Alert archive / Alaska / Small Craft Advisories in 2017
Small Craft Advisory 706, NWS Anchorage, AK
NWS Anchorage, AK issued this small craft advisory at Sep 21, 2017, 3:31 PM AKDT. It was in force for 36 hr.
The area
The counties it named.
The facts
- Issued
- Sep 21, 2017, 3:31 PM AKDT (23:31 UTC)
- Expired
- Sep 23, 2017, 3:15 AM AKDT
- In force
- 36 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
379 FZAK52 PAFC 212331 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 331 PM AKDT Thu Sep 21 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. PKZ199-221215- 331 PM AKDT Thu Sep 21 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... High pressure over the northwest Bering Sea will move south of the western Aleutians Sat. A 997 mb low 220 nm southeast of Adak will move to near Sitkinak at 996 mb Sat afternoon. $$ PKZ150-221215- South of the AK Peninsula Sitkinak to Castle Cape- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 30 kt. Seas 12 ft. .FRI...S wind 25 kt. Seas 11 ft. .FRI NIGHT...S wind 20 kt. Seas 9 ft. Rain. .SAT AND SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN THROUGH MON...W wind 20 kt. Seas 8 ft. .TUE...Variable wind 10 kt. Seas 6 ft. $$ PKZ155-221215- South of the AK Peninsula Castle Cape to Cape Sarichef- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 11 ft. Patchy fog. .FRI...SW wind 25 kt. Seas 10 ft. Patchy fog. Rain. .FRI NIGHT...NW wind 25 kt. From the Shumagin Islands E, SW wind 15 kt becoming NW 25 kt after midnight. Seas 9 ft. Rain. .SAT...NW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 20 kt. Seas 6 ft. .SUN THROUGH MON...W wind 20 kt. Seas 7 ft. .TUE...W wind 15 kt. Seas 6 ft. $$ PKZ160-221215- Bristol Bay- 331 PM AKDT Thu Sep 21 2017 .TONIGHT...NE wind 15 kt becoming N after midnight. Seas 2 ft. Patchy fog. Rain. .FRI...N wind 10 kt. Seas 2 ft. Patchy fog. .FRI NIGHT...N wind 10 kt increasing to 15 kt after midnight. Seas 3 ft. Patchy fog. .SAT AND SAT NIGHT...W wind 20 kt. Seas 4 ft. .SUN THROUGH MON...W wind 20 kt. Seas 5 ft. .TUE...SE wind 10 kt. Seas 2 ft. $$ PKZ165-221215- Port Heiden to Cape Sarichef- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT... .TONIGHT...NE wind 20 kt except NE 10 kt from Port Moller E. Seas 6 ft. Patchy fog. Rain. .FRI...N wind 25 kt except N 15 kt from Port Moller E. Seas 7 ft. Patchy fog. .FRI NIGHT...N wind 25 kt. Seas 7 ft. .SAT AND SAT NIGHT...W wind 20 kt. Seas 7 ft. .SUN THROUGH MON...W wind 20 kt. Seas 8 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ170-221215- Cape Sarichef to Nikolski Bering Side- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...N wind 30 kt. Seas 10 ft. Patchy fog. .FRI...N wind 25 kt. Seas 10 ft. Patchy fog. .FRI NIGHT...N wind 25 kt. Seas 9 ft. .SAT AND SAT NIGHT...NW wind 20 kt. Seas 7 ft. .SUN...NW wind 25 kt. Seas 7 ft. .MON...NW wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ171-221215- Unalaska Bay- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT... .TONIGHT...N wind 10 kt increasing to 20 kt after midnight. Seas 3 ft building to 7 ft after midnight. Patchy fog. Rain. .FRI...N wind 25 kt. Seas 8 ft. Patchy fog. Rain. .FRI NIGHT...NW wind 25 kt. Seas 7 ft. .SAT AND SAT NIGHT...W wind 15 kt. Seas 4 ft. .SUN THROUGH MON...W wind 15 kt. Seas 3 ft. .TUE...NW wind 10 kt. Seas 3 ft. $$ PKZ172-221215- Cape Sarichef to Nikolski