Alert archive / Alaska / Small Craft Advisories in 2017
Small Craft Advisory 951, NWS Anchorage, AK
NWS Anchorage, AK issued this small craft advisory at Dec 12, 2017, 3:47 AM AKST. It was in force for 72 hr.
The area
The counties it named.
The facts
- Issued
- Dec 12, 2017, 3:47 AM AKST (12:47 UTC)
- Expired
- Dec 15, 2017, 3:24 AM AKST
- In force
- 72 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
549 FZAK52 PAFC 121247 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 347 AM AKST Tue Dec 12 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-130130- 347 AM AKST Tue Dec 12 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 978 mb low 100 nm south of Chignik will move inland over Bristol Bay and dissipate by Tue night. A 988 mb North Pacific low will move over Port Heiden at 989 mb by Wed morning then will move inland and dissipate by Wed evening. A front in the western Bering will move into the central Bering by Thu morning. $$ PKZ150-130130- South of the AK Peninsula Sitkinak to Castle Cape- 347 AM AKST Tue Dec 12 2017 ...GALE WARNING TODAY... .TODAY...SE wind 35 kt diminishing to 25 kt in the afternoon. Seas 21 ft. .TONIGHT...SE wind 25 kt becoming S 15 kt after midnight. Seas 14 ft. Rain. .WED...SW wind 20 kt. Seas 11 ft. .WED NIGHT...SW wind 15 kt. Seas 9 ft. .THU...SW wind 35 kt. Seas 11 ft. .FRI...S wind 35 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 20 ft. $$ PKZ155-130130- South of the AK Peninsula Castle Cape to Cape Sarichef- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 20 kt except S 20 kt from the Shumagin Islands E. Seas 15 ft. .TONIGHT...NW wind 25 kt except SE 15 kt from the Shumagin Islands E. Seas 12 ft. .WED...W wind 20 kt. Seas 9 ft. .WED NIGHT...W wind 15 kt. Seas 8 ft. .THU...S wind 40 kt. Seas 18 ft. .FRI...SW wind 40 kt. Seas 18 ft. .SAT...W wind 30 kt. Seas 19 ft. $$ PKZ160-130130- Bristol Bay- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 30 kt. Seas 5 ft. Rain. .TONIGHT...SE wind 25 kt. Seas 5 ft. .WED...SE wind 15 kt becoming SW. Seas 3 ft. .WED NIGHT...W wind 15 kt. Seas 5 ft. .THU THROUGH FRI...E wind 30 kt. Seas 6 ft. .SAT...NW wind 25 kt. Seas 12 ft. $$ PKZ165-130130- Port Heiden to Cape Sarichef- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt. From Port Moller E, NE wind 20 kt in the morning becoming variable 10 kt. Seas 13 ft except 6 ft from Port Moller E. .TONIGHT...NW wind 25 kt except NW 15 kt from Port Moller E. Seas 13 ft except 7 ft from Port Moller E. .WED...NW wind 20 kt except W 15 kt from Port Moller E. Seas 9 ft. .WED NIGHT...NW wind 15 kt. Seas 7 ft. .THU...SE wind 40 kt. Seas 11 ft. .FRI...SW wind 40 kt. Seas 11 ft. .SAT...NW wind 30 kt. Seas 20 ft. $$ PKZ170-130130- Cape Sarichef to Nikolski Bering Side- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt. Seas 18 ft. .TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas 15 ft subsiding to 11 ft after midnight. .WED...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas 11 ft subsiding to 7 ft in the afternoon. .WED NIGHT...S wind 25 kt. Seas 7 ft. .THU...SE wind 40 kt. Seas 13 ft. .FRI...W wind 35 kt. Seas 13 ft. .SAT...NW wind 30 kt. Seas 19 ft. $$ PKZ171-130130- Unalaska Bay- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 10 ft. Rain showers and snow showers. .TONIGHT...NW wind 25 kt. Seas 10 ft. .WED...NW wind 15 kt becoming variable less than 10 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. .WED NIGHT...S wind 10 kt. Seas 2 ft. .THU...SE wind 30 kt. Seas 5 ft. .FRI...SW wind 25 kt. Seas 4 ft. .SAT...W wind 25 kt. Seas 4 ft. $$ PKZ172-130130- Cape Sarichef to Nikolski Pacific Side- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 13 ft. .TONIGHT...NW wind 30 kt. Seas 12 ft. .WED...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas 7 ft. .WED NIGHT...SW wind 20 kt. Seas 6 ft. .THU...S wind 40 kt. Seas 20 ft. .FRI...W wind 40 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 16 ft. $$ PKZ173-130130- Nikloski to Seguam Island Bering Side- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt. Seas 19 ft. .TONIGHT...N wind 20 kt diminishing to 10 kt after midnight. Seas 14 ft subsiding to 9 ft after midnight. .WED...Variable wind 10 kt becoming SE 20 kt in the afternoon. Seas 9 ft. .WED NIGHT...SE wind 25 kt. Seas 7 ft. .THU...SW wind 35 kt. Seas 12 ft. .FRI...W wind 35 kt. Seas 13 ft. .SAT...NW wind 30 kt. Seas 15 ft. $$ PKZ174-130130- Nikolski to Seguam Island Pacific Side- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 19 ft. .TONIGHT...NW wind 25 kt diminishing to 10 kt after midnight. Seas 14 ft subsiding to 8 ft after midnight.. .WED...Variable wind 10 kt becoming S 20 kt in the afternoon. Seas 7 ft. .WED NIGHT...S wind 25 kt. Seas 8 ft. .THU...SW wind 35 kt. Seas 14 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 18 ft. $$ PKZ175-130130- Seguam Island to Adak Bering Side- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt diminishing to 20 kt in the afternoon. Seas 18 ft subsiding to 13 ft in the afternoon. .TONIGHT...N wind 15 kt becoming SE after midnight. Seas 12 ft subsiding to 9 ft after midnight. .WED...SE wind 25 kt. Seas 8 ft. Snow showers. .WED NIGHT...S wind 25 kt. Seas 7 ft. .THU...W wind 25 kt. Seas 7 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 11 ft. $$ PKZ176-130130- Seguam Island to Adak Pacific Side- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt diminishing to 20 kt in the afternoon. Seas 14 ft subsiding to 10 ft in the afternoon. .TONIGHT...N wind 15 kt becoming SE after midnight. Seas 10 ft subsiding to 7 ft after midnight. .WED...SE wind 25 kt. Seas 8 ft. Rain and snow showers. .WED NIGHT...S wind 25 kt. Seas 9 ft. .THU...W wind 25 kt. Seas 12 ft. .FRI...W wind 35 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 17 ft. $$ PKZ177-130130- Adak to Kiska- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 20 kt becoming SE. Seas 15 ft. .TONIGHT...SE wind 25 kt. Seas 10 ft. Snow. .WED...S wind 25 kt. Seas 9 ft. Rain and snow showers. .WED NIGHT...SW wind 20 kt. Seas 10 ft. .THU THROUGH FRI...NW wind 35 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 12 ft. $$ PKZ178-130130- Kiska to Attu- 347 AM AKST Tue Dec 12 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...SE wind increasing to 35 kt. Seas 13 ft. Widespread snow showers. .TONIGHT...SE wind 35 kt diminishing to 20 kt after midnight. Seas 13 ft diminishing to 10 ft. Snow and rain showers. .WED...S wind 15 kt. Seas 12 ft. .WED NIGHT...SW wind 15 kt. Seas 13 ft. .THU THROUGH FRI...NW wind 40 kt. Seas 16 ft. .SAT...W wind 30 kt. Seas 12 ft. $$ PKZ179-130130- Pribilof Islands Near Shore Waters- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 15 ft. .TONIGHT...NW wind 25 kt diminishing to 15 kt after midnight. Seas 12 ft diminishing to 8 ft after midnight. .WED...N wind 15 kt. Seas 8 ft. .WED NIGHT...E wind 15 kt. Seas 5 ft. .THU...E wind 35 kt. Seas 14 ft. .FRI...NE wind 30 kt. Seas 14 ft. .SAT...NW wind 30 kt. Seas 14 ft. $$ PKZ180-130130- Kuskokwim Delta and Etolin Strait- 347 AM AKST Tue Dec 12 2017 .TODAY...NE wind 15 kt. Seas 6 ft. .TONIGHT...N wind 20 kt. Seas 6 ft. .WED...NW wind 20 kt. Seas 7 ft. .WED NIGHT...NW wind 20 kt. Seas 7 ft. .THU THROUGH FRI...E wind 30 kt. Seas 8 ft. .SAT...NW wind 25 kt. Seas 13 ft. $$ PKZ181-130130- North and West of Nunivak Island- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 25 kt. Seas 9 ft. Freezing spray. Snow. .TONIGHT...NW wind 25 kt. Seas 8 ft. Freezing spray. .WED...NW wind 20 kt. Seas 7 ft. Freezing spray. .WED NIGHT...NW wind 15 kt. Seas 5 ft. .THU...SE wind 25 kt. Seas 6 ft. .FRI...NE wind 25 kt. Seas 6 ft. .SAT...N wind 20 kt. Seas 9 ft. $$ PKZ185-130130- Saint Matthew Island Waters- 347 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 13 ft. Freezing spray. .TONIGHT...NW wind 25 kt. Seas 10 ft. Freezing spray. .WED...NW wind 20 kt. Seas 7 ft. Freezing spray. .WED NIGHT...SE wind 15 kt. Seas 5 ft. .THU...E wind 35 kt. Seas 14 ft. .FRI...NE wind 35 kt. Seas 14 ft. .SAT...NW wind 25 kt. Seas 9 ft. $$
7 follow-up statements
