Alert archive / Alaska / Gale Warnings in 2018

Gale Warning 610, NWS Anchorage, AK

October 24, 2018

NWS Anchorage, AK issued this gale warning at Oct 24, 2018, 3:38 PM AKDT. It was in force for 24 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
Oct 24, 2018, 3:38 PM AKDT (23:38 UTC)
Expired
Oct 25, 2018, 3:58 PM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

341 
FZAK51 PAFC 242338
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 PM AKDT Wed Oct 24 2018

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.

PKZ197-251230-
338 PM AKDT Wed Oct 24 2018
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...
A 967 mb low will move to 230 nm southeast of Middleton Island 
Wed night then it will move to 90 nm southwest of Middleton Island 
at 969 mb Thu afternoon. The low will then move near Kodiak City 
at 984 mb Fri afternoon. 

$$

PKZ119-251230-
Cape Suckling to Cape Cleare-
338 PM AKDT Wed Oct 24 2018

...STORM WARNING THURSDAY...

.TONIGHT...NE wind 40 kt. Seas 16 ft building to 22 ft after
midnight. Rain.
.THU...NE wind 40 kt becoming SE 50 kt in the afternoon. 
Seas 27 ft. Rain.
.THU NIGHT...SE wind 40 kt. Seas 26 ft. Rain.
.FRI...SE wind 40 kt. Seas 19 ft.
.FRI NIGHT...SE wind 30 kt. Seas 15 ft.
.SAT...E wind 30 kt. Seas 13 ft.
.SUN THROUGH MON...E wind 20 kt. Seas 9 ft.

$$

PKZ120-251230-
Cape Cleare to Gore Point-
338 PM AKDT Wed Oct 24 2018

...GALE WARNING THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 40 kt. Seas 11 ft building to 19 ft after
midnight. Rain.
.THU...NE wind 40 kt. Seas 20 ft. Rain.
.THU NIGHT...E wind 40 kt. Seas 24 ft. Rain.
.FRI...E wind 40 kt. Seas 18 ft.
.FRI NIGHT...SE wind 30 kt. Seas 14 ft.
.SAT...E wind 25 kt. Seas 11 ft.
.SUN...NE wind 20 kt. Seas 11 ft.
.MON...E wind 15 kt. Seas 8 ft.

$$

PKZ121-251230-
Resurrection Bay-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THURSDAY...

.TONIGHT...N wind 20 kt. Seas 4 ft. Rain.
.THU...N wind 25 kt. Seas 5 ft. Rain.
.THU NIGHT...N wind 15 kt. Seas 3 ft. Widespread rain showers.
.FRI...N wind 20 kt. Seas 4 ft.
.FRI NIGHT...Variable wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...N wind 20 kt. Seas 4 ft.
.MON...N wind 25 kt. Seas 5 ft.

$$

PKZ125-251230-
Prince William Sound-
338 PM AKDT Wed Oct 24 2018

...GALE WARNING THURSDAY AND THURSDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 3 ft.
.THU...N wind 20 kt becoming E 40 kt in the afternoon. Seas 3 ft
building to 10 ft in the afternoon. Rain.
.THU NIGHT...E wind 40 kt diminishing to 30 kt after midnight.
Seas 9 ft. Widespread rain showers.
.FRI...E wind 35 kt. Seas 9 ft.
.FRI NIGHT...SE wind 30 kt. Seas 7 ft.
.SAT...E wind 30 kt. Seas 7 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ126-251230-
Port Valdez-
338 PM AKDT Wed Oct 24 2018

.TONIGHT...E wind 10 kt. Seas 2 ft.
.THU...E wind 10 kt. Seas 2 ft. Rain.
.THU NIGHT...E wind 10 kt. Seas 2 ft. Widespread rain showers.
.FRI AND FRI NIGHT...NE wind 10 kt. Seas 2 ft.
.SAT THROUGH MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ127-251230-
Valdez Narrows-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY TONIGHT AND THU...

.TONIGHT...N wind 20 kt increasing to 30 kt after midnight. 
Seas 3 ft.
.THU...N wind 25 kt. Seas 3 ft. Rain.
.THU NIGHT...NE wind 20 kt. Seas 3 ft. Widespread rain showers.
.FRI AND FRI NIGHT...NE wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...NE wind 15 kt. Seas 3 ft.
.MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ128-251230-
Valdez Arm-
338 PM AKDT Wed Oct 24 2018

.TONIGHT...N wind 15 kt. Seas 3 ft.
.THU...NE wind 15 kt. Seas 3 ft. Rain.
.THU NIGHT...NE wind 20 kt. Seas 4 ft. Widespread rain showers.
.FRI AND FRI NIGHT...NE wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...NE wind 15 kt. Seas 3 ft.
.MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ129-251230-
Passage Canal-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THURSDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming W 15 kt after midnight.
Seas 2 ft. Rain.
.THU...W wind 15 kt diminishing to 10 kt in the afternoon. 
Seas 2 ft.
.THU NIGHT...E wind 25 kt. Seas 4 ft. Widespread rain showers.
.FRI...E wind 15 kt. Seas 2 ft.
.FRI NIGHT...E wind 25 kt. Seas 4 ft.
.SAT...E wind 25 kt. Seas 4 ft.
.SUN THROUGH MON...E wind 10 kt. Seas 2 ft.

$$

PKZ130-251230-
West of Barren Islands including Kamishak Bay-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 8 ft. Rain.
.THU...NW wind 25 kt. Seas 6 ft. Rain.
.THU NIGHT...NW wind 30 kt. Seas 8 ft. Rain showers.
.FRI...N wind 35 kt. Seas 12 ft.
.FRI NIGHT...W wind 30 kt. Seas 10 ft.
.SAT...NE wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...N wind 15 kt. Seas 4 ft.