Pacific Side- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 10 ft. Patchy fog. Rain. .FRI...N wind 30 kt. Seas 10 ft. Patchy fog. .FRI NIGHT...N wind 25 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 7 ft. .SAT NIGHT...W wind 20 kt. Seas 5 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ173-221215- Nikloski to Seguam Island Bering Side- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...NE wind 30 kt. Seas 13 ft. Patchy fog. .FRI...N wind 30 kt. Seas 12 ft. Patchy fog. .FRI NIGHT...N wind 25 kt. Seas 9 ft. .SAT...NW wind 15 kt. Seas 7 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ174-221215- Nikolski to Seguam Island Pacific Side- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...N wind 30 kt. Seas 13 ft. Patchy fog. Rain. .FRI...N wind 30 kt. Seas 13 ft. Patchy fog. .FRI NIGHT...N wind 25 kt. Seas 9 ft. .SAT...N wind 15 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 5 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 7 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ175-221215- Seguam Island to Adak Bering Side- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...NE wind 30 kt. Seas 14 ft. Patchy fog. .FRI...N wind 25 kt. Seas 11 ft. Patchy fog. .FRI NIGHT...N wind 20 kt. Seas 8 ft. Patchy fog. .SAT...N wind 15 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN...NW wind 20 kt. Seas 6 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ176-221215- Seguam Island to Adak Pacific Side- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...N wind 30 kt. Seas 11 ft. Patchy fog. .FRI...N wind 30 kt. Seas 10 ft. Patchy fog. .FRI NIGHT...N wind 20 kt. Seas 7 ft. Patchy fog. .SAT AND SAT NIGHT...NW wind 15 kt. Seas 5 ft. .SUN...NW wind 20 kt. Seas 5 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ177-221215- Adak to Kiska- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...NE wind 30 kt. Seas 13 ft. Patchy fog. .FRI...NE wind 20 kt. Seas 9 ft. Patchy fog. .FRI NIGHT...NE wind 15 kt. Seas 7 ft. Patchy fog. .SAT...Variable wind 10 kt. Seas 5 ft. .SAT NIGHT...N wind 15 kt. Seas 5 ft. .SUN THROUGH TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ178-221215- Kiska to Attu- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...NE wind 25 kt. Seas 11 ft. Patchy fog. .FRI...NE wind 15 kt. Seas 9 ft. Patchy fog. .FRI NIGHT...Variable wind 10 kt. Seas 7 ft. Patchy fog. .SAT...Variable wind 10 kt. Seas 5 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN THROUGH MON...W wind 15 kt. Seas 3 ft. .TUE...Variable wind 10 kt. Seas 4 ft. $$ PKZ179-221215- Pribilof Islands Near Shore Waters- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...N wind 30 kt. Seas 9 ft. .FRI...N wind 25 kt. Seas 8 ft. .FRI NIGHT...N wind 20 kt. Seas 7 ft. .SAT AND SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN...NW wind 25 kt. Seas 8 ft. .MON...NW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ180-221215- Kuskokwim Delta and Etolin Strait- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...N wind 25 kt. Seas 6 ft. Patchy fog. .FRI...N wind 25 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...N wind 25 kt. Seas 6 ft. .SAT AND SAT NIGHT...NW wind 20 kt. Seas 5 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 3 ft. $$ PKZ181-221215- North and West of Nunivak Island- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...N wind 25 kt. Seas 