT. GUSTS TO 40 KT DEVELOPING AFTER MIDNIGHT
NEAR HINCHINBROOK ISLAND. SEAS 7 FT. RAIN.
.SAT...E WIND 35 KT. GUSTS TO 45 KT NEAR HINCHINBROOK ISLAND.
SEAS 9 FT. RAIN.
.SAT NIGHT...NE WIND 20 KT. SEAS 4 FT. RAIN. 
.SUN...E WIND 20 KT. SEAS 4 FT. 
.SUN NIGHT...E WIND 10 KT. SEAS 2 FT. 
.MON...SE WIND 10 KT. SEAS 2 FT. 
.TUE THROUGH WED...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-212015-
PORT VALDEZ-
1042 PM AKST FRI FEB 20 2015

.TONIGHT...E WIND 10 KT. SEAS 2 FT. RAIN. 
.SAT...E WIND 10 KT. SEAS 2 FT. RAIN. 
.SAT NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN. 
.SUN AND SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.MON THROUGH TUE...E WIND 10 KT. SEAS 2 FT. 
.WED...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ127-212015-
VALDEZ NARROWS-
1042 PM AKST FRI FEB 20 2015

.TONIGHT...NE WIND 20 KT. SEAS 3 FT. RAIN. 
.SAT...NE WIND 15 KT. SEAS 3 FT. RAIN. 
.SAT NIGHT...NE WIND 15 KT. SEAS 3 FT. RAIN. 
.SUN AND SUN NIGHT...NE WIND 10 KT. SEAS 2 FT. 
.MON...NE WIND 10 KT. SEAS 2 FT. 
.TUE...NE WIND 15 KT. SEAS 3 FT. 
.WED...N WIND 20 KT. SEAS 3 FT.

$$

PKZ128-212015-
VALDEZ ARM-
1042 PM AKST FRI FEB 20 2015

.TONIGHT...NE WIND 10 KT. SEAS 3 FT. RAIN. 
.SAT AND SAT NIGHT...NE WIND 10 KT. SEAS 2 FT. RAIN. 
.SUN AND SUN NIGHT...NE WIND 10 KT. SEAS 2 FT. 
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. 
.TUE...NE WIND 10 KT. SEAS 2 FT. 
.WED...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ129-212015-
PASSAGE CANAL-
1042 PM AKST FRI FEB 20 2015

.TONIGHT...E WIND 20 KT. SEAS 3 FT. RAIN. 
.SAT...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT. RAIN. 
.SAT NIGHT...E WIND 10 KT. SEAS 2 FT. RAIN. 
.SUN THROUGH TUE...E WIND 10 KT. SEAS 2 FT. 
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ130-212015-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
1042 PM AKST FRI FEB 20 2015

...STORM WARNING TONIGHT...

.TONIGHT...E WIND 50 KT DIMINISHING TO 40 KT TOWARD MORNING. SEAS
19 FT. RAIN AND SNOW. 
.SAT...E WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
11 FT SUBSIDING TO 7 FT IN THE AFTERNOON. RAIN AND SNOW. 
.SAT NIGHT...E WIND 20 KT. SEAS 5 FT. RAIN AND SNOW. 
.SUN...SE WIND 25 KT. SEAS 5 FT. 
.SUN NIGHT...SE WIND 20 KT. SEAS 5 FT. 
.MON...N WIND 15 KT. SEAS 3 FT. 
.TUE...NE WIND 25 KT. SEAS 6 FT. 
.WED...N WIND 20 KT. SEAS 5 FT.

$$

PKZ131-212015-
BARREN ISLANDS EAST-
1042 PM AKST FRI FEB 20 2015

...STORM WARNING TONIGHT...

.TONIGHT...E WIND 50 KT DIMINISHING TO 40 KT TOWARD MORNING. SEAS
20 FT. RAIN. 
.SAT...SE WIND 30 KT. SEAS 14 FT. RAIN. 
.SAT NIGHT...SE WIND 20 KT. SEAS 10 FT. 
.SUN AND SUN NIGHT...S WIND 20 KT. SEAS 10 FT. 
.MON...S WIND 15 KT. SEAS 8 FT. 
.TUE...E WIND 25 KT. SEAS 14 FT. 
.WED...N WIND 25 KT. SEAS 10 FT.

$$

PKZ132-212015-
MARMOT ISLAND TO SITKINAK-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING TONIGHT...

.TONIGHT...SE WIND 40 KT DIMINISHING TO 25 KT AFTER MIDNIGHT.
SEAS 19 FT. RAIN. 
.SAT...S WIND 20 KT. SEAS 13 FT. 
.SAT NIGHT...SE WIND 20 KT. SEAS 11 FT. 
.SUN...S WIND 25 KT. SEAS 11 FT. 
.SUN NIGHT...S WIND 20 KT. SEAS 9 FT. 
.MON...S WIND 20 KT. SEAS 9 FT. 
.TUE...E WIND 25 KT. SEAS 15 FT. 
.WED...N WIND 20 KT. SEAS 11 FT.

$$

PKZ136-212015-
CHINIAK BAY-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING TONIGHT...

.TONIGHT...E WIND 35 KT EARLY BECOMING SE 20 KT AFTER MIDNIGHT.
SEAS 12 FT SUBSIDING TO 7 FT AFTER MIDNIGHT. RAIN. 
.SAT...SE WIND 20 KT. SEAS 7 FT. 
.SAT NIGHT...S WIND 10 KT BECOMING SE 15 KT AFTER MIDNIGHT. SEAS
4 FT. RAIN. 
.SUN...S WIND 20 KT. SEAS 6 FT. 
.SUN NIGHT...S WIND 15 KT. SEAS 4 FT. 
.MON...S WIND 10 KT. SEAS 3 FT. 
.TUE...E WIND 20 KT. SEAS 6 FT. 
.WED...N WIND 15 KT. SEAS 4 FT.

$$

PKZ137-212015-
MARMOT BAY-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING TONIGHT...

