Alert archive / Alaska / Storm Warnings in 2017
Storm Warning 139, NWS Anchorage, AK
NWS Anchorage, AK issued this storm warning at Nov 18, 2017, 3:38 PM AKST. It was in force for 36 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
- Nov 18, 2017, 3:38 PM AKST (00:38 UTC)
- Expired
- Nov 20, 2017, 3:51 AM AKST
- In force
- 36 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
542 FZAK51 PAFC 190038 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 338 PM AKST Sat Nov 18 2017 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. PKZ197-191315- 338 PM AKST Sat Nov 18 2017 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 988 mb low will move over Kodiak City by Sun morning then it will move to 90 nm southeast of Kodiak City as it intensifies to 973 mb Sun afternoon. It will then move to 360 nm south of Kodiak City at 982 mb by Mon afternoon. $$ PKZ119-191315- Cape Suckling to Cape Cleare- 338 PM AKST Sat Nov 18 2017 ...GALE WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...NE wind 15 kt. Seas 4 ft. .SUN...E wind 25 kt increasing to 35 kt in the afternoon. Seas 4 ft building to 9 ft in the afternoon. Snow and rain. .SUN NIGHT...E wind 45 kt. Seas building to 18 ft in the evening. Rain. .MON...NE wind 40 kt. Seas 18 ft. .MON NIGHT...NE wind 25 kt. Seas 12 ft. .TUE...NE wind 20 kt. Seas 10 ft. .WED...N wind 15 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 5 ft. $$ PKZ120-191315- Cape Cleare to Gore Point- 338 PM AKST Sat Nov 18 2017 ...STORM WARNING SUNDAY NIGHT... .TONIGHT...Variable wind 10 kt. Seas 5 ft. Snow. .SUN...E wind 25 kt increasing to 45 kt in the afternoon. Seas 5 ft building to 11 ft in the afternoon. Snow and rain. .SUN NIGHT...NE wind 55 kt. Seas 14 ft building to 21 ft in the evening. Rain and snow. .MON...NE wind 45 kt. Seas 20 ft. .MON NIGHT...NE wind 25 kt. Seas 12 ft. .TUE...N wind 20 kt. Seas 10 ft. .WED...NW wind 15 kt. Seas 5 ft. .THU...NE wind 15 kt. Seas 5 ft. $$ PKZ121-191315- Resurrection Bay- 338 PM AKST Sat Nov 18 2017 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...N wind 20 kt diminishing to 10 kt after midnight. Gusts to 30 kt near Seward in the early evening. Seas 3 ft. .SUN...N wind 20 kt increasing to 30 kt in the afternoon. Seas 3 ft building to 6 ft in the afternoon. Freezing spray. Snow. .SUN NIGHT...N wind 30 kt. Gusts to 40 kt near Seward. Seas 6 ft. Freezing spray. .MON AND MON NIGHT...N wind 20 kt. Seas 4 ft. .TUE...N wind 15 kt. Seas 3 ft. .WED...N wind 20 kt. Seas 4 ft. .THU...N wind 25 kt. Seas 4 ft. $$ PKZ125-191315- Prince William Sound- 338 PM AKST Sat Nov 18 2017 ...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT... .TONIGHT...NE wind 15 kt becoming E 10 kt after midnight. Seas 3 ft. Snow. .SUN...E wind 15 kt becoming NE 25 kt in the afternoon. Seas 4 ft. Snow. .SUN NIGHT...NE wind 30 kt. Seas 6 ft. .MON...NE wind 20 kt. Seas 4 ft. .MON NIGHT...N wind 15 kt. Seas 3 ft. .TUE THROUGH WED...N wind 10 kt. Seas 2 ft. .THU...NE wind 15 kt. Seas 3 ft. $$ PKZ126-191315- Port Valdez- 338 PM AKST Sat Nov 18 2017 .TONIGHT...E wind 20 kt becoming NE 10 kt after midnight. Gusts to 35 kt near Valdez in the early evening. Seas 4 ft subsiding to 2 ft after midnight. .SUN...NE wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. Snow. .SUN NIGHT...NE wind 20 kt. Seas 4 ft. .MON AND MON NIGHT...NE wind 15 kt. Seas 3 ft. .TUE...NE wind 15 kt. Seas 3 ft. .WED THROUGH THU...NE wind 10 kt. Seas 2 ft. $$ PKZ127-191315- Valdez Narrows- 338 PM AKST Sat Nov 18 2017 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...NE wind 25 kt. Seas 3 ft. .SUN...N wind 20 kt increasing to 30 kt in the afternoon. Seas 3 ft. Snow. .SUN NIGHT...N wind 30 kt. Seas 4 ft. .MON...NE wind 25 kt. Seas 3 ft. .MON NIGHT...NE wind 20 kt. Seas 3 ft. .TUE...NE wind 15 kt. Seas 3 ft. .WED THROUGH THU...NE wind 20 kt. Seas 3 ft. $$ PKZ128-191315- Valdez Arm- 338 PM AKST Sat Nov 18 2017 ...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT... .TONIGHT...NE wind 25 kt diminishing to 15 kt after midnight. Seas 4 ft subsiding to 2 ft after midnight. .SUN...NE wind 15 kt increasing to 25 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. Snow. .SUN NIGHT...NE wind 25 kt. Seas 5 ft. .MON AND MON NIGHT...NE wind 20 kt. Seas 4 ft. .TUE THROUGH THU...NE wind 20 kt. Seas 4 ft. $$ PKZ129-191315- Passage Canal- 338 PM AKST Sat Nov 18 2017 .TONIGHT...W wind 15 kt. Gusts to 30 kt near Whittier in the evening. Seas 2 ft. Snow. .SUN...E wind 20 kt. Seas 2 ft. Snow. .SUN NIGHT...E wind 15 kt becoming W 10 kt after midnight. Seas 2 ft. .MON AND MON NIGHT...W wind 10 kt. Seas 2 ft. .TUE...Variable wind 10 kt. Seas 2 ft. .WED THROUGH THU...W wind 15 kt. Seas 2 ft. $$ PKZ130-191315- West of Barren Islands including Kamishak Bay- 338 PM AKST Sat Nov 18 2017 ...GALE WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...NE wind 25 kt becoming E 25 kt after midnight. Seas 5 ft. Snow. .SUN...NE wind 30 kt becoming N 45 kt in the afternoon. Seas 9 ft building to 15 ft in the afternoon. Snow. .SUN NIGHT...N wind 45 kt. Seas 17 ft. .MON...N wind 40 kt. Seas 14 ft. .MON NIGHT...N wind 30 kt. Seas 10 ft. .TUE THROUGH WED...NW wind 30 kt. Seas 9 ft. .THU...N wind 15 kt. Seas 4 ft. $$ PKZ131-191315- Barren Islands East- 338 PM AKST Sat Nov 18 2017 ...STORM WARNING SUNDAY NIGHT... .TONIGHT...NW wind 25 kt becoming S 25 kt after midnight. Seas 5 ft. Snow. .SUN...SE wind 30 kt becoming NE 45 kt in the afternoon. Seas 7 ft building to 12 ft in the afternoon. Rain and snow. .SUN NIGHT...NE wind 60 kt. Seas 22 ft. Rain and snow. .MON...NE wind 50 kt. Seas 22 ft. .MON NIGHT...N wind 30 kt. Seas 14 ft. .TUE THROUGH WED...NW wind 30 kt. Seas 9 ft. .THU...NW wind 15 kt. Seas 5 ft. $$ PKZ132-191315- Marmot Island to Sitkinak- 338 PM AKST Sat Nov 18 2017 ...STORM WARNING SUNDAY NIGHT... .TONIGHT...NW wind 25 kt becoming SW 25 kt after midnight. Seas 6 ft. Rain and snow. .SUN...NW wind 45 kt, Seas 12 ft building to 18 ft in the afternoon. N of Dangerous Cape, S wind 30 kt becoming NW 45 kt in the afternoon, Seas 7 ft building to 11 ft in the afternoon. Rain and snow. .SUN NIGHT...N wind 60 kt. Seas 24 ft. Rain and snow. .MON...NE wind 55 kt. Seas 23 ft. .MON NIGHT...N wind 35 kt. Seas 18 ft. .TUE...NW wind 30 kt. Seas 11 ft. .WED...NW wind 30 kt. Seas 8 ft. .THU...W wind 20 kt. Seas 6 ft. $$ PKZ136-191315- Chiniak Bay- 338 PM AKST Sat Nov 18 2017 ...STORM WARNING SUNDAY NIGHT... .TONIGHT...W wind 10 kt becoming S 15 kt after midnight. Seas 2 ft. Snow and rain. .SUN...W wind 25 kt becoming NW 45 kt in the afternoon. Seas 3 ft building to 7 ft in the afternoon. Snow and rain. .SUN NIGHT...N wind 50 kt. Seas 12 ft. Snow. .MON...N wind 45 kt. Seas 15 ft. .MON NIGHT...N wind 25 kt. Seas 6 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 2 ft. .THU...NW wind 10 kt. Seas 2 ft. $$ PKZ137-191315- Marmot Bay- 338 PM AKST Sat Nov 18 2017 ...GALE WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...W wind 10 kt becoming S 15 kt after midnight. Seas 3 ft. Snow and rain. .SUN...W wind 25 kt becoming NW 40 kt in the afternoon. Seas 4 ft building to 10 ft in the afternoon. Snow and rain. .SUN NIGHT...N wind 45 kt. Seas 10 ft. Snow. .MON...N wind 40 kt. Seas 12 ft. .MON NIGHT...N wind 25 kt. Seas 5 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 3 ft. .THU...NW wind 15 kt. Seas 2 ft. $$ PKZ138-191315- Shelikof Strait- 338 PM AKST Sat Nov 18 2017 ...GALE WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...SE wind 15 kt becoming SW 25 kt after midnight. Seas 4 ft building to 8 ft. Snow and rain. .SUN...NW wind 40 kt. Seas 9 ft. Snow. .SUN NIGHT...N wind 35 kt. Seas 13 ft. .MON...N wind 35 kt. Seas 14 ft. .MON NIGHT...N wind 25 kt. Seas 7 ft. .TUE THROUGH WED...W wind 25 kt. Seas 6 ft. .THU...Variable wind 10 kt. Seas 3 ft. $$ PKZ139-191315- Cook Inlet Kalgin Island to Point Bede- 338 PM AKST Sat Nov 18 2017 ...GALE WARNING SUNDAY NIGHT... .TONIGHT...NE wind 15 kt. Seas 3 ft. Snow. .SUN...N wind 30 kt. Seas 10 ft. Snow. .SUN NIGHT...N wind 35 kt. Seas 12 ft. Freezing spray. .MON...NE wind 30 kt. Seas 10 ft. .MON NIGHT...NE wind 25 kt. Seas 7 ft. .TUE...N wind 20 kt. Seas 5 ft. .WED THROUGH THU...N wind 15 kt. Seas 4 ft. $$ PKZ140-191315- Cook Inlet North of Kalgin Island- 338 PM AKST Sat Nov 18 2017 .TONIGHT...NE wind 10 kt. Seas 3 ft. Snow. .SUN...NE wind 20 kt. Seas 6 ft. Freezing spray. Snow. .SUN NIGHT...N wind 20 kt. Seas 6 ft. Freezing spray. .MON...NE wind 20 kt. Seas 5 ft. .MON NIGHT...NE wind 15 kt. Seas 4 ft. .TUE THROUGH WED...N wind 10 kt. Seas 3 ft. .THU...N wind 15 kt. Seas 3 ft. $$ PKZ141-191315- Kachemak Bay- 338 PM AKST Sat Nov 18 2017 ...SMALL CRAFT ADVISORY SUNDAY NIGHT... .TONIGHT...NE wind 10 kt. Seas 2 ft. Snow. .SUN...NE wind 20 kt. Seas 3 ft. Snow. .SUN NIGHT...N wind 30 kt. Seas 4 ft. .MON...N wind 25 kt. Seas 3 ft. .MON NIGHT...N wind 20 kt. Seas 4 ft. .TUE THROUGH THU...N wind 15 kt. Seas 2 ft. $$
3 follow-up statements
168 FZAK51 PAFC 191240 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 340 AM AKST Sun Nov 19 2017 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. PKZ197-200215- 340 AM AKST Sun Nov 19 2017 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 988 mb low over Kodiak Island moves to 220 nm southeast of Kodiak City at 966 mb Mon morning then it moves into the North Pacific through Tue morning. $$ PKZ119-200215- Cape Suckling to Cape Cleare- 340 AM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TODAY...E wind 25 kt increasing to 35 kt in the afternoon. Seas 4 ft building to 10 ft in the afternoon. Snow and rain. .TONIGHT...E wind 50 kt. Seas 18 ft. Rain. .MON...E wind 40 kt becoming NE 30 kt in the afternoon. Seas 18 ft. .MON NIGHT...NE wind 25 kt. Seas 12 ft. .TUE...NE wind 20 kt. Seas 10 ft. .WED...N wind 20 kt. Seas 6 ft. .THU...E wind 20 kt. Seas 8 ft. $$ PKZ120-200215- Cape Cleare to Gore Point- 340 AM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TODAY...E wind 25 kt increasing to 45 kt in the afternoon. Seas 8 ft building to 16 ft in the afternoon. Snow and rain. .TONIGHT...NE wind 55 kt. Seas 24 ft. Rain and snow. .MON...NE wind 45 kt diminishing to 35 kt in the afternoon. Seas 22 ft. .MON NIGHT...NE wind 25 kt. Seas 12 ft. .TUE THROUGH WED...NW wind 20 kt. Seas 8 ft. .THU...E wind 20 kt. Seas 8 ft. $$ PKZ121-200215- Resurrection Bay- 340 AM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 15 kt increasing to 25 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. Freezing spray. Snow. .TONIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. .MON...N wind 20 kt. Seas 4 ft. Freezing spray. .MON NIGHT...N wind 20 kt. Seas 4 ft. .TUE...N wind 15 kt. Seas 3 ft. .WED...N wind 20 kt. Seas 4 ft. .THU...N wind 25 kt. Seas 5 ft. $$ PKZ125-200215- Prince William Sound- 340 AM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...E wind 15 kt becoming NE 25 kt in the afternoon. Seas 4 ft. Snow. .TONIGHT...NE wind 30 kt. Seas 6 ft subsiding to 4 ft after midnight. .MON...NE wind 20 kt. Seas 3 ft. .MON NIGHT...N wind 15 kt. Seas 3 ft. .TUE...N wind 10 kt. Seas 2 ft. .WED...N wind 15 kt. Seas 3 ft. .THU...NE wind 15 kt. Seas 3 ft. $$ PKZ126-200215- Port Valdez- 340 AM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY MONDAY... .TODAY...NE wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. Snow. .TONIGHT...NE wind 20 kt. Seas 4 ft. .MON...NE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Freezing spray. .MON NIGHT...NE wind 25 kt. Seas 5 ft. .TUE THROUGH WED...NE wind 15 kt. Seas 3 ft. .THU...NE wind 10 kt. Seas 2 ft. $$ PKZ127-200215- Valdez Narrows- 340 AM AKST Sun Nov 19 2017 ...GALE WARNING TONIGHT AND MONDAY... .TODAY...N wind 30 kt. Seas 3 ft. Snow. .TONIGHT...N wind 35 kt. Seas 4 ft. .MON...NE wind 35 kt. Seas 4 ft. Freezing spray. .MON NIGHT...NE wind 35 kt. Seas 4 ft. .TUE...NE wind 30 kt. Seas 3 ft. .WED...NE wind 25 kt. Seas 3 ft. .THU...NE wind 20 kt. Seas 3 ft. $$ PKZ128-200215- Valdez Arm- 340 AM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY THROUGH MONDAY... .TODAY...NE wind 25 kt. Seas 5 ft. Snow. .TONIGHT...NE wind 25 kt. Seas 5 ft. .MON...NE wind 30 kt. Seas 6 ft. Freezing spray. .MON NIGHT...NE wind 25 kt. Seas 5 ft. .TUE THROUGH THU...NE wind 20 kt. Seas 4 ft. $$ PKZ129-200215- Passage Canal- 340 AM AKST Sun Nov 19 2017 .TODAY...E wind 20 kt. Seas 2 ft. Snow. .TONIGHT...E wind 15 kt becoming W 10 kt after midnight. Seas 2 ft. .MON...W wind 10 kt. Seas 2 ft. .MON NIGHT...W wind 10 kt. Seas 2 ft. .TUE...Variable wind 10 kt. Seas 2 ft. .WED...W wind 15 kt. Seas 2 ft. .THU...W wind 20 kt. Seas 2 ft. $$ PKZ130-200215- West of Barren Islands including Kamishak Bay- 340 AM AKST Sun Nov 19 2017 ...GALE WARNING THROUGH MONDAY... .TODAY...NE wind 30 kt becoming N 45 kt in the afternoon. Seas 9 ft building to 15 ft in the afternoon. Snow. .TONIGHT...N wind 45 kt. Seas 17 ft. .MON...N wind 40 kt diminishing to 30 kt in the afternoon. Seas 14 ft. .MON NIGHT...N wind 30 kt. Seas 10 ft. .TUE THROUGH WED...NW wind 30 kt. Seas 10 ft. .THU...NE wind 25 kt. Seas 9 ft. $$ PKZ131-200215- Barren Islands East- 340 AM AKST Sun Nov 19 2017 ...STORM WARNING THROUGH MONDAY... .TODAY...SE wind 30 kt becoming NE 50 kt in the afternoon. Seas 11 ft building to 16 ft in the afternoon. Rain and snow. .TONIGHT...NE wind 60 kt. Seas 22 ft. Rain and snow. .MON...NE wind 50 kt diminishing to 40 kt in the afternoon. Seas 22 ft. .MON NIGHT...N wind 30 kt. Seas 14 ft. .TUE THROUGH THU...NW wind 30 kt. Seas 10 ft. $$ PKZ132-200215- Marmot Island to Sitkinak- 340 AM AKST Sun Nov 19 2017 ...STORM WARNING THROUGH MONDAY... .TODAY...NW wind 50 kt. N of Dangerous Cape, W wind 30 kt becoming NW 50 kt in the afternoon. Seas 13 ft building to 22 ft. Rain and snow. .TONIGHT...N wind 60 kt. Seas 24 ft. Rain and snow. .MON...NE wind 55 kt diminishing to 45 kt in the afternoon. Seas 23 ft. Rain. .MON NIGHT...N wind 35 kt. Seas 18 ft. .TUE THROUGH THU...W wind 30 kt. Seas 12 ft. $$ PKZ136-200215- Chiniak Bay- 340 AM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TODAY...W wind 25 kt becoming NW 45 kt in the afternoon. Seas 3 ft building to 8 ft in the afternoon. Snow and rain. .TONIGHT...N wind 50 kt. Seas 12 ft. Snow. .MON...NE wind 45 kt becoming N 30 kt in the afternoon. Seas 16 ft. Rain. .MON NIGHT...N wind 25 kt. Seas 6 ft. .TUE THROUGH THU...NW wind 25 kt. Seas 4 ft. $$ PKZ137-200215- Marmot Bay- 340 AM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TODAY...W wind 25 kt becoming NW 40 kt in the afternoon. Seas 4 ft building to 10 ft in the afternoon. Snow and rain. .TONIGHT...N wind 50 kt diminishing to 40 kt after midnight. Seas 12 ft. Snow. .MON...N wind 40 kt diminishing to 30 kt in the afternoon. Seas 12 ft. Snow. .MON NIGHT...N wind 25 kt. Seas 5 ft. .TUE THROUGH THU...NW wind 25 kt. Seas 4 ft. $$ PKZ138-200215- Shelikof Strait- 340 AM AKST Sun Nov 19 2017 ...GALE WARNING THROUGH MONDAY... .TODAY...NW wind 40 kt. Seas 9 ft. Snow. .TONIGHT...N wind 40 kt. Seas 13 ft. .MON...N wind 35 kt. Seas 14 ft. .MON NIGHT...N wind 25 kt. Seas 7 ft. .TUE THROUGH WED...W wind 25 kt. Seas 7 ft. .THU...NW wind 25 kt. Seas 7 ft. $$ PKZ139-200215- Cook Inlet Kalgin Island to Point Bede- 340 AM AKST Sun Nov 19 2017 ...GALE WARNING TONIGHT... .TODAY...N wind 30 kt. Seas 10 ft. Snow. .TONIGHT...N wind 35 kt. Seas 12 ft. Freezing spray. .MON...NE wind 30 kt. Seas 10 ft. Freezing spray. .MON NIGHT...NE wind 25 kt. Seas 7 ft. .TUE...N wind 20 kt. Seas 5 ft. .WED...N wind 15 kt. Seas 4 ft. .THU...NE wind 20 kt. Seas 5 ft. $$ PKZ140-200215- Cook Inlet North of Kalgin Island- 340 AM AKST Sun Nov 19 2017 .TODAY...NE wind 20 kt. Seas 6 ft. Freezing spray. Snow. .TONIGHT...N wind 20 kt. Seas 6 ft. Freezing spray. .MON...NE wind 20 kt. Seas 5 ft. Freezing spray. .MON NIGHT...NE wind 15 kt. Seas 4 ft. .TUE THROUGH WED...NE wind 10 kt. Seas 3 ft. .THU...N wind 15 kt. Seas 3 ft. $$ PKZ141-200215- Kachemak Bay- 340 AM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY TONIGHT AND MONDAY... .TODAY...NE wind 20 kt. Seas 3 ft. Snow. .TONIGHT...N wind 30 kt. Seas 4 ft. .MON...N wind 25 kt. Seas 3 ft. .MON NIGHT...N wind 20 kt. Seas 4 ft. .TUE THROUGH WED...N wind 15 kt. Seas 2 ft. .THU...N wind 20 kt. Seas 2 ft. $$
452 FZAK51 PAFC 200044 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 344 PM AKST Sun Nov 19 2017 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. PKZ197-201400- 344 PM AKST Sun Nov 19 2017 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 975 mb low 150 nm east of Kodiak City will track to 340 nm southeast of Kodiak City Mon afternoon then continue to move south and out of the area. $$ PKZ119-201400- Cape Suckling to Cape Cleare- 344 PM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TONIGHT...E wind increasing to 50 kt. Seas 18 ft. Rain and Snow. .MON...E wind 40 kt becoming NE 30 kt in the afternoon. Seas building to 18 ft. Rain and Snow. .MON NIGHT...NE wind 30 kt. Seas 12 ft. .TUE...NE wind 20 kt. Seas 10 ft. .TUE NIGHT...Variable wind 10 kt. Seas 7 ft. .WED...N wind 20 kt. Seas 6 ft. .THU THROUGH FRI...NE wind 20 kt. Seas 8 ft. $$ PKZ120-201400- Cape Cleare to Gore Point- 344 PM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TONIGHT...NE wind increasing to 55 kt. Seas building to 21 ft. Rain and snow. .MON...NE wind 45 kt diminishing to 35 kt in the afternoon. Seas 20 ft. .MON NIGHT...NE wind 30 kt. Seas 12 ft. .TUE...N wind 20 kt. Seas 9 ft. .TUE NIGHT...NW wind 20 kt. Seas 6 ft. .WED...NW wind 20 kt. Seas 7 ft. .THU...E wind 20 kt. Seas 8 ft. .FRI...N wind 20 kt. Seas 8 ft. $$ PKZ121-201400- Resurrection Bay- 344 PM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. Snow. .MON AND MON NIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. .TUE...N wind 15 kt. Seas 3 ft. .TUE NIGHT...N wind 25 kt. Seas 5 ft. .WED THROUGH FRI...N wind 25 kt. Seas 5 ft. $$ PKZ125-201400- Prince William Sound- 344 PM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NE wind 20 kt increasing to 30 kt by midnight. Seas building to 6 ft. .MON...NE wind 20 kt. Seas 4 ft. .MON NIGHT...N wind 15 kt. Seas 3 ft. .TUE AND TUE NIGHT...N wind 10 kt. Seas 2 ft. .WED...N wind 15 kt. Seas 3 ft. .THU THROUGH FRI...N wind 15 kt. Seas 3 ft. $$ PKZ126-201400- Port Valdez- 344 PM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT... .TONIGHT...NE wind 10 kt increasing to by midnight 20 kt. Gusts to 30 kt after midnight. Seas building to 4 ft. Freezing spray after midnight. .MON...NE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Freezing spray. .MON NIGHT...NE wind 25 kt. Gusts to 35 kt. Seas 5 ft. Freezing spray. .TUE...NE wind 15 kt. Seas 3 ft. .TUE NIGHT...NE wind 20 kt. Seas 4 ft. .WED...NE wind 20 kt. Seas 4 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. $$ PKZ127-201400- Valdez Narrows- 344 PM AKST Sun Nov 19 2017 ...GALE WARNING THROUGH MONDAY NIGHT... .TONIGHT...N wind 35 kt. Seas 4 ft. Freezing spray. .MON...N wind 35 kt. Seas 4 ft. .MON NIGHT...NE wind 35 kt. Seas 4 ft. Freezing spray. .TUE AND TUE NIGHT...NE wind 30 kt. Seas 3 ft. .WED...NE wind 30 kt. Seas 3 ft. .THU THROUGH FRI...NE wind 20 kt. Seas 3 ft. $$ PKZ128-201400- Valdez Arm- 344 PM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...NE wind 30 kt. Seas 6 ft. .MON...NE wind 30 kt. Seas 6 ft. .MON NIGHT...NE wind 25 kt. Seas 5 ft. Freezing spray. .TUE...NE wind 20 kt. Seas 4 ft. .TUE NIGHT...NE wind 25 kt. Seas 5 ft. .WED...NE wind 25 kt. Seas 5 ft. .THU THROUGH FRI...NE wind 20 kt. Seas 4 ft. $$ PKZ129-201400- Passage Canal- 344 PM AKST Sun Nov 19 2017 .TONIGHT...Variable wind less than 10 kt becoming W 10 kt after midnight. Seas 2 ft. Snow. .MON AND MON NIGHT...W wind 10 kt. Seas 2 ft. .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...W wind 20 kt. Seas 3 ft. $$ PKZ130-201400- West of Barren Islands including Kamishak Bay- 344 PM AKST Sun Nov 19 2017 ...GALE WARNING THROUGH MONDAY... .TONIGHT...N wind 45 kt. Seas 17 ft. .MON...N wind 40 kt diminishing to 30 kt in the afternoon. Seas 14 ft. .MON NIGHT...N wind 30 kt. Seas 10 ft. .TUE...NW wind 20 kt. Seas 7 ft. .TUE NIGHT...NW wind 40 kt. Seas 11 ft. .WED...NW wind 30 kt. Seas 11 ft. .THU...NE wind 25 kt. Seas 9 ft. .FRI...NW wind 30 kt. Seas 9 ft. $$ PKZ131-201400- Barren Islands East- 344 PM AKST Sun Nov 19 2017 ...STORM WARNING THROUGH MONDAY... .TONIGHT...NE wind 30 kt increasing to 55 kt this evening. Seas building to 22 ft. Rain and snow. .MON...NE wind 50 kt diminishing to 40 kt in the afternoon. Seas 22 ft. .MON NIGHT...NE wind 30 kt. Seas 14 ft. .TUE...N wind 20 kt. Seas 10 ft. .TUE NIGHT...NW wind 35 kt. Seas 11 ft. .WED THROUGH FRI...N wind 30 kt. Seas 10 ft. $$ PKZ132-201400- Marmot Island to Sitkinak- 344 PM AKST Sun Nov 19 2017 ...STORM WARNING THROUGH MONDAY... .TONIGHT...N wind 30 kt increasing to 55 kt this evening. Seas building to 24 ft. Rain and snow. .MON...NE wind 55 kt diminishing to 45 kt in the afternoon. Seas 23 ft. Rain. .MON NIGHT...N wind 40 kt diminishing to 30 kt after midnight. Seas 18 ft subsiding to 13 ft after midnight. .TUE...N wind 25 kt. Seas 11 ft. .TUE NIGHT...NW wind 35 kt. Seas 11 ft. .WED...NW wind 35 kt. Seas 10 ft. .THU...W wind 30 kt. Seas 13 ft. .FRI...N wind 30 kt. Seas 13 ft. $$ PKZ136-201400- Chiniak Bay- 344 PM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TONIGHT...N wind 35 kt increasing to 50 kt by midnight. Seas building to 12 ft. Snow and rain. .MON...NE wind 45 kt becoming N 30 kt in the afternoon. Seas 16 ft. Rain and snow. .MON NIGHT...N wind 30 kt diminishing to 20 kt after midnight. Seas 6 ft. .TUE...NW wind 15 kt. Seas 2 ft. .TUE NIGHT...NW wind 30 kt. Seas 4 ft. .WED THROUGH FRI...NW wind 25 kt. Seas 4 ft. $$ PKZ137-201400- Marmot Bay- 344 PM AKST Sun Nov 19 2017 ...STORM WARNING TONIGHT... .TONIGHT...N wind 50 kt diminishing to 40 kt after midnight. Seas 12 ft. Snow and rain. .MON...N wind 40 kt diminishing to 25 kt in the afternoon. Seas 12 ft. Snow. .MON NIGHT...N wind 25 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 3 ft. .TUE NIGHT...NW wind 30 kt. Seas 4 ft. .WED THROUGH FRI...NW wind 25 kt. Seas 4 ft. $$ PKZ138-201400- Shelikof Strait- 344 PM AKST Sun Nov 19 2017 ...GALE WARNING THROUGH MONDAY... .TONIGHT...N wind 40 kt. Seas 13 ft. .MON...N wind 35 kt. Seas 14 ft. .MON NIGHT...N wind 30 kt diminishing to 20 kt after midnight. Seas 8 ft subsiding to 5 ft after midnight. .TUE...NW wind 20 kt. Seas 5 ft. .TUE NIGHT...NW wind 30 kt. Seas 5 ft. .WED...W wind 20 kt. Seas 6 ft. .THU THROUGH FRI...NW wind 25 kt. Seas 7 ft. $$ PKZ139-201400- Cook Inlet Kalgin Island to Point Bede- 344 PM AKST Sun Nov 19 2017 ...GALE WARNING TONIGHT... .TONIGHT...N wind 35 kt. Seas 12 ft. .MON...NE wind 30 kt. Seas 10 ft. .MON NIGHT...NE wind 25 kt. Seas 7 ft. .TUE...N wind 20 kt. Seas 5 ft. .TUE NIGHT...N wind 15 kt. Seas 3 ft. .WED...N wind 10 kt. Seas 4 ft. .THU THROUGH FRI...N wind 20 kt. Seas 5 ft. $$ PKZ140-201400- Cook Inlet North of Kalgin Island- 344 PM AKST Sun Nov 19 2017 .TONIGHT...N wind 20 kt. Seas 6 ft. Freezing spray. .MON AND MON NIGHT...NE wind 20 kt. Seas 5 ft. Freezing spray. .TUE AND TUE NIGHT...NE wind 10 kt. Seas 3 ft. .WED...NE wind 10 kt. Seas 2 ft. .THU THROUGH FRI...N wind 15 kt. Seas 3 ft. $$ PKZ141-201400- Kachemak Bay- 344 PM AKST Sun Nov 19 2017 ...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT... .TONIGHT...N wind 30 kt. Seas 4 ft. .MON...N wind 25 kt. Seas 3 ft. .MON NIGHT...NE wind 25 kt. Seas 4 ft. Freezing spray. .TUE AND TUE NIGHT...NW wind 15 kt. Seas 2 ft. .WED...N wind 15 kt. Seas 2 ft. .THU THROUGH FRI...N wind 20 kt. Seas 3 ft. $$
791 FZAK51 PAFC 201251 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 351 AM AKST Mon Nov 20 2017 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. PKZ197-210145- 351 AM AKST Mon Nov 20 2017 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 967 mb low 220 nm southeast of Kodiak City will exit into the North Pacific by Tue morning. $$ PKZ119-210145- Cape Suckling to Cape Cleare- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...NE wind 40 kt diminishing to 30 kt in the afternoon. Seas 18 ft. Rain. .TONIGHT...NE wind 30 kt. Gusts to 45 kt out of the Copper River Delta. Seas 13 ft. .TUE...NE wind 20 kt in the morning becoming variable 10 kt. Seas 10 ft. .TUE NIGHT...N wind 25 kt. Seas 6 ft. .WED...N wind 25 kt. Seas 7 ft. .THU...E wind 25 kt. Seas 10 ft. .FRI...NE wind 25 kt. Seas 11 ft. $$ PKZ120-210145- Cape Cleare to Gore Point- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...NE wind 45 kt diminishing to 35 kt in the afternoon. Seas 19 ft. .TONIGHT...NE wind 30 kt diminishing to 20 kt after midnight. Seas 14 ft. .TUE...NE wind 15 kt in the morning becoming variable 10 kt. Seas 9 ft. .TUE NIGHT...N wind 30 kt. Seas 7 ft. .WED...NW wind 25 kt. Seas 7 ft. .THU...E wind 25 kt. Seas 10 ft. .FRI...N wind 25 kt. Seas 10 ft. $$ PKZ121-210145- Resurrection Bay- 351 AM AKST Mon Nov 20 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...N wind 30 kt. Seas 5 ft. Freezing spray. .TONIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. .TUE...N wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. Freezing spray. .TUE NIGHT...N wind 30 kt. Seas 6 ft. .WED...N wind 30 kt. Seas 6 ft. .THU...N wind 20 kt. Seas 4 ft. .FRI...N wind 25 kt. Seas 5 ft. $$ PKZ125-210145- Prince William Sound- 351 AM AKST Mon Nov 20 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...NE wind 20 kt. Gusts to 35 kt out of northern bays and passes. Seas 4 ft. .TONIGHT...N wind 25 kt diminishing to 15 kt after midnight. Seas 5 ft subsiding to 3 ft. .TUE...N wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. .TUE NIGHT...NW wind 30 kt. Seas 4 ft. .WED...N wind 20 kt. Seas 4 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI...N wind 15 kt. Seas 3 ft. $$ PKZ126-210145- Port Valdez- 351 AM AKST Mon Nov 20 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NE wind 25 kt. Seas 5 ft. Freezing spray. .TONIGHT...NE wind 25 kt. Seas 5 ft. Freezing spray. .TUE...NE wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. Freezing spray. .TUE NIGHT...NE wind 20 kt. Seas 4 ft. .WED...NE wind 25 kt. Seas 5 ft. .THU...NE wind 10 kt. Seas 2 ft. .FRI...NE wind 15 kt. Seas 3 ft. $$ PKZ127-210145- Valdez Narrows- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...N wind 35 kt. Seas 4 ft. .TONIGHT...NE wind 35 kt. Seas 4 ft. Freezing spray. .TUE...NE wind 25 kt. Seas 3 ft. Freezing spray. .TUE NIGHT...NE wind 30 kt. Seas 3 ft. .WED...NE wind 35 kt. Seas 4 ft. .THU...NE wind 20 kt. Seas 3 ft. .FRI...NE wind 25 kt. Seas 3 ft. $$ PKZ128-210145- Valdez Arm- 351 AM AKST Mon Nov 20 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NE wind 30 kt. Seas 6 ft. .TONIGHT...NE wind 30 kt. Seas 6 ft. Freezing spray. .TUE...NE wind 20 kt. Seas 4 ft. Freezing spray. .TUE NIGHT...NE wind 25 kt. Seas 5 ft. .WED...NE wind 25 kt. Seas 5 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI...NE wind 20 kt. Seas 4 ft. $$ PKZ129-210145- Passage Canal- 351 AM AKST Mon Nov 20 2017 .TODAY...W wind 15 kt. Gusts to 35 kt near Whittier. Seas 2 ft. .TONIGHT...W wind 15 kt diminishing to 10 kt after midnight. Gusts to 30 kt near Whittier. Seas 2 ft. .TUE...Variable wind less than 10 kt. Seas 2 ft. .TUE NIGHT...W wind 25 kt. Seas 4 ft. .WED...W wind 25 kt. Seas 4 ft. .THU THROUGH FRI...W wind 15 kt. Seas 2 ft. $$ PKZ130-210145- West of Barren Islands including Kamishak Bay- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...N wind 40 kt except 15 kt west of Augustine Island. Seas 15 ft. .TONIGHT...N wind 30 kt. Seas 10 ft. .TUE...W wind 20 kt. Seas 5 ft. .TUE NIGHT...NW wind 40 kt. Seas 10 ft. .WED THROUGH THU...N wind 30 kt. Seas 10 ft. .FRI...NW wind 35 kt. Seas 13 ft. $$ PKZ131-210145- Barren Islands East- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...NE wind 45 kt. Seas 20 ft. .TONIGHT...NE wind 30 kt diminishing to 20 kt after midnight. Seas 16 ft. .TUE...N wind 15 kt. Seas 10 ft. .TUE NIGHT...NW wind 35 kt. Seas 10 ft. .WED...NW wind 30 kt. Seas 10 ft. .THU...NW wind 35 kt. Seas 10 ft. .FRI...N wind 40 kt. Seas 14 ft. $$ PKZ132-210145- Marmot Island to Sitkinak- 351 AM AKST Mon Nov 20 2017 ...STORM WARNING TODAY... .TODAY...N wind 55 kt diminishing to 45 kt in the afternoon. Seas 22 ft. Widespread rain showers. .TONIGHT...N wind 35 kt diminishing to 25 kt after midnight. Seas 19 ft subsiding to 14 ft after midnight. .TUE...N wind 20 kt. Seas 10 ft. .TUE NIGHT...N wind 35 kt. Seas 11 ft. .WED...W wind 35 kt. Seas 11 ft. .THU...W wind 35 kt. Seas 16 ft. .FRI...NW wind 40 kt. Seas 18 ft. $$ PKZ136-210145- Chiniak Bay- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...N wind 35 kt. Seas 7 ft. Rain. .TONIGHT...N wind 25 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 2 ft. .TUE NIGHT...NW wind 30 kt. Seas 5 ft. .WED...W wind 25 kt. Seas 3 ft. .THU THROUGH FRI...NW wind 30 kt. Seas 5 ft. $$ PKZ137-210145- Marmot Bay- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...N wind 35 kt. Seas 7 ft. .TONIGHT...N wind 25 kt. Seas 5 ft subsiding to 3 ft after midnight. .TUE...NW wind 10 kt becoming W 15 kt in the afternoon. Seas 2 ft. .TUE NIGHT...NW wind 25 kt. Seas 4 ft. .WED...W wind 25 kt. Seas 4 ft. .THU THROUGH FRI...NW wind 30 kt. Seas 5 ft. $$ PKZ138-210145- Shelikof Strait- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...N wind 40 kt. Seas 14 ft. .TONIGHT...N wind 30 kt. Seas 10 ft subsiding to 7 ft after midnight. .TUE...W wind 20 kt. Seas 4 ft. .TUE NIGHT...NW wind 30 kt. Seas 7 ft. .WED...W wind 25 kt. Seas 6 ft. .THU THROUGH FRI...NW wind 35 kt. Seas 11 ft. $$ PKZ139-210145- Cook Inlet Kalgin Island to Point Bede- 351 AM AKST Mon Nov 20 2017 ...GALE WARNING TODAY... .TODAY...NE wind 35 kt. Seas 11 ft. .TONIGHT...NE wind 25 kt. Seas 7 ft. .TUE...NE wind 15 kt becoming SW 10 kt in the afternoon. Seas 2 ft. .TUE NIGHT...N wind 20 kt. Seas 5 ft. .WED...NE wind 15 kt. Seas 4 ft. .THU THROUGH FRI...N wind 20 kt. Seas 6 ft. $$ PKZ140-210145- Cook Inlet North of Kalgin Island- 351 AM AKST Mon Nov 20 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 7 ft. Freezing spray. .TONIGHT...NE wind 25 kt diminishing to 10 kt after midnight. Seas 5 ft subsiding to 2 ft after midnight. Freezing spray. .TUE...E wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. .TUE NIGHT...NE wind 10 kt. Seas 2 ft. .WED...NE wind 15 kt. Seas 3 ft. .THU...N wind 20 kt. Seas 5 ft. .FRI...N wind 15 kt. Seas 4 ft. $$ PKZ141-210145- Kachemak Bay- 351 AM AKST Mon Nov 20 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NE wind 25 kt...strongest over the outer waters. Seas 4 ft. .TONIGHT...NE wind 15 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 2 ft. .TUE NIGHT...N wind 20 kt. Seas 2 ft. .WED...NE wind 15 kt. Seas 2 ft. .THU THROUGH FRI...N wind 20 kt. Seas 3 ft. $$
What forecasters said that day
The local office's own words before this storm 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 storm warning went out at Nov 18, 5:31 AM AKST, 10 hours 7 minutes earlier.
Area forecast discussion, Nov 18, 5:31 AM AKST, 10 hours 7 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 531 AM AKST Sat Nov 18 2017 .ANALYSIS AND UPPER LEVELS... A Gulf low departing into the northeast Pacific this morning is helping to dig a longwave trough centered over the Alcan border region while a ridge builds over the central Bering Sea. This has allowed the bulk of the southern mainland to return to a more amplified offshore flow pattern, leaving gusty outflow winds along the Gulf coast as the primary sensible weather impact. Skies have cleared out over Southcentral AK once again with the exception of some patchy fog and stratus lingering over parts of Cook Inlet and the Matanuska Valley. Skies are mostly overcast across Southwest AK as mid level cloud cover streams in over the top of the Bering ridge. A warm front associated with a low over far eastern Russia extends southeast along the Kuskokwim Delta coastline and is poised to bring another round of mixed precipitation to the Delta as it moves inland today. A trailing cold front is making slow eastward progress through the Western Aleutians. && .MODEL DISCUSSION... Models are in generally good short term agreement as the pattern remains very progressive over the coming days. The Bering Sea ridge will quickly break down this weekend as a strong upper level wave drops out of the Bering Strait region Saturday night and moves into the western Gulf on Sunday, spreading significant winter weather and strong winds over a wide swath of the eastern Bering and Southwest AK. Some differences remain regarding the placement of a surface low developing east of Kodiak Sunday morning, which will have large implications on precipitation type and intensity for Kodiak Island. Preferred the GFS solution as somewhat of a middle ground for the morning forecast package. && .AVIATION... PANC...VFR conditions and light northerly winds will persist through late Saturday night. Snow will spread back into the terminal from the west early Sunday morning, dropping conditions to MVFR/IFR after 12z. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... Strong gap/outflow conditions and gales over the western Gulf will weaken through today as surface pressure gradients and upper wind support wanes. The focus then turns to the frontal trough and associated triple point center moving into the western Gulf tonight. Models are initially in agreement with the occluded portion of the front as it spreads overrunning snow to Southcentral beginning Sunday morning. The triple point is another matter. The preferred solution is to take the triple point which develops near Kodiak Island Sunday morning and carry it just to the east and then retrograde the system to the west/southwest some Sunday night. This will be a fairly strong low that will bring gales and storm force winds to the Gulf waters Sunday and Sunday night. The result of this solution for the Southcentral Mainland would be to spread snow to along the north Gulf coast through Sunday afternoon with the heaviest over the Kenai Peninsula. Snow amounts may approach advisory levels over the western Kenai by Sunday afternoon. Snow will tapper off throughout the evening and overnight hours over the Mainland and be followed outflow winds along the north Gulf coast. Kodiak island will likely see warm advection with a mix of rain and snow with the front and developing triple point Sunday. The preferred solution of keeping the low just to the east would likely hold out any significant cold advection and tend to keep the precipitation mixed or a very wet snow. So with the strong winds moving in we are not expecting significant reductions in visibilities in blowing snow with the strong northerly winds develop during Sunday and Sunday night. A slight change in track however would result in potential heavier snowfall and significant blowing snow. Stay tuned for updates. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)... The storm expected to impact Southwest Alaska remains on track. The storm's center is still over eastern Russia, however the storm's warm and cold fronts extend well south of the center of the low across the Bering. The warm front is over the eastern Bering, and is responsible for the snow and mixed precipitation already being reported along the coast this morning. The cold front and arguably the bigger weather maker is the cold front now racing across the western Bering. As the warm front slowly pushes into mainland Southwest Alaska, the snow will change over to rain first at the coast and gradually through much of the Kuskokwim Delta west of the Kuskokwim Mountains. During that transition from snow to rain this afternoon, a brief period of freezing rain is possible, but the warm air is expected to scour out the subfreezing surface air quickly, with a little help from the weak November sun. Further south through Bristol Bay, snow will begin around midday and push eastward to the Alaska Range by the evening. At the coast, the warm air will transition the snow to rain during the afternoon, but with slightly weaker onshore winds, it will have more difficulty scouring out all of the cold air. Thus a longer duration freezing rain is expected north of King Salmon through Koliganek, New Stuyahok, and Igiugig, though ice accumulations should remain less than a tenth of an inch with a wide variety of precipitation types expected. Inland Bristol Bay and the entire Kuskokwim Valley are still expected to pick up close to a foot of loose, powdery snow. In the windier areas, that will cause blowing snow concerns both as the snow is falling and well after the storm ends through Monday morning. The cold front will race across the Bering today and reach the coast tonight. It is the leading edge of very cold air, which coupled with the rapidly intensifying low over the Bering Strait will cause a large area of storm force winds with gusts over hurricane force. This is most likely in Southwest Alaska along the coast of the Kuskokwim Delta and especially Nunivak Island. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)... A storm over Russia with distinct warm and cold fronts over the Bering are the primary weather features this morning. The warm front will move into Southwest Alaska this morning. The cold front and the arrival of a much colder air mass will be the catalysts for strong winds across much of the Bering. The first land to be impacted will be the Pribilofs. The cold front will race through this afternoon, but the highest winds will really be associated with the strengthening low over the Bering Strait late Saturday night that will dramatically increase the winds out of the northwest late tonight through Sunday morning. A few hours later, those same winds will reach the Alaska Peninsula and Eastern Aleutians, where gusts as high as 90 mph through bays, passes, and channeled terrain will be possible. The strong winds associated with the low will diminish late Sunday night through Monday morning as another area of warm high pressure builds over the central and western Bering. Yet another low tracking along the Russian Coast will cause yet another cold front with another blast of cold air on strong winds to traverse the Bering Monday for the western Bering and Monday night for the remainder of the Bering, though these strong winds will be more out of the west. && .LONG TERM FORECAST (Days 3 through 7)... Expect near to below normal temperatures with periodic snow across the southwest, and periodic cloudiness for Southcentral Alaska. Gap winds will pulse up with every exiting disturbance. Monday evening begins day 3 with an exiting system in the Gulf of Alaska. Dry conditions will take hold over much of southern Alaska within an outflow pattern, mainly along the north Gulf coast. Overall, the upper level pattern remains very progressive with strong, discrete disturbances propagating from the northwest Pacific into the Bering Sea. Each of these systems will send a surface low pressure east of Kamchatka while sending a front from west to east across the Bering. However, troughing from northwest Canada southward will turn the storm track from the Bering into the Gulf of Alaska. As far as sensible weather is concerned, the periodic fronts will push snow onto the mainland while the front falls apart as it moves west to east. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...High Wind Warning: 155 181 185 195 Winter Weather Advisory: 121 152 161 MARINE...Storms: 131 132 155 165 170 172 179 180 181 185 412 414 Gales: 119 120 138 150 160 171 173 174 178 351 352 411 413 && SYNOPSIS AND MODEL DISCUSSION...CB SOUTHCENTRAL ALASKA...RMC SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...JPW LONG TERM...TP
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 18, 3:25 PM AKST | Storm Warning | AFC | 36 hr | |
| Nov 18, 3:35 PM AKST | Storm Warning | AFC | 36 hr | |
| Nov 18, 3:38 PM AKST | Gale Warning | AFC | 11 days | |
| Nov 18, 3:38 PM AKST | Small Craft Advisory | AFC | 12 hr | |
| Nov 19, 3:40 AM AKST | Gale Warning | AFC | 3 days | |
| Nov 19, 3:40 AM AKST | Small Craft Advisory | AFC | 4 days | |
| Nov 19, 3:40 AM AKST | Storm Warning | AFC | 24 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.