686 FZAK52 PAFC 121615 AAA CWFALU Coastal Waters Forecast...UPDATED National Weather Service Anchorage Alaska 715 AM AKST Tue Dec 12 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-130515- 715 AM AKST Tue Dec 12 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 978 mb low 100 nm south of Chignik will move inland over Bristol Bay and dissipate by Tue night. A 988 mb North Pacific low will move over Port Heiden at 989 mb by Wed morning then will move inland and dissipate by Wed evening. A front in the western Bering will move into the central Bering by Thu morning. $$ PKZ150-130515- South of the AK Peninsula Sitkinak to Castle Cape- 715 AM AKST Tue Dec 12 2017 ...GALE WARNING TODAY... .TODAY...SE wind 35 kt diminishing to 25 kt in the afternoon. Seas 21 ft. .TONIGHT...SE wind 25 kt. Seas 16 ft. Rain. .WED...SW wind 20 kt. Seas 11 ft. .WED NIGHT...SW wind 15 kt. Seas 9 ft. .THU...SW wind 35 kt. Seas 11 ft. .FRI...S wind 35 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 20 ft. $$ PKZ155-130515- South of the AK Peninsula Castle Cape to Cape Sarichef- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 20 kt. Seas 15 ft. .TONIGHT...NW wind 25 kt except SE 15 kt from the Shumagin Islands E. Seas 12 ft. .WED...W wind 20 kt. Seas 9 ft. .WED NIGHT...W wind 15 kt. Seas 8 ft. .THU...S wind 40 kt. Seas 18 ft. .FRI...SW wind 40 kt. Seas 18 ft. .SAT...W wind 30 kt. Seas 19 ft. $$ PKZ160-130515- Bristol Bay- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 30 kt. Seas 5 ft. Rain. .TONIGHT...SE wind 25 kt. Seas 5 ft. .WED...SE wind 15 kt. Seas 3 ft. .WED NIGHT...W wind 15 kt. Seas 5 ft. .THU THROUGH FRI...E wind 30 kt. Seas 6 ft. .SAT...NW wind 25 kt. Seas 12 ft. $$ PKZ165-130515- Port Heiden to Cape Sarichef- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 25 kt. From Port Moller E, NE wind 20 kt in the morning becoming variable 10 kt. Seas 13 ft except 7 ft from Port Moller E. .TONIGHT...NW wind 25 kt except NW 15 kt from Port Moller E. Seas 13 ft except 7 ft from Port Moller E. .WED...NW wind 25 kt except W 15 kt from Port Moller E. Seas 9 ft. .WED NIGHT...NW wind 15 kt. Seas 7 ft. .THU...SE wind 40 kt. Seas 11 ft. .FRI...SW wind 40 kt. Seas 11 ft. .SAT...NW wind 30 kt. Seas 20 ft. $$ PKZ170-130515- Cape Sarichef to Nikolski Bering Side- 715 AM AKST Tue Dec 12 2017 ...GALE WARNING TODAY... .TODAY...N wind 35 kt. Seas 18 ft. .TONIGHT...NW wind 30 kt. Seas 15 ft. .WED...NW wind 20 kt. Seas 11 ft. .WED NIGHT...S wind 25 kt. Seas 7 ft. .THU...SE wind 40 kt. Seas 13 ft. .FRI...W wind 35 kt. Seas 13 ft. .SAT...NW wind 30 kt. Seas 19 ft. $$ PKZ171-130515- Unalaska Bay- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 10 ft. Rain showers and snow showers. .TONIGHT...NW wind 25 kt. Seas 9 ft. .WED...NW wind 15 kt diminishing to 10 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. .WED NIGHT...S wind 10 kt. Seas 2 ft. .THU...SE wind 30 kt. Seas 5 ft. .FRI...SW wind 25 kt. Seas 4 ft. .SAT...W wind 25 kt. Seas 4 ft. $$ PKZ172-130515- Cape Sarichef to Nikolski Pacific Side- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...NW wind 30 kt. Seas 13 ft. .TONIGHT...NW wind 30 kt. Seas 12 ft. .WED...NW wind 20 kt. Seas 8 ft. .WED NIGHT...SW wind 20 kt. Seas 6 ft. .THU...S wind 40 kt. Seas 20 ft. .FRI...W wind 40 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 16 ft. $$ PKZ173-130515- Nikloski to Seguam Island Bering Side- 715 AM AKST Tue Dec 12 2017 ...GALE WARNING TODAY... .TODAY...N wind 35 kt. Seas 20 ft. .TONIGHT...N wind 25 kt diminishing to 15 kt after midnight. Seas 13 ft. .WED...Variable wind 10 kt becoming SE 20 kt in the afternoon. Seas 9 ft. .WED NIGHT...SE wind 25 kt. Seas 7 ft. .THU...SW wind 35 kt. Seas 12 ft. .FRI...W wind 35 kt. Seas 13 ft. .SAT...NW wind 30 kt. Seas 15 ft. $$ PKZ174-130515- Nikolski to Seguam Island Pacific Side- 715 AM AKST Tue Dec 12 2017 ...GALE WARNING TODAY... .TODAY...N wind 35 kt. Seas 20 ft. .TONIGHT...NW wind 25 kt diminishing to 15 kt after midnight. Seas 14 ft. .WED...Variable wind 10 kt becoming S 20 kt in the afternoon. Seas 9 ft. .WED NIGHT...S wind 25 kt. Seas 8 ft. .THU...SW wind 35 kt. Seas 14 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 18 ft. $$ PKZ175-130515- Seguam Island to Adak Bering Side- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt. Seas 19 ft. .TONIGHT...N wind 15 kt becoming SE after midnight. Seas 12 ft. .WED...SE wind 25 kt. Seas 8 ft. Snow showers. .WED NIGHT...S wind 25 kt. Seas 7 ft. .THU...W wind 25 kt. Seas 7 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 11 ft. $$ PKZ176-130515- Seguam Island to Adak Pacific Side- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 30 kt. Seas 15 ft. .TONIGHT...N wind 15 kt becoming SE after midnight. Seas 10 ft. .WED...SE wind 25 kt. Seas 8 ft. Snow showers. .WED NIGHT...S wind 25 kt. Seas 9 ft. .THU...W wind 25 kt. Seas 12 ft. .FRI...W wind 35 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 17 ft. $$ PKZ177-130515- Adak to Kiska- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...N wind 20 kt. Seas 15 ft. .TONIGHT...SE wind 25 kt. Seas 11 ft. Snow. .WED...S wind 25 kt. Seas 9 ft. Snow showers. .WED NIGHT...SW wind 20 kt. Seas 10 ft. .THU THROUGH FRI...NW wind 35 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 12 ft. $$ PKZ178-130515- Kiska to Attu- 715 AM AKST Tue Dec 12 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...SE wind 35 kt. Seas 13 ft. Widespread snow showers. .TONIGHT...SE wind 35 kt. Seas 12 ft. Snow. .WED...S wind 15 kt. Seas 12 ft. .WED NIGHT...SW wind 15 kt. Seas 13 ft. .THU THROUGH FRI...NW wind 40 kt. Seas 16 ft. .SAT...W wind 30 kt. Seas 12 ft. $$ PKZ179-130515- Pribilof Islands Near Shore Waters- 715 AM AKST Tue Dec 12 2017 ...GALE WARNING TODAY... .TODAY...N wind 35 kt. Seas 15 ft. .TONIGHT...NW wind 25 kt. Seas 11 ft. .WED...N wind 15 kt. Seas 8 ft. .WED NIGHT...E wind 15 kt. Seas 5 ft. .THU...E wind 35 kt. Seas 14 ft. .FRI...NE wind 30 kt. Seas 14 ft. .SAT...NW wind 30 kt. Seas 14 ft. $$ PKZ180-130515- Kuskokwim Delta and Etolin Strait- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY WEDNESDAY... .TODAY...NE wind 20 kt. Seas 6 ft. .TONIGHT...N wind 20 kt. Seas 6 ft. .WED...NW wind 25 kt. Seas 7 ft. .WED NIGHT...NW wind 20 kt. Seas 7 ft. .THU THROUGH FRI...E wind 30 kt. Seas 8 ft. .SAT...NW wind 25 kt. Seas 13 ft. $$ PKZ181-130515- North and West of Nunivak Island- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 9 ft. Freezing spray. Snow. .TONIGHT...NW wind 25 kt. Seas 8 ft. Freezing spray. .WED...NW wind 20 kt. Seas 7 ft. Freezing spray. .WED NIGHT...NW wind 15 kt. Seas 5 ft. .THU...SE wind 25 kt. Seas 6 ft. .FRI...NE wind 25 kt. Seas 6 ft. .SAT...N wind 20 kt. Seas 9 ft. $$ PKZ185-130515- Saint Matthew Island Waters- 715 AM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 14 ft. Freezing spray. .TONIGHT...NW wind 25 kt. Seas 10 ft. Freezing spray. .WED...NW wind 20 kt. Seas 7 ft. Freezing spray. .WED NIGHT...SE wind 15 kt. Seas 5 ft. .THU...E wind 35 kt. Seas 14 ft. .FRI...NE wind 35 kt. Seas 14 ft. .SAT...NW wind 25 kt. Seas 9 ft. $$
828 FZAK52 PAFC 130022 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 322 PM AKST Tue Dec 12 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-131330- 322 PM AKST Tue Dec 12 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 991 mb low 400 nm southeast of Chignik will move inland and dissipate over Bristol Bay by Wed morning. A front over the western Aleutians will move over the central Aleutians Thu night. $$ PKZ150-131330- South of the AK Peninsula Sitkinak to Castle Cape- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SE wind 25 kt. Seas 14 ft. .WED...SW wind 25 kt. Seas 12 ft. .WED NIGHT...S wind 15 kt. Seas 10 ft. .THU...SW wind 20 kt. Seas 8 ft. .THU NIGHT...S wind 40 kt. Seas 14 ft. .FRI...SW wind 35 kt. Seas 20 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 20 ft. $$ PKZ155-131330- South of the AK Peninsula Castle Cape to Cape Sarichef- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...N wind 20 kt except SE 15 kt from the Shumagin Islands E. Seas 12 ft. .WED...W wind 20 kt. Seas 9 ft. .WED NIGHT...SW wind 15 kt. Seas 9 ft. .THU...SW wind 25 kt. Seas 8 ft. .THU NIGHT...SE wind 40 kt. Seas 14 ft. .FRI...SW wind 40 kt. Seas 14 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 18 ft. $$ PKZ160-131330- Bristol Bay- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...SE wind 25 kt becoming E 15 kt after midnight. Seas 5 ft subsiding. .WED...Variable wind 10 kt becoming W in the afternoon. Seas 3 ft. .WED NIGHT...SW wind 10 kt in the evening becoming variable less than 10 kt. Seas 2 ft. .THU...S wind 15 kt. Seas 3 ft. .THU NIGHT...SE wind 30 kt. Seas 5 ft. .FRI...E wind 35 kt. Seas 6 ft. .SAT THROUGH SUN...NW wind 25 kt. Seas 12 ft. $$ PKZ165-131330- Port Heiden to Cape Sarichef- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...NW wind 25 kt except variable 10 kt from Port Moller E. Seas 10 ft. .WED...NW wind 20 kt except variable 10 kt from Port Moller E. Seas 9 ft. .WED NIGHT...Variable wind 10 kt. Seas 6 ft. .THU...S wind 20 kt. Seas 5 ft. .THU NIGHT...SE wind 40 kt. Seas 9 ft. .FRI...W wind 35 kt. Seas 9 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 18 ft. $$ PKZ170-131330- Cape Sarichef to Nikolski Bering Side- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...NW