Alert archive / Alaska / Storm Warnings in 2022
Storm Warning 74, NWS Anchorage, AK
NWS Anchorage, AK issued this storm warning at Apr 8, 2022, 3:59 AM 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
- Apr 8, 2022, 3:59 AM AKDT (11:59 UTC)
- Expired
- Apr 9, 2022, 3:39 AM AKDT
- In force
- 24 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
880 FZAK51 PAFC 081159 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 359 AM AKDT Fri Apr 8 2022 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. PKZ197-090045- 359 AM AKDT Fri Apr 8 2022 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A trough over Prince William Sound exits the Gulf to the east Sat morning. High pressure moves over the Gulf from the west Sun morning. $$ PKZ119-090045- Cape Suckling to Cape Cleare- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 20 kt. Seas 9 ft. .TONIGHT...SW wind 15 kt becoming NW after midnight. Seas 9 ft. .SAT...N wind 15 kt. Gusts to 30 kt out of the Copper River Delta in the afternoon. Seas 6 ft. .SAT NIGHT...N wind 25 kt. Seas 4 ft. .SUN...NW wind 25 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 4 ft. $$ PKZ120-090045- Cape Cleare to Gore Point- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...W wind 30 kt. Seas 11 ft. .TONIGHT...N wind 25 kt. Gusts to 40 kt out of Resurrection Bay. Seas 10 ft. .SAT...N wind 25 kt. Gusts to 40 kt out of Resurrection Bay. Seas 7 ft. .SAT NIGHT...N wind 25 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 5 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. $$ PKZ121-090045- Resurrection Bay- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 25 kt. Seas 5 ft. .TONIGHT...N wind 30 kt. Gusts to 40 kt. Seas 6 ft. Freezing spray. .SAT...N wind 30 kt. Gusts to 40 kt. Seas 6 ft. Freezing spray. .SAT NIGHT...N wind 25 kt. Seas 5 ft. .SUN THROUGH MON...N wind 25 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 3 ft. $$ PKZ125-090045- Prince William Sound- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...W wind 10 kt becoming NW 15 kt in the afternoon. Seas 2 ft. Rain. .TONIGHT...NW wind 25 kt. Seas 4 ft. .SAT...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas 4 ft. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 3 ft. .MON...N wind 20 kt. Seas 3 ft. .TUE...N wind 15 kt. Seas 2 ft. $$ PKZ126-090045- Port Valdez- 359 AM AKDT Fri Apr 8 2022 .TODAY...Variable wind 10 kt. Seas 2 ft. Snow with rain. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT...NE wind 20 kt. Seas 3 ft. .SAT NIGHT...E wind 15 kt. Seas 3 ft. .SUN THROUGH MON...E wind 15 kt. Seas 3 ft. .TUE...E wind 10 kt. Seas 2 ft. $$ PKZ127-090045- Valdez Narrows- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY SATURDAY... .TODAY...N wind 10 kt. Seas 3 ft. Snow with rain. .TONIGHT...N wind 10 kt increasing to 20 kt after midnight. Seas 3 ft. .SAT...N wind 25 kt. Seas 3 ft. .SAT NIGHT...N wind 30 kt. Seas 3 ft. .SUN THROUGH MON...N wind 25 kt. Seas 3 ft. .TUE...N wind 20 kt. Seas 3 ft. $$ PKZ128-090045- Valdez Arm- 359 AM AKDT Fri Apr 8 2022 .TODAY...NE wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. Snow with rain. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .SAT...NE wind 20 kt. Seas 4 ft. .SAT NIGHT...NE wind 25 kt. Seas 5 ft. .SUN THROUGH MON...NE wind 20 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 3 ft. $$ PKZ129-090045- Passage Canal- 359 AM AKDT Fri Apr 8 2022 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...W wind 20 kt increasing to 30 kt in the afternoon. Gusts to 35 kt. Seas 3 ft. Snow. .TONIGHT...W wind 35 kt. Gusts to 45 kt. Seas 6 ft. Freezing spray. Snow. .SAT...W wind 35 kt. Gusts to 45 kt in the morning. Seas 5 ft. Freezing spray. .SAT NIGHT...W wind 30 kt. Seas 4 ft. .SUN...W wind 30 kt. Seas 4 ft. .MON THROUGH TUE...W wind 10 kt. Seas 2 ft. $$ PKZ130-090045- West of Barren Islands including Kamishak Bay- 359 AM AKDT Fri Apr 8 2022 ...STORM WARNING THROUGH TONIGHT... ...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT... .TODAY...W wind 50 kt. Seas 14 ft. Heavy freezing spray. .TONIGHT...W wind 50 kt. Seas 14 ft. Heavy freezing spray. .SAT...NW wind 35 kt. Seas 8 ft. Freezing spray. .SAT NIGHT...NW wind 25 kt. Seas 5 ft. .SUN...NW wind 20 kt. Seas 5 ft. .MON...N wind 20 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 3 ft. $$ PKZ131-090045- Barren Islands East- 359 AM AKDT Fri Apr 8 2022 ...GALE WARNING THROUGH TONIGHT... .TODAY...NW wind 40 kt. Seas 13 ft. Freezing spray in the morning. .TONIGHT...NW wind 45 kt diminishing to 35 kt after midnight. Seas 13 ft. Freezing spray after midnight. .SAT...NW wind 30 kt. Seas 10 ft. .SAT NIGHT...N wind 30 kt. Seas 6 ft. .SUN...NW wind 25 kt. Seas 7 ft. .MON...NE wind 20 kt. Seas 7 ft. .TUE...Variable wind 10 kt. Seas 4 ft. $$ PKZ132-090045- Marmot Island to Sitkinak- 359 AM AKDT Fri Apr 8 2022 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt. Seas 10 ft. Freezing spray in the morning. .TONIGHT...NW wind 30 kt. Seas 10 ft. Freezing spray near Kodiak Island after midnight. .SAT...N wind 15 kt except N 30 kt N of Dangerous Cape. Seas 8 ft. .SAT NIGHT...N wind 25 kt. Seas 6 ft. .SUN...NW wind 20 kt. Seas 6 ft. .MON...NE wind 15 kt. Seas 6 ft. .TUE...E wind 15 kt. Seas 4 ft. $$ PKZ136-090045- Chiniak Bay- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 25 kt. Seas 4 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 5 ft. Freezing spray. .SAT...NW wind 20 kt. Seas 3 ft. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 20 kt. Seas 2 ft. .MON...N wind 10 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 3 ft. $$ PKZ137-090045- Marmot Bay- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 5 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 6 ft. Freezing spray. .SAT...NW wind 20 kt. Seas 3 ft. Freezing spray. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 2 ft. .MON...N wind 15 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 3 ft. $$ PKZ138-090045- Shelikof Strait- 359 AM AKDT Fri Apr 8 2022 ...GALE WARNING THROUGH TONIGHT... ...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT... .TODAY...NW wind 40 kt. Gusts to 55 kt out of bays and passes in the afternoon. Seas 8 ft. Heavy freezing spray along the Alaska Peninsula Coast. .TONIGHT...NW wind 40 kt. Gusts to 55 kt out of bays and passes in the evening. Seas 8 ft. Heavy freezing spray along the Alaska Peninsula Coast. .SAT...N wind 30 kt. Seas 6 ft subsiding to 3 ft in the afternoon. Freezing spray. .SAT NIGHT...N wind 20 kt. Seas 3 ft. .SUN...Variable wind 10 kt. Seas 2 ft. .MON THROUGH TUE...NE wind 15 kt. Seas 4 ft. $$ PKZ139-090045- Cook Inlet Kalgin Island to Point Bede- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 25 kt. Seas 4 ft. .TONIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. .SAT...NE wind 20 kt. Seas 4 ft. Freezing spray in the morning. .SAT NIGHT...N wind 15 kt. Seas 2 ft. .SUN THROUGH MON...N wind 15 kt. Seas 4 ft. .TUE...N wind 10 kt. Seas 3 ft. $$ PKZ140-090045- Cook Inlet North of Kalgin Island- 359 AM AKDT Fri Apr 8 2022 .TODAY...N wind 10 kt. Seas 2 ft. .TONIGHT...N wind 20 kt. Seas 3 ft. Freezing spray. .SAT...N wind 20 kt diminishing to 10 kt in the afternoon. Seas 3 ft. Freezing spray in the morning. .SAT NIGHT...NW wind 10 kt. Seas 1 ft. .SUN...NE wind 10 kt. Seas 3 ft. .MON...N wind 15 kt. Seas 3 ft. .TUE...N wind 10 kt. Seas 3 ft. $$ PKZ141-090045- Kachemak Bay- 359 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 25 kt diminishing to 15 kt in the afternoon. Seas 6 ft. Snow. .TONIGHT...N wind 10 kt becoming NE 20 kt after midnight. Inner bay, seas 3 ft. Outer bay, seas 3 ft building to 5 ft after midnight. Freezing spray after midnight. .SAT...NE wind 20 kt. Inner bay, seas 3 ft. Outer bay, seas 5 ft. Freezing spray in the morning. .SAT NIGHT...NE wind 15 kt. Seas 3 ft. .SUN...N wind 10 kt. Seas 2 ft. .MON...N wind 15 kt. Seas 2 ft. .TUE...N wind 10 kt. Seas 2 ft. $$
3 follow-up statements
816 FZAK51 PAFC 081523 AAA CWFAER Coastal Waters Forecast...UPDATED National Weather Service Anchorage AK 723 AM AKDT Fri Apr 8 2022 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. PKZ197-090315- 723 AM AKDT Fri Apr 8 2022 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A trough over Prince William Sound exits the Gulf to the east Sat morning. High pressure moves over the Gulf from the west Sun morning. $$ PKZ119-090315- Cape Suckling to Cape Cleare- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 20 kt. Seas 9 ft. .TONIGHT...SW wind 15 kt becoming NW after midnight. Seas 9 ft. .SAT...N wind 15 kt. Gusts to 30 kt out of the Copper River Delta in the afternoon. Seas 6 ft. .SAT NIGHT...N wind 25 kt. Seas 4 ft. .SUN...NW wind 25 kt. Seas 6 ft. .MON...N wind 25 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 4 ft. $$ PKZ120-090315- Cape Cleare to Gore Point- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...W wind 30 kt. Seas 11 ft. .TONIGHT...N wind 25 kt. Gusts to 40 kt out of Resurrection Bay. Seas 10 ft. .SAT...N wind 25 kt. Gusts to 40 kt out of Resurrection Bay. Seas 7 ft. .SAT NIGHT...N wind 25 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 5 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. $$ PKZ121-090315- Resurrection Bay- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 25 kt. Seas 5 ft. .TONIGHT...N wind 30 kt. Gusts to 40 kt. Seas 6 ft. Freezing spray. .SAT...N wind 30 kt. Gusts to 40 kt. Seas 6 ft. Freezing spray. .SAT NIGHT...N wind 25 kt. Seas 5 ft. .SUN THROUGH MON...N wind 25 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 3 ft. $$ PKZ125-090315- Prince William Sound- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY... .TODAY...W wind 10 kt becoming NW 15 kt in the afternoon. Seas 2 ft. Rain. .TONIGHT...NW wind 25 kt. Seas 4 ft. .SAT...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas 4 ft. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 3 ft. .MON...N wind 20 kt. Seas 3 ft. .TUE...N wind 15 kt. Seas 2 ft. $$ PKZ126-090315- Port Valdez- 723 AM AKDT Fri Apr 8 2022 .TODAY...Variable wind 10 kt. Seas 2 ft. Snow with rain. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT...NE wind 20 kt. Seas 3 ft. .SAT NIGHT...E wind 15 kt. Seas 3 ft. .SUN THROUGH MON...E wind 15 kt. Seas 3 ft. .TUE...E wind 10 kt. Seas 2 ft. $$ PKZ127-090315- Valdez Narrows- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY SATURDAY... .TODAY...N wind 10 kt. Seas 3 ft. Snow with rain. .TONIGHT...N wind 10 kt increasing to 20 kt after midnight. Seas 3 ft. .SAT...N wind 25 kt. Seas 3 ft. .SAT NIGHT...N wind 30 kt. Seas 3 ft. .SUN THROUGH MON...N wind 25 kt. Seas 3 ft. .TUE...N wind 20 kt. Seas 3 ft. $$ PKZ128-090315- Valdez Arm- 723 AM AKDT Fri Apr 8 2022 .TODAY...NE wind 10 kt in the morning becoming variable less than 10 kt. Seas 2 ft. Snow with rain. .TONIGHT...Variable wind 10 kt. Seas 2 ft. .SAT...NE wind 20 kt. Seas 4 ft. .SAT NIGHT...NE wind 25 kt. Seas 5 ft. .SUN THROUGH MON...NE wind 20 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 3 ft. $$ PKZ129-090315- Passage Canal- 723 AM AKDT Fri Apr 8 2022 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...W wind 20 kt increasing to 30 kt in the afternoon. Gusts to 35 kt. Seas 3 ft. Snow. .TONIGHT...W wind 35 kt. Gusts to 45 kt. Seas 6 ft. Freezing spray. Snow. .SAT...W wind 35 kt. Gusts to 45 kt in the morning. Seas 5 ft. Freezing spray. .SAT NIGHT...W wind 30 kt. Seas 4 ft. .SUN...W wind 30 kt. Seas 4 ft. .MON THROUGH TUE...W wind 10 kt. Seas 2 ft. $$ PKZ130-090315- West of Barren Islands including Kamishak Bay- 723 AM AKDT Fri Apr 8 2022 ...STORM WARNING THROUGH TONIGHT... ...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT... .TODAY...W wind 50 kt. Seas 14 ft. Heavy freezing spray. .TONIGHT...W wind 50 kt. Seas 14 ft. Heavy freezing spray. .SAT...NW wind 35 kt. Seas 8 ft. Freezing spray. .SAT NIGHT...NW wind 25 kt. Seas 5 ft. .SUN...NW wind 20 kt. Seas 5 ft. .MON...N wind 20 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 3 ft. $$ PKZ131-090315- Barren Islands East- 723 AM AKDT Fri Apr 8 2022 ...GALE WARNING THROUGH TONIGHT... .TODAY...NW wind 40 kt. Seas 13 ft. Freezing spray in the morning. .TONIGHT...NW wind 45 kt diminishing to 35 kt after midnight. Seas 13 ft. Freezing spray after midnight. .SAT...NW wind 30 kt. Seas 10 ft. .SAT NIGHT...N wind 30 kt. Seas 6 ft. .SUN...NW wind 25 kt. Seas 7 ft. .MON...NE wind 20 kt. Seas 7 ft. .TUE...Variable wind 10 kt. Seas 4 ft. $$ PKZ132-090315- Marmot Island to Sitkinak- 723 AM AKDT Fri Apr 8 2022 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt. Seas 10 ft. Freezing spray in the morning. .TONIGHT...NW wind 30 kt. Seas 10 ft. Freezing spray near Kodiak Island after midnight. .SAT...N wind 15 kt except N 30 kt N of Dangerous Cape. Seas 8 ft. .SAT NIGHT...N wind 25 kt. Seas 6 ft. .SUN...NW wind 20 kt. Seas 6 ft. .MON...NE wind 15 kt. Seas 6 ft. .TUE...E wind 15 kt. Seas 4 ft. $$ PKZ136-090315- Chiniak Bay- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 25 kt. Seas 4 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 5 ft. Freezing spray. .SAT...NW wind 20 kt. Seas 3 ft. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 20 kt. Seas 2 ft. .MON...N wind 10 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 3 ft. $$ PKZ137-090315- Marmot Bay- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 5 ft. Freezing spray. .TONIGHT...NW wind 30 kt. Seas 6 ft. Freezing spray. .SAT...NW wind 20 kt. Seas 3 ft. Freezing spray. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 2 ft. .MON...N wind 15 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 3 ft. $$ PKZ138-090315- Shelikof Strait- 723 AM AKDT Fri Apr 8 2022 ...GALE WARNING THROUGH TONIGHT... ...HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT... .TODAY...NW wind 40 kt. Gusts to 55 kt out of bays and passes in the afternoon. Seas 8 ft. Heavy freezing spray along the Alaska Peninsula Coast. .TONIGHT...NW wind 40 kt. Gusts to 55 kt out of bays and passes in the evening. Seas 8 ft. Heavy freezing spray along the Alaska Peninsula Coast. .SAT...N wind 30 kt. Seas 6 ft subsiding to 3 ft in the afternoon. Freezing spray. .SAT NIGHT...N wind 20 kt. Seas 3 ft. .SUN...Variable wind 10 kt. Seas 2 ft. .MON THROUGH TUE...NE wind 15 kt. Seas 4 ft. $$ PKZ139-090315- Cook Inlet Kalgin Island to Point Bede- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...S of Anchor Point, SW wind 30 kt. Seas 9 ft. N of Anchor Point, NW wind 15 kt. Seas 4 ft. .TONIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. .SAT...NE wind 20 kt. Seas 4 ft. Freezing spray in the morning. .SAT NIGHT...N wind 15 kt. Seas 2 ft. .SUN THROUGH MON...N wind 15 kt. Seas 4 ft. .TUE...N wind 10 kt. Seas 3 ft. $$ PKZ140-090315- Cook Inlet North of Kalgin Island- 723 AM AKDT Fri Apr 8 2022 .TODAY...N wind 10 kt. Seas 2 ft. .TONIGHT...N wind 20 kt. Seas 3 ft. Freezing spray. .SAT...N wind 20 kt diminishing to 10 kt in the afternoon. Seas 3 ft. Freezing spray in the morning. .SAT NIGHT...NW wind 10 kt. Seas 1 ft. .SUN...NE wind 10 kt. Seas 3 ft. .MON...N wind 15 kt. Seas 3 ft. .TUE...N wind 10 kt. Seas 3 ft. $$ PKZ141-090315- Kachemak Bay- 723 AM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 25 kt diminishing to 15 kt in the afternoon. Seas 6 ft. Snow. .TONIGHT...N wind 10 kt becoming NE 20 kt after midnight. Inner bay, seas 3 ft. Outer bay, seas 3 ft building to 5 ft after midnight. Freezing spray after midnight. .SAT...NE wind 20 kt. Inner bay, seas 3 ft. Outer bay, seas 5 ft. Freezing spray in the morning. .SAT NIGHT...NE wind 15 kt. Seas 3 ft. .SUN...N wind 10 kt. Seas 2 ft. .MON...N wind 15 kt. Seas 2 ft. .TUE...N wind 10 kt. Seas 2 ft. $$
995 FZAK51 PAFC 090001 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 401 PM AKDT Fri Apr 8 2022 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. PKZ197-091300- 401 PM AKDT Fri Apr 8 2022 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A trough over Prince William Sound exits the Gulf to the east Sat morning. High pressure ridges into the Gulf from the west Sun morning. $$ PKZ119-091300- Cape Suckling to Cape Cleare- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY NIGHT... .TONIGHT...SW wind 15 kt becoming NW after midnight. Seas 9 ft. .SAT...N wind 15 kt. Gusts to 30 kt out of the Copper River Delta in the afternoon. Seas 6 ft. .SAT NIGHT...N wind 25 kt. Gust to 40 kt out of the Copper River Delta. Seas 4 ft. .SUN...N wind 25 kt. Seas 4 ft. .SUN NIGHT...NW wind 20 kt. Seas 6 ft. .MON THROUGH TUE...N wind 15 kt. Seas 5 ft. .WED...Variable wind 10 kt. Seas 3 ft. $$ PKZ120-091300- Cape Cleare to Gore Point- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...W wind 25 kt in the evening becoming N. Along the coast...N wind 25 kt. Gusts to 40 kt developing along the coast. Seas 10 ft. .SAT...N wind 25 kt. Gusts to 40 kt along the coast. Seas 7 ft. .SAT NIGHT...N wind 25 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 3 ft. .SUN NIGHT...Variable wind 10 kt. Seas 5 ft. .MON...NE wind 15 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 4 ft. .WED...Variable wind 10 kt. Seas 4 ft. $$ PKZ121-091300- Resurrection Bay- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...N wind increasing to 30 kt. Seas building to 6 ft. Freezing spray. .SAT...N wind 30 kt. Gusts to 40 kt. Seas 6 ft. Freezing spray. .SAT NIGHT...N wind 25 kt. Seas 5 ft. Freezing spray. .SUN...N wind 25 kt. Seas 5 ft. .SUN NIGHT...N wind 15 kt. Seas 3 ft. .MON THROUGH TUE...N wind 15 kt. Seas 3 ft. .WED...N wind 10 kt. Seas 2 ft. $$ PKZ125-091300- Prince William Sound- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...NW wind increasing to 25 kt. Seas 4 ft. .SAT...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas 4 ft. .SAT NIGHT...N wind 20 kt. Seas 3 ft. .SUN...NW wind 15 kt. Seas 3 ft. .SUN NIGHT...NW wind 10 kt. Seas 2 ft. .MON THROUGH TUE...N wind 15 kt. Seas 3 ft. .WED...N wind 10 kt. Seas 2 ft. $$ PKZ126-091300- Port Valdez- 401 PM AKDT Fri Apr 8 2022 .TONIGHT...SW wind less than 10 kt in the evening becoming NE. Seas 2 ft. .SAT...NE wind 20 kt. Seas 3 ft. .SAT NIGHT...E wind 15 kt. Seas 3 ft. Freezing spray. .SUN AND SUN NIGHT...E wind 15 kt. Seas 3 ft. .MON...E wind 15 kt. Seas 3 ft. .TUE THROUGH WED...E wind 10 kt. Seas 2 ft. $$ PKZ127-091300- Valdez Narrows- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT... .TONIGHT...N wind 10 kt increasing to 20 kt after midnight. Seas 3 ft. .SAT...N wind 25 kt. Seas 3 ft. .SAT NIGHT...N wind 30 kt. Seas 3 ft. Freezing spray. .SUN AND SUN NIGHT...N wind 25 kt. Seas 3 ft. .MON...N wind 25 kt. Seas 3 ft. .TUE...N wind 20 kt. Seas 3 ft. .WED...N wind 15 kt. Seas 3 ft. $$ PKZ128-091300- Valdez Arm- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY SATURDAY NIGHT... .TONIGHT...SE wind to 15 kt. Seas 2 ft. .SAT...NE wind 20 kt. Seas 4 ft. .SAT NIGHT...NE wind 25 kt. Seas 5 ft. .SUN AND SUN NIGHT...NE wind 20 kt. Seas 4 ft. .MON...NE wind 20 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 3 ft. .WED...NE wind 10 kt. Seas 2 ft. $$ PKZ129-091300- Passage Canal- 401 PM AKDT Fri Apr 8 2022 ...GALE WARNING THROUGH SATURDAY... .TONIGHT...W wind 25 kt in the evening becoming 35 kt. Gusts to 45 kt developing near Whittier. Seas 2 ft early building to 5 ft. Freezing spray. Snow. .SAT...W wind 35 kt. Gusts to 45 kt in the morning near Whittier. Seas 5 ft. Freezing spray. .SAT NIGHT...W wind 30 kt. Seas 4 ft. Freezing spray. .SUN...W wind 30 kt. Seas 4 ft. .SUN NIGHT...W wind 15 kt. Seas 2 ft. .MON THROUGH TUE...W wind 10 kt. Seas 2 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ130-091300- West of Barren Islands including Kamishak Bay- 401 PM AKDT Fri Apr 8 2022 ...STORM WARNING TONIGHT... ...HEAVY FREEZING SPRAY WARNING... .TONIGHT...W wind 50 kt early this evening diminishing to 40 kt. Seas 14 ft. Heavy freezing spray. .SAT...NW wind 35 kt. Seas 8 ft. Freezing spray. .SAT NIGHT...NW wind 25 kt. Seas 5 ft. .SUN