$$

PKZ131-251230-
Barren Islands East-
338 PM AKDT Wed Oct 24 2018

...GALE WARNING THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 35 kt increasing to 45 kt after midnight. 
Seas 9 ft building to 20 ft after midnight. Rain.
.THU...N wind 35 kt. Seas 20 ft. Rain.
.THU NIGHT...N wind 30 kt becoming NE 40 kt after midnight. 
Seas 19 ft. Rain.
.FRI...N wind 35 kt. Seas 16 ft.
.FRI NIGHT...W wind 30 kt. Seas 11 ft.
.SAT...E wind 25 kt. Seas 9 ft.
.SUN...NE wind 20 kt. Seas 11 ft.
.MON...NE wind 15 kt. Seas 8 ft.

$$

PKZ132-251230-
Marmot Island to Sitkinak-
338 PM AKDT Wed Oct 24 2018

...GALE WARNING THROUGH THURSDAY NIGHT...

.TONIGHT...NW wind 25 kt increasing to 35 kt after midnight, Seas
9 ft. N of Dangerous Cape, N wind 30 kt increasing to 40 kt after
midnight, Seas 7 ft building to 16 ft after midnight. Rain.
.THU...NW wind 35 kt. N of Dangerous Cape, N wind 40 kt becoming
NW 30 kt in the afternoon. Seas 19 ft. Rain.
.THU NIGHT...NW wind 35 kt. Seas 14 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.FRI NIGHT...W wind 30 kt. Seas 10 ft.
.SAT...E wind 20 kt. Seas 8 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 10 ft.

$$

PKZ136-251230-
Chiniak Bay-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N wind 15 kt increasing to 30 kt after midnight. 
Seas 3 ft building to 6 ft after midnight. Rain.
.THU...N wind 30 kt. Seas 7 ft subsiding to 4 ft in the afternoon.
Rain.
.THU NIGHT...NW wind 15 kt increasing to 25 kt after midnight.
Seas 4 ft. Widespread rain showers.
.FRI...NW wind 25 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 3 ft.
.SAT...NE wind 15 kt. Seas 4 ft.
.SUN THROUGH MON...NE wind 10 kt. Seas 3 ft.

$$

PKZ137-251230-
Marmot Bay-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N wind 15 kt increasing to 25 kt after midnight. 
Seas 4 ft. Rain.
.THU...N wind 25 kt. Seas 6 ft subsiding to 3 ft in the afternoon.
Rain.
.THU NIGHT...NW wind 25 kt. Seas 3 ft building to 5 ft after
midnight. Rain.
.FRI...N wind 25 kt. Seas 6 ft.
.FRI NIGHT...W wind 25 kt. Seas 3 ft.
.SAT THROUGH SUN...N wind 15 kt. Seas 4 ft.
.MON...NE wind 10 kt. Seas 3 ft.

$$

PKZ138-251230-
Shelikof Strait-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 20 kt becoming N 30 kt after midnight. 
Seas 7 ft. Rain.
.THU...N wind 25 kt. Seas 6 ft. Rain.
.THU NIGHT...N wind 30 kt. Seas 7 ft.
.FRI...NW wind 30 kt. Seas 8 ft.
.FRI NIGHT...NW wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...N wind 20 kt. Seas 5 ft.
.MON...N wind 15 kt. Seas 4 ft.

$$

PKZ139-251230-
Cook Inlet Kalgin Island to Point Bede-
338 PM AKDT Wed Oct 24 2018

...GALE WARNING THURSDAY NIGHT...

.TONIGHT...N wind 25 kt. Seas 7 ft.
.THU...N wind 20 kt. Seas 5 ft subsiding to 3 ft in the afternoon.
.THU NIGHT...N wind 35 kt. Seas 10 ft.
.FRI...N wind 35 kt. Seas 11 ft.
.FRI NIGHT...N wind 30 kt. Seas 10 ft.
.SAT THROUGH MON...N wind 15 kt. Seas 5 ft.

$$

PKZ140-251230-
Cook Inlet North of Kalgin Island-
338 PM AKDT Wed Oct 24 2018

...SMALL CRAFT ADVISORY THURSDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 5 ft.
.THU...NE wind 15 kt diminishing to 10 kt in the afternoon. 
Seas 3 ft.
.THU NIGHT...NE wind 30 kt. Seas 8 ft.
.FRI AND FRI NIGHT...N wind 25 kt. Seas 8 ft.
.SAT...N wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...N wind 15 kt. Seas 3 ft.

$$

PKZ141-251230-
Kachemak Bay-
338 PM AKDT Wed Oct 24 2018

.TONIGHT...N wind 20 kt. Seas 3 ft.
.THU...N wind 20 kt. Seas 2 ft.
.THU NIGHT...N wind 20 kt. Seas 3 ft.
.FRI...NE wind 35 kt. Seas 5 ft.
.FRI NIGHT...N wind 30 kt. Seas 5 ft.
.SAT THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$
3 follow-up statements
935 
FZAK51 PAFC 251152
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKDT Thu Oct 25 2018

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.

PKZ197-260115-
352 AM AKDT Thu Oct 25 2018
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 964 mb low 190 nm southeast of Middleton Island moves 100 nm 
southwest of Middleton Island at 975 mb Thu night and then moves 90 
nm south of Kodiak City at 991 mb Fri night.

$$

PKZ119-260115-
Cape Suckling to Cape Cleare-
352 AM AKDT Thu Oct 25 2018

...STORM WARNING TODAY...

.TODAY...NE wind 40 kt becoming SE 50 kt in the afternoon. Seas
27 ft. Rain.
.TONIGHT...SE wind 45 kt. Seas 26 ft. Rain.
.FRI...E wind 40 kt. Seas 19 ft. Widespread rain showers.
.FRI NIGHT...SE wind 30 kt. Seas 12 ft.
.SAT...E wind 30 kt. Seas 14 ft.
.SUN...E wind 25 kt. Seas 14 ft.
.MON...E wind 20 kt. Seas 9 ft.

$$

PKZ120-260115-
Cape Cleare to Gore Point-
352 AM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TODAY...N wind 40 kt. Seas 20 ft. Rain.
.TONIGHT...E wind 45 kt. Seas 24 ft. Rain.
.FRI...E wind 40 kt diminishing to 30 kt in the afternoon. Seas
18 ft. Rain.
.FRI NIGHT...SE wind 25 kt. Seas 10 ft.
.SAT THROUGH SUN...NE wind 25 kt. Seas 11 ft.
.MON...NE wind 15 kt. Seas 8 ft.

$$

PKZ121-260115-
Resurrection Bay-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...N wind 15 kt. Seas 3 ft. Rain.
.FRI...N wind 20 kt. Seas 4 ft. Rain.
.FRI NIGHT...N wind 15 kt. Seas 3 ft.
.SAT...N wind 15 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 4 ft.
.MON...N wind 30 kt. Seas 5 ft.

$$

PKZ125-260115-
Prince William Sound-
352 AM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TODAY...N wind 20 kt becoming E 40 kt in the afternoon. Seas 3 ft
building to 10 ft in the afternoon. Rain.
.TONIGHT...E wind 40 kt. Seas 10 ft. Widespread rain showers.
.FRI...NE wind 35 kt. Seas 9 ft. Rain.
.FRI NIGHT...E wind 25 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ126-260115-
Port Valdez-
352 AM AKDT Thu Oct 25 2018

.TODAY...E wind 10 kt increasing to 15 kt in the afternoon. Seas
3 ft. Rain.
.TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas
3 ft. Widespread rain showers.
.FRI...NE wind 10 kt. Seas 2 ft. Rain.
.FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SAT THROUGH MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ127-260115-
Valdez Narrows-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N wind increasing to 25 kt during the morning. Seas 3 ft. 
Rain.
.TONIGHT...NE wind 20 kt. Seas 3 ft. Widespread rain showers.
.FRI...N wind 15 kt. Seas 3 ft. Rain.
.FRI NIGHT...N wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN...NE wind 15 kt. Seas 3 ft.
.MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ128-260115-
Valdez Arm-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...NE wind 20 kt. Seas 4 ft. Rain.
.TONIGHT...NE wind 25 kt. Seas 4 ft. Widespread rain showers.
.FRI...NE wind 15 kt. Seas 3 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ129-260115-
Passage Canal-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...W wind 15 kt becoming Variable wind 10 kt in the
afternoon. Seas 2 ft. Rain.
.TONIGHT...E wind 25 kt. Seas 4 ft. Rain.
.FRI...E wind 25 kt. Seas 4 ft. Rain.
.FRI NIGHT...E wind 20 kt. Seas 3 ft.
.SAT THROUGH MON...E wind 15 kt. Seas 2 ft.

$$

PKZ130-260115-
West of Barren Islands including Kamishak Bay-
352 AM AKDT Thu Oct 25 2018

...GALE WARNING FRIDAY...

.TODAY...NW wind 25 kt. Seas 6 ft.
.TONIGHT...NW wind 30 kt. Seas 8 ft. Rain showers.
.FRI...N wind 35 kt. Seas 9 ft.
.FRI NIGHT...N wind 30 kt. Seas 8 ft.
.SAT THROUGH SUN...N wind 25 kt. Seas 7 ft.
.MON...N wind 15 kt. Seas 5 ft.

$$

PKZ131-260115-
Barren Islands East-
352 AM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TODAY...N wind 35 kt. Seas 20 ft. Rain.
.TONIGHT...NE wind 35 kt. Seas 19 ft. Rain.
.FRI...N wind 35 kt. Seas 16 ft.
.FRI NIGHT...SE wind 25 kt. Seas 9 ft.
.SAT...E wind 20 kt. Seas 10 ft.
.SUN...NE wind 20 kt. Seas 11 ft.
.MON...NE wind 15 kt. Seas 8 ft.

$$

PKZ132-260115-
Marmot Island to Sitkinak-
352 AM AKDT Thu Oct 25 2018

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 19 ft. Rain.
.TONIGHT...NW wind 30 kt. Seas 14 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.FRI NIGHT...W wind 25 kt. Seas 7 ft.
.SAT THROUGH SUN...N wind 25 kt. Seas 9 ft.
.MON...NE wind 15 kt. Seas 7 ft.

$$

PKZ136-260115-
Chiniak Bay-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...N wind 30 kt. Seas 7 ft subsiding to 4 ft in the
afternoon. Rain.
.TONIGHT...NW wind 20 kt. Seas 3 ft. Widespread rain showers.
.FRI...N wind 25 kt. Seas 6 ft. Rain.
.FRI NIGHT...W wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...N wind 20 kt. Seas 3 ft.
.MON...N wind 10 kt. Seas 3 ft.

$$

PKZ137-260115-
Marmot Bay-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...N wind 25 kt. Seas 6 ft. Rain.
.TONIGHT...NW wind 20 kt. Seas 4 ft. Rain.
.FRI...N wind 25 kt. Seas 6 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...N wind 20 kt. Seas 3 ft.
.MON...N wind 10 kt. Seas 3 ft.

$$

PKZ138-260115-
Shelikof Strait-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N wind 25 kt. Seas 6 ft.
.TONIGHT...NW wind 30 kt. Seas 7 ft.
.FRI...N wind 30 kt. Seas 8 ft.
.FRI NIGHT...N wind 25 kt. Seas 6 ft.
.SAT THROUGH SUN...N wind 25 kt. Seas 7 ft.
.MON...N wind 20 kt. Seas 5 ft.

$$

PKZ139-260115-
Cook Inlet Kalgin Island to Point Bede-
352 AM AKDT Thu Oct 25 2018

...GALE WARNING TONIGHT AND FRIDAY...

.TODAY...N wind 20 kt. Seas 6 ft .
.TONIGHT...N wind 35 kt. Seas 10 ft.
.FRI...N wind 35 kt. Seas 9 ft.
.FRI NIGHT...N wind 30 kt. Seas 8 ft.
.SAT...N wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...N wind 15 kt. Seas 5 ft.

$$

PKZ140-260115-
Cook Inlet North of Kalgin Island-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...NE wind 15 kt diminishing to 10 kt in the afternoon. Seas
3 ft.
.TONIGHT...NE wind 30 kt. Seas 7 ft.
.FRI...N wind 25 kt. Seas 6 ft.
.FRI NIGHT...N wind 20 kt. Seas 6 ft.
.SAT THROUGH MON...N wind 15 kt. Seas 4 ft.

$$

PKZ141-260115-
Kachemak Bay-
352 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...N wind 20 kt. Seas 3 ft.
.TONIGHT...N wind 25 kt. Seas 3 ft.
.FRI...N wind 30 kt. Seas 4 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$
240 
FZAK51 PAFC 251621 AAA
CWFAER

Coastal Waters Forecast...UPDATED
National Weather Service Anchorage AK
821 AM AKDT Thu Oct 25 2018

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.

PKZ197-260330-
821 AM AKDT Thu Oct 25 2018
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 964 mb low 190 nm southeast of Middleton Island moves 100 nm 
southwest of Middleton Island at 975 mb Thu night and then moves 
90 nm south of Kodiak City at 991 mb Fri night.

$$

PKZ119-260330-
Cape Suckling to Cape Cleare-
821 AM AKDT Thu Oct 25 2018

...STORM WARNING THROUGH TONIGHT...

.TODAY...NE wind 30 kt increasing to SE 50 kt in the afternoon. 
Seas 27 ft. Rain.
.TONIGHT...SE wind 55 kt diminishing to 45 kt after midnight. 
Seas 26 ft. Rain.
.FRI...E wind 40 kt. Seas 19 ft. Widespread rain showers.
.FRI NIGHT...SE wind 30 kt. Seas 12 ft.
.SAT...E wind 30 kt. Seas 14 ft.
.SUN...E wind 25 kt. Seas 14 ft.
.MON...E wind 20 kt. Seas 9 ft.

$$

PKZ120-260330-
Cape Cleare to Gore Point-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TODAY...N increasing to 40 kt. Seas 20 ft. Rain.
.TONIGHT...E wind 40 kt. Seas 24 ft. Rain.
.FRI...E wind 40 kt diminishing to 30 kt in the afternoon. Seas
18 ft. Rain.
.FRI NIGHT...SE wind 25 kt. Seas 10 ft.
.SAT THROUGH SUN...NE wind 25 kt. Seas 11 ft.
.MON...NE wind 15 kt. Seas 8 ft.

$$

PKZ121-260330-
Resurrection Bay-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 20 kt increasing to 30 kt in the afternoon. 
Seas building to 6 ft. Rain.
.TONIGHT...N wind 25 kt diminishing to 15 kt after midnight. 
Seas 5 ft subsiding to 3 ft after midnight. Rain.
.FRI...N wind 15 kt. Seas 4 ft. Rain.
.FRI NIGHT...N wind 10 kt. Seas 3 ft.
.SAT...N wind 15 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 4 ft.
.MON...N wind 30 kt. Seas 5 ft.

$$

PKZ125-260330-
Prince William Sound-
821 AM AKDT Thu Oct 25 2018

...STORM WARNING TONIGHT...

.TODAY...N increasing to 35 kt in the afternoon...then shifting 
to E 45 kt toward evening. Seas 3 ft building to 10 ft toward
evening. Rain.
.TONIGHT...E wind 50 kt diminishing to 30 kt after midnight. 
Seas 12 ft subsiding to 7 ft after midnight. Widespread rain 
showers.
.FRI...E wind 25 kt. Seas 6 ft. Rain.
.FRI NIGHT...E wind 25 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ126-260330-
Port Valdez-
821 AM AKDT Thu Oct 25 2018

.TODAY...E wind 10 kt increasing to 15 kt in the afternoon. Seas
3 ft. Rain. 
.TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas
3 ft. Widespread rain showers. 
.FRI...NE wind 10 kt. Seas 2 ft. Rain. 
.FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft. 
.SAT THROUGH MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ127-260330-
Valdez Narrows-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NE wind increasing to 30 kt. Seas building to 3 ft. 
Rain.
.TONIGHT...NE wind 20 kt. Seas 3 ft. Widespread rain showers.
.FRI...N wind 15 kt. Seas 3 ft. Rain.
.FRI NIGHT...N wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN...NE wind 15 kt. Seas 3 ft.
.MON...NE wind 10 kt. Seas 2 ft.

$$

PKZ128-260330-
Valdez Arm-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING TODAY...

.TODAY...NE wind 20 kt increasing to 35 kt in the afternoon. 
Seas 3 ft building to 7 ft in the afternoon. Rain.
.TONIGHT...E wind 30 kt becoming NE 20 kt after midnight. 
Seas 6 ft. Widespread rain showers.
.FRI...NE wind 15 kt. Seas 3 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$

PKZ129-260330-
Passage Canal-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 15 kt becoming Variable wind 10 kt in the
afternoon, then increasing to E 35 kt toward evening. 
Seas 2 ft building to 5 ft late. Rain.
.TONIGHT...E wind 35 kt diminishing to 20 kt after midnight. 
Seas 5 ft subsiding to 2 ft after midnight. Rain.
.FRI...E wind 20 kt. Seas 4 ft. Rain.
.FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT THROUGH MON...E wind 15 kt. Seas 3 ft.

$$

PKZ130-260330-
West of Barren Islands including Kamishak Bay-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING FRIDAY...

.TODAY...NW wind 25 kt. Seas 6 ft. 
.TONIGHT...NW wind 30 kt. Seas 8 ft. Rain showers. 
.FRI...N wind 35 kt. Seas 9 ft. 
.FRI NIGHT...N wind 30 kt. Seas 8 ft. 
.SAT THROUGH SUN...N wind 25 kt. Seas 7 ft. 
.MON...N wind 15 kt. Seas 5 ft.

$$

PKZ131-260330-
Barren Islands East-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TODAY...N wind 35 kt. Seas 20 ft. Rain. 
.TONIGHT...NE wind 35 kt. Seas 19 ft. Rain. 
.FRI...N wind 35 kt. Seas 16 ft. 
.FRI NIGHT...SE wind 25 kt. Seas 9 ft. 
.SAT...E wind 20 kt. Seas 10 ft. 
.SUN...NE wind 20 kt. Seas 11 ft. 
.MON...NE wind 15 kt. Seas 8 ft.

$$

PKZ132-260330-
Marmot Island to Sitkinak-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 19 ft. Rain. 
.TONIGHT...NW wind 30 kt. Seas 14 ft. 
.FRI...NW wind 30 kt. Seas 11 ft. 
.FRI NIGHT...W wind 25 kt. Seas 7 ft. 
.SAT THROUGH SUN...N wind 25 kt. Seas 9 ft. 
.MON...NE wind 15 kt. Seas 7 ft.

$$

PKZ136-260330-
Chiniak Bay-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...N wind 30 kt. Seas 7 ft subsiding to 4 ft in the
afternoon. Rain. 
.TONIGHT...NW wind 20 kt. Seas 3 ft. Widespread rain showers. 
.FRI...N wind 25 kt. Seas 6 ft. Rain. 
.FRI NIGHT...W wind 15 kt. Seas 3 ft. 
.SAT THROUGH SUN...N wind 20 kt. Seas 3 ft. 
.MON...N wind 10 kt. Seas 3 ft.

$$

PKZ137-260330-
Marmot Bay-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...N wind 25 kt. Seas 6 ft. Rain. 
.TONIGHT...NW wind 20 kt. Seas 4 ft. Rain. 
.FRI...N wind 25 kt. Seas 6 ft. Rain. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT THROUGH SUN...N wind 20 kt. Seas 3 ft. 
.MON...N wind 10 kt. Seas 3 ft.

$$

PKZ138-260330-
Shelikof Strait-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N wind 25 kt. Seas 6 ft. 
.TONIGHT...NW wind 30 kt. Seas 7 ft. 
.FRI...N wind 30 kt. Seas 8 ft. 
.FRI NIGHT...N wind 25 kt. Seas 6 ft. 
.SAT THROUGH SUN...N wind 25 kt. Seas 7 ft. 
.MON...N wind 20 kt. Seas 5 ft.

$$

PKZ139-260330-
Cook Inlet Kalgin Island to Point Bede-
821 AM AKDT Thu Oct 25 2018

...GALE WARNING TONIGHT AND FRIDAY...

.TODAY...N wind 20 kt. Seas 6 ft . 
.TONIGHT...N wind 35 kt. Seas 10 ft. 
.FRI...N wind 35 kt. Seas 9 ft. 
.FRI NIGHT...N wind 30 kt. Seas 8 ft. 
.SAT...N wind 20 kt. Seas 5 ft. 
.SUN THROUGH MON...N wind 15 kt. Seas 5 ft.

$$

PKZ140-260330-
Cook Inlet North of Kalgin Island-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...NE wind 15 kt diminishing to 10 kt in the afternoon.
Seas 3 ft. 
.TONIGHT...NE wind 30 kt. Seas 7 ft. 
.FRI...N wind 25 kt. Seas 6 ft. 
.FRI NIGHT...N wind 20 kt. Seas 6 ft. 
.SAT THROUGH MON...N wind 15 kt. Seas 4 ft.

$$

PKZ141-260330-
Kachemak Bay-
821 AM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY...

.TODAY...N wind 20 kt. Seas 3 ft. 
.TONIGHT...N wind 25 kt. Seas 3 ft. 
.FRI...N wind 30 kt. Seas 4 ft. Rain. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft. 
.SUN THROUGH MON...NE wind 15 kt. Seas 3 ft.

$$
501 
FZAK51 PAFC 252358
CWFAER

Coastal Waters Forecast
National Weather Service Anchorage Alaska
358 PM AKDT Thu Oct 25 2018

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.

PKZ197-261230-
358 PM AKDT Thu Oct 25 2018
.SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+
COOK INLET...

A 969 mb low at 80 nm southwest of Middleton Island will move to 
55 nm northeast of Kodiak City at 984 mb Fri afternoon. The low will
then dissipate Fri night. A series of complex lows will move into 
the southern Gulf through Sat afternoon.

$$

PKZ119-261230-
Cape Suckling to Cape Cleare-
358 PM AKDT Thu Oct 25 2018

...STORM WARNING TONIGHT...

.TONIGHT...SE wind 55 kt diminishing to 45 kt after midnight. 
Seas 30 ft subsiding to 24 ft after midnight. Rain showers.
.FRI...SE wind 40 kt diminishing to 30 kt in the afternoon. 
Seas 18 ft subsiding to 12 ft in the afternoon. Rain showers.
.FRI NIGHT...SE wind 25 kt. Seas 10 ft.
.SAT...E wind 30 kt. Seas 9 ft.
.SAT NIGHT...E wind 40 kt. Seas 17 ft.
.SUN...E wind 30 kt. Seas 14 ft.
.MON...E wind 20 kt. Seas 9 ft.
.TUE...E wind 15 kt. Seas 6 ft.

$$

PKZ120-261230-
Cape Cleare to Gore Point-
358 PM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...N wind 40 kt becoming E 40 kt after midnight. 
Seas 21 ft. Rain.
.FRI...E wind 40 kt diminishing to 30 kt in the afternoon. 
Seas 16 ft subsiding to 11 ft in the afternoon. Rain showers.
.FRI NIGHT...SE wind 20 kt. Seas 9 ft. Rain showers.
.SAT...E wind 25 kt. Seas 8 ft.
.SAT NIGHT...NE wind 40 kt. Seas 13 ft.
.SUN...NE wind 30 kt. Seas 11 ft.
.MON...NE wind 15 kt. Seas 8 ft.
.TUE...N wind 15 kt. Seas 5 ft.

$$

PKZ121-261230-
Resurrection Bay-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 25 kt diminishing to 15 kt after midnight. 
Seas 5 ft subsiding to 3 ft after midnight. Rain showers.
.FRI...N wind 15 kt. Seas 3 ft. Rain showers.
.FRI NIGHT...N wind 10 kt. Seas 2 ft. Rain showers.
.SAT...N wind 10 kt. Seas 2 ft.
.SAT NIGHT...N wind 15 kt. Seas 3 ft.
.SUN THROUGH MON...N wind 15 kt. Seas 3 ft.
.TUE...N wind 20 kt. Seas 4 ft.

$$

PKZ125-261230-
Prince William Sound-
358 PM AKDT Thu Oct 25 2018

...STORM WARNING TONIGHT...

.TONIGHT...E wind increasing to 50 kt then diminishing to 35 kt 
after midnight. Seas building to 12 ft then subsiding to 9 ft after 
midnight. Rain showers.
.FRI...NE wind 30 kt becoming E 25 kt in the afternoon. Seas 7 ft. 
Rain showers.
.FRI NIGHT...E wind 25 kt. Seas 5 ft. Rain.
.SAT...E wind 20 kt. Seas 4 ft.
.SAT NIGHT...NE wind 15 kt. Seas 3 ft.
.SUN THROUGH TUE...NE wind 15 kt. Seas 3 ft.

$$

PKZ126-261230-
Port Valdez-
358 PM AKDT Thu Oct 25 2018

.TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. 
Seas 3 ft. Rain showers.
.FRI...NE wind 10 kt. Seas 2 ft.
.FRI NIGHT...NE wind 10 kt. Seas 2 ft. Rain.
.SAT...Variable wind less than 10 kt. Seas 2 ft.
.SAT NIGHT...NE wind 10 kt. Seas 2 ft.
.SUN THROUGH TUE...NE wind 10 kt. Seas 2 ft.

$$

PKZ127-261230-
Valdez Narrows-
358 PM AKDT Thu Oct 25 2018

.TONIGHT...NE wind 20 kt. Seas 3 ft. Rain showers.
.FRI...N wind 15 kt. Seas 3 ft.
.FRI NIGHT...N wind 15 kt. Seas 3 ft. Rain.
.SAT...NE wind 10 kt. Seas 2 ft.
.SAT NIGHT...N wind 20 kt. Seas 3 ft.
.SUN...NE wind 20 kt. Seas 3 ft.
.MON...NE wind 15 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 3 ft.

$$

PKZ128-261230-
Valdez Arm-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E wind 30 kt becoming NE 20 kt after midnight. Seas 5 ft 
subsiding to 3 ft.
.FRI...NE wind 15 kt. Seas 3 ft.
.FRI NIGHT...NE wind 20 kt. Seas 4 ft. Rain.
.SAT AND SAT NIGHT...NE wind 15 kt. Seas 3 ft.
.SUN THROUGH TUE...NE wind 15 kt. Seas 3 ft.

$$

PKZ129-261230-
Passage Canal-
358 PM AKDT Thu Oct 25 2018

...GALE WARNING TONIGHT...

.TONIGHT...E wind increasing to 35 kt then becoming NE 20 kt after 
midnight. Seas 6 ft subsiding to 3 ft. Rain showers.
.FRI...E wind 20 kt. Seas 3 ft. Rain showers.
.FRI NIGHT...E wind 20 kt. Seas 3 ft. Rain showers.
.SAT...E wind 15 kt. Seas 2 ft.
.SAT NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SUN...Variable wind less than 10 kt. Seas 2 ft.
.MON...E wind 10 kt. Seas 2 ft.
.TUE...W wind 15 kt. Seas 2 ft.

$$

PKZ130-261230-
West of Barren Islands including Kamishak Bay-
358 PM AKDT Thu Oct 25 2018

...GALE WARNING FRIDAY...

.TONIGHT...NW wind increasing to 30 kt...strongest east of Augustine
Island. Seas building to 9 ft. Rain.
.FRI...N wind 35 kt. Seas 9 ft.
.FRI NIGHT...NE wind 30 kt diminishing to 20 kt after midnight.
Seas 8 ft. Rain.
.SAT...E wind 20 kt. Seas 5 ft.
.SAT NIGHT...N wind 25 kt. Seas 5 ft.
.SUN...N wind 25 kt. Seas 8 ft.
.MON...N wind 15 kt. Seas 5 ft.
.TUE...NW wind 20 kt. Seas 5 ft.

$$

PKZ131-261230-
Barren Islands East-
358 PM AKDT Thu Oct 25 2018

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...NW wind 35 kt becoming NE after midnight. 
Seas 16 ft subsiding to 11 ft after midnight. Rain.
.FRI...N wind 35 kt becoming SE 30 kt in the afternoon. 
Seas 10 ft.
.FRI NIGHT...SE wind 20 kt. Seas 7 ft.
.SAT...E wind 25 kt. Seas 7 ft.
.SAT NIGHT...NE wind 30 kt. Seas 12 ft.
.SUN...N wind 25 kt. Seas 11 ft.
.MON...NE wind 15 kt. Seas 8 ft.
.TUE...N wind 20 kt. Seas 4 ft.