wind 30 kt. Seas 15 ft. .WED...NW wind 20 kt. Seas 10 ft. .WED NIGHT...SW wind 15 kt becoming SE after midnight. Seas 6 ft. .THU...SE wind 30 kt. Seas 7 ft. .THU NIGHT...SE wind 40 kt. Seas 9 ft. .FRI...W wind 30 kt. Seas 10 ft. .SAT...NW wind 30 kt. Seas 19 ft. .SUN...W wind 25 kt. Seas 13 ft. $$ PKZ171-131330- Unalaska Bay- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 25 kt. Seas 10 ft. .WED...NW wind 15 kt diminishing to 10 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. .WED NIGHT...Variable wind less than 10 kt becoming S 10 kt after midnight. Seas 3 ft. .THU AND THU NIGHT...SE wind 30 kt. Seas 5 ft. .FRI THROUGH SAT...W wind 25 kt. Seas 4 ft. .SUN...W wind 20 kt. Seas 3 ft. $$ PKZ172-131330- Cape Sarichef to Nikolski Pacific Side- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...NW wind 30 kt. Seas 12 ft. .WED...NW wind 25 kt. Seas 9 ft. .WED NIGHT...Variable wind 10 kt becoming S 25 kt after midnight. Seas 6 ft. .THU...SE wind 30 kt. Seas 10 ft. .THU NIGHT...S wind 40 kt. Seas 13 ft. .FRI...W wind 40 kt. Seas 13 ft. .SAT...W wind 30 kt. Seas 16 ft. .SUN...W wind 25 kt. Seas 11 ft. $$ PKZ173-131330- Nikloski to Seguam Island Bering Side- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...N wind 25 kt. Seas 13 ft. .WED...Variable wind 10 kt becoming SE 20 kt in the afternoon. Seas 9 ft. .WED NIGHT...SE wind 30 kt. Seas 8 ft. .THU...S wind 35 kt. Seas 10 ft. .THU NIGHT...W wind 35 kt. Seas 9 ft. .FRI THROUGH SAT...NW wind 30 kt. Seas 14 ft. .SUN...SW wind 25 kt. Seas 9 ft. $$ PKZ174-131330- Nikolski to Seguam Island Pacific Side- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...N wind 25 kt. Seas 14 ft. .WED...NW wind 15 kt becoming S in the afternoon. Seas 9 ft. .WED NIGHT...S wind 25 kt. Seas 9 ft. .THU...S wind 30 kt. Seas 11 ft. .THU NIGHT...W wind 35 kt. Seas 14 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 18 ft. .SUN...W wind 25 kt. Seas 12 ft. $$ PKZ175-131330- Seguam Island to Adak Bering Side- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...N wind 15 kt becoming SE after midnight. Seas 12 ft. .WED...SE wind 25 kt. Seas 8 ft. .WED NIGHT...S wind 25 kt. Seas 8 ft. .THU AND THU NIGHT...W wind 20 kt. Seas 7 ft. .FRI...NW wind 35 kt. Seas 11 ft. .SAT...W wind 30 kt. Seas 11 ft. .SUN...SW wind 30 kt. Seas 10 ft. $$ PKZ176-131330- Seguam Island to Adak Pacific Side- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...N wind 20 kt becoming SE after midnight. Seas 10 ft. .WED...S wind 25 kt. Seas 8 ft. Snow. .WED NIGHT...S wind 20 kt. Seas 8 ft. .THU...W wind 20 kt. Seas 9 ft. .THU NIGHT...W wind 25 kt. Seas 14 ft. .FRI...W wind 40 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 17 ft. .SUN...SW wind 30 kt. Seas 13 ft. $$ PKZ177-131330- Adak to Kiska- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SE wind 30 kt. Seas 11 ft. Snow. .WED...S wind 25 kt. Seas 9 ft. Snow showers. .WED NIGHT...SW wind 20 kt. Seas 10 ft. .THU...SW wind 15 kt. Seas 12 ft. .THU NIGHT...W wind 30 kt. Seas 14 ft. .FRI...NW wind 35 kt. Seas 16 ft. .SAT...W wind 30 kt. Seas 12 ft. .SUN...S wind 40 kt. Seas 20 ft. $$ PKZ178-131330- Kiska to Attu- 322 PM AKST Tue Dec 12 2017 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 35 kt. Seas 12 ft. Widespread snow showers. .WED...S wind 20 kt. Seas 12 ft. .WED NIGHT...SW wind 15 kt. Seas 13 ft. .THU...NW wind 25 kt. Seas 14 ft. .THU NIGHT...NW wind 35 kt. Seas 14 ft. .FRI...NW wind 35 kt. Seas 14 ft. .SAT...W wind 30 kt. Seas 12 ft. .SUN...S wind 35 kt. Seas 20 ft. $$ PKZ179-131330- Pribilof Islands Near Shore Waters- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...NW wind 25 kt. Seas 11 ft. Snow showers. Freezing spray. .WED...N wind 15 kt. Seas 8 ft. Freezing spray. .WED NIGHT...Variable wind 10 kt becoming SE 20 kt after midnight. Seas 5 ft. Freezing spray. .THU...SE wind 30 kt. Seas 6 ft. .THU NIGHT...E wind 35 kt. Seas 9 ft. .FRI...NE wind 30 kt. Seas 11 ft. .SAT...NW wind 30 kt. Seas 14 ft. .SUN...W wind 25 kt. Seas 11 ft. $$ PKZ180-131330- Kuskokwim Delta and Etolin Strait- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 25 kt. Seas 7 ft except 4 ft near the ice edge. .WED...NW wind 20 kt. Seas 5 ft. .WED NIGHT...NW wind 15 kt becoming NE after midnight. Seas 4 ft. .THU...E wind 10 kt. Seas 3 ft. .THU NIGHT...E wind 30 kt. Seas 6 ft. .FRI...NE wind 35 kt. Seas 8 ft. .SAT THROUGH SUN...NW wind 25 kt. Seas 13 ft. $$ PKZ181-131330- North and West of Nunivak Island- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...NW wind 25 kt. Seas 9 ft. Freezing spray. .WED...NW wind 20 kt. Seas 8 ft. Freezing spray. .WED NIGHT...NW wind 20 kt in the evening becoming variable 10 kt. Seas 6 ft. Freezing spray. .THU...Variable wind 10 kt. Seas 4 ft. .THU NIGHT...E wind 25 kt. Seas 7 ft. .FRI...NE wind 20 kt. Seas 6 ft. .SAT THROUGH SUN...NW wind 20 kt. Seas 9 ft. $$ PKZ185-131330- Saint Matthew Island Waters- 322 PM AKST Tue Dec 12 2017 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...NW wind 25 kt. Seas 10 ft. Freezing spray. .WED...NW wind 20 kt. Seas 8 ft. Freezing spray. .WED NIGHT...E of Saint Matthew Island, NW wind 15 kt. W of Saint Matthew Island, SE wind 15 kt increasing to 25 kt after midnight. Seas 5 ft. Freezing spray. .THU...E wind 30 kt. Seas 6 ft. .THU NIGHT...E wind 35 kt. Seas 10 ft. .FRI...N wind 30 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 9 ft. .SUN...W wind 20 kt. Seas 9 ft. $$
454 FZAK52 PAFC 131248 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 348 AM AKST Wed Dec 13 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-140200- 348 AM AKST Wed Dec 13 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A trough of low pressure over the eastern Bering weakens through tonight. A front in the western Bering will move east and move inland over Southwest Alaska through Fri morning. A 975 mb low 290 nm west of Shemya Thu morning will move to 150 nm north of Dutch Harbor at 965 mb by Fri morning. $$ PKZ150-140200- South of the AK Peninsula Sitkinak to Castle Cape- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SW wind 20 kt. Seas 12 ft. .TONIGHT...SE wind 15 kt. Seas 9 ft. .THU...SW wind 15 kt. Seas 7 ft. .THU NIGHT...S wind 35 kt. Seas 13 ft. .FRI...S wind 30 kt. Seas 15 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 18 ft. $$ PKZ155-140200- South of the AK Peninsula Castle Cape to Cape Sarichef- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...W wind 15 kt. Seas 10 ft. .TONIGHT...SW wind 15 kt. Seas 7 ft. .THU...SW wind 15 kt becoming S 30 kt in the afternoon. From the Shumagin Islands E, SW wind 15 kt. Seas 7 ft. .THU NIGHT...S wind 35 kt. Seas 15 ft. .FRI...SW wind 30 kt. Seas 21 ft. .SAT...W wind 30 kt. Seas 24 ft. .SUN...W wind 30 kt. Seas 15 ft. $$ PKZ160-140200- Bristol Bay- 348 AM AKST Wed Dec 13 2017 .TODAY...W wind 10 kt becoming SW in the afternoon. Seas 3 ft. Patchy fog. .TONIGHT...Variable wind less than 10 kt. Seas 3 ft. Patchy fog. .THU...E wind 10 kt becoming S. Seas 2 ft. .THU NIGHT...SE wind 30 kt. Seas 7 ft. .FRI...SE wind 25 kt. Seas 7 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 13 ft. $$ PKZ165-140200- Port Heiden to Cape Sarichef- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 20 kt except variable 10 kt from Port Moller E. Seas 9 ft. .TONIGHT...Variable wind 10 kt. Seas 6 ft. .THU...Variable wind 10 kt becoming SE 20 kt in the afternoon W of Port Moller. Seas 4 ft. .THU NIGHT...SE wind 35 kt. Seas 8 ft. .FRI...S wind 20 kt. Seas 10 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 16 ft. $$ PKZ170-140200- Cape Sarichef to Nikolski Bering Side- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...NW wind 20 kt. Seas 10 ft. .TONIGHT...Variable wind 10 kt becoming SE 20 kt after midnight. Seas 6 ft. .THU...SE wind 30 kt. Seas 8 ft. Widespread rain showers. .THU NIGHT...S wind 30 kt. Seas 14 ft. .FRI...SW wind 30 kt. Seas 16 ft. .SAT...NW wind 30 kt. Seas 16 ft. .SUN...SW wind 40 kt. Seas 14 ft. $$ PKZ171-140200- Unalaska Bay- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas 7 ft subsiding to 3 ft in the afternoon. .TONIGHT...Variable wind less than 10 kt becoming S 10 kt after midnight. Seas 3 ft. .THU...