.TONIGHT...E WIND 35 KT BECOMING SE 20 KT AFTER MIDNIGHT. SEAS
13 FT SUBSIDING TO 8 FT AFTER MIDNIGHT. RAIN. 
.SAT...SE WIND 20 KT. SEAS 6 FT. 
.SAT NIGHT...SE WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT.
SEAS 5 FT. 
.SUN...SE WIND 20 KT. SEAS 6 FT. 
.SUN NIGHT...S WIND 15 KT. SEAS 4 FT. 
.MON...S WIND 10 KT. SEAS 3 FT. 
.TUE...E WIND 20 KT. SEAS 7 FT. 
.WED...N WIND 15 KT. SEAS 4 FT.

$$

PKZ138-212015-
SHELIKOF STRAIT-
1042 PM AKST FRI FEB 20 2015

...STORM WARNING TONIGHT...

.TONIGHT...NE WIND 50 KT DIMINISHING TO 30 KT AFTER MIDNIGHT.
SEAS 20 FT SUBSIDING TO 15 FT AFTER MIDNIGHT. RAIN. 
.SAT...E WIND 20 KT. SEAS 12 FT SUBSIDING TO 4 FT IN THE
AFTERNOON. 
.SAT NIGHT...VARIABLE WIND 10 KT BECOMING E 20 KT AFTER MIDNIGHT.
SEAS BUILDING TO 4 FT. RAIN. 
.SUN...SE WIND 20 KT. SEAS 4 FT. 
.SUN NIGHT...S WIND 15 KT. SEAS 4 FT. 
.MON...NE WIND 15 KT. SEAS 3 FT. 
.TUE...NE WIND 20 KT. SEAS 5 FT. 
.WED...N WIND 20 KT. SEAS 5 FT.

$$

PKZ139-212015-
COOK INLET KALGIN ISLAND TO POINT BEDE-
1042 PM AKST FRI FEB 20 2015

...GALE WARNING TONIGHT...

.TONIGHT...NE WIND 35 KT. SEAS 12 FT. RAIN. 
.SAT...NE WIND 30 KT. SEAS 10 FT. RAIN. 
.SAT NIGHT...N WIND 20 KT. SEAS 7 FT SUBSIDING. RAIN. 
.SUN...NE WIND 15 KT. SEAS 4 FT. 
.SUN NIGHT...SE WIND 15 KT. SEAS 3 FT. 
.MON...E WIND 10 KT. SEAS 3 FT. 
.TUE THROUGH WED...N WIND 20 KT. SEAS 5 FT.

$$

PKZ140-212015-
COOK INLET NORTH OF KALGIN ISLAND-
1042 PM AKST FRI FEB 20 2015

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...N WIND 30 KT. SEAS IN ICE FREE WATERS 4 FT. RAIN AND
SNOW.  
.SAT...N WIND 25 KT. SEAS IN ICE FREE WATERS 4 FT. RAIN. 
.SAT NIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.
SEAS IN ICE FREE WATERS 2 FT. RAIN. 
.SUN...N WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT. 
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS IN ICE FREE
WATERS 1 FT. 
.MON...SE WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT. 
.TUE THROUGH WED...N WIND 15 KT. SEAS IN ICE FREE WATERS 2 FT.

$$

PKZ141-212015-
KACHEMAK BAY-
1042 PM AKST FRI FEB 20 2015

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E WIND 30 KT. SEAS 6 FT. RAIN. 
.SAT...NE WIND 20 KT. SEAS 3 FT. RAIN. 
.SAT NIGHT...NE WIND 10 KT. SEAS 2 FT. RAIN. 
.SUN AND SUN NIGHT...SE WIND 15 KT. SEAS 2 FT. 
.MON...E WIND 10 KT. SEAS 2 FT. 
.TUE THROUGH WED...N WIND 15 KT. SEAS 3 FT.

$$
2 follow-up statements
526 
FZAK51 PAFC 211214
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
314 AM AKST SAT FEB 21 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.

PKZ197-220045-
314 AM AKST SAT FEB 21 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A WEAK TROUGH REMAINS ALONG THE NORTHERN GULF COAST THROUGH LATE
SAT NIGHT BEFORE DISSIPATING. SOUTHERLY FLOW CONTINUES IN THE
GULF THROUGH MON.

$$

PKZ119-220045-
CAPE SUCKLING TO CAPE CLEARE-
314 AM AKST SAT FEB 21 2015

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE WIND 35 KT EXCEPT E 45 KT N OF MIDDLETON ISLAND. SEAS
18 FT. RAIN.
.TONIGHT...S WIND 20 KT. NEAR THE COAST...E WIND 40 KT DIMINISHING
TO 30 KT AFTER MIDNIGHT. SEAS 14 FT. RAIN.
.SUN...SE WIND 15 KT EXCEPT E 30 KT NEAR THE COAST. SEAS 11 FT.
RAIN.
.SUN NIGHT...S WIND 15 KT. SEAS 8 FT.
.MON...SW WIND 15 KT. SEAS 6 FT.
.TUE...SE WIND 20 KT. SEAS 6 FT.
.WED...NE WIND 25 KT. SEAS 10 FT.

$$

PKZ120-220045-
CAPE CLEARE TO GORE POINT-
314 AM AKST SAT FEB 21 2015

...GALE WARNING TODAY...