$$

PKZ132-261230-
Marmot Island to Sitkinak-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 30 kt. Seas 15 ft subsiding to 10 ft after
midnight.
.FRI...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 9 ft.
.FRI NIGHT...SW wind 20 kt. Seas 7 ft.
.SAT...E wind 20 kt. Seas 5 ft.
.SAT NIGHT...N wind 25 kt. Seas 9 ft.
.SUN...N wind 25 kt. Seas 10 ft.
.MON...NE wind 15 kt. Seas 7 ft.
.TUE...NW wind 15 kt. Seas 6 ft.

$$

PKZ136-261230-
Chiniak Bay-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 25 kt. Seas 4 ft. Rain.
.FRI...N wind 25 kt becoming W 15 kt in the afternoon. Seas 5 ft
subsiding to 3 ft in the afternoon. Rain showers.
.FRI NIGHT...Variable wind less than 10 kt becoming E 10 kt after
midnight. Seas 3 ft.
.SAT...E wind 15 kt. Seas 3 ft.
.SAT NIGHT...N wind 20 kt. Seas 4 ft.
.SUN...N wind 20 kt. Seas 3 ft.
.MON...N wind 10 kt. Seas 3 ft.
.TUE...NW wind 15 kt. Seas 2 ft.

$$

PKZ137-261230-
Marmot Bay-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 25 kt. Seas 4 ft. Rain.
.FRI...N wind 25 kt. Seas 5 ft subsiding to 3 ft in the afternoon.
Rain.
.FRI NIGHT...E wind 10 kt. Seas 3 ft.
.SAT...E wind 15 kt. Seas 4 ft.
.SAT NIGHT...N wind 20 kt. Seas 3 ft.
.SUN...N wind 20 kt. Seas 3 ft.
.MON...N wind 10 kt. Seas 3 ft.
.TUE...NW wind 15 kt. Seas 2 ft.

$$

PKZ138-261230-
Shelikof Strait-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 6 ft.
.FRI...N wind 30 kt. Seas 8 ft.
.FRI NIGHT...N wind 30 kt becoming NE 20 kt after midnight. 
Seas 7 ft.
.SAT...NE wind 15 kt. Seas 3 ft.
.SAT NIGHT...N wind 25 kt. Seas 5 ft.
.SUN...N wind 25 kt. Seas 7 ft.
.MON THROUGH TUE...N wind 20 kt. Seas 5 ft.

$$

PKZ139-261230-
Cook Inlet Kalgin Island to Point Bede-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...N wind increasing to 30 kt. Seas building to 9 ft.
.FRI...N wind 30 kt. Seas 9 ft. Rain.
.FRI NIGHT...N wind 30 kt diminishing to 20 kt after midnight.
Seas 7 ft. Rain.
.SAT AND SAT NIGHT...N wind 20 kt. Seas 5 ft.
.SUN THROUGH TUE...N wind 15 kt. Seas 5 ft.

$$

PKZ140-261230-
Cook Inlet North of Kalgin Island-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NE wind increasing to 25 kt. Seas building to 7 ft. Rain.
.FRI...N wind 25 kt. Seas 6 ft.
.FRI NIGHT...NE wind 20 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 5 ft.
.SAT NIGHT...N wind 15 kt. Seas 3 ft.
.SUN THROUGH TUE...N wind 15 kt. Seas 4 ft.

$$

PKZ141-261230-
Kachemak Bay-
358 PM AKDT Thu Oct 25 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind increasing to 25 kt. Seas 3 ft.
.FRI...N wind 20 kt. Seas 3 ft. Rain.
.FRI NIGHT...N wind 15 kt in the evening becoming variable less
than 10 kt. Seas 2 ft. Rain.
.SAT AND SAT NIGHT...NE wind 10 kt. Seas 2 ft.
.SUN THROUGH TUE...N wind 15 kt. Seas 3 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 Oct 24, 4:53 AM AKDT, 10 hours 45 minutes earlier.

Area forecast discussion, Oct 24, 4:53 AM AKDT, 10 hours 45 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
453 AM AKDT Wed Oct 24 2018

.ANALYSIS AND UPPER LEVELS...

The low pressure system responsible for yesterday's gusty winds
(over hurricane-force in some locations) and widespread rainfall
along coastal Southcentral has moved well inland overnight and has
decreased in intensity. As a result, rainfall is also diminishing
in coverage. Winds along Cook Inlet and in the Anchorage Bowl
have also switched to the southeast in response to the low moving
west of the region. The change in wind direction has also allowed
for downsloping which has brought milder air into portions of
Southcentral throughout the nighttime and overnight hours.
Anchorage broke its October 23rd record high of 54 degrees as the
temperature climbed to 55 degrees around 9pm last night!

Elsewhere, a weak trough extending across the northern Gulf
combined with increased vorticity advecting south to north has
allowed showers to persist from Cordova, through Prince William
Sound, to Seward this morning.

Farther south, a developing 150kt jet streak amplifying over the
Pacific well south of the state is driving the intensification of
another low moving into the eastern Pacific. This is the low that
is expected to continue to intensify as it takes a similar track
to the system that affected Southcentral yesterday.

Farther west, an area of weak low pressure over Dillingham
continues to produce clouds and a few scattered showers across the
Bristol Bay region this morning. Another area of low pressure
southwest of Dutch Harbor is also bringing clouds and showers to
the eastern Aleutians. Colder air advecting in behind this system
has also produced an area of widespread small craft winds and
gales over the central and western Bering.

&&

.MODEL DISCUSSION...