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 2 ft building to 5 ft in the afternoon. Widespread rain showers. .THU NIGHT...S wind 25 kt. Seas 4 ft. .FRI...SW wind 25 kt. Seas 3 ft. .SAT...NW wind 25 kt. Seas 7 ft. .SUN...SW wind 25 kt. Seas 7 ft. $$ PKZ172-140200- Cape Sarichef to Nikolski Pacific Side- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas 9 ft. .TONIGHT...Variable wind 10 kt becoming S 25 kt after midnight. Seas 6 ft. .THU...SE wind 30 kt. Seas 12 ft. Widespread rain showers. .THU NIGHT...SW wind 35 kt. Seas 26 ft. .FRI...SW wind 35 kt. Seas 26 ft. .SAT...W wind 30 kt. Seas 23 ft. .SUN...W wind 35 kt. Seas 13 ft. $$ PKZ173-140200- Nikloski to Seguam Island Bering Side- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...Variable wind 10 kt becoming SE 20 kt in the afternoon. Seas 9 ft. .TONIGHT...SE wind 30 kt. Seas 8 ft. .THU...SE wind 30 kt. Seas 9 ft. .THU NIGHT...SW wind 30 kt. Seas 16 ft. .FRI THROUGH SAT...NW wind 30 kt. Seas 18 ft. .SUN...SW wind 40 kt. Seas 20 ft. $$ PKZ174-140200- Nikolski to Seguam Island Pacific Side- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...W wind 15 kt becoming S in the afternoon. Seas 9 ft. .TONIGHT...S wind 25 kt. Seas 9 ft. .THU...S wind 30 kt. Seas 11 ft. Widespread rain showers. .THU NIGHT...SW wind 35 kt. Seas 27 ft. .FRI THROUGH SAT...W wind 35 kt. Seas 23 ft. .SUN...SW wind 40 kt. Seas 21 ft. $$ PKZ175-140200- Seguam Island to Adak Bering Side- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 30 kt. Seas 8 ft. Rain showers and snow showers. .TONIGHT...S wind 25 kt diminishing to 15 kt after midnight. Seas 7 ft. .THU...S wind 15 kt becoming variable less than 10 kt. Seas 5 ft. .THU NIGHT...W wind 25 kt. Seas 9 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 17 ft. .SUN...SW wind 40 kt. Seas 23 ft. $$ PKZ176-140200- Seguam Island to Adak Pacific Side- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...SE wind 25 kt. Seas 8 ft. Rain and snow. .TONIGHT...S wind 20 kt. Seas 7 ft. .THU...S wind 15 kt becoming W 30 kt in the afternoon. Seas 7 ft building to 14 ft in the afternoon. .THU NIGHT...W wind 30 kt. Seas 20 ft. .FRI THROUGH SAT...W wind 35 kt. Seas 19 ft. .SUN...SW wind 40 kt. Seas 30 ft. $$ PKZ177-140200- Adak to Kiska- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 25 kt. Seas 9 ft. .TONIGHT...SW wind 20 kt becoming S 10 kt after midnight. Seas 10 ft. .THU...Variable wind 10 kt becoming W 25 kt in the afternoon Pacific side. Seas 12 ft. .THU NIGHT...W wind 25 kt. Seas 15 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 16 ft. .SUN...S wind 50 kt. Seas 30 ft. $$ PKZ178-140200- Kiska to Attu- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 20 kt. Seas 12 ft. .TONIGHT...S wind 15 kt. Seas 13 ft. .THU...N wind 25 kt. Seas 13 ft. .THU NIGHT...NW wind 30 kt. Seas 15 ft. .FRI...NW wind 30 kt. Seas 16 ft. .SAT...SW wind 30 kt. Seas 13 ft. .SUN...S wind 45 kt. Seas 29 ft. $$ PKZ179-140200- Pribilof Islands Near Shore Waters- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...NW wind 20 kt in the morning becoming variable 10 kt. Seas 7 ft. .TONIGHT...SE wind 15 kt. Seas 5 ft. .THU...E wind 30 kt. Seas 8 ft. .THU NIGHT...E wind 35 kt. Seas 13 ft. .FRI...NE wind 30 kt. Seas 13 ft. .SAT...NW wind 30 kt. Seas 13 ft. .SUN...SW wind 40 kt. Seas 22 ft. $$ PKZ180-140200- Kuskokwim Delta and Etolin Strait- 348 AM AKST Wed Dec 13 2017 .TODAY...NW wind 20 kt. Seas 7 ft. .TONIGHT...NW wind 10 kt. Seas 5 ft. .THU...E wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. .THU NIGHT...E wind 35 kt. Seas 10 ft. .FRI...E wind 30 kt. Seas 10 ft. .SAT...N wind 30 kt. Seas 14 ft. .SUN...W wind 30 kt. Seas 13 ft. $$ PKZ181-140200- North and West of Nunivak Island- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW wind 20 kt. Seas 8 ft. Freezing spray. .TONIGHT...NW wind 15 kt. Seas 6 ft. Freezing spray. .THU...E wind 15 kt. Seas 4 ft. .THU NIGHT...E wind 25 kt. Seas 7 ft. .FRI...NE wind 30 kt. Seas 9 ft. .SAT...NW wind 30 kt. Seas 12 ft. .SUN...SW wind 30 kt. Seas 14 ft. $$ PKZ185-140200- Saint Matthew Island Waters- 348 AM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...NW wind 20 kt. Seas 8 ft. Freezing spray. .TONIGHT...E of Saint Matthew Island, NW wind 15 kt. W of Saint Matthew Island, SE wind 15 kt increasing to 25 kt after midnight. Seas 5 ft. Freezing spray. .THU...E wind 20 kt E of Saint Matthew Island...E 25 kt W of Saint Matthew Island. Seas 9 ft. Freezing spray. .THU NIGHT...E wind 30 kt. Seas 12 ft. .FRI...N wind 30 kt. Seas 13 ft. .SAT...NW wind 30 kt. Seas 12 ft. .SUN...S wind 30 kt. Seas 23 ft. $$
309 FZAK52 PAFC 140051 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 351 PM AKST Wed Dec 13 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-141415- 351 PM AKST Wed Dec 13 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A trough of low pressure over the eastern Bering moves inland tonight. A front in the western Bering moves over the central Bering Thu afternoon and reaches Southwest Alaska Fri morning. A 970 mb low 70 nm north of Adak Thu afternoon moves 200 nm northeast of Adak at 967 mb Thu night and then moves 240 nm northwest of Dutch Harbor Fri afternoon. $$ PKZ150-141415- South of the AK Peninsula Sitkinak to Castle Cape- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...SE wind 15 kt. Seas 9 ft. .THU...SW wind 15 kt. Seas 8 ft. .THU NIGHT...SE wind 35 kt. Seas 12 ft. Rain. .FRI...S wind 25 kt. Seas 14 ft. .FRI NIGHT...S wind 20 kt. Seas 16 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 18 ft. .MON...SW wind 25 kt. Seas 9 ft. $$ PKZ155-141415- South of the AK Peninsula Castle Cape to Cape Sarichef- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...Variable wind 10 kt becoming W 15 kt after midnight. Seas 8 ft. .THU...SW wind 15 kt becoming S 30 kt in the afternoon. From the Shumagin Islands E, W wind 15 kt. Seas 7 ft. .THU NIGHT...SE wind 40 kt becoming SW 30 kt after midnight. Seas 16 ft. Rain. .FRI...SW wind 25 kt. Seas 17 ft. .FRI NIGHT...SW wind 30 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 21 ft. .SUN...W wind 30 kt. Seas 15 ft. .MON...SW wind 30 kt. Seas 12 ft. $$ PKZ160-141415- Bristol Bay- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...S wind 10 kt in the evening becoming variable less than 10 kt. Seas 3 ft. .THU...E wind 10 kt. Seas 3 ft. .THU NIGHT...SE wind 25 kt becoming E 35 kt after midnight. Seas 3 ft building to 8 ft after midnight. .FRI...SE wind 25 kt. Seas 6 ft. .FRI NIGHT...SE wind 15 kt. Seas 5 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 13 ft. .MON...S wind 25 kt. Seas 8 ft. $$ PKZ165-141415- Port Heiden to Cape Sarichef- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...Variable wind 10 kt. Seas 7 ft. .THU...E wind 15 kt becoming SE 25 kt in the afternoon. From Port Moller E, variable wind 10 kt becoming SE 15 kt in the afternoon. Seas 4 ft. .THU NIGHT...SE wind 40 kt. Seas 10 ft. Rain. .FRI...S wind 25 kt. Seas 11 ft. .FRI NIGHT...S wind 20 kt. Seas 9 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 16 ft. .MON...S wind 35 kt. Seas 15 ft. $$ PKZ170-141415- Cape Sarichef to Nikolski Bering Side- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...Variable wind 10 kt becoming SE 20 kt after midnight. Seas 6 ft. .THU...SE wind 30 kt. Seas 8 ft. .THU NIGHT...SE wind 35 kt. Seas 14 ft. Rain. .FRI AND FRI NIGHT...W wind 30 kt. Seas 14 ft. .SAT...NW wind 30 kt. Seas 14 ft. .SUN...SW wind 40 kt. Seas 14 ft. .MON...S wind 40 kt. Seas 21 ft. $$ PKZ171-141415- Unalaska Bay- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT... .TONIGHT...Variable wind less than 10 kt becoming S 10 kt after midnight. Seas 3 ft. .THU...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. Rain. .THU NIGHT...SE wind 30 kt. Seas 5 ft. Rain. .FRI AND FRI NIGHT...SW wind 20 kt. Seas 3 ft. .SAT...W wind 25 kt. Seas 7 ft. .SUN...SW wind 25 kt. Seas 7 ft. .MON...S wind 30 kt. Seas 4 ft. $$ PKZ172-141415- Cape Sarichef to Nikolski Pacific Side- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...Variable wind 10 kt becoming S 20 kt after midnight. Seas 6 ft. .THU...S wind 25 kt becoming SE 35 kt in the afternoon. Seas 8 ft building to 13 ft in the afternoon. Rain with snow showers. .THU NIGHT...S wind 40 kt. Seas 22 ft. .FRI AND FRI NIGHT...SW wind 30 kt. Seas 19 ft. .SAT...W wind 30 kt. Seas 22 ft. .SUN...W wind 35 kt. Seas 13 ft. .MON...S wind 35 kt. Seas 22 ft. $$ PKZ173-141415- Nikloski to Seguam Island Bering Side- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...SE wind 30 kt. Seas 9 ft. Rain showers. .THU...SE wind 30 kt. Seas 9 ft. Rain showers. .THU NIGHT...SW wind 30 kt. Seas 13 ft. .FRI...SW wind 30 kt. Seas 12 ft. .FRI NIGHT...W wind 30 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 18 ft. .SUN THROUGH MON...S wind 40 kt. Seas 22 ft. $$ PKZ174-141415- Nikolski to Seguam Island Pacific Side- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers. .THU...S wind 30 kt. Seas 11 ft. .THU NIGHT...SW wind 40 kt. Seas 20 ft. .FRI AND FRI NIGHT...W wind 35 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 22 ft. .SUN...SW wind 40 kt. Seas 21 ft. .MON...S wind 40 kt. Seas 30 ft. $$ PKZ175-141415- Seguam Island to Adak Bering