.TODAY...E WIND 40 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
16 FT. RAIN.
.TONIGHT...SE WIND 15 KT. SEAS 11 FT. RAIN.
.SUN...SE WIND 20 KT. SEAS 10 FT. RAIN.
.SUN NIGHT...SE WIND 15 KT. SEAS 8 FT.
.MON...SW WIND 20 KT. SEAS 8 FT.
.TUE...E WIND 25 KT. SEAS 9 FT.
.WED...NE WIND 25 KT. SEAS 11 FT.

$$

PKZ121-220045-
RESURRECTION BAY-
314 AM AKST SAT FEB 21 2015

.TODAY...N WIND 10 KT. SEAS 2 FT. HIGHER WINDS AND SEAS S OF
CAINES HEAD. RAIN.
.TONIGHT...N WIND 10 KT. SEAS 2 FT. HIGHER SEAS S OF CAINES HEAD.
RAIN.
.SUN...VARIABLE WIND LESS THAN 10 KT BECOMING S 10 KT IN THE
AFTERNOON. SEAS 2 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD.
RAIN.
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.MON...N WIND 10 KT. SEAS 2 FT.
.TUE THROUGH WED...N WIND 20 KT. SEAS 4 FT.

$$

PKZ125-220045-
PRINCE WILLIAM SOUND-
314 AM AKST SAT FEB 21 2015

...GALE WARNING TODAY...

.TODAY...E WIND 35 KT. GUSTS TO 45 KT NEAR HINCHINBROOK ENTRANCE.
SEAS 9 FT. RAIN.
.TONIGHT...E WIND 30 KT. SEAS 7 FT. RAIN.
.SUN...E WIND 25 KT. SEAS 6 FT. RAIN.
.SUN NIGHT...SE WIND 15 KT. SEAS 2 FT.
.MON...SE WIND 10 KT. SEAS 2 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.
.WED...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ126-220045-
PORT VALDEZ-
314 AM AKST SAT FEB 21 2015

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN.
.TONIGHT AND SUN...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
RAIN.
.SUN NIGHT AND MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.TUE...E WIND 10 KT. SEAS 2 FT.
.WED...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ127-220045-
VALDEZ NARROWS-
314 AM AKST SAT FEB 21 2015

.TODAY...NE WIND 20 KT. SEAS 3 FT. RAIN.
.TONIGHT...NE WIND 15 KT. SEAS 3 FT. RAIN.
.SUN...NE WIND 10 KT. SEAS 2 FT. RAIN.
.SUN NIGHT AND MON...NE WIND 10 KT. SEAS 2 FT.
.TUE THROUGH WED...N WIND 20 KT. SEAS 3 FT.

$$

PKZ128-220045-
VALDEZ ARM-
314 AM AKST SAT FEB 21 2015

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

$$

PKZ129-220045-
PASSAGE CANAL-
314 AM AKST SAT FEB 21 2015

.TODAY...E WIND 20 KT. SEAS 3 FT. RAIN.
.TONIGHT...E WIND 15 KT. SEAS 2 FT. RAIN.
.SUN...E WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT. RAIN.
.SUN NIGHT AND MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.TUE...E WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.

$$

PKZ130-220045-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
314 AM AKST SAT FEB 21 2015

...GALE WARNING TODAY...

.TODAY...NE WIND 45 KT DIMINISHING TO 30 KT IN THE AFTERNOON.
SEAS 14 FT. RAIN.
.TONIGHT...E WIND 25 KT. SEAS 8 FT. RAIN SHOWERS.
.SUN...SE WIND 25 KT. SEAS 7 FT.
.SUN NIGHT...S WIND 20 KT. SEAS 5 FT.
.MON...W WIND 20 KT. SEAS 5 FT.
.TUE...NE WIND 25 KT. SEAS 7 FT.
.WED...N WIND 20 KT. SEAS 5 FT.

$$

PKZ131-220045-
BARREN ISLANDS EAST-
314 AM AKST SAT FEB 21 2015

...STORM WARNING TODAY...

.TODAY...E WIND 50 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
16 FT.
.TONIGHT...SE WIND 15 KT INCREASING TO 25 KT AFTER MIDNIGHT. SEAS
11 FT.
.SUN...S WIND 25 KT. SEAS 9 FT.
.SUN NIGHT...S WIND 20 KT. SEAS 7 FT.
.MON...SW WIND 20 KT. SEAS 6 FT.
.TUE...E WIND 25 KT. SEAS 10 FT.
.WED...NE WIND 25 KT. SEAS 12 FT.

$$

PKZ132-220045-
MARMOT ISLAND TO SITKINAK-
314 AM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...SE WIND 20 KT. SEAS 12 FT.
.TONIGHT...SE WIND 25 KT. SEAS 10 FT.
.SUN...S WIND 30 KT. SEAS 11 FT.
.SUN NIGHT...SW WIND 20 KT. SEAS 9 FT.
.MON...SW WIND 20 KT. SEAS 7 FT.
.TUE...E WIND 25 KT. SEAS 12 FT.
.WED...NE WIND 20 KT. SEAS 11 FT.