Individual model run to run consistency has improved over the
past 24 hrs when it comes to the development and track of the next
low in the northern Gulf. Even the SREF and GEFS are in line with
their deterministic counterparts. However, this does not mean
that there is great confidence in guidance overall. For example,
the GFS and Canadian continue to support a stronger low with a
track that takes the center of circulation from the eastern Gulf
toward the Barren Islands by early Friday. The NAM continues to
produce a weaker low with a more northerly track, crossing Seward
late Thursday. The EC splits the difference but then moves the low
southwest towards Kodiak Island. What is for certain, is that
guidance does place a low in the northern Gulf by Thursday
afternoon, but the differences in position mean differences in
precipitation pattern and amounts and wind fields. For this
forecast package, a blend weighted heavily toward the GFS was used
for the aforementioned low. This was done given how the GFS
outperformed other guidance with the previous two systems.

&&

.AVIATION...
PANC...VFR conditions will persist through the day with an
isolated shower in the vicinity of the airport complex possible
through the first half of the day. Gusty southeasterly winds this
morning will diminish by midday then turn to the north and
increase into the afternoon and evening.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)...

Rain showers and gusty winds will diminish this morning as the
powerful low that moved through Southcentral Alaska yesterday
continues to weaken and move away from the area. The next low is
racing toward the Gulf of Alaska and will move into the Central
Gulf overnight tonight. The track of this low should not only be
considerably farther south as compared to yesterday's low, but it
will stall in the western Gulf near Kodiak Island Thursday night
into Friday as another low develops southeast of the Gulf and
becomes the main Gulf low. The low yesterday punched into western
Alaska and is near Norton Sound early Wednesday morning.

What all this means is that this next low will keep the strongest
winds farther offshore in the marine areas through tonight. The
low will be come a bit elongated as it moves through the Gulf
and, due to this structure, the strongest winds will not move
into the Prince William Sound area until Thursday afternoon and
evening, but should not be as strong as yesterday.

This pattern for the low also means that Kodiak will see heavier
rain and stronger winds than the last few lows to move through the
Gulf.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)...

A weak trough across the Southwest brings relatively quiet weather
across the region today. A few showers will develop as several shortwaves
propagate northward, however little to no accumulation can be
expected. Patchy fog is possible tonight as winds remain light
and temperatures cool to near dew point values. Conditions should
improve quickly by sunrise on Thursday as the environment becomes
more unstable with the next approaching low in the Gulf. Northerly
flow increases for the area by Thursday afternoon with stronger
gusts developing along the coast during the evening. Precipitation
chances increase Thursday night into Friday along the southwest
coast and for the Alaska and Aleutian Ranges as two fronts
approach from the east and west.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)...
The main challenge in the short term forecast is wind speed as
the polar jet noses across the Bering. Winds were increased to
storm force for the Central Aleutians tonight as a significant mid
level wave dives south to the chain. This wave closes off a new
low center which amplifies the synoptic pattern as it travels to
near 40N before taking a turn to the east. A ridge quickly builds
across the western waters in response which will allow winds to
taper late Thursday. At the same time, the trough will be
tightening across the eastern Bering with northerly flow
increasing. New disturbances develop and slide south across the
Bering Strait to the Alaska Peninsula, bringing gusty winds along
with rain and snow showers across the northern waters and rain
showers to the south. The next front to watch for organizes
quickly over the North Pacific and races toward the western
Aleutians on Friday. The ridge in place over the western waters
blocks this system, but winds are expected to increase out of the
southeast for the western half of the Aleutian Chain on
Friday.

&&

.LONG TERM FORECAST (Days 3 through 7)...
(Friday through Tuesday)

The forecast remains complicated as model continuity continues to
be in poor agreement starting this weekend. The main issues are
related to how quickly the models break down the persistent Bering
trough, as a series of compact and strong Arctic vort maxes tries
to make inroads further south. Yesterday, the general consensus
was that this would occur towards the end of the forecast period
as they were essentially trekking from the North Slope towards
the Yukon border, allowing the trough to deamplify some as it
repositions eastward.

However, the runs today show these disturbances taking a more
meridional approach as they dive south, basically emerging from
eastern Siberia and diving straight into the Bering trough,
allowing it to persist longer as they re-energize it. Adding to the
mix are significant differences in the 500mb height fields. The
same is true (albeit slightly better than aloft) with the low-
level pressure fields in relation to surface low placement and
timing (as one would expect). Finally, with the majority of these
systems remaining over water where they can't be sampled by our
land-based radiosonde network, which is a large part of the model
initializations, it's no surprise their forecasts continue to go
awry.

One should also keep in mind that typically the models have a
fast bias in pattern change events, so it wouldn't be surprising
if this wet pattern of multiple systems lifting north into the
Gulf continued into at least the middle of next week. Stay tuned!

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...None.
MARINE...Gale Warning 120 131 132 172 173 174 178 179 181 185 411
412 413 414.
Storm Warning 119 175 176 177 351 352.

&&

SYNOPSIS AND MODEL DISCUSSION...TM
SOUTHCENTRAL ALASKA...EZ
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...KH
LONG TERM...PD

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 23, 10:46 PM AKDTSmall Craft AdvisoryAFC5 hr
Oct 24, 3:52 AM AKDTGale WarningAFC60 hr
Oct 24, 3:52 AM AKDTSmall Craft AdvisoryAFC3 days
Oct 24, 3:52 AM AKDTStorm WarningAFC24 hr
Oct 24, 3:53 AM AKDTStorm WarningAFC48 hr
Oct 24, 3:54 AM AKDTGale WarningAFC36 hr
Oct 24, 3:54 AM AKDTSmall Craft AdvisoryAFC48 hr
Oct 24, 3:54 AM AKDTStorm WarningAFC48 hr
Oct 24, 4:40 AM AKDTGale WarningAFC28 hr
Oct 24, 3:38 PM AKDTSmall Craft AdvisoryAFC31 hr
Oct 24, 3:51 PM AKDTGale WarningAFC5 days

Nearby

Gale Warnings in Alaska, 2018Every gale warning 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.