Side- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY NIGHT... .TONIGHT...S wind 30 kt diminishing to 20 kt after midnight. Seas 8 ft. Isolated thunderstorms after midnight from Adak west. .THU...SE wind 20 kt. Seas 6 ft. .THU NIGHT...W wind 30 kt. Seas 10 ft. .FRI AND FRI NIGHT...NW wind 30 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 18 ft. .SUN THROUGH MON...SW wind 40 kt. Seas 23 ft. $$ PKZ176-141415- Seguam Island to Adak Pacific Side- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY... .TONIGHT...S wind 25 kt. Seas 8 ft. Isolated thunderstorms after midnight from Adak west. .THU...S wind 20 kt becoming SW 35 kt in the afternoon. Seas 9 ft building to 16 ft in the afternoon. .THU NIGHT...SW wind 30 kt. Seas 19 ft. .FRI...W wind 45 kt. Seas 24 ft. .FRI NIGHT...W wind 40 kt. Seas 23 ft. .SAT...W wind 30 kt. Seas 19 ft. .SUN THROUGH MON...SW wind 40 kt. Seas 30 ft. $$ PKZ177-141415- Adak to Kiska- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 11 ft. Isolated thunderstorms. .THU...S wind 15 kt becoming W 25 kt in the afternoon. Seas 8 ft bering side...16 ft Pacific side. Isolated thunderstorms. .THU NIGHT...W wind 30 kt. Seas 11 ft Bering side... 18 ft Pacific side. .FRI...NW wind 40 kt. Seas 21 ft. .FRI NIGHT...NW wind 35 kt. Seas 19 ft. .SAT...W wind 30 kt. Seas 15 ft. .SUN...S wind 50 kt. Seas 30 ft. .MON...SW wind 40 kt. Seas 30 ft. $$ PKZ178-141415- Kiska to Attu- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...SE wind 15 kt. Seas 13 ft. Isolated thunderstorms. .THU...NW wind 20 kt. Seas 13 ft. Isolated thunderstorms. .THU NIGHT...NW wind 30 kt. Seas 13 ft. .FRI...NW wind 35 kt. Seas 17 ft. .FRI NIGHT...NW wind 30 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 14 ft. .SUN...S wind 45 kt. Seas 29 ft. .MON...W wind 40 kt. Seas 27 ft. $$ PKZ179-141415- Pribilof Islands Near Shore Waters- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...SE wind 15 kt. Seas 5 ft. .THU...E wind 30 kt. Seas 5 ft building to 9 ft in the afternoon. Snow showers. .THU NIGHT...E wind 35 kt. Seas 13 ft. Rain showers and snow showers. .FRI...E wind 30 kt. Seas 12 ft. .FRI NIGHT...NW wind 25 kt. Seas 11 ft. .SAT...NW wind 30 kt. Seas 12 ft. .SUN...SW wind 40 kt. Seas 22 ft. .MON...S wind 40 kt. Seas 30 ft. $$ PKZ180-141415- Kuskokwim Delta and Etolin Strait- 351 PM AKST Wed Dec 13 2017 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...NW wind 10 kt. Seas 5 ft. .THU...E wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. .THU NIGHT...E wind 25 kt increasing to 40 kt after midnight. Seas 4 ft building to 10 ft after midnight. Freezing spray north of Cape Newenham. .FRI...SE wind 35 kt. Seas 11 ft. .FRI NIGHT...SE wind 20 kt. Seas 8 ft. .SAT...N wind 30 kt. Seas 14 ft. .SUN...W wind 30 kt. Seas 13 ft. .MON...S wind 35 kt. Seas 17 ft. $$ PKZ181-141415- North and West of Nunivak Island- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THURSDAY NIGHT... .TONIGHT...NW wind 20 kt. Seas 6 ft. Freezing spray. .THU...E wind 15 kt. Seas 4 ft. .THU NIGHT...E wind 30 kt. Seas 7 ft. Freezing spray. .FRI...E wind 35 kt. Seas 11 ft. .FRI NIGHT...NE wind 25 kt. Seas 8 ft. .SAT...N wind 25 kt. Seas 12 ft. .SUN...SW wind 30 kt. Seas 14 ft. .MON...S wind 35 kt. Seas 22 ft. $$ PKZ185-141415- Saint Matthew Island Waters- 351 PM AKST Wed Dec 13 2017 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...E of Saint Matthew Island, NW wind 15 kt. W of Saint Matthew Island, SE wind 15 kt increasing to 25 kt after midnight. Seas 5 ft. Freezing spray. .THU...E wind 20 kt E of Saint Matthew Island...E 25 kt W of Saint Matthew Island. Seas 8 ft. Freezing spray. .THU NIGHT...E wind 30 kt. Seas 12 ft. Freezing spray N of 60 N. .FRI AND FRI NIGHT...N wind 35 kt. Seas 14 ft. .SAT...NW wind 25 kt. Seas 11 ft. .SUN...S wind 30 kt. Seas 23 ft. .MON...S wind 35 kt. Seas 27 ft. $$
012 FZAK52 PAFC 141303 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 403 AM AKST Thu Dec 14 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-150200- 403 AM AKST Thu Dec 14 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 975 mb low 165 nm southwest of Shemya with an associated front deepens to 966 mb 195 nm north of Adak by Fri morning and then moves to 150 nm west of Dutch Harbor at 982 mb by Sat morning. A 967 mb low 55 nm north of Cold Bay Fri morning moves inland over Southwest Alaska by Fri night. $$ PKZ150-150200- South of the AK Peninsula Sitkinak to Castle Cape- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TODAY...Variable wind 10 kt becoming SW 20 kt in the afternoon. Seas 8 ft. .TONIGHT...SE wind 35 kt. Seas 12 ft. Rain. .FRI...S wind 30 kt diminishing to 15 kt in the afternoon. Seas 14 ft. .FRI NIGHT...SW wind 30 kt. Seas 12 ft. .SAT...W wind 35 kt. Seas 19 ft. .SUN...NW wind 35 kt. Seas 18 ft. .MON...NW wind 30 kt. Seas 13 ft. $$ PKZ155-150200- South of the AK Peninsula Castle Cape to Cape Sarichef- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TODAY...SW wind 15 kt becoming S 30 kt in the afternoon. From the Shumagin Islands E, W wind 15 kt. Seas 7 ft. .TONIGHT...SE wind 40 kt becoming S 30 kt after midnight. Seas 14 ft. Rain and snow. .FRI...SW wind 25 kt. Seas 14 ft. .FRI NIGHT...SW wind 30 kt. Seas 15 ft. .SAT...W wind 35 kt. Seas 22 ft. .SUN...NW wind 35 kt. Seas 19 ft. .MON...SW wind 25 kt. Seas 12 ft. $$ PKZ160-150200- Bristol Bay- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TODAY...E wind 10 kt. Seas 3 ft. .TONIGHT...SE wind 25 kt becoming E 35 kt after midnight. Seas 4 ft building to 8 ft after midnight. .FRI...SE wind 30 kt becoming S 15 kt in the afternoon. Seas 6 ft. Snow. .FRI NIGHT...S wind 15 kt. Seas 6 ft. .SAT...SW wind 25 kt. Seas 11 ft. .SUN...NW wind 30 kt. Seas 11 ft. .MON...E wind 20 kt. Seas 5 ft. $$ PKZ165-150200- Port Heiden to Cape Sarichef- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TODAY...E wind 15 kt becoming SE 25 kt in the afternoon. From Port Moller E, variable wind 10 kt becoming SE 15 kt in the afternoon. Seas 4 ft. .TONIGHT...SE wind 40 kt becoming S 30 kt after midnight. From Port Moller E, SE wind 35 kt. Seas 8 ft. Rain and snow. .FRI...S wind 25 kt. Seas 8 ft. .FRI NIGHT...S wind 25 kt. Seas 10 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 18 ft. .MON...S wind 35 kt. Seas 11 ft. $$ PKZ170-150200- Cape Sarichef to Nikolski Bering Side- 403 AM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...SE wind 30 kt. Seas 8 ft. .TONIGHT...SE wind 30 kt. Seas 10 ft. Rain. .FRI...SW wind 30 kt. Seas 11 ft. .FRI NIGHT...SW wind 25 kt. Seas 13 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 18 ft. .MON...S wind 45 kt. Seas 18 ft. $$ PKZ171-150200- Unalaska Bay- 403 AM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...SE wind 25 kt. Seas 4 ft. Rain. .TONIGHT...SE wind 25 kt becoming W after midnight. Seas 4 ft. Rain. .FRI...SW wind 20 kt. Seas 3 ft. .FRI NIGHT...SW wind 20 kt. Seas 3 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 12 ft. .MON...S wind 30 kt. Seas 4 ft. $$ PKZ172-150200- Cape Sarichef to Nikolski Pacific Side- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TODAY...S wind 30 kt. Seas 11 ft. Rain with snow showers. .TONIGHT...S wind 35 kt. Seas 13 ft. .FRI...SW wind 30 kt. Seas 14 ft. .FRI NIGHT...SW wind 35 kt. Seas 22 ft. .SAT...W wind 35 kt. Seas 24 ft. .SUN...NW wind 30 kt. Seas 15 ft. .MON...S wind 40 kt. Seas 22 ft. $$ PKZ173-150200- Nikloski to Seguam Island Bering Side- 403 AM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 30 kt becoming SE 20 kt in the afternoon. Seas 9 ft. .TONIGHT...SW wind 30 kt. Seas 10 ft. .FRI...SW wind 30 kt. Seas 11 ft. .FRI NIGHT...W wind 30 kt. Seas 15 ft. .SAT...NW wind 30 kt. Seas 16 ft. .SUN...SW wind 40 kt. Seas 15 ft. .MON...S wind 45 kt. Seas 22 ft. $$ PKZ174-150200- Nikolski to Seguam Island Pacific Side- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT AND FRIDAY... .TODAY...S wind 30 kt. Seas 10 ft. .TONIGHT...SW wind 35 kt. Seas 15 ft. .FRI...SW wind 35 kt. Seas 17 ft. .FRI NIGHT...W wind 40 kt. Seas 26 ft. .SAT...NW wind 30 kt. Seas 23 ft. .SUN...SW wind 40 kt. Seas 15 ft. .MON...S wind 45 kt. Seas 27 ft. $$ PKZ175-150200- Seguam Island to Adak Bering Side- 403 AM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY... .TODAY...SE wind 15 kt. Seas 6 ft. .TONIGHT...W wind 30 kt. Seas 8 ft. .FRI...W wind 30 kt. Seas 13 ft. .FRI NIGHT...NW wind 30 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 14 ft. .SUN THROUGH MON...SW wind 50 kt. Seas 21 ft. $$ PKZ176-150200- Seguam Island to Adak Pacific Side- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TODAY...SW wind 30 kt. Seas 13 ft. Isolated thunderstorms. .TONIGHT...SW wind 30 kt. Seas 18 ft. .FRI...W wind 30 kt