$$

PKZ136-220045-
CHINIAK BAY-
314 AM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...SE WIND 15 KT. SEAS 6 FT. RAIN SHOWERS.
.TONIGHT...SE WIND 20 KT. SEAS 4 FT. RAIN SHOWERS.
.SUN...S WIND 25 KT. SEAS 5 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 15 KT. SEAS 3 FT.
.MON...SW WIND 15 KT. SEAS 3 FT.
.TUE...E WIND 20 KT. SEAS 7 FT.
.WED...N WIND 15 KT. SEAS 3 FT.

$$

PKZ137-220045-
MARMOT BAY-
314 AM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...SE WIND 15 KT. SEAS 6 FT. RAIN SHOWERS.
.TONIGHT...SE WIND 20 KT. SEAS 6 FT. RAIN SHOWERS.
.SUN...SE WIND 25 KT. SEAS 7 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 15 KT. SEAS 3 FT.
.MON...SW WIND 15 KT. SEAS 3 FT.
.TUE...E WIND 20 KT. SEAS 7 FT.
.WED...N WIND 20 KT. SEAS 4 FT.

$$

PKZ138-220045-
SHELIKOF STRAIT-
314 AM AKST SAT FEB 21 2015

.TODAY...E WIND 20 KT. SEAS 4 FT. RAIN SHOWERS.
.TONIGHT...E WIND 20 KT. SEAS 4 FT. RAIN SHOWERS.
.SUN...SE WIND 20 KT. SEAS 4 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 15 KT. SEAS 3 FT.
.MON...W WIND 15 KT. SEAS 3 FT.
.TUE...NE WIND 25 KT. SEAS 7 FT.
.WED...NE WIND 20 KT. SEAS 5 FT.

$$

PKZ139-220045-
COOK INLET KALGIN ISLAND TO POINT BEDE-
314 AM AKST SAT FEB 21 2015

...GALE WARNING TODAY...

.TODAY...N WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS
11 FT SUBSIDING TO 7 FT. RAIN.
.TONIGHT...NE WIND 25 KT. SEAS 6 FT. RAIN SHOWERS.
.SUN...E WIND 25 KT. SEAS 5 FT. RAIN SHOWERS.
.SUN NIGHT...SE WIND 15 KT. SEAS 3 FT.
.MON...SW WIND 15 KT. SEAS 3 FT.
.TUE THROUGH WED...N WIND 20 KT. SEAS 5 FT.

$$

PKZ140-220045-
COOK INLET NORTH OF KALGIN ISLAND-
314 AM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NE WIND 30 KT BECOMING N 20 KT IN THE AFTERNOON. SEAS IN
ICE FREE WATERS 7 FT SUBSIDING TO 4 FT IN THE AFTERNOON. RAIN.
.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
IN ICE FREE WATERS 3 FT.
.SUN...N WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT. RAIN SHOWERS.
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS IN ICE FREE
WATERS 1 FT.
.MON...S WIND 15 KT. SEAS IN ICE FREE WATERS 3 FT.
.TUE THROUGH WED...N WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT.

$$

PKZ141-220045-
KACHEMAK BAY-
314 AM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY TODAY...

.TODAY...E WIND 30 KT BECOMING NE 15 KT IN THE AFTERNOON. SEAS 5
FT SUBSIDING TO 3 FT. RAIN.
.TONIGHT...NE WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
3 FT.
.SUN AND SUN NIGHT...SE WIND 15 KT. SEAS 2 FT.
.MON...SW WIND 15 KT. SEAS 3 FT.
.TUE THROUGH WED...NE WIND 15 KT. SEAS 3 FT.

$$
660 
FZAK51 PAFC 220002
CWFAER

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
302 PM AKST SAT FEB 21 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.

PKZ197-221245-
302 PM AKST SAT FEB 21 2015
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A WEATHER FRONT REMAINS ALONG THE NORTHERN GULF COAST THROUGH
LATE TONIGHT BEFORE DISSIPATING...THEN CONTINUED SOUTHERLY FLOW
IN THE GULF THROUGH MONDAY AFTERNOON.

$$

PKZ119-221245-
CAPE SUCKLING TO CAPE CLEARE-
302 PM AKST SAT FEB 21 2015

...GALE WARNING TONIGHT...

.TONIGHT...SE WIND 25 KT. NEAR THE COAST...SE WIND 40 KT BECOMING
E 30 KT AFTER MIDNIGHT. SEAS 16 FT. RAIN.
.SUN...SE WIND 15 KT EXCEPT E 30 KT NEAR THE COAST. SEAS 14 FT.
RAIN.
.SUN NIGHT...S WIND 15 KT. SEAS 8 FT.
.MON...S WIND 15 KT. SEAS 8 FT.
.MON NIGHT...W WIND 20 KT. SEAS 8 FT.
.TUE...SE WIND 20 KT. SEAS 6 FT.
.WED...NE WIND 25 KT. SEAS 8 FT.
.THU...N WIND 15 KT. SEAS 7 FT.

$$

PKZ120-221245-
CAPE CLEARE TO GORE POINT-
302 PM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...SE WIND 20 KT. SEAS 12 FT. RAIN.
.SUN...SE WIND 20 KT. SEAS 12 FT. RAIN.
.SUN NIGHT...SE WIND 15 KT. SEAS 8 FT.
.MON AND MON NIGHT...W WIND 20 KT. SEAS 8 FT.
.TUE THROUGH WED...NE WIND 25 KT. SEAS 9 FT.
.THU...N WIND 15 KT. SEAS 8 FT.

$$

PKZ121-221245-
RESURRECTION BAY-
302 PM AKST SAT FEB 21 2015

.TONIGHT...N WIND 15 KT. SEAS 3 FT. HIGHER SEAS S OF CAINES HEAD.
RAIN.
.SUN...VARIABLE WIND LESS THAN 10 KT BECOMING S 10 KT IN THE
AFTERNOON. SEAS 2 FT. HIGHER WINDS AND SEAS S OF CAINES HEAD.
RAIN.
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. HIGHER SEAS
S OF CAINES HEAD. RAIN AND SNOW SHOWERS.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.MON NIGHT...N WIND 10 KT. SEAS 2 FT.
.TUE THROUGH THU...N WIND 20 KT. SEAS 4 FT.

$$

PKZ125-221245-
PRINCE WILLIAM SOUND-
302 PM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...E WIND 30 KT. SEAS 7 FT. RAIN.
.SUN...E WIND 25 KT. SEAS 6 FT. RAIN.
.SUN NIGHT...SE WIND 15 KT. SEAS 3 FT. RAIN.
.MON AND MON NIGHT...SE WIND 10 KT. SEAS 2 FT.
.TUE...NE WIND 10 KT. SEAS 2 FT.
.WED...NE WIND 15 KT. SEAS 3 FT.
.THU...N WIND 10 KT. SEAS 2 FT.

$$

PKZ126-221245-
PORT VALDEZ-
302 PM AKST SAT FEB 21 2015

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

$$

PKZ127-221245-
VALDEZ NARROWS-
302 PM AKST SAT FEB 21 2015

.TONIGHT...NE WIND 15 KT. SEAS 3 FT. RAIN.
.SUN...NE WIND 10 KT. SEAS 2 FT. RAIN.
.SUN NIGHT...NE WIND 10 KT. SEAS 2 FT. RAIN.
.MON AND MON NIGHT...NE WIND 10 KT. SEAS 2 FT.
.TUE THROUGH WED...N WIND 20 KT. SEAS 3 FT.
.THU...N WIND 25 KT. SEAS 3 FT.

$$

PKZ128-221245-
VALDEZ ARM-
302 PM AKST SAT FEB 21 2015

.TONIGHT...NE WIND 20 KT. SEAS 4 FT. RAIN.
.SUN...VARIABLE WIND 15 KT. SEAS 3 FT. RAIN.
.SUN NIGHT...NE WIND 10 KT IN THE EVENING BECOMING VARIABLE LESS
THAN 10 KT. SEAS 2 FT. RAIN.
.MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
.MON NIGHT...NE WIND 10 KT. SEAS 2 FT.
.TUE THROUGH WED...NE WIND 15 KT. SEAS 3 FT.
.THU...N WIND 20 KT. SEAS 4 FT.

$$

PKZ129-221245-
PASSAGE CANAL-
302 PM AKST SAT FEB 21 2015

.TONIGHT...E WIND 15 KT. SEAS 2 FT. RAIN AND SNOW.
.SUN...E WIND 15 KT. SEAS 2 FT. RAIN.
.SUN NIGHT...E WIND 10 KT INCREASING TO 15 KT AFTER MIDNIGHT. SEAS
2 FT. RAIN AND SNOW SHOWERS.
.MON...E WIND 15 KT. SEAS 2 FT.
.MON NIGHT...E WIND 10 KT. SEAS 2 FT.
.TUE...E WIND 10 KT. SEAS 2 FT.
.WED...VARIABLE WIND 10 KT. SEAS 2 FT.
.THU...W WIND 15 KT. SEAS 2 FT.

$$

PKZ130-221245-
WEST OF BARREN ISLANDS INCLUDING KAMISHAK BAY-
302 PM AKST SAT FEB 21 2015

...GALE WARNING TONIGHT...

.TONIGHT...NE WIND 35 KT. SEAS 7 FT. RAIN SHOWERS.
.SUN...SE WIND 25 KT. SEAS 8 FT. RAIN SHOWERS.
.SUN NIGHT...SE WIND 20 KT. SEAS 5 FT. RAIN SHOWERS AND SNOW.
.MON...W WIND 20 KT. SEAS 5 FT.
.MON NIGHT...NW WIND 15 KT. SEAS 3 FT.
.TUE...NE WIND 25 KT. SEAS 9 FT.
.WED...NE WIND 20 KT. SEAS 8 FT.
.THU...N WIND 15 KT. SEAS 4 FT.

$$

PKZ131-221245-
BARREN ISLANDS EAST-
302 PM AKST SAT FEB 21 2015

...GALE WARNING TONIGHT...

.TONIGHT...SE WIND 35 KT. SEA 13 FT. RAIN SHOWERS.
.SUN...S WIND 25 KT. SEAS 10 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 20 KT. SEAS 9 FT. RAIN SHOWERS.
.MON...SW WIND 20 KT. SEAS 8 FT.
.MON NIGHT...W WIND 15 KT. SEAS 7 FT.
.TUE THROUGH WED...NE WIND 30 KT. SEAS 11 FT.
.THU...N WIND 20 KT. SEAS 8 FT.

$$

PKZ132-221245-
MARMOT ISLAND TO SITKINAK-
302 PM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...SE WIND 25 KT. SEAS 11 FT.
.SUN...S WIND 30 KT. SEAS 11 FT.
.SUN NIGHT...S WIND 20 KT. SEAS 10 FT. RAIN AND SNOW.
.MON...SW WIND 20 KT. SEAS 8 FT.
.MON NIGHT...S WIND 20 KT. SEAS 7 FT.
.TUE...E WIND 30 KT. SEAS 13 FT.
.WED...NE WIND 20 KT. SEAS 10 FT.
.THU...NE WIND 15 KT. SEAS 7 FT.

$$

PKZ136-221245-
CHINIAK BAY-
302 PM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY SUNDAY...

.TONIGHT...SE WIND 20 KT. SEAS 4 FT. RAIN SHOWERS.
.SUN...S WIND 25 KT. SEAS 6 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 15 KT. SEAS 4 FT. RAIN SHOWERS AND SNOW.
.MON...SW WIND 15 KT. SEAS 3 FT.
.MON NIGHT...S WIND 10 KT. SEAS 3 FT.
.TUE...E WIND 20 KT. SEAS 6 FT.
.WED...NE WIND 20 KT. SEAS 5 FT.
.THU...NE WIND 10 KT. SEAS 3 FT.

$$

PKZ137-221245-
MARMOT BAY-
302 PM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY SUNDAY...

.TONIGHT...SE WIND 20 KT. SEAS 6 FT.
.SUN...SE WIND 25 KT. SEAS 7 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 15 KT. SEAS 4 FT. RAIN SHOWERS AND SNOW.
.MON...SW WIND 15 KT. SEAS 3 FT.
.MON NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT.
.TUE...E WIND 20 KT. SEAS 7 FT.
.WED...NE WIND 20 KT. SEAS 7 FT.
.THU...N WIND 10 KT. SEAS 3 FT.

$$

PKZ138-221245-
SHELIKOF STRAIT-
302 PM AKST SAT FEB 21 2015

.TONIGHT...E WIND 20 KT. SEAS 4 FT. RAIN SHOWERS.
.SUN...SE WIND 20 KT. SEAS 5 FT. RAIN SHOWERS.
.SUN NIGHT...S WIND 15 KT. SEAS 4 FT. RAIN AND SNOW.
.MON...W WIND 15 KT. SEAS 4 FT.
.MON NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT.
.TUE THROUGH WED...NE WIND 25 KT. SEAS 9 FT.
.THU...NE WIND 20 KT. SEAS 5 FT.

$$

PKZ139-221245-
COOK INLET KALGIN ISLAND TO POINT BEDE-
302 PM AKST SAT FEB 21 2015

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...NE WIND 25 KT. SEAS 6 FT. RAIN SHOWERS.
.SUN...E WIND 25 KT. SEAS 5 FT. RAIN SHOWERS.
.SUN NIGHT...E WIND 15 KT. SEAS 3 FT. RAIN AND SNOW SHOWERS.
.MON...S WIND 15 KT. SEAS 4 FT.
.MON NIGHT...W WIND 15 KT. SEAS 3 FT.
.TUE THROUGH WED...NE WIND 20 KT. SEAS 7 FT.
.THU...N WIND 15 KT. SEAS 4 FT.

$$

PKZ140-221245-
COOK INLET NORTH OF KALGIN ISLAND-
302 PM AKST SAT FEB 21 2015

.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
IN ICE FREE WATERS 3 FT. RAIN SHOWERS.
.SUN...N WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT. RAIN SHOWERS.
.SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS IN ICE FREE WATERS
1 FT.
.MON...S WIND 15 KT. SEAS IN ICE FREE WATERS 2 FT.
.MON NIGHT...SE WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT.
.TUE THROUGH THU...NE WIND 10 KT. SEAS IN ICE FREE WATERS 3 FT.

$$

PKZ141-221245-
KACHEMAK BAY-
302 PM AKST SAT FEB 21 2015

.TONIGHT...SE WIND 15 KT. SEAS 3 FT. RAIN SHOWERS.
.SUN...SE WIND 15 KT. SEAS 2 FT. RAIN SHOWERS.
.SUN NIGHT...SE WIND 15 KT BECOMING S 10 KT AFTER MIDNIGHT. SEAS
2 FT. RAIN SHOWERS.
.MON...S WIND 15 KT. SEAS 3 FT.
.MON NIGHT...W WIND 10 KT. SEAS 3 FT.
.TUE THROUGH WED...NE WIND 15 KT. SEAS 3 FT.
.THU...N WIND 10 KT. SEAS 2 FT.

$$

What forecasters said that day

The local office's own words before this gale warning 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 gale warning went out at Feb 20, 4:17 PM AKST, 6 hours 25 minutes earlier.

Area forecast discussion, Feb 20, 4:17 PM AKST, 6 hours 25 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
417 PM AKST FRI FEB 20 2015

.ANALYSIS AND UPPER LEVELS...
A HIGH AMPLITUDE PATTERN CONTINUES TO SET UP OVER THE MAINLAND.
THE ANCHOR UPPER LEVEL LOW PRESSURE HAS NOT CHANGED POSITION WHILE
THE EASTERN PACIFIC/WESTERN NORTH AMERICA RIDGE CONTINUES TO
BECOME MORE ESTABLISHED. BETWEEN THESE TWO FEATURES THE UPPER
LEVEL JET STREAMS FROM STRAIGHT SOUTH TO NORTH WITH A CONNECTION
TO THE SUB-TROPICS BRINGING A WARM/MOIST AIR MASS WITH OVER 200
PERCENT OF NORMAL PRECIPITABLE WATER. RIDING THE LEFT FRONT EXIT
REGION OF THE 140KT JET STREAK IS A STRONG SHORTWAVE TROUGH
PULLING A WARM/OCCLUDED FRONT NORTHWARD OVER THE WESTERN GULF.

CONSIDERABLE MID-LEVEL AND HIGH CLOUDS HAVE SPREAD OVER THE
MAINLAND AHEAD OF THE SYSTEM AND ARE HAMPERING TEMPERATURES FROM
RISING IN PARTS OF THE SUSITNA VALLEY AND ANCHORAGE BOWL WHILE
WINDS IN THE MATANUSKA VALLEY ARE MIXING THE LOWER ATMOSPHERE UP
QUITE NICELY BRINGING TEMPERATURES INTO THE MID 30S. THE FOCUS ON
TEMPERATURES CONCERNS PRECIPITATION TYPE AS THE FRONT MOVES OVER
THE MAINLAND THIS EVENING AND TOMORROW. AN ABOVE FREEZING WARM
NOSE IS ALREADY PRESENT ON THE 20/12Z SOUNDING OVER ANCHORAGE WITH
TEMPERATURES ON THE HILLSIDE ALREADY INTO THE MID TO UPPER 30S
WHILE THE REMAINDER OF THE BOWL IS BELOW FREEZING. THE FOCUS OF
THE FORECAST TODAY WILL REVOLVE AROUND FREEZING RAIN CHANCES IN
THE NEAR TERM AS WELL AS COPIOUS AMOUNTS OF PRECIPITATION ALONG
THE NORTH GULF COAST WITH HIGH FREEZING LEVELS.

&&

.MODEL DISCUSSION...
GUIDANCE IS IN REALLY GOOD AGREEMENT WITH THE TIMING/STRENGTH AND
TRACK OF THE APPROACHING SHORTWAVE TROUGH AND FRONT CONSIDERING
THE LOWER LATITUDE WHERE THEY ORIGINATED FROM. THE MAIN
DIFFERENCES IN GUIDANCE ARE THE USUAL...VARYING AMOUNTS OF
PRECIPITATION COMING OVER THE LEE OF THE CHUGACH/KENAI MOUNTAINS
IN A DOWNSLOPE REGIME. ALL GUIDANCE IS IN AGREEMENT WITH BRINGING
PRECIPITATION OVER THE COOK INLET REGION WITH FRONT/TROUGH PASSAGE
TOMORROW AFTERNOON.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (DAYS 1 AND 2)...
A WEATHER FRONT WILL PUSH INTO THE AREA TONIGHT. THIS SYSTEM WILL
HAVE HAVE SOME INITIAL STORM FORCE WINDS THROUGH THE BARREN
ISLANDS AND SHELIKOF STRAIT. PRECIPITATION HAS ALREADY BEGUN
ACROSS SOUTHERN AND EASTERN PARTS OF THE KENAI PENINSULA...AND
WILL MOVE INLAND TONIGHT THROUGH THE WEEKEND. MOST OF THIS
PRECIPITATION WILL FALL AS RAIN AT LOWER ELEVATIONS DUE TO THE
RATHER WARM AIR ASSOCIATED WITH THE SOUTHERLY FLOW. SOME POCKETS
OF FREEZING RAIN ARE POSSIBLE INLAND ESPECIALLY IN SHELTERED
LOCATIONS.

FOR ANCHORAGE...WITH STRONGEST WINDS ALOFT REMAINING NEAR
MOUNTAINTOP LEVEL...AND WITH LARGELY GEOSTROPHIC FLOW ACROSS
TURNAGAIN ARM AS WELL AS A STRONG SOUTHERLY UPPER LEVEL
JET...EXPECT LIGHT BUT GENERALLY STEADY PRECIPITATION THROUGH MUCH
OF THE WEEKEND. TOTAL QPF THROUGH THE WEEKEND WILL LIKELY BE
AROUND ONE-QUARTER TO ONE-HALF INCH.