8 ft. Patchy fog. .FRI...N wind 25 kt. Seas 7 ft. .FRI NIGHT...N wind 25 kt. Seas 7 ft. .SAT AND SAT NIGHT...N wind 20 kt. Seas 6 ft. .SUN...N wind 25 kt. Seas 7 ft. .MON THROUGH TUE...N wind 20 kt. Seas 6 ft. $$ PKZ185-221215- Saint Matthew Island Waters- 331 PM AKDT Thu Sep 21 2017 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...N wind 25 kt. Seas 8 ft. Patchy fog. .FRI...N wind 25 kt. Seas 6 ft. Patchy fog. .FRI NIGHT...NW wind 20 kt. Seas 6 ft. Patchy fog. .SAT AND SAT NIGHT...N wind 20 kt. Seas 6 ft. .SUN...N wind 25 kt. Seas 7 ft. .MON THROUGH TUE...N wind 20 kt. Seas 7 ft. $$
2 follow-up statements
962 FZAK52 PAFC 221151 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 351 AM AKDT Fri Sep 22 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. PKZ199-230115- 351 AM AKDT Fri Sep 22 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 999 mb low 310 nm south of Adak moves to 70 nm south of Seward at 994 mb by Sun morning. The associated front moves across the eastern Aleutians into the Southern mainland through Sun morning. High pressure persists over the Western Bering through Sun morning. $$ PKZ150-230115- South of the AK Peninsula Sitkinak to Castle Cape- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...SW wind 30 kt. Seas 12 ft. .TONIGHT...S wind 20 kt. Seas 9 ft. Rain. .SAT...NW wind 25 kt. Seas 8 ft. Rain. .SAT NIGHT...W wind 25 kt. Seas 8 ft. .SUN THROUGH MON...SW wind 20 kt. Seas 6 ft. .TUE...Variable wind 10 kt. Seas 5 ft. $$ PKZ155-230115- South of the AK Peninsula Castle Cape to Cape Sarichef- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...SW wind 30 kt becoming W 20 kt in the afternoon. Seas 11 ft. Patchy fog. Rain. .TONIGHT...N wind 25 kt except NW 20 kt from the Shumagin Islands E. Seas 9 ft. Rain. .SAT...NW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 25 kt. Seas 7 ft. .SUN THROUGH MON...W wind 20 kt. Seas 5 ft. .TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ160-230115- Bristol Bay- 351 AM AKDT Fri Sep 22 2017 .TODAY...N wind 15 kt. Seas 3 ft. Patchy fog. .TONIGHT...N wind 15 kt. Seas 3 ft. Patchy fog. .SAT...NW wind 20 kt. Seas 4 ft. Patchy fog. .SAT NIGHT...W wind 25 kt. Seas 5 ft. .SUN...SW wind 20 kt. Seas 5 ft. .MON...SE wind 10 kt. Seas 4 ft. .TUE...NE wind 10 kt. Seas 2 ft. $$ PKZ165-230115- Port Heiden to Cape Sarichef- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 25 kt. Seas 8 ft. Patchy fog. .TONIGHT...N wind 25 kt. Seas 8 ft. .SAT...NW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 25 kt. Seas 7 ft. .SUN...W wind 25 kt. Seas 9 ft. .MON...W wind 20 kt. Seas 9 ft. .TUE...N wind 15 kt. Seas 5 ft. $$ PKZ170-230115- Cape Sarichef to Nikolski Bering Side- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 10 ft. Patchy fog. .TONIGHT...N wind 25 kt. Seas 9 ft. .SAT...NW wind 20 kt. Seas 7 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN THROUGH TUE...NW wind 20 kt. Seas 8 ft. $$ PKZ171-230115- Unalaska Bay- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 25 kt. Seas 8 ft. Patchy fog. Rain. .TONIGHT...N wind 25 kt. Seas 8 ft. .SAT...NW wind 20 kt. Seas 7 ft subsiding to 2 ft in the afternoon. .SAT NIGHT...W wind 20 kt. Seas 2 ft. .SUN THROUGH TUE...NW wind 15 kt. Seas 3 ft. $$ PKZ172-230115- Cape Sarichef to Nikolski Pacific Side- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 30 kt. Seas 10 ft. Patchy fog. .TONIGHT...N wind 30 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 7 ft. .SAT NIGHT...W wind 20 kt. Seas 5 ft. .SUN THROUGH TUE...NW wind 20 kt. Seas 5 ft. $$ PKZ173-230115- Nikloski to Seguam Island Bering Side- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 13 ft. Patchy fog. .TONIGHT...N wind 25 kt. Seas 9 ft. .SAT...NW wind 15 kt. Seas 7 ft. .SAT NIGHT...NW wind 20 kt. Seas 7 ft. .SUN...NW wind 20 kt. Seas 7 ft. .MON...NW wind 15 kt. Seas 7 ft. .TUE...NW wind 20 kt. Seas 7 ft. $$ PKZ174-230115- Nikolski to Seguam Island Pacific Side- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 14 ft. Patchy fog. .TONIGHT...N wind 25 kt. Seas 9 ft. .SAT...N wind 15 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 5 ft. .SUN THROUGH TUE...NW wind 20 kt. Seas 6 ft. $$ PKZ175-230115- Seguam Island to Adak Bering Side- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 12 ft. Patchy fog. .TONIGHT...N wind 20 kt. Seas 9 ft. Patchy fog. .SAT...NW wind 20 kt. Seas 6 ft. Patchy fog. .SAT NIGHT...NW wind 20 kt. Seas 7 ft. .SUN...NW wind 20 kt. Seas 7 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 6 ft. $$ PKZ176-230115- Seguam Island to Adak Pacific Side- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...N wind 30 kt. Seas 11 ft. Patchy fog. .TONIGHT...N wind 20 kt. Seas 8 ft. Patchy fog. .SAT...N wind 15 kt. Seas 5 ft. Patchy fog. .SAT NIGHT...NW wind 20 kt. Seas 5 ft. .SUN THROUGH TUE...NW wind 20 kt. Seas 5 ft. $$ PKZ177-230115- Adak to Kiska- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NE wind 20 kt. Seas 9 ft. Patchy fog. .TONIGHT...NE wind 15 kt. Seas 7 ft. Patchy fog. .SAT...NE wind 15 kt. Seas 6 ft. Patchy fog. .SAT NIGHT...N wind 15 kt. Seas 5 ft. .SUN...NW wind 20 kt. Seas 5 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 5 ft. $$ PKZ178-230115- Kiska to Attu- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NE wind 15 kt. Seas 9 ft. Patchy fog. .TONIGHT...Variable wind 10 kt. Seas 7 ft. Patchy fog. .SAT...Variable wind 10 kt. Seas 5 ft. Patchy fog. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN THROUGH MON...W wind 15 kt. Seas 4 ft. .TUE...Variable wind 10 kt. Seas 4 ft. $$ PKZ179-230115- Pribilof Islands Near Shore Waters- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TODAY... .TODAY...N wind 25 kt. Seas 9 ft. .TONIGHT...N wind 20 kt. Seas 7 ft. .SAT...NW wind 20 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN...NW wind 25 kt. Seas 9 ft. .MON THROUGH TUE...N wind 20 kt. Seas 7 ft. $$ PKZ180-230115- Kuskokwim Delta and Etolin Strait- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 25 kt. Seas 7 ft. Patchy fog. .TONIGHT...N wind 25 kt. Seas 7 ft. .SAT...NW wind 25 kt. Seas 6 ft. .SAT NIGHT...NW wind 25 kt. Seas 6 ft. .SUN...NW wind 25 kt. Seas 6 ft. .MON THROUGH TUE...N wind 15 kt. Seas 5 ft. $$ PKZ181-230115- North and West of Nunivak Island- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 25 kt. Seas 7 ft. .TONIGHT...NW wind 25 kt. Seas 7 ft. Rain showers. .SAT...N wind 25 kt. Seas 7 ft. .SAT NIGHT...N wind 25 kt. Seas 6 ft. .SUN...N wind 25 kt. Seas 8 ft. .MON THROUGH TUE...N wind 20 kt. Seas 6 ft. $$ PKZ185-230115- Saint Matthew Island Waters- 351 AM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TODAY...N wind 25 kt. Seas 7 ft. Patchy fog. .TONIGHT...NW wind 25 kt. Seas 6 ft. Patchy fog. .SAT...NW wind 25 kt. Seas 6 ft. .SAT NIGHT...N wind 25 kt. Seas 6 ft. .SUN...N wind 25 kt. Seas 8 ft. .MON THROUGH TUE...N wind 20 kt. Seas 6 ft. $$