increasing to 40 kt in the afternoon. Seas 17 ft building to 23 ft in the afternoon. Rain showers. .FRI NIGHT...W wind 40 kt. Seas 25 ft. .SAT...W wind 30 kt. Seas 20 ft. .SUN...SW wind 50 kt. Seas 23 ft. .MON...SW wind 50 kt. Seas 31 ft. $$ PKZ177-150200- Adak to Kiska- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TODAY...S wind 15 kt becoming SW 30 kt in the afternoon. Seas 8 ft Bering side...16 ft Pacific side. Isolated thunderstorms. .TONIGHT...W wind 30 kt. Seas 11 ft Bering side...18 ft Pacific side. .FRI...W wind 40 kt. Seas 13 ft Bering side...22 ft Pacific side. .FRI NIGHT...NW wind 35 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 15 ft. .SUN...S wind 55 kt. Seas 30 ft. .MON...SW wind 50 kt. Seas 30 ft. $$ PKZ178-150200- Kiska to Attu- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TODAY...NW wind 20 kt. Seas 14 ft. Isolated thunderstorms. .TONIGHT...NW wind 30 kt. Seas 14 ft. .FRI...NW wind 35 kt. Seas 17 ft. .FRI NIGHT...NW wind 30 kt. Seas 15 ft. .SAT...SW wind 35 kt. Seas 15 ft. .SUN...S wind 55 kt. Seas 31 ft. .MON...W wind 40 kt. Seas 30 ft. $$ PKZ179-150200- Pribilof Islands Near Shore Waters- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TODAY...E wind 30 kt. Seas 5 ft building to 9 ft in the afternoon. .TONIGHT...E wind 35 kt. Seas 11 ft. Snow. .FRI...E wind 25 kt becoming SW 15 kt in the afternoon. Seas 11 ft. Rain showers and snow showers. .FRI NIGHT...NW wind 30 kt. Seas 10 ft. .SAT...NW wind 30 kt. Seas 16 ft. .SUN...W wind 35 kt. Seas 12 ft. .MON...S wind 45 kt. Seas 26 ft. $$ PKZ180-150200- Kuskokwim Delta and Etolin Strait- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT AND FRIDAY... .TODAY...E wind 10 kt becoming SE in the afternoon. Seas 3 ft. .TONIGHT...E wind 25 kt increasing to 40 kt after midnight. Seas 5 ft building to 9 ft after midnight. Rain. .FRI...SE wind 35 kt diminishing to 20 kt in the afternoon. Seas 10 ft. Rain and snow. .FRI NIGHT...S wind 20 kt. Seas 8 ft. .SAT THROUGH SUN...NW wind 30 kt. Seas 14 ft. .MON...S wind 40 kt. Seas 13 ft. $$ PKZ181-150200- North and West of Nunivak Island- 403 AM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY... .TODAY...E wind 15 kt. Seas 4 ft. .TONIGHT...E wind 20 kt increasing to 30 kt after midnight. Seas 7 ft. Freezing spray. .FRI...NE wind 30 kt. Seas 9 ft. Freezing spray. .FRI NIGHT...NE wind 25 kt. Seas 8 ft. .SAT...N wind 30 kt. Seas 12 ft. .SUN...W wind 25 kt. Seas 10 ft. .MON...S wind 40 kt. Seas 18 ft. $$ PKZ185-150200- Saint Matthew Island Waters- 403 AM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TODAY...E wind 20 kt E of Saint Matthew Island...E 25 kt W of Saint Matthew Island. Seas 8 ft. Freezing spray. .TONIGHT...E wind 30 kt. Seas 12 ft. Freezing spray. .FRI...NE wind 35 kt. Seas 12 ft. Freezing spray. .FRI NIGHT...N wind 35 kt. Seas 12 ft. .SAT...NW wind 30 kt. Seas 12 ft. .SUN...SW wind 40 kt. Seas 17 ft. .MON...S wind 40 kt. Seas 28 ft. $$
361 FZAK52 PAFC 150038 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 338 PM AKST Thu Dec 14 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-151330- 338 PM AKST Thu Dec 14 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A broad and complex 972 mb low approximately 150 NM northwest of Adak will strengthen to 968 mb approximately 75 NM northwest of Adak Fri afternoon before moving to the Alaska Peninsula at 980 mb Sat afternoon. A 981 mb North Pacific low will quickly strengthen to 968 mb Fri morning over Bristol Bay then slowly weaken over Nunivak Island through Sat afternoon. $$ PKZ150-151330- South of the AK Peninsula Sitkinak to Castle Cape- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...S wind 30 kt becoming SE 40 kt after midnight. Seas 9 ft building to 15 ft after midnight. Rain. .FRI...SW wind 35 kt diminishing to 20 kt in the afternoon. Seas 17 ft. .FRI NIGHT...SW wind 20 kt increasing to 30 kt after midnight. Seas 13 ft. Rain showers. .SAT AND SAT NIGHT...W wind 35 kt. Seas 22 ft. .SUN...NW wind 35 kt. Seas 18 ft. .MON...NW wind 30 kt. Seas 13 ft. .TUE...SW wind 15 kt. Seas 7 ft. $$ PKZ155-151330- South of the AK Peninsula Castle Cape to Cape Sarichef- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...SE wind 40 kt. Seas 17 ft. Rain. .FRI...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas 17 ft. Rain showers. .FRI NIGHT...SW wind 35 kt. Seas 18 ft. Rain showers. .SAT AND SAT NIGHT...W wind 35 kt. Seas 24 ft. .SUN...NW wind 35 kt. Seas 19 ft. .MON THROUGH TUE...SW wind 25 kt. Seas 13 ft. $$ PKZ160-151330- Bristol Bay- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas 3 ft building to 7 ft after midnight. Rain showers. .FRI...SE wind 40 kt becoming S 25 kt in the afternoon. Seas 9 ft. .FRI NIGHT...S wind 20 kt. Seas 7 ft. .SAT...S wind 15 kt. Seas 5 ft. .SAT NIGHT...N wind 25 kt. Seas 6 ft. .SUN...NW wind 30 kt. Seas 10 ft. .MON...E wind 20 kt. Seas 5 ft. .TUE...S wind 20 kt. Seas 5 ft. $$ PKZ165-151330- Port Heiden to Cape Sarichef- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...SE wind 35 kt. Seas 8 ft. Rain showers. .FRI...SW wind 35 kt becoming S 25 kt in the afternoon. Seas 11 ft. Rain showers. .FRI NIGHT...S wind 25 kt. Seas 10 ft. .SAT...W wind 35 kt. Seas 12 ft. .SAT NIGHT...NW wind 35 kt. Seas 20 ft. .SUN...NW wind 30 kt. Seas 16 ft. .MON...S wind 35 kt. Seas 11 ft. .TUE...S wind 25 kt. Seas 11 ft. $$ PKZ170-151330- Cape Sarichef to Nikolski Bering Side- 338 PM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...SE wind 30 kt. Seas 8 ft. Rain showers. .FRI...SW wind 30 kt. Seas 11 ft. Rain showers. .FRI NIGHT...SW wind 30 kt. Seas 13 ft. Rain showers. .SAT...NW wind 30 kt. Seas 18 ft. .SAT NIGHT...NW wind 35 kt. Seas 21 ft. .SUN...W wind 30 kt. Seas 16 ft. .MON...S wind 45 kt. Seas 18 ft. .TUE...SW wind 20 kt. Seas 13 ft. $$ PKZ171-151330- Unalaska Bay- 338 PM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT... .TONIGHT...SE wind 25 kt becoming SW after midnight. Seas 3 ft. Rain showers. .FRI...SW wind 20 kt. Seas 3 ft. Rain showers. .FRI NIGHT...SW wind 25 kt. Seas 4 ft. Rain showers. .SAT...W wind 35 kt. Seas 5 ft. .SAT NIGHT...NW wind 30 kt. Seas 13 ft. .SUN...W wind 30 kt. Seas 10 ft. .MON...S wind 30 kt. Seas 4 ft. .TUE...SW wind 10 kt. Seas 2 ft. $$ PKZ172-151330- Cape Sarichef to Nikolski Pacific Side- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 15 ft. .FRI...SW wind 30 kt. Seas 15 ft. .FRI NIGHT...SW wind 35 kt. Seas 19 ft building to 26 ft after midnight. .SAT...W wind 35 kt. Seas 26 ft. .SAT NIGHT...NW wind 35 kt. Seas 20 ft. .SUN...W wind 30 kt. Seas 15 ft. .MON...S wind 40 kt. Seas 22 ft. .TUE...SW wind 25 kt. Seas 19 ft. $$ PKZ173-151330- Nikloski to Seguam Island Bering Side- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TONIGHT...SW wind 30 kt. Seas 10 ft. .FRI...SW wind 35 kt. Seas 12 ft. Rain showers. .FRI NIGHT...W wind 30 kt. Seas 16 ft. .SAT AND SAT NIGHT...NW wind 30 kt. Seas 17 ft. .SUN...SW wind 40 kt. Seas 14 ft. .MON...S wind 45 kt. Seas 22 ft. .TUE...SW wind 25 kt. Seas 14 ft. $$ PKZ174-151330- Nikolski to Seguam Island Pacific Side- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY AND FRIDAY NIGHT... .TONIGHT...SW wind 30 kt. Seas 15 ft. .FRI...SW wind 35 kt. Seas 20 ft. Rain showers. .FRI NIGHT...SW wind 40 kt. Seas 27 ft. .SAT...NW wind 35 kt. Seas 23 ft. .SAT NIGHT...NW wind 30 kt. Seas 18 ft. .SUN...SW wind 40 kt. Seas 14 ft. .MON...S wind 45 kt. Seas 27 ft. .TUE...SW wind 20 kt. Seas 19 ft. $$ PKZ175-151330- Seguam Island to Adak Bering Side- 338 PM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 9 ft. .FRI...W wind 30 kt. Seas 10 ft building to 16 ft in the afternoon. Rain showers. .FRI NIGHT...NW wind 30 kt. Seas 15 ft. .SAT AND SAT NIGHT...W wind 30 kt. Seas 15 ft. .SUN THROUGH MON...SW wind 50 kt. Seas 21 ft. .TUE...SW wind 30 kt. Seas 15 ft. $$ PKZ176-151330- Seguam Island to Adak Pacific Side- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 35 kt. Seas 19 ft. .FRI...W wind 40 kt. Seas 24 ft. Rain showers. .FRI NIGHT...W wind 40 kt. Seas 27 ft. .SAT...W wind 35 kt. Seas 21 ft. .SAT NIGHT...W wind 30 kt. Seas 14 ft. .SUN...S wind 50 kt. Seas 23 ft. .MON...SW wind 50 kt. Seas 31 ft. .TUE...W wind 25 kt. Seas 21 ft. $$ PKZ177-151330- Adak to Kiska- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...W wind 35 kt. Seas 11 ft Bering side...18 ft PAC side. .FRI...W wind 35 kt. Bering side, seas 10 ft building to 17 ft in the afternoon. PAC side, seas 21 ft. .FRI NIGHT...NW wind 35 kt. Seas 21 ft. .SAT AND SAT NIGHT...SW wind 30 kt. Seas 14 ft. .SUN...S wind 55 kt. Seas 30 ft. .MON...SW wind 50 kt. Seas 30 ft. .TUE...W wind 30 kt. Seas 24 ft. $$ PKZ178-151330- Kiska to Attu- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TONIGHT...NW wind 30 kt. Seas 16 ft. .FRI...NW wind 35 kt. Seas 16 ft. .FRI NIGHT...NW wind 30 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 14 ft. .SAT NIGHT...S wind 40 kt. Seas 14 ft. .SUN...S wind 55 kt. Seas 31 ft. .MON...W wind 40 kt. Seas 30 ft. .TUE...W wind 35 kt. Seas 25 ft. $$ PKZ179-151330- Pribilof Islands Near Shore Waters- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING TONIGHT... .TONIGHT...E wind 35 kt. Seas 12 ft. Rain showers. .FRI...SE wind 25 kt becoming SW 15 kt in the afternoon. Seas 11 ft. Rain showers. .FRI NIGHT...NW wind 15 kt increasing to 30 kt after midnight. Seas 11 ft. Rain showers and snow showers. .SAT AND SAT NIGHT...NW wind 30 kt. Seas 17 ft. .SUN...SW wind 35 kt. Seas 10 ft. .MON...S wind 45 kt. Seas 26 ft. .TUE...SW wind 25 kt. Seas 17 ft. $$ PKZ180-151330- Kuskokwim Delta and Etolin Strait- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas 4 ft building to 9 ft after midnight. .FRI...E wind 35 kt becoming SE 25 kt in the afternoon. Seas 11 ft. Rain showers and snow showers. .FRI NIGHT...S wind 25 kt. Seas 10 ft. .SAT...W wind 30 kt. Seas 8 ft. .SAT NIGHT...NW wind 30 kt. Seas 10 ft. .SUN...NW wind 30 kt. Seas 10 ft. .MON...S wind 40 kt. Seas 13 ft. .TUE...S wind 30 kt. Seas 13 ft. $$ PKZ181-151330- North and West of Nunivak Island- 338 PM AKST Thu Dec 14 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...E wind 20 kt increasing to 30 kt after midnight. Seas 7 ft. Freezing spray. .FRI...NE wind 30 kt. Seas 9 ft. Freezing spray. Snow showers. .FRI NIGHT...NE wind 30 kt. Seas 10 ft. Freezing spray. .SAT AND SAT NIGHT...NW wind 30 kt. Seas 10 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...S wind 40 kt. Seas 18 ft. .TUE...S wind 25 kt. Seas 15 ft. $$ PKZ185-151330- Saint Matthew Island Waters- 338 PM AKST Thu Dec 14 2017 ...GALE WARNING FRIDAY... .TONIGHT...E wind 30 kt. Seas 13 ft. Freezing spray N of 60 N. .FRI...NE wind 35 kt. Seas 14 ft. Freezing spray N of 60 N. .FRI NIGHT...N wind 30 kt. Seas 13 ft. Freezing spray. .SAT...NW wind 30 kt. Seas 13 ft. .SAT NIGHT...NW wind 25 kt. Seas 9 ft. .SUN...S wind 40 kt. Seas 17 ft. .MON...S wind 40 kt. Seas 28 ft. .TUE...S wind 25 kt. Seas 22 ft. $$
080 FZAK52 PAFC 151224 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 324 AM AKST Fri Dec 15 2017 Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. PKZ199-160130- 324 AM AKST Fri Dec 15 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A broad and complex 967 mb low centered 85 nm west of St. George Island will strengthen 964 mb about 165 nm northeast of St. Paul Island by Sat morning then move over Kodiak Island at 989 mb by Sun morning. $$ PKZ150-160130- South of the AK Peninsula Sitkinak to Castle Cape- 324 AM AKST Fri Dec 15 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...S wind 30 kt becoming SW 20 kt in the afternoon. Seas 17 ft. .TONIGHT...SW wind 30 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 21 ft. .SAT NIGHT...W wind 30 kt. Seas 23 ft. .SUN...NW wind 30 kt. Seas 18 ft. .MON...W wind 30 kt. Seas 12 ft. .TUE...SW wind 35 kt. Seas 14 ft. $$ PKZ155-160130- South of the AK Peninsula Castle Cape to Cape Sarichef- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING TONIGHT AND SATURDAY... .TODAY...S wind 30 kt. Seas 17 ft. .TONIGHT...SW wind 35 kt. Seas 18 ft. .SAT...SW wind 35 kt. Seas 25 ft. Rain showers and snow showers. .SAT NIGHT...W wind 35 kt. Seas 23 ft. .SUN...NW wind 30 kt. Seas 19 ft. .MON THROUGH TUE...SW wind 40 kt. Seas 21 ft. $$ PKZ160-160130- Bristol Bay- 324 AM AKST Fri Dec 15 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...SE wind 30 kt becoming SW in the afternoon. Seas 9 ft. Rain and snow. .TONIGHT...S wind 20 kt. Seas 7 ft. .SAT...S wind 20 kt becoming W late afternoon. Seas 5 ft. .SAT NIGHT...N wind 15 kt. Seas 6 ft. .SUN...NW wind 30 kt. Seas 10 ft. .MON THROUGH TUE...S wind 30 kt. Seas 10 ft. $$ PKZ165-160130- Port Heiden to Cape Sarichef- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING TODAY... .TODAY...SE wind 35 kt becoming SW by mid morning. Seas 12 ft. .TONIGHT...S wind 25 kt. Seas 10 ft. .SAT...SW wind 30 kt becoming NW late afternoon. Seas 12 ft. Rain showers. .SAT NIGHT...NW wind 35 kt. Seas 20 ft. .SUN...W wind 30 kt. Seas 16 ft. .MON THROUGH TUE...SW wind 35 kt. Seas 16 ft. $$ PKZ170-160130- Cape Sarichef to Nikolski Bering Side- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING SATURDAY... .TODAY...SW wind 30 kt. Seas 11 ft. .TONIGHT...SW wind 30 kt. Seas 13 ft. .SAT...NW wind 35 kt. Seas 18 ft. Rain showers. .SAT NIGHT...NW wind 35 kt. Seas 21 ft. .SUN...W wind 40 kt. Seas 16 ft. .MON...S wind 50 kt. Seas 21 ft. .TUE...SW wind 30 kt. Seas 16 ft. $$ PKZ171-160130- Unalaska Bay- 324 AM AKST Fri Dec 15 2017 ...SMALL CRAFT ADVISORY SATURDAY... .TODAY...SW wind 20 kt. Seas 3 ft. .TONIGHT...SW wind 20 kt. Seas 3 ft. .SAT...W wind 30 kt. Seas 5 ft. Rain showers and snow showers. .SAT NIGHT...NW wind 30 kt. Seas 13 ft. .SUN...W wind 30 kt. Seas 10 ft. .MON...S wind 30 kt. Seas 5 ft. .TUE...SW wind 20 kt. Seas 2 ft. $$ PKZ172-160130- Cape Sarichef to Nikolski Pacific Side- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING THROUGH SATURDAY... .TODAY...SW wind 35 kt. Seas 15 ft. .TONIGHT...SW wind 40 kt. Seas 19 ft building to 26 ft after midnight. .SAT...W wind 35 kt. Seas 26 ft. .SAT NIGHT...NW wind 35 kt. Seas 20 ft. .SUN...W wind 30 kt. Seas 15 ft. .MON...S wind 45 kt. Seas 24 ft. .TUE...SW wind 30 kt. Seas 24 ft. $$ PKZ173-160130- Nikloski to Seguam Island Bering Side- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING TONIGHT... .TODAY...SW wind 30 kt. Seas 12 ft. .TONIGHT...SW wind 35 kt. Seas 16 ft. .SAT...NW wind 30 kt. Seas 16 ft. .SAT NIGHT...NW wind 30 kt. Seas 17 ft. .SUN...SW wind 45 kt. Seas 18 ft. .MON...SW wind 50 kt. Seas 24 ft. .TUE...SW wind 30 kt. Seas 18 ft. $$ PKZ174-160130- Nikolski to Seguam Island Pacific Side- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...SW wind 35 kt. Seas 24 ft. Rain showers and snow showers. .TONIGHT...SW wind 40 kt. Seas 27 ft. .SAT...NW wind 30 kt. Seas 23 ft. .SAT NIGHT...NW wind 30 kt. Seas 18 ft. .SUN...SW wind 45 kt. Seas 19 ft. .MON...SW wind 50 kt. Seas 28 ft. .TUE...SW wind 30 kt. Seas 22 ft. $$ PKZ175-160130- Seguam Island to Adak Bering Side- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...W wind 30 kt increasing to 40 kt in the afternoon. Seas 10 ft building to 16 ft in the afternoon. Rain showers and snow showers. .TONIGHT...W wind 40 kt. Seas 15 ft. .SAT...NW wind 30 kt. Seas 15 ft. .SAT NIGHT...W wind 25 kt. Seas 14 ft. .SUN THROUGH MON...SW wind 50 kt. Seas 22 ft. .TUE...SW wind 35 kt. Seas 17 ft. $$ PKZ176-160130- Seguam Island to Adak Pacific Side- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING THROUGH SATURDAY... .TODAY...W wind 40 kt. Seas 24 ft. Rain and snow showers. .TONIGHT...W wind 40 kt. Seas 27 ft. .SAT...NW wind 35 kt. Seas 21 ft. .SAT NIGHT...W wind 25 kt. Seas 14 ft. .SUN THROUGH MON...SW wind 50 kt. Seas 30 ft. .TUE...SW wind 30 kt. Seas 22 ft. $$ PKZ177-160130- Adak to Kiska- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...W wind 35 kt. Seas 17 ft Bering side...21 ft Pacific side. .TONIGHT...NW wind 40 kt. Seas 21 ft. .SAT...W wind 30 kt. Seas 15 ft. .SAT NIGHT...SW wind 30 kt. Seas 13 ft. .SUN...S wind 50 kt. Seas 27 ft. .MON THROUGH TUE...SW wind 40 kt. Seas 26 ft. $$ PKZ178-160130- Kiska to Attu- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING TODAY... .TODAY...NW wind 35 kt. Seas 15 ft. .TONIGHT...NW wind 30 kt. Seas 15 ft. .SAT...W wind 30 kt. Seas 14 ft. .SAT NIGHT...S wind 40 kt. Seas 14 ft. .SUN...S wind 50 kt. Seas 30 ft. .MON...SW wind 45 kt. Seas 31 ft. .TUE...SW wind 40 kt. Seas 27 ft. $$ PKZ179-160130- Pribilof Islands Near Shore Waters- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING SATURDAY... .TODAY...SW wind 15 kt. Seas 11 ft. Rain showers and snow showers. .TONIGHT...Variable wind 10 kt becoming NW 25 kt after midnight. Seas 11 ft. .SAT...NW wind 35 kt. Seas 17 ft. .SAT NIGHT...NW wind 35 kt. Seas 16 ft. .SUN...SW wind 40 kt. Seas 17 ft. .MON...SW wind 50 kt. Seas 26 ft. .TUE...SW wind 30 kt. Seas 19 ft. $$ PKZ180-160130- Kuskokwim Delta and Etolin Strait- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING TODAY... .TODAY...E wind 35 kt becoming SW late afternoon. Seas 11 ft. Rain and snow. .TONIGHT...S wind 30 kt. Seas 10 ft. .SAT...S wind 20 kt becoming NW in the afternoon. Seas 8 ft. .SAT NIGHT...NW wind 30 kt. Seas 10 ft. .SUN...W wind 30 kt. Seas 10 ft. .MON THROUGH TUE...SW wind 35 kt. Seas 16 ft. $$ PKZ181-160130- North and West of Nunivak Island- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING TODAY... .TODAY...NE wind 35 kt. Seas 9 ft. Freezing spray. Snow. .TONIGHT...E wind 30 kt diminishing to 20 kt after midnight. Seas 10 ft. Patchy freezing fog. Snow. .SAT...N wind 25 kt. Seas 10 ft. .SAT NIGHT...NW wind 30 kt. Seas 10 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...S wind 35 kt. Seas 19 ft. .TUE...S wind 25 kt. Seas 13 ft. $$ PKZ185-160130- Saint Matthew Island Waters- 324 AM AKST Fri Dec 15 2017 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 35 kt becoming N in the afternoon. Seas 15 ft. Freezing spray. .TONIGHT...N wind 35 kt. Seas 15 ft. Freezing spray. .SAT...N wind 30 kt. Seas 13 ft. Freezing spray. .SAT NIGHT...NW wind 30 kt. Seas 9 ft. .SUN THROUGH MON...S wind 40 kt. Seas 24 ft. .TUE...SW wind 35 kt. Seas 24 ft. $$