FOR PRINCE WILLIAM SOUND...WITH PRECIPITATION EXPECTED TO FALL AS
RAIN THROUGH THE WEEKEND AND REACH UPWARDS OF 2 TO 4
INCHES...URBAN AND SMALL STREAM FLOODING IS POSSIBLE ESPECIALLY
NEAR VALDEZ AS RAIN COMBINES WITH SNOWMELT TO CREATE PONDING OF
WATER ON ROADWAYS WHERE THERE IS POOR OR NO DRAINAGE.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (DAYS 1 THROUGH 3)...
UNSEASONABLY WARM AND WET WEATHER CONTINUES TO PUSH INTO THE
SOUTHWEST MAINLAND FROM THE NORTH PACIFIC...AND WILL PERSIST
THROUGH THE END OF THE WEEKEND. THE INITIAL FRONT CONTINUES TO
WEAKEN AND EXIT OUR AREA TO THE NORTH...DIMINISHING SHOWERS OVER
THE KUSKOKWIM DELTA THIS EVENING. HOWEVER...A STRENGTHENING LOW
SOUTH OF THE ALASKA PENINSULA WILL TRACK NORTH INTO THE EASTERN
BERING BY MORNING...BRINGING WITH IT A SECONDARY FRONT THAT WILL
PUSH THROUGH THE BRISTOL BAY ZONE OVERNIGHT TONIGHT AND THROUGH
THE KUSKOKWIM DELTA BY TOMORROW AFTERNOON. THIS SECONDARY SYSTEM
IS EXPECTED TO BE SLIGHTLY STRONGER THAN THE PREVIOUS SYSTEM AS IT
WILL HAVE SLIGHTLY BETTER UPPER LEVEL SUPPORT...THUS HAVING
SLIGHTLY STRONGER WINDS THAN THE PREVIOUS SYSTEM. ALONG WITH
SLIGHTLY STRONGER WINDS AROUND THE BRISTOL BAY AND KUSKOKWIM DELTA
AREAS...THIS SYSTEM WILL CONTINUE TO FILTER IN UNSEASONABLY WARM
TEMPERATURES AND WET CONDITIONS OVER MUCH OF THE AREA INTO THE
WEEKEND AS IT PROGRESSES NORTHWARD. THE TYPICAL "COLD SPOTS" OVER
THE LOWER KUSKOKWIM VALLEY (SLEETMUTE AND STONY RIVER) HAVE
STARTED TO CLIMB ABOVE FREEZING...AS WARMER AIR CONTINUES TO
ADVECT OVER THE AREA. WHILE A LITTLE SNOW MAY STILL MIX IN WITH
THE RAIN...THE DOMINANT PRECIPITATION TYPE OVER THE AREA WILL
REMAIN RAIN. THE TYPICAL DOWNSLOPED LOCATIONS...KING SALMON AND
BETHEL...WILL SEE SOME RAIN-SHADOWING TO START THE EVENT. BUT AS
THE UPPER LEVEL TROUGH PUSHES THROUGH SATURDAY...RAIN SHOULD
OVERSPREAD MOST LOCATIONS.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (DAYS 1 THROUGH 3)...
ONE SMALL WEAK LOW CONTINUES TO SPIN AND FALL APART OVER THE
WESTERN BERING. THE BIGGER STORY IS THE EASTERN BERING WHERE WAVE
AFTER WAVE WILL CONTINUE TO TRACK FROM THE NORTH PACIFIC UP ALONG
THE WEST COAST INTO THE BERING STRAIT. THIS PATTERN IS KEEPING
THINGS WARM AND WET FOR THE EXTREME EASTERN ALEUTIANS INTO THE
ALASKA PENINSULA. BUT IT IS ALSO SETTING UP A NICE DEFORMATION
ZONE THROUGH THE CENTRAL ALEUTIANS WITH COLD AIR TO THE WEST. THIS
SHOULD MAKE FOR SOME GALE FORCE NORTHERLY WINDS AND BE ABLE TO
SQUEEZE OUT A FEW INCHES OF SNOW FOR PLACES LIKE ATKA AND ADAK. A
SERIES OF WEAK WAVES ASSOCIATED WITH A STATIONARY UPPER LEVEL LOW
OVER THE KAMCHATKA PENINSULA WILL DEVELOP A WEAK SURFACE
REFLECTION OVER THE WESTERN BERING SUNDAY AFTERNOON...KEEPING WET
AND GUSTY CONDITIONS OVER THE AREA THROUGH THE BEGINNING OF NEXT
WEEK.

&&

.LONG TERM FORECAST (DAYS 3 THROUGH 7)...
THE NORTH PACIFIC LOW WILL CONTINUE TO IMPACT THE MAINLAND WITH
PERIODS OF RAIN AND CLOUDY SKIES FROM LATE SUNDAY INTO MONDAY. BY
MONDAY EVENING...THE FRONT ALONG THE GULF COAST WILL DISSIPATE
AND AN UPPER LEVEL TROUGH OVER THE BERING WILL LIFT NORTHWARD.
THIS WILL BRING A SHORT LIVED REPRIEVE FROM THE CLOUDY AND WET
CONDITIONS AS ANOTHER WARM NORTH PACIFIC LOW WILL APPROACH THE
AKPENN ON TUESDAY. THE MODELS BEGIN TO BREAK DOWN WITH THE LOW
TRACK OF THIS SYSTEM ON WEDNESDAY...SO IT IS DIFFICULT TO
DETERMINE IF THIS SYSTEM WILL BRING SIMILAR IMPACTS TO THE
MAINLAND AS THE SYSTEM THIS WEEKEND. THE EC IS MUCH WEAKER WITH
THIS SYSTEM...ALLOWING FOR RIDGING OVER THE MAINLAND TO KEEP A
BULK OF THE PRECIPITATION CONFINED TO THE GULF COAST AND BRISTOL
BAY...AND IS PROBABLY THE BEST CASE SCENARIO BY KEEPING THE
MAINLAND STILL WARM WITH MORE SHOWERY PRECIPITATION. THE GFS ON
THE OTHER HAND IS MORE AGGRESSIVE WITH THIS SYSTEM...PUSHING WARM
AIR AND PRECIPITATION THROUGHOUT THE SOUTHERN MAINLAND INTO
THURSDAY. BY LATE NEXT WEEK...THERE IS FAIRLY GOOD AGREEMENT THAT
RIDGING WILL DEVELOP FROM THE EASTERN BERING INTO THE BERING WITH
OFFSHORE FLOW...WHICH SHOULD BRING AN END (AT LEAST FOR NOW) TO
THE WARM AND MOIST NORTH PACIFIC LOWS.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...STORM 130 131 138
         GALE 119 120 132 136 137 139 150 160 175 176 180
         HEAVY FREEZING SPRAY 185
FIRE WEATHER...NONE.

&&

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

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 20, 3:00 PM AKSTSmall Craft AdvisoryAFC8 days
Feb 20, 3:00 PM AKSTSmall Craft AdvisoryAFC8 hr
Feb 21, 3:14 AM AKSTGale WarningAFC24 hr
Feb 21, 3:14 AM AKSTSmall Craft AdvisoryAFC60 hr
Feb 21, 3:29 AM AKSTGale WarningAFC24 hr
Feb 21, 3:50 AM AKSTGale WarningAFC11 hr
Feb 21, 3:50 AM AKSTSmall Craft AdvisoryAFC71 hr
Feb 21, 1:26 PM AKSTFreezing Rain AdvisoryAFC5 hr

Nearby

Gale Warnings in Alaska, 2015Every gale warning 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.