224 FZAK52 PAFC 222238 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 238 PM AKDT Fri Sep 22 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. PKZ199-231115- 238 PM AKDT Fri Sep 22 2017 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 996 mb low 220 nm southeast of Dutch Harbor moves to 40 nm east of Kodiak at 992 mb by Sat afternoon. A 993 mb low will develop 40 nm southwest of Cape Newenham Sun morning. $$ PKZ150-231115- South of the AK Peninsula Sitkinak to Castle Cape- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...S wind 20 kt. Seas 8 ft. Rain. .SAT...W wind 25 kt. Seas 9 ft. Rain. .SAT NIGHT...W wind 25 kt. Seas 9 ft. .SUN AND SUN NIGHT...SW wind 20 kt. Seas 6 ft. .MON...SW wind 20 kt. Seas 5 ft. .TUE THROUGH WED...Variable wind 10 kt. Seas 5 ft. $$ PKZ155-231115- South of the AK Peninsula Castle Cape to Cape Sarichef- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...N wind 25 kt. From the Shumagin Islands E, SW wind 15 kt becoming NW 25 kt after midnight. Seas 8 ft. Patchy fog. Rain. .SAT...NW wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 25 kt. Seas 7 ft. .SUN AND SUN NIGHT...W wind 20 kt. Seas 5 ft. .MON...W wind 20 kt. Seas 5 ft. .TUE THROUGH WED...N wind 15 kt. Seas 6 ft. $$ PKZ160-231115- Bristol Bay- 238 PM AKDT Fri Sep 22 2017 .TONIGHT...N wind 15 kt. Seas 3 ft. Patchy fog. .SAT...NW wind 20 kt. Seas 5 ft. Patchy fog. .SAT NIGHT...W wind 20 kt. Seas 6 ft. .SUN...SW wind 25 kt. Seas 6 ft. .SUN NIGHT...S wind 25 kt. Seas 6 ft. .MON...E wind 15 kt. Seas 4 ft. .TUE THROUGH WED...N wind 10 kt. Seas 2 ft. $$ PKZ165-231115- Port Heiden to Cape Sarichef- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...N wind 25 kt. Seas 7 ft. Patchy fog. .SAT...NW wind 25 kt. Seas 7 ft. Patchy fog. .SAT NIGHT...W wind 25 kt. Seas 7 ft. .SUN AND SUN NIGHT...W wind 25 kt. Seas 9 ft. .MON...NW wind 15 kt. Seas 7 ft. .TUE THROUGH WED...N wind 15 kt. Seas 5 ft. $$ PKZ170-231115- Cape Sarichef to Nikolski Bering Side- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 25 kt. Seas 9 ft. .SAT...NW wind 20 kt. Seas 7 ft. .SAT NIGHT...W wind 20 kt. Seas 6 ft. .SUN AND SUN NIGHT...NW wind 20 kt. Seas 8 ft. .MON THROUGH TUE...NW wind 20 kt. Seas 8 ft. .WED...N wind 15 kt. Seas 5 ft. $$ PKZ171-231115- Unalaska Bay- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 25 kt. Seas 7 ft. .SAT...NW wind 20 kt. Seas 5 ft. .SAT NIGHT...W wind 20 kt. Seas 2 ft. .SUN AND SUN NIGHT...W wind 15 kt. Seas 2 ft. .MON THROUGH WED...N wind 15 kt. Seas 4 ft. $$ PKZ172-231115- Cape Sarichef to Nikolski Pacific Side- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...N wind 30 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 7 ft. .SAT NIGHT...NW wind 20 kt. Seas 5 ft. .SUN AND SUN NIGHT...NW wind 15 kt. Seas 4 ft. .MON...NW wind 15 kt. Seas 5 ft. .TUE...NW wind 20 kt. Seas 5 ft. .WED...N wind 15 kt. Seas 5 ft. $$ PKZ173-231115- Nikloski to Seguam Island Bering Side- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 25 kt. Seas 9 ft. .SAT...NW wind 15 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN...NW wind 20 kt. Seas 6 ft. .SUN NIGHT...NW wind 15 kt. Seas 7 ft. .MON...NW wind 15 kt. Seas 7 ft. .TUE...NW wind 20 kt. Seas 7 ft. .WED...N wind 15 kt. Seas 6 ft. $$ PKZ174-231115- Nikolski to Seguam Island Pacific Side- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 25 kt. Seas 9 ft. .SAT...N wind 15 kt. Seas 6 ft. .SAT NIGHT...NW wind 15 kt. Seas 5 ft. .SUN...NW wind 20 kt. Seas 5 ft. .SUN NIGHT...NW wind 15 kt. Seas 5 ft. .MON THROUGH TUE...NW wind 20 kt. Seas 7 ft. .WED...N wind 15 kt. Seas 6 ft. $$ PKZ175-231115- Seguam Island to Adak Bering Side- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 20 kt. Seas 9 ft. Patchy fog. .SAT...N wind 15 kt. Seas 6 ft. Patchy fog. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. Patchy fog. .SUN AND SUN NIGHT...NW wind 20 kt. Seas 6 ft. .MON THROUGH TUE...NW wind 15 kt. Seas 7 ft. .WED...Variable wind 10 kt. Seas 5 ft. $$ PKZ176-231115- Seguam Island to Adak Pacific Side- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...N wind 20 kt. Seas 8 ft. Patchy fog. .SAT...N wind 15 kt. Seas 5 ft. Patchy fog. .SAT NIGHT...N wind 15 kt. Seas 4 ft. Patchy fog. .SUN AND SUN NIGHT...NW wind 20 kt. Seas 5 ft. .MON THROUGH TUE...NW wind 20 kt. Seas 5 ft. .WED...N wind 15 kt. Seas 4 ft. $$ PKZ177-231115- Adak to Kiska- 238 PM AKDT Fri Sep 22 2017 .TONIGHT...NE wind 15 kt. Seas 7 ft. Patchy fog. .SAT...N wind 15 kt. Seas 5 ft. Patchy fog. .SAT NIGHT...N wind 15 kt. Seas 4 ft. Patchy fog. .SUN...NW wind 15 kt. Seas 5 ft. .SUN NIGHT...NW wind 20 kt. Seas 5 ft. .MON...NW wind 20 kt. Seas 6 ft. .TUE...NW wind 15 kt. Seas 5 ft. .WED...NE wind 15 kt. Seas 4 ft. $$ PKZ178-231115- Kiska to Attu- 238 PM AKDT Fri Sep 22 2017 .TONIGHT...Variable wind 10 kt. Seas 6 ft. Patchy fog. .SAT...Variable wind 10 kt. Seas 5 ft. Patchy fog. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog. .SUN AND SUN NIGHT...NW wind 15 kt. Seas 4 ft. .MON...W wind 15 kt. Seas 4 ft. .TUE...Variable wind 10 kt. Seas 4 ft. .WED...E wind 15 kt. Seas 4 ft. $$ PKZ179-231115- Pribilof Islands Near Shore Waters- 238 PM AKDT Fri Sep 22 2017 .TONIGHT...N wind 20 kt. Seas 7 ft. .SAT...NW wind 20 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN...NW wind 20 kt. Seas 9 ft. .SUN NIGHT...NW wind 25 kt. Seas 9 ft. .MON THROUGH TUE...N wind 20 kt. Seas 7 ft. .WED...N wind 15 kt. Seas 4 ft. $$ PKZ180-231115- Kuskokwim Delta and Etolin Strait- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...N wind 25 kt. Seas 6 ft. .SAT...NW wind 25 kt. Seas 6 ft. .SAT NIGHT...NW wind 20 kt. Seas 6 ft. .SUN...NW wind 25 kt. Seas 6 ft. .SUN NIGHT...N wind 20 kt. Seas 6 ft. .MON THROUGH WED...N wind 15 kt. Seas 4 ft. $$ PKZ181-231115- North and West of Nunivak Island- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT... .TONIGHT...NW wind 25 kt. Seas 6 ft. .SAT...N wind 25 kt. Seas 6 ft. .SAT NIGHT...N wind 25 kt. Seas 7 ft. Rain. .SUN AND SUN NIGHT...N wind 25 kt. Seas 9 ft. .MON...N wind 25 kt. Seas 8 ft. .TUE...N wind 20 kt. Seas 5 ft. .WED...N wind 15 kt. Seas 3 ft. $$ PKZ185-231115- Saint Matthew Island Waters- 238 PM AKDT Fri Sep 22 2017 ...SMALL CRAFT ADVISORY SATURDAY NIGHT... .TONIGHT...NW wind 20 kt. Seas 6 ft. Patchy fog. .SAT...N wind 20 kt. Seas 6 ft. .SAT NIGHT...N wind 25 kt. Seas 7 ft. .SUN AND SUN NIGHT...N wind 25 kt. Seas 8 ft. .MON THROUGH TUE...N wind 20 kt. Seas 7 ft. .WED...NW wind 15 kt. Seas 3 ft. $$
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 Sep 21, 2:58 PM AKDT, 33 minutes earlier.
Area forecast discussion, Sep 21, 2:58 PM AKDT, 33 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 258 PM AKDT Thu Sep 21 2017 .ANALYSIS AND UPPER LEVELS... Steady rainfall has begun pushing into the Cook Inlet region this afternoon, with Kenai radar showing rain over much of the area and spreading north up into the Matanuska and Susitna Valley. The upper level ridge that was over south central Alaska has been pushed east by the invading upper level low over Norton Sound. The weakening warm front associated with a slow moving broad low swirling south of the central Aleutians remains extended across the eastern half of the Aleutians and into the Bristol Bay area. This front in conjunction with the upper low slowly tracking south remains the primary sources of lift for the light rainfall persisting across parts of the southwest Mainland. The low south of the Aleutians is keeping light rainfall ongoing across much of the chain as warm, moist air streams north ahead of the low and is lifted above the cooler air mass near the surface. && .MODEL DISCUSSION... Model agreement on the synoptic scale remains very good through the remainder of the week. The NAM model was preferred for the first two days with a transition to GFS beyond that. This was due to the need to continue toward the GFS solution beyond the weekend. && .AVIATION... PANC...Periods of rain with predominantly MVFR ceilings are expected overnight with improvement during the day Friday. Periods of VFR ceilings may also occur but it looks predominant Marginal conditions until winds become southeast Friday afternoon which will usher in higher ceilings and less rain. Visibility will mostly remain VFR with just some occasional MVFR conditions expected through the night. Some low level wind shear will be in the area through this evening as winds switch form north at the surface to easterly winds around 1000 to 2000 ft. The easterly winds should diminish this evening ending the wind shear. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)... The Southcentral Alaska region and the Gulf is predominantly influenced by southwesterly upper level flow. While a weak 1000 mb low is tracking across the Aleutian Range into lower Cook Inlet with an associated weather front to track from Kodiak north into the north Gulf coast by this evening. This synoptic feature is producing widespread rain through the aforementioned regions extending into the Mat-Su Valleys, and the Anchorage Bowl as the precipitation continues to spread into the central interior. Look for the Anchorage Bowl to downslope resulting in drier conditions as the winds begin to shift more southeasterly to easterly direction resulting in a cross-barrier flow by Friday morning. While the Eastern Kenai Peninsula is being closely watched with an issuance of a Flood Warning in effect through 1PM Monday for a Glacier Damned lake outburst in the Snowy River. This outburst will affect Kenai Lake, and the Kenai River from Cooper Landing to Skilak Lake. This abundant rainfall along the aforementioned area will contribute to higher river levels. Meanwhile, as we head into Saturday a new low pushes over Kodiak Island with another barrier jet developing along the northern Gulf by Saturday afternoon. This will bring another round of widespread rain accompanied by gusty Turnagain Arm winds, and gale force easterly winds along the north Gulf coast. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)... The front that has pushed in over southwest Alaska has stalled over an area that stretches from eastern parts of Bristol Bay to the Alaska Range. The front will continue to bring rain to this area into Friday. However, as the front dissipates Friday, a low will approach the area from the south Friday night into Saturday bringing more rain to the same areas. For the Kuskokwim Delta region, a low will drop down over the area from the north on Saturday bringing some rain to the area, primarily along the coast. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)... The front over the southern Bering Sea has stalled and will bring continued rain to the eastern Aleutians into Friday and the Alaska Peninsula through much of Friday. Meanwhile, high pressure has built in over the western Bering Sea and will remain dominant through Saturday keeping northerly flow over the Bering Sea and Aleutians through the same timeframe. && .LONG TERM FORECAST (Days 3 through 7)... Beginning the extended period forecast Saturday evening, with an upper level low tracking south over the eastern Bering Sea and bringing waves of North Pacific moisture north toward the Gulf of Alaska and southern Mainland through the early part of next week. This pattern will support wet weather across the region into Sunday afternoon, as a front will move toward the Gulf coast. Gusty winds are also expected to increase along the Gulf coast Saturday afternoon through Sunday morning, as the front pushes up along the north Gulf coast. Showers will begin tapering off over much of the southern mainland by Monday morning, and remain slightly drier through Tuesday morning when the next system begins tracking into the Gulf of Alaska. Precipitation will begin to spread north back into the southwest mainland and north Gulf coast Tuesday afternoon, as a north Pacific low tracks north into the western Gulf of Alaska. There is some disagreement between the models with regards to the track and timing of this system, which impacts when the precipitation spreads further inland. Currently the forecast is trending toward precipitation moving further inland overnight Wednesday into Thursday morning, with the low tracking inland over the Kenai peninsula. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...Flood Warning 121 and 125. MARINE...Gale 119, . FIRE WEATHER...NONE. && SYNOPSIS AND MODEL DISCUSSION...EZ/TP SOUTHCENTRAL ALASKA...PD SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...DK LONG TERM...TP
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 21, 3:39 AM AKDT | Gale Warning | AFC | 24 hr | |
| Sep 21, 3:39 AM AKDT | Small Craft Advisory | AFC | 3 days | |
| Sep 21, 3:50 AM AKDT | Gale Warning | AFC | 12 hr | |
| Sep 21, 3:50 AM AKDT | Small Craft Advisory | AFC | 47 hr | |
| Sep 21, 1:04 PM AKDT | Areal Flood Warning | AFC | 4 days |
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.