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Dec 11, 7:30 PM AKST, 8 hours 17 minutes earlier.
Area forecast discussion, Dec 11, 7:30 PM AKST, 8 hours 17 minutes before
Southcentral and Southwest Alaska Forecast Discussion...UPDATED National Weather Service Anchorage AK 730 PM AKST Mon Dec 11 2017 .ANALYSIS AND UPPER LEVELS... The deep low pressure system which crossed the Gulf last night rapidly weakened this morning as it tracked inland across Southwest Alaska. There are some remaining areas of rain or snow over Southwest, but precipitation intensity is very light. Strong pressure rises behind the low kicked up winds across most of Southcentral this morning, though winds are diminishing during the afternoon hours. The next in a series of lows being ejected from the North Pacific long-wave trough is tracking northward toward the Alaska Peninsula. In contrast to last night's storm system, this low has already occluded and reached its peak intensity. Thus, the low will be in a weakening state as it approaches. Meanwhile, back over the Bering Sea and Aleutians widespread northerly flow and cold air advection are leading to gusty winds and showers, with precipitation primarily in the form of snow. && .MODEL DISCUSSION... Models are in excellent agreement with the well formed low approaching the Alaska Peninsula. However, they quickly diverge with the next developing low, with a difference of 18 mb from the weakest solution to the strongest solution as the low tracks to south of Kodiak Island Tuesday night. There really isn't much run-to-run consistency with this low either. Because there is some cold air feeding into the trough from the Bering Sea and there is decent jet support out ahead of the trough, am leaning toward a deeper low. For now, don't want to dramatically change inherited forecast until get a better idea of track and intensity, so will make a minor trend toward an overall stronger wind field. Forecast confidence with the first system is high and quickly drops to low with the second system. && .AVIATION... PANC...Surface winds will die down quickly late this afternoon and evening as the next low nears the Alaska Peninsula and pressure gradients shift back to producing down-Inlet flow. Some wind will persist along Turnagain Arm and on the mountains and this will strengthen as a front lifts northward across the Gulf tonight. Thus, expect low level wind shear to develop. With this next low tracking farther west than the previous two lows downslope flow will be stronger, so expect VFR conditions to prevail through the TAF period. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)... The pattern of ridging over southeast Alaska with multiple waves moving north through the Gulf into Southcentral Alaska will continue through Wednesday. This setup brings continued warm air to Southcentral Alaska making the majority of precip near the surface fall as rain. However, this setup also leads to most of the precip falling along the north Gulf coast with inland locations being protected by the coastal ranges. As various lows track to the west of the area, pressure gradient winds will continue for many east-west oriented gaps through Wednesday. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)... (Tonight through Wednesday evening) Our next storm system is quickly lifting north towards the AKpen this even, as the low continues to fill (weaken) from its current strength of 967 mb, to near 982 mb as it crosses just west of Port Heiden late tomorrow morning. An occluded front attached to this low will swing north across the peninsula into southwestern Alaska during the day tomorrow, with widespread precipitation developing along it. Warming low-levels will follow with the frontal passage, allowing snow to change over to rain. This low will continue to weaken/head north through the evening, with another low quickly lifting north on its heels. Similar to its predecessor, this next low will head north to northwest towards Bristol Bay, sending yet another occluded front northward into the area. With both of these systems, this fronts looks to stretch out in a west to east fashion from eastern Bristol Bay towards the Alaska Range, before continuing to rotate northwest then westward around the low. Although the fronts will undergo frontolysis (the weakening of a front), they will have enough surface convergence with it, aided by bursts of ascent associated with vort lobes aloft, to produce widespread precipitation. With the atmosphere having been preconditioned from the first system, the rain/snow line should progress further north with the second system. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)... (Tonight through Wednesday evening) A pair of lows will continue to lift north to northwest across the Alaska Peninsula and through eastern portions of the Bering Sea, helping provide periods of widespread precipitation. These lows will be in a weakening state, with only small craft conditions expected. Meanwhile, a pretty stout ridge is entrenched along the western Bering. The pressure gradient between it and the eastern lows is providing abundant cold air advection across central portions of the being, through the Aleutian chain, into the north Pacific. As a result, snow showers have been routinely crossing the region, some of which have been of moderate intensity. As a strengthening low moves towards Shemya over the next few days, the ridge will get shunted to the southeast while it de-amplifies while pushing the trough axis eastward. This will allow for widespread precipitation to develop ahead of the approaching low and its associated cold front, with winds and waves increasing into at least hi-end gales. This low is then expected to stall, while the associated front continues to slowly progress east through the remainder of the area. && .LONG TERM FORECAST (Days 3 through 7)... An active pattern remains through the long range forecast as multiple low pressure systems track across the southern mainland from the Gulf and Bering. Begining Wednesday night, the persistent ridge pattern remains amplified over the Southeast with a new low moving east across the Southern Bering along a zonal jet that sets up south of the Aleutians by mid week. This system is projected to break down the ridge anchored over the Southeast heading into the weekend. However, there is high uncertainty on how quickly the ridge breaks down as models continue to diverge in the low track as it moves to the eastern Bering on Friday. The storm system takes a track north of the jet streak and therefore loses some of its upper level support and slows down. Current model trends are now showing the streak running ahead of this system, amplifying a new ridge along the southeast during the weekend. This projection shunts eastward progress of this low with all models struggling with the strong shortwaves rotating around the periphery of its center. The ECMWF and its ensembles had best run to run consistency and was heavily weighted in the WPC blends which used a blended approach of all operational models and ensembles. . && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...None. MARINE...Gale 130-136 138 150 173-176 178 179 185. && SYNOPSIS AND MODEL DISCUSSION...SEB SOUTHCENTRAL ALASKA...DK SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...PD LONG TERM...KH/KVP
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 11, 3:09 PM AKST | Small Craft Advisory | AFC | 4 days | |
| Dec 11, 3:14 PM AKST | Small Craft Advisory | AFC | 48 hr | |
| Dec 12, 3:28 AM AKST | Gale Warning | AFC | 36 hr | |
| Dec 12, 3:28 AM AKST | Small Craft Advisory | AFC | 24 hr | |
| Dec 12, 7:15 AM AKST | Gale Warning | AFC | 8 hr | |
| Dec 12, 7:15 AM AKST | Small Craft Advisory | AFC | 21 hr |
Nearby
Small Craft Advisories in Alaska, 2017Every small craft advisory in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.