AND SUN NIGHT...NW wind 20 kt. Seas 5 ft. .MON...N wind 25 kt. Seas 5 ft. .TUE THROUGH WED...NE wind 15 kt. Seas 3 ft. $$ PKZ131-091300- Barren Islands East- 401 PM AKDT Fri Apr 8 2022 ...GALE WARNING THROUGH SATURDAY... .TONIGHT...NW wind 45 kt diminishing to 35 kt after midnight. Seas 13 ft. Freezing spray after midnight. .SAT...NW wind 35 kt. Seas 10 ft. .SAT NIGHT...N wind 30 kt. Seas 6 ft. .SUN AND SUN NIGHT...NW wind 25 kt. Seas 7 ft. .MON...N wind 25 kt. Seas 7 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...Variable wind 10 kt. Seas 4 ft. $$ PKZ132-091300- Marmot Island to Sitkinak- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...NW wind 30 kt. Seas 10 ft. Freezing spray along the coast after midnight. .SAT...N wind 15 kt except N 30 kt N of Dangerous Cape. Seas 8 ft. .SAT NIGHT...N wind 15 kt except N 30 kt N of Dangerous Cape. Seas 6 ft. .SUN...N wind 20 kt. Seas 6 ft. .SUN NIGHT...W wind 20 kt. Seas 6 ft. .MON...NW wind 20 kt. Seas 6 ft. .TUE...E wind 15 kt. Seas 4 ft. .WED...Variable wind 10 kt. Seas 4 ft. $$ PKZ136-091300- Chiniak Bay- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 30 kt. Seas 4 ft. Freezing spray. .SAT...NW wind 20 kt. Seas 3 ft. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 20 kt. Seas 2 ft. .SUN NIGHT...NW wind 10 kt. Seas 2 ft. .MON...N wind 10 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 3 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ137-091300- Marmot Bay- 401 PM AKDT Fri Apr 8 2022 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 30 kt. Seas 5 ft. Freezing spray. .SAT...NW wind 20 kt. Seas 3 ft. Freezing spray. .SAT NIGHT...NW wind 20 kt. Seas 3 ft. .SUN AND SUN NIGHT...NW wind 15 kt. Seas 2 ft. .MON...NW wind 15 kt. Seas 3 ft. .TUE...Variable wind less than 10 kt. Seas 3 ft. .WED...S wind 10 kt. Seas 3 ft. $$ PKZ138-091300- Shelikof Strait- 401 PM AKDT Fri Apr 8 2022 ...GALE WARNING TONIGHT... .TONIGHT...NW wind 40 kt. Gusts to 55 kt out of bays and passes in the evening. Seas 8 ft. Heavy freezing spray along the Alaska Peninsula Coast. .SAT...N wind 30 kt. Seas 5 ft subsiding to 3 ft in the afternoon. Freezing spray. .SAT NIGHT...N wind 20 kt. Seas 3 ft. .SUN...Variable wind 10 kt. Seas 2 ft. .SUN NIGHT...Variable wind 10 kt. Seas 2 ft. .MON...W wind 15 kt. Seas 4 ft. .TUE...NE wind 15 kt. Seas 3 ft. .WED...Variable wind 10 kt. Seas 3 ft. $$ PKZ139-091300- Cook Inlet Kalgin Island to Point Bede- 401 PM AKDT Fri Apr 8 2022 .TONIGHT...N wind 20 kt. Seas 4 ft. Freezing spray. .SAT...NE wind 20 kt. Seas 4 ft. Freezing spray in the morning. .SAT NIGHT...N wind 15 kt. Seas 2 ft. .SUN AND SUN NIGHT...N wind 15 kt. Seas 3 ft. .MON...N wind 20 kt. Seas 5 ft. .TUE THROUGH WED...N wind 10 kt. Seas 3 ft. $$ PKZ140-091300- Cook Inlet North of Kalgin Island- 401 PM AKDT Fri Apr 8 2022 .TONIGHT...N wind 20 kt. Seas 3 ft. Freezing spray. .SAT...N wind 20 kt diminishing to 10 kt in the afternoon. Seas 3 ft. Freezing spray in the morning. .SAT NIGHT...Variable wind less than 10 kt becoming N 10 kt after midnight. Seas 1 ft. .SUN AND SUN NIGHT...Variable wind less than 10 kt. Seas 2 ft. .MON...NE wind 15 kt. Seas 3 ft. .TUE THROUGH WED...N wind 10 kt. Seas 3 ft. $$ PKZ141-091300- Kachemak Bay- 401 PM AKDT Fri Apr 8 2022 .TONIGHT...W wind 20 kt becoming NE 20 kt after midnight. Inner bay, seas 3 ft. Outer bay, seas 3 ft building to 5 ft after midnight. Freezing spray after midnight. .SAT...NE wind 20 kt. Inner bay, seas 3 ft. Outer bay, seas 5 ft. Freezing spray in the morning. .SAT NIGHT...NE wind 15 kt diminishing to 10 kt after midnight. Seas 2 ft. .SUN AND SUN NIGHT...N wind 10 kt. Seas 2 ft. .MON THROUGH TUE...N wind 10 kt. Seas 2 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$
581 FZAK51 PAFC 091139 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 339 AM AKDT Sat Apr 9 2022 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. PKZ197-100100- 339 AM AKDT Sat Apr 9 2022 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A trough over Prince William Sound exits the Gulf to the east this morning. High pressure builds over the Gulf from the west Sun morning and persists through Mon morning. $$ PKZ119-100100- Cape Suckling to Cape Cleare- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY... .TODAY...NW wind 15 kt. Gusts to 30 kt out of the Copper River Delta in the afternoon. Seas 7 ft. .TONIGHT...N wind 15 kt in the evening increasing to 25 kt. Gusts to 30 kt in the evening increasing to 45 kt out of the Copper River Delta. Seas 5 ft. .SUN...N wind 25 kt. Gusts to 45 kt out of the Copper River Delta. Seas 5 ft. .SUN NIGHT...NW wind 20 kt. Seas 6 ft. .MON...N wind 20 kt. Seas 7 ft. .TUE...Variable wind 10 kt. Seas 5 ft. .WED...NW wind 15 kt. Seas 5 ft. $$ PKZ120-100100- Cape Cleare to Gore Point- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...N wind 25 kt. Gusts to 40 kt along the coast. Seas 7 ft. .TONIGHT...N wind 20 kt. Gusts to 35 kt along the coast. Seas 5 ft. .SUN...N wind 15 kt. Seas 4 ft. .SUN NIGHT...W wind 15 kt. Seas 5 ft. .MON THROUGH TUE...NE wind 15 kt. Seas 6 ft. .WED...W wind 15 kt. Seas 5 ft. $$ PKZ121-100100- Resurrection Bay- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TODAY...N wind 30 kt. Gusts to 40 kt. Seas 6 ft. .TONIGHT...N wind 25 kt. Seas 5 ft. Freezing spray after midnight. .SUN...N wind 25 kt diminishing to 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Freezing spray in the morning. .SUN NIGHT...N wind 20 kt. Seas 4 ft. .MON...N wind 20 kt. Seas 4 ft. .TUE THROUGH WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ125-100100- Prince William Sound- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 25 kt. Seas 4 ft. .TONIGHT...N wind 20 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 3 ft. .SUN NIGHT...NW wind 15 kt. Seas 2 ft. .MON...N wind 15 kt. Seas 2 ft. .TUE THROUGH WED...N wind 10 kt. Seas 2 ft. $$ PKZ126-100100- Port Valdez- 339 AM AKDT Sat Apr 9 2022 .TODAY...Variable wind less than 10 kt in the morning becoming NE 20 kt. Seas 3 ft. .TONIGHT...E wind 15 kt. Seas 3 ft. Freezing spray after midnight. .SUN...E wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .SUN NIGHT...E wind 15 kt. Seas 3 ft. .MON...E wind 15 kt. Seas 3 ft. .TUE...E wind 10 kt. Seas 2 ft. .WED...E wind 15 kt. Seas 3 ft. $$ PKZ127-100100- Valdez Narrows- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TODAY...N wind 15 kt in the morning increasing to 25 kt. Seas 3 ft. .TONIGHT...N wind 30 kt. Seas 3 ft. Freezing spray after midnight. .SUN...N wind 25 kt. Seas 3 ft. Freezing spray in the morning. .SUN NIGHT...N wind 25 kt. Seas 3 ft. .MON...N wind 25 kt. Seas 3 ft. .TUE...N wind 15 kt. Seas 3 ft. .WED...N wind 20 kt. Seas 3 ft. $$ PKZ128-100100- Valdez Arm- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...NE wind 10 kt in the morning increasing to 20 kt. Seas 4 ft. .TONIGHT...NE wind 25 kt. Seas 5 ft. .SUN...NE wind 20 kt. Seas 4 ft. .SUN NIGHT...NE wind 20 kt. Seas 4 ft. .MON...NE wind 20 kt. Seas 4 ft. .TUE...NE wind 10 kt. Seas 2 ft. .WED...NE wind 15 kt. Seas 3 ft. $$ PKZ129-100100- Passage Canal- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TODAY...W wind 15 kt early increasing to 30 kt. Gusts to 45 kt near Whittier. Seas 5 ft. .TONIGHT...W wind 30 kt. Gusts to 40 kt near Whittier. Seas 5 ft. Freezing spray after midnight. .SUN...W wind 30 kt. Gusts to 40 kt near Whittier in the morning. Seas 4 ft. Freezing spray in the morning. .SUN NIGHT...W wind 25 kt. Seas 2 ft. .MON...W wind 25 kt. Seas 2 ft. .TUE THROUGH WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ130-100100- West of Barren Islands including Kamishak Bay- 339 AM AKDT Sat Apr 9 2022 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt. Seas 8 ft. Freezing spray in the morning. .TONIGHT...NW wind 25 kt. Seas 5 ft. .SUN...N wind 20 kt. Seas 4 ft. .SUN NIGHT...NW wind 15 kt. Seas 3 ft. .MON...NE wind 20 kt. Seas 5 ft. .TUE...Variable wind 10 kt. Seas 3 ft. .WED...Variable wind 10 kt. Seas 2 ft. $$ PKZ131-100100- Barren Islands East- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY THROUGH SUNDAY... .TODAY...NW wind 30 kt. Seas 10 ft. .TONIGHT...N wind 30 kt. Seas 7 ft. .SUN...N wind 25 kt. Seas 5 ft. .SUN NIGHT...NW wind 20 kt. Seas 6 ft. .MON...NE wind 20 kt. Seas 7 ft. .TUE...E wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 6 ft. $$ PKZ132-100100- Marmot Island to Sitkinak- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NE wind 15 kt except NW 25 kt N of Dangerous Cape. Seas 8 ft. .TONIGHT...N wind 15 kt except N 25 kt N of Dangerous Cape. Seas 7 ft. .SUN...N wind 15 kt except N 20 kt N of Dangerous Cape. Seas 6 ft. .SUN NIGHT...W wind 15 kt. Seas 6 ft. .MON...NE wind 15 kt. Seas 6 ft. .TUE...E wind 15 kt. Seas 8 ft. .WED...S wind 15 kt. Seas 8 ft. $$ PKZ136-100100- Chiniak Bay- 339 AM AKDT Sat Apr 9 2022 .TODAY...NW wind 20 kt. Seas 3 ft. .TONIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 20 kt. Seas 3 ft. .SUN NIGHT...NW wind 10 kt. Seas 2 ft. .MON...N wind 10 kt. Seas 3 ft. .TUE...E wind 10 kt. Seas 3 ft. .WED...SW wind 10 kt. Seas 3 ft. $$ PKZ137-100100- Marmot Bay- 339 AM AKDT Sat Apr 9 2022 .TODAY...NW wind 20 kt. Seas 2 ft. .TONIGHT...NW wind 20 kt. Seas 3 ft. .SUN...NW wind 20 kt. Seas 3 ft. .SUN NIGHT...NW wind 10 kt. Seas 2 ft. .MON...NE wind 10 kt. Seas 3 ft. .TUE...E wind 10 kt. Seas 3 ft. .WED...SW wind 10 kt. Seas 3 ft. $$ PKZ138-100100- Shelikof Strait- 339 AM AKDT Sat Apr 9 2022 ...SMALL CRAFT ADVISORY TODAY... .TODAY...N wind 30 kt. Seas 5 ft subsiding to 3 ft in the afternoon. Freezing spray in the morning. .TONIGHT...N wind 20 kt. Seas 3 ft. .SUN...N wind 15 kt. Seas 3 ft. .SUN NIGHT...Variable wind 10 kt. Seas 2 ft. .MON...NE wind 25 kt. Seas 4 ft. .TUE...E wind 15 kt. Seas 3 ft. .WED...S wind 15 kt. Seas 3 ft. $$ PKZ139-100100- Cook Inlet Kalgin Island to Point Bede- 339 AM AKDT Sat Apr 9 2022 .TODAY...NE wind 20 kt. Seas 4 ft. Freezing spray in the morning. .TONIGHT...N wind 15 kt. Seas 2 ft. .SUN...NE wind 15 kt. Seas 3 ft. .SUN NIGHT...N wind 15 kt. Seas 2 ft. .MON...N wind 20 kt. Seas 5 ft. .TUE...N wind 10 kt. Seas 3 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ140-100100- Cook Inlet North of Kalgin Island- 339 AM AKDT Sat Apr 9 2022 .TODAY...N wind 15 kt becoming NE 10 kt in the afternoon. Seas 2 ft. Freezing spray in the morning. .TONIGHT...Variable wind less than 10 kt becoming N 10 kt after midnight. Seas 1 ft. .SUN...Variable wind less than 10 kt. Seas 1 ft. .SUN NIGHT...Variable wind less than 10 kt. Seas 1 ft. .MON THROUGH WED...NW wind 10 kt. Seas 2 ft. $$ PKZ141-100100- Kachemak Bay- 339 AM AKDT Sat Apr 9 2022 .TODAY...NE wind 15 kt. Seas 3 ft. .TONIGHT...NE wind 15 kt. Seas 3 ft. .SUN...NE wind 10 kt becoming W in the afternoon. Seas 2 ft. .SUN NIGHT...Variable wind less than 10 kt. Seas 2 ft. .MON...NE wind 10 kt. Seas 2 ft. .TUE...Variable wind less than 10 kt. Seas 2 ft. .WED...Variable wind less than 10 kt. Seas 2 ft. $$
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 Apr 7, 4:49 PM AKDT, 11 hours 10 minutes earlier.
Area forecast discussion, Apr 7, 4:49 PM AKDT, 11 hours 10 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
449 PM AKDT Thu Apr 7 2022
.ANALYSIS AND UPPER LEVELS...
A long-wave trough encompasses most of the Alaska Region, anchored
by a deep upper level closed low centered near the Bering Strait.
A strong short-wave trough is rotating around the south side of
this low, pushing onshore across western Alaska. The low level air
mass accompanying this trough is quite cold, with 850 mb
temperatures ranging from -20 to -30 degrees Celsius. With clear
skies across the Kuskokwim Delta, temperatures bottomed out around
zero degrees Fahrenheit. Out ahead of the trough, there is a band
of light snow from the Kuskokwim Valley southward to Bristol Bay,
tracking eastward toward the Alaska Range. A weaker, lower
amplitude short-wave extends from Bristol Bay to south of Kodiak
Island, contributing to snow in Bristol Bay and snow showers
across the western Gulf. Farther east, a deep vertically stacked
low over the eastern Gulf of Alaska is being pulled toward the
northwest as the aforementioned short-waves progress eastward.
With offshore flow and dry air ahead of the low, little
precipitation is making it into Southcentral at this point with
perhaps some areas of light snow in the mountains of southeastern
Prince William Sound and the Copper River Basin. Elsewhere across
Southcentral, the weather is quiet with considerable sunshine.
Lastly, a short-wave ridge is building eastward across the Bering
Sea and Aleutians, leading to benign conditions across the region.
&&
.MODEL DISCUSSION...
Models are struggling with the precipitation forecast over
Southcentral tonight through Friday, as the remnants of the low
over the eastern Gulf push onshore and the two short-waves and
associated cold air advection approach from the west. The 12Z NAM
is the biggest outlier, with a further east track of the Gulf low
and much drier precipitation forecast from Prince William Sound
to the Kenai Peninsula and Anchorage. Will generally use a broad-
brush approach with the PoP forecast. In any case, whatever
precipitation does fall will be light, with little snow accumulation.
Otherwise, model guidance is in good agreement with large scale
features over the next few days and forecast confidence is above
average.
&&
.AVIATION...
PANC...There is quite a bit of uncertainty in the precipitation
forecast, with potential for light snow sometime between 12Z Fri
and 00Z Saturday. If it does snow the intensity will be light,
but it would likely be enough to reduce cig/vis to MVFR for a
short period of time.
&&
.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)...
Today's forecast revolves around two large-scale features and air
masses. The first is a mature, decaying low pressure system
moving westward along the north gulf coast. The system will spread
rain and snow from Cordova through Valdez and westward across
Prince William Sound with minimal accumulations. The second
player is a late-season arctic air mass over the southwest
mainland. High pressure will build in from the Bering Sea, while
the low pressure system moves westward, pulling that air mass
through the Alaska Range. The low pressure is quickly falling
apart, however it brings a saturated air mass that will interact
with the cold air coming across Cook Inlet, especially up against
the mountains. Snow will mainly be across the Chugach Mountains
through the Kenai Mountains, and will be fairly light.
Accumulations are not expected to be greater than an inch. Late
Friday into Saturday, dry air continues to come in from the west
with the arctic air bringing a cool but sunny weekend. Friday
night and through the weekend, outflow conditions will develop
along the north gulf coast bringing gusty north winds to the
favored locations from the Barren Islands through the Copper River
Delta.
&&
.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3: Tonight
through Sunday afternoon)...
The troughing pattern over the Southwest region continues for the
next 24 hours before benign conditions commences for the weekend.
Multiple shortwaves pinwheeling on the southern end of a deep
polar low will work concert with low level convergence, thereby
bringing a period of snow showers for the inland valleys. The
forecast remains on track for the shower activity to come to end
by tonight across the eastern corridor of Bristol Bay and the
Lower Kuskokwim Valley. The rest will be favored for the upslope
areas along the Aleutian/Alaska Ranges and Kuskokwim Mountains
until early Friday morning.
As the trough axis pushes eastward across the western Alaska
mainland, the aforementioned polar low will usher an unseasonably
cold and dry airmass (850 mb temperatures around -20C) across all
areas. With mostly clear skies expected, overnight lows will be
in the single digits to below zero with daytime highs in the
teens. Temperatures are expected to rebound nicely for the weekend
as a ridge of high pressure and warmer airmass moves overhead.
Weak shortwaves riding on top of the ridge may bring a period of
light snow along the Y-K Delta coast Friday afternoon into
Saturday morning.
Meanwhile, a combination of colder air aloft, weak synoptic
forcing, and tightening pressure gradient will strengthen the
northerly winds beginning tonight across the Alaska Peninsula with
stronger gusts out of bays and passes. The winds will persist
over the next couple of days before subsiding by Saturday
afternoon. Otherwise, fair and mild weather will continue through
early next week as the ridge dominates the western mainland.
&&
.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 3: Tonight
through Sunday afternoon)...
A series of upper level waves embedded in the cold, northerly
flow over the relatively warm waters will help generate widespread
snow showers across the Bering Sea and Aleutian Islands. Another
weak band of snow showers will quickly pass overhead for the
Pribilof Islands late tonight into Friday morning, with little to
no accumulations expected. Drier conditions will commence
for the rest of the day Friday as a ridge of high pressure builds
across the Bering Sea.
By late Friday, a North Pacific low lifts toward the southern
Bering Sea, while another low lifts north toward the Kamchatka
Peninsula. The blocking ridge keeps the Kamchatka low from the
forecast area, with the exception of a brief period of small craft
winds across the western Bering Sea on Saturday. The North
Pacific low will push a swath of high end small craft to low end
gale force winds across the eastern Aleutian and Pribilof Islands
through the end of the weekend. Precipitation will initially
start out as rain/snow mix before changing to all rain as warmer
air surges northward.
&&
.Marine (Days 3 through 5: Sunday through Tuesday)...
Gulf of Alaska: Generally northwesterly flow is expected across
much of the Gulf Sunday through Monday night with potential small
crafts through the Barren Islands Sunday, diminishing Sunday night.
Small craft northerly winds are expected to develop especially
across the eastern Gulf Monday night and are expected to continue
through Tuesday. There is also the potential for low end gale
force winds, though, these winds are only expected to be in a
narrow corridor if they occur. Forecast confidence is good. Seas
are expected to be between 5 to 10 ft with the higher seas where
the stronger winds are.
Bering Sea: A well developed low pressure system over the North
Pacific moves towards the Western Aleutians Sunday night. The low
meanders through Tuesday with slow strengthening. Forecast
confidence is good. Widespread easterly winds with areas of gales
spread into the Bering through the day Sunday. Winds then shift to
southeasterly late Sunday night into Monday and then turn
southerly especially along the Aleutians Monday afternoon through
Tuesday. Seas build to 20 feet on the Pacific side of the
Aleutians on Sunday, before subsiding Sunday night, and to 15
feet over the Western and Central Bering through Monday, subsiding
Monday night.
&&
.Long Term Discussion (Days 4 through 7: Monday through Thursday)...
The dominant weather feature for next week will be a strong
blocking ridge over mainland Alaska. As is typical, model guidance
is struggling with run-to-run consistency with short-waves
tracking on either side of the ridge and timing of when ridge
will begin to weaken and/or shift away from mainland Alaska.
However, most solutions indicate the ridge holding through late
week. Based on this scenario, expect dry conditions over southern
Alaska, with abundant sunshine and normal to a bit above normal
temperatures. With mostly clear skies, large diurnal ranges in
temperatures will be the norm, leading to a daily freeze/thaw
cycle. While model spread is large, they do generally show the
ridge weakening late in the week, in which case one of the
bordering short-waves could usher in clouds and a chance of
precipitation.
Meanwhile, a long-wave trough will settle over the Bering Sea
and Aleutians, with a steady supply of storms tracking across
the region. Thus, expect wet and windy conditions through the
week. Depending on the position and strength of the ridge over
mainland Alaska, some of these systems could reach the Southwest
Alaska coast.
&&
.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...Storm Warning: 130.
Gale Warning: 131 132 138 150.
Heavy Freezing Spray Warning: 130 138 160 180 181.
FIRE WEATHER...NONE.
&&
SYNOPSIS AND MODEL DISCUSSION...SEB
SOUTHCENTRAL ALASKA...ML
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...MF
MARINE/LONG TERM...MV/SEBThe office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 8, 3:59 AM AKDT | Gale Warning | AFC | 24 hr | |
| Apr 8, 3:59 AM AKDT | Small Craft Advisory | AFC | 59 hr | |
| Apr 8, 3:59 AM AKDT | Heavy Freezing Spray Warning | AFC | 24 hr | |
| Apr 8, 4:10 AM AKDT | Brisk Wind Advisory | AFC | 3 days | |
| Apr 8, 4:10 AM AKDT | Gale Warning | AFC | 59 hr | |
| Apr 8, 4:10 AM AKDT | Small Craft Advisory | AFC | 3 days | |
| Apr 8, 4:10 AM AKDT | Heavy Freezing Spray Warning | AFC | 23 hr | |
| Apr 8, 3:33 PM AKDT | Gale Warning | AFC | 59 hr | |
| Apr 8, 3:33 PM AKDT | Small Craft Advisory | AFC | 47 hr | |
| Apr 8, 3:33 PM AKDT | Heavy Freezing Spray Warning | AFC | 12 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.