Alert archive / Alaska / Storm Warnings in 2019
Storm Warning 64, NWS Anchorage, AK
NWS Anchorage, AK issued this storm warning at Feb 19, 2019, 3:58 PM AKST. It was in force for 48 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 19, 2019, 3:58 PM AKST (00:58 UTC)
- Expired
- Feb 21, 2019, 3:57 PM AKST
- In force
- 48 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
539 FZAK52 PAFC 200058 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 358 PM AKST Tue Feb 19 2019 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. PKZ199-201345- 358 PM AKST Tue Feb 19 2019 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 984 mb low 150 nm southwest of St Paul Tue afternoon will move into the northern Bering at 973 mb by Wed afternoon. A 978 mb low Wed afternoon 325 nm southwest of Shemya will move to 300 nm north of Shemya at 969 mb by Thu afternoon. $$ PKZ150-201345- South of the AK Peninsula Sitkinak to Castle Cape- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SE wind 20 kt. Seas 10 ft. Snow. .WED...S wind 20 kt. Seas 12 ft. Rain. .WED NIGHT...SW wind 30 kt. Seas 14 ft. Rain. .THU AND THU NIGHT...W wind 30 kt. Seas 13 ft. .FRI...SW wind 20 kt. Seas 8 ft. .SAT...SE wind 30 kt. Seas 17 ft. .SUN...SE wind 25 kt. Seas 16 ft. $$ PKZ155-201345- South of the AK Peninsula Castle Cape to Cape Sarichef- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 30 kt decreasing to 20 kt after midnight. Seas 15 ft. .WED...SW wind 20 kt increasing to 30 kt in the afternoon. From the Shumagin Islands E, SW wind 20 kt. Seas 15 ft. Rain. .WED NIGHT...W wind 30 kt. Seas 15 ft. .THU...W wind 30 kt. Seas 12 ft. .THU NIGHT...SW wind 25 kt. Seas 9 ft. .FRI...S wind 30 kt. Seas 14 ft. .SAT...SE wind 30 kt. Seas 18 ft. .SUN...SE wind 25 kt. Seas 18 ft. $$ PKZ160-201345- Bristol Bay- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY NIGHT... .TONIGHT...E wind 30 kt. Seas 6 ft. Freezing spray. .WED...S wind 20 kt. Seas 5 ft. Rain and snow. .WED NIGHT...W wind 20 kt increasing to 30 kt after midnight. Seas 5 ft building to 10 ft after midnight. .THU...W wind 30 kt. Seas 11 ft. .THU NIGHT...SW wind 20 kt. Seas 6 ft. .FRI...S wind 20 kt. Seas 7 ft. .SAT...SE wind 30 kt. Seas 7 ft. .SUN...SE wind 25 kt. Seas 6 ft. $$ PKZ165-201345- Port Heiden to Cape Sarichef- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SE wind 30 kt becoming SW 20 kt after midnight. Seas 11 ft. .WED...SW wind 20 kt. Seas 11 ft. Snow showers. .WED NIGHT...W wind 30 kt. Seas 14 ft. .THU...SW wind 25 kt. Seas 13 ft. .THU NIGHT...S wind 30 kt. Seas 12 ft. .FRI...S wind 30 kt. Seas 13 ft. .SAT...SE wind 30 kt. Seas 9 ft. .SUN...SE wind 25 kt. Seas 14 ft. $$ PKZ170-201345- Cape Sarichef to Nikolski Bering Side- 358 PM AKST Tue Feb 19 2019 ...GALE WARNING TONIGHT AND WEDNESDAY NIGHT... .TONIGHT...SW wind 40 kt diminishing to 25 kt after midnight. Seas 14 ft. .WED...W wind 30 kt. Seas 11 ft. .WED NIGHT...W wind 35 kt becoming SW 25 kt after midnight. Seas 13 ft. .THU...S wind 35 kt. Seas 12 ft. .THU NIGHT...S wind 40 kt. Seas 16 ft. .FRI...S wind 35 kt. Seas 16 ft. .SAT...S wind 30 kt. Seas 11 ft. .SUN...S wind 20 kt. Seas 15 ft. $$ PKZ171-201345- Unalaska Bay- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. Seas 3 ft. .WED...SW wind 20 kt becoming W 30 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. Snow showers. .WED NIGHT...W wind 30 kt becoming SW 15 kt after midnight. Seas 5 ft subsiding to 2 ft after midnight. .THU AND THU NIGHT...S wind 25 kt. Seas 4 ft. .FRI...S wind 25 kt. Seas 4 ft. .SAT...SE wind 20 kt. Seas 3 ft. .SUN...S wind 15 kt. Seas 2 ft. $$ PKZ172-201345- Cape Sarichef to Nikolski Pacific Side- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 30 kt. Seas 19 ft. .WED...SW wind 30 kt. Seas 16 ft. .WED NIGHT...W wind 30 kt diminishing to 20 kt after midnight. Seas 15 ft. .THU...SW wind 30 kt. Seas 10 ft. .THU NIGHT...S wind 30 kt. Seas 14 ft. .FRI THROUGH SAT...S wind 30 kt. Seas 16 ft. .SUN...S wind 15 kt. Seas 15 ft. $$ PKZ173-201345- Nikolski to Seguam Island Bering Side- 358 PM AKST Tue Feb 19 2019 ...GALE WARNING TONIGHT... .TONIGHT...SW wind 40 kt diminishing to 20 kt after midnight. Seas 15 ft. .WED...W wind increasing 30 kt. Seas 13 ft. .WED NIGHT...SW wind 30 kt. Seas 13 ft. .THU...S wind 45 kt. Seas 16 ft. .THU NIGHT...S wind 40 kt. Seas 18 ft. .FRI...S wind 35 kt. Seas 15 ft. .SAT...SW wind 25 kt. Seas 18 ft. .SUN...S wind 30 kt. Seas 19 ft. $$ PKZ174-201345- Nikolski to Seguam Island Pacific Side- 358 PM AKST Tue Feb 19 2019 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT... .TONIGHT...SW wind 30 kt. Seas 20 ft subsiding to 15 ft after midnight. .WED...W wind 30 kt. Seas 16 ft. .WED NIGHT...W wind 25 kt. Seas 14 ft. .THU...S wind 40 kt. Seas 15 ft. .THU NIGHT...S wind 40 kt. Seas 19 ft. .FRI...S wind 35 kt. Seas 18 ft. .SAT...SW wind 25 kt. Seas 23 ft. .SUN...S wind 30 kt. Seas 19 ft. $$ PKZ175-201345- Seguam Island to Adak Bering Side- 358 PM AKST Tue Feb 19 2019 ...GALE WARNING WEDNESDAY NIGHT... .TONIGHT...SW wind 30 kt. Seas 9 ft. .WED...W wind 30 kt. Seas 12 ft. .WED NIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 11 ft. Snow. .THU AND THU NIGHT...S wind 45 kt. Seas 20 ft. .FRI...SE wind 35 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 27 ft. .SUN...S wind 30 kt. Seas 20 ft. $$ PKZ176-201345- Seguam Island to Adak Pacific Side- 358 PM AKST Tue Feb 19 2019 ...GALE WARNING WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 15 ft. .WED...W wind 30 kt. Seas 15 ft. .WED NIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 14 ft. .THU AND THU NIGHT...S wind 45 kt. Seas 25 ft. .FRI...S wind 35 kt. Seas 23 ft. .SAT...SW wind 30 kt. Seas 28 ft. .SUN...S wind 30 kt. Seas 25 ft. $$ PKZ177-201345- Adak to Kiska- 358 PM AKST Tue Feb 19 2019 ...STORM WARNING WEDNESDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 11 ft. .WED...SW wind 30 kt. Seas 11 ft. .WED NIGHT...S wind 50 kt. Seas 14 ft building to 23 ft after midnight. Widespread snow showers and rain. .THU...SW wind 45 kt. Seas 25 ft. .THU NIGHT...NW wind 45 kt. Seas 21 ft. .FRI...NE wind 30 kt. Seas 21 ft. .SAT...W wind 35 kt. Seas 26 ft. .SUN...S wind 30 kt. Seas 19 ft. $$ PKZ178-201345- Kiska to Attu- 358 PM AKST Tue Feb 19 2019 ...STORM WARNING WEDNESDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 9 ft. .WED...SW wind 30 kt becoming S 40 kt in the afternoon. Seas 13 ft. Snow. .WED NIGHT...SE wind 55 kt. Bering side, seas 18 ft building to 26 ft after midnight. Pacific side, seas 29 ft. Widespread snow showers and rain. .THU...W wind 50 kt. Seas 28 ft. .THU NIGHT...W wind 30 kt. Seas 20 ft. .FRI...NW wind 30 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 18 ft. .SUN...W wind 30 kt. Seas 13 ft. $$ PKZ179-201345- Pribilof Islands Near Shore Waters- 358 PM AKST Tue Feb 19 2019 ...STORM WARNING TONIGHT... .TONIGHT...S wind 50 kt. Seas 21 ft. .WED...SW wind 35 kt. Seas 17 ft. .WED NIGHT...W wind 35 kt becoming SW 25 kt after midnight. Seas 16 ft. .THU...S wind 40 kt. Seas 14 ft. .THU NIGHT...S wind 40 kt. Seas 23 ft. .FRI...S wind 35 kt. Seas 21 ft. .SAT...S wind 30 kt. Seas 15 ft. .SUN...S wind 20 kt. Seas 17 ft. $$ PKZ180-201345- Kuskokwim Delta and Etolin Strait- 358 PM AKST Tue Feb 19 2019 ...STORM WARNING TONIGHT... .TONIGHT...E wind 50 kt becoming SE 40 kt after midnight. Seas 14 ft. Freezing spray near the ice edge. Snow. .WED...S wind 30 kt. Seas 13 ft. .WED NIGHT...W wind 30 kt. Seas 13 ft. .THU...SW wind 25 kt. Seas 12 ft. .THU NIGHT...S wind 35 kt. Seas 12 ft. .FRI THROUGH SAT...SE wind 35 kt. Seas 13 ft. .SUN...SE wind 25 kt. Seas 11 ft. $$ PKZ181-201345- North and West of Nunivak Island- 358 PM AKST Tue Feb 19 2019 ...STORM WARNING TONIGHT... .TONIGHT...E wind 50 kt. Seas in ice free waters 16 ft. Freezing spray. Snow. .WED...S wind 45 kt diminishing to 35 kt in the afternoon. Seas in ice free waters 16 ft. Snow. .WED NIGHT...SW wind 30 kt. Seas in ice free waters 12 ft. Freezing spray. .THU...SW wind 30 kt. Seas in ice free waters 11 ft. .THU NIGHT...S wind 35 kt. Seas in ice free waters 14 ft. .FRI...S wind 35 kt. Seas in ice free waters 14 ft. .SAT...SE wind 30 kt. Seas in ice free waters 11 ft. .SUN...SE wind 20 kt. Seas in ice free waters 9 ft. $$ PKZ185-201345- Saint Matthew Island Waters- 358 PM AKST Tue Feb 19 2019 ...STORM WARNING THROUGH WEDNESDAY... .TONIGHT...E wind 50 kt E of Saint Matthew Island...NE 45 kt W of Saint Matthew Island. Seas 17 ft. Freezing spray. Snow. .WED...E of Saint Matthew Island, S wind 50 kt becoming SW 40 kt in the afternoon. W of Saint Matthew Island, W wind 40 kt. Seas 16 ft. Freezing spray. Snow. .WED NIGHT...W wind 40 kt. Seas 16 ft. Freezing spray. .THU...S wind 40 kt. Seas 13 ft. .THU NIGHT...S wind 40 kt. Seas 23 ft. .FRI...S wind 45 kt. Seas 22 ft. .SAT...SE wind 30 kt. Seas 15 ft. .SUN...S wind 25 kt. Seas 21 ft. $$
5 follow-up statements
777 FZAK52 PAFC 201245 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 345 AM AKST Wed Feb 20 2019 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. PKZ199-210115- 345 AM AKST Wed Feb 20 2019 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A front over the central and northern Bering will move over the eastern Bering and dissipate Wed night. A 975 mb Kamchatka low will move to 270 nm southwest of Shemya Tue night then it will move to the northwestern Bering at 974mb Fri morning. $$ PKZ150-210115- South of the AK Peninsula Sitkinak to Castle Cape- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 20 kt. Seas 13 ft. Rain. .TONIGHT...SW wind 30 kt. Seas 14 ft. .THU...NW wind 30 kt. Seas 14 ft. .THU NIGHT...W wind 30 kt. Seas 10 ft. .FRI...SW wind 25 kt. Seas 8 ft. .SAT THROUGH SUN...SE wind 30 kt. Seas 17 ft. $$ PKZ155-210115- South of the AK Peninsula Castle Cape to Cape Sarichef- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 20 kt increasing to 30 kt in the afternoon. From the Shumagin Islands E, SW wind 20 kt. Seas 14 ft. Rain. .TONIGHT...W wind 30 kt. Seas 14 ft. .THU...W wind 30 kt becoming SW 20 kt in the afternoon. Seas 12 ft. .THU NIGHT...SW wind 25 kt. Seas 8 ft. .FRI...S wind 30 kt. Seas 13 ft. .SAT...SE wind 35 kt. Seas 18 ft. .SUN...SE wind 30 kt. Seas 18 ft. $$ PKZ160-210115- Bristol Bay- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY... .TODAY...S wind 20 kt. Seas 6 ft. Snow showers and rain showers. .TONIGHT...W wind 20 kt increasing to 30 kt after midnight. Seas 6 ft building to 11 ft after midnight. .THU...W wind 30 kt diminishing to 20 kt in the afternoon. Seas 11 ft. .THU NIGHT...SW wind 20 kt. Seas 7 ft. .FRI...S wind 20 kt. Seas 7 ft. .SAT THROUGH SUN...SE wind 30 kt. Seas 7 ft. $$ PKZ165-210115- Port Heiden to Cape Sarichef- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 20 kt. Seas 11 ft. Snow showers. .TONIGHT...W wind 30 kt. Seas 14 ft. .THU...S wind 25 kt. From Port Moller E, W wind 25 kt becoming SW 15 kt in the afternoon. Seas 13 ft. .THU NIGHT...S wind 30 kt. Seas 10 ft. .FRI...S wind 30 kt. Seas 12 ft. .SAT...SE wind 35 kt. Seas 9 ft. .SUN...SE wind 30 kt. Seas 14 ft. $$ PKZ170-210115- Cape Sarichef to Nikolski Bering Side- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING TONIGHT AND THURSDAY... .TODAY...W wind 30 kt. Seas 12 ft. .TONIGHT...W wind 35 kt becoming SW 25 kt after midnight. Seas 13 ft. .THU...S wind 35 kt. Seas 11 ft. .THU NIGHT...S wind 40 kt. Seas 15 ft. .FRI THROUGH SAT...SE wind 35 kt. Seas 14 ft. .SUN...SE wind 30 kt. Seas 15 ft. $$ PKZ171-210115- Unalaska Bay- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 20 kt becoming W 30 kt in the afternoon. Seas 3 ft building to 5 ft in the afternoon. Snow showers. .TONIGHT...W wind 30 kt becoming SW 15 kt after midnight. Seas 5 ft subsiding to 2 ft after midnight. .THU...S wind 15 kt increasing to 25 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. .THU NIGHT...S wind 25 kt. Seas 4 ft. .FRI THROUGH SAT...SE wind 25 kt. Seas 4 ft. .SUN...S wind 20 kt. Seas 3 ft. $$ PKZ172-210115- Cape Sarichef to Nikolski Pacific Side- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 30 kt. Seas 15 ft. .TONIGHT...W wind 30 kt diminishing to 20 kt after midnight. Seas 15 ft. .THU...S wind 30 kt. Seas 10 ft. .THU NIGHT...S wind 30 kt. Seas 12 ft. .FRI THROUGH SUN...SE wind 30 kt. Seas 18 ft. $$ PKZ173-210115- Nikolski to Seguam Island Bering Side- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY... .TODAY...W wind 30 kt. Seas 13 ft. .TONIGHT...SW wind 30 kt. Seas 13 ft. .THU...S wind 35 kt increasing to 45 kt in the afternoon. Seas 15 ft. .THU NIGHT...S wind 40 kt. Seas 17 ft. .FRI...S wind 35 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 18 ft. .SUN...S wind 20 kt. Seas 19 ft. $$ PKZ174-210115- Nikolski to Seguam Island Pacific Side- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY... .TODAY...W wind 30 kt. Seas 16 ft. .TONIGHT...W wind 25 kt. Seas 14 ft. .THU...S wind 30 kt increasing to 40 kt in the afternoon. Seas 15 ft. .THU NIGHT...S wind 40 kt. Seas 19 ft. .FRI...S wind 35 kt. Seas 18 ft. .SAT...SW wind 30 kt. Seas 23 ft. .SUN...S wind 25 kt. Seas 19 ft. $$ PKZ175-210115- Seguam Island to Adak Bering Side- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING TONIGHT AND THURSDAY... .TODAY...W wind 30 kt. Seas 11 ft. .TONIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 11 ft. .THU...S wind 45 kt. Seas 18 ft. Rain and snow. .THU NIGHT...S wind 45 kt. Seas 18 ft. .FRI...SE wind 35 kt. Seas 16 ft. .SAT...SW wind 30 kt. Seas 27 ft. .SUN...S wind 20 kt. Seas 20 ft. $$ PKZ176-210115- Seguam Island to Adak Pacific Side- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING TONIGHT AND THURSDAY... .TODAY...W wind 30 kt. Seas 15 ft. .TONIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 14 ft. .THU...S wind 45 kt. Seas 24 ft. .THU NIGHT...S wind 45 kt. Seas 26 ft. .FRI...S wind 35 kt. Seas 23 ft. .SAT...W wind 30 kt. Seas 28 ft. .SUN...S wind 20 kt. Seas 25 ft. $$ PKZ177-210115- Adak to Kiska- 345 AM AKST Wed Feb 20 2019 ...STORM WARNING TONIGHT... .TODAY...SW wind 30 kt. Seas 11 ft. .TONIGHT...S wind 50 kt. Seas 14 ft building to 22 ft after midnight. Snow showers and rain showers. .THU...S wind 45 kt. Seas 25 ft. Rain and snow. .THU NIGHT...NW wind 45 kt. Seas 21 ft. .FRI...NE wind 30 kt. Seas 21 ft. .SAT...W wind 30 kt. Seas 26 ft. .SUN...S wind 20 kt. Seas 19 ft. $$ PKZ178-210115- Kiska to Attu- 345 AM AKST Wed Feb 20 2019 ...STORM WARNING TONIGHT AND THURSDAY... .TODAY...SW wind 30 kt becoming S 40 kt in the afternoon. Seas 13 ft. .TONIGHT...SE wind 55 kt. Seas 22 ft building to 29 ft after midnight. Snow showers. .THU...SW wind 50 kt. Seas 29 ft subsiding to 23 ft in the afternoon. .THU NIGHT...W wind 30 kt. Seas 19 ft. .FRI...NW wind 25 kt. Seas 14 ft. .SAT THROUGH SUN...W wind 25 kt. Seas 17 ft. $$ PKZ179-210115- Pribilof Islands Near Shore Waters- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY... .TODAY...SW wind 35 kt. Seas 17 ft. .TONIGHT...W wind 35 kt becoming SW 25 kt after midnight. Seas 16 ft. .THU...S wind 30 kt increasing to 40 kt in the afternoon. Seas 15 ft. Snow showers and rain showers. .THU NIGHT...S wind 40 kt. Seas 22 ft. .FRI...S wind 35 kt. Seas 21 ft. .SAT...SE wind 30 kt. Seas 16 ft. .SUN...S wind 25 kt. Seas 19 ft. $$ PKZ180-210115- Kuskokwim Delta and Etolin Strait- 345 AM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...S wind 30 kt. Seas 13 ft. .TONIGHT...W wind 30 kt. Seas 13 ft. .THU...W wind 25 kt. Seas 12 ft. .THU NIGHT...S wind 35 kt. Seas 11 ft. .FRI...S wind 35 kt. Seas 13 ft. .SAT...SE wind 40 kt. Seas 12 ft. .SUN...SE wind 35 kt. Seas 11 ft. $$ PKZ181-210115- North and West of Nunivak Island- 345 AM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH TONIGHT... .TODAY...S wind 45 kt diminishing to 35 kt in the afternoon. Seas in ice free waters 17 ft. .TONIGHT...SW wind 35 kt. Seas in ice free waters 11 ft. Freezing spray. .THU...SW wind 30 kt. Seas in ice free waters 10 ft. Freezing spray. .THU NIGHT...S wind 35 kt. Seas in ice free waters 12 ft. .FRI THROUGH SAT...SE wind 35 kt. Seas in ice free waters 12 ft. .SUN...SE wind 30 kt. Seas in ice free waters 9 ft. $$ PKZ185-210115- Saint Matthew Island Waters- 345 AM AKST Wed Feb 20 2019 ...STORM WARNING TODAY... .TODAY...E of Saint Matthew Island, S wind 50 kt becoming SW 40 kt in the afternoon. W of Saint Matthew Island, W wind 40 kt. Seas 15 ft. Freezing spray. Snow showers. .TONIGHT...W wind 40 kt. Seas 15 ft. Freezing spray. .THU...SE wind 40 kt. Seas 12 ft. Freezing spray. Snow showers. .THU NIGHT...S wind 40 kt. Seas 23 ft. .FRI...S wind 45 kt. Seas 24 ft. .SAT...SE wind 30 kt. Seas 15 ft. .SUN...S wind 30 kt. Seas 22 ft. $$
841 FZAK52 PAFC 210048 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 348 PM AKST Wed Feb 20 2019 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. PKZ199-211415- 348 PM AKST Wed Feb 20 2019 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 975 mb low 75 nm south of St Matthew Island moves over Tin City at 1009 mb dissipating Fri morning. A 976 mb low 400 nm southwest of Attu drives to Northern Kamchatka at 981 mb Fri afternoon. $$ PKZ150-211415- South of the AK Peninsula Sitkinak to Castle Cape- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING TONIGHT... .TONIGHT...W wind increasing to 35 kt. Gusts to 50 kt out of bays and passes developing in the late evening. Seas 15 ft. .THU...NW wind 30 kt. Seas 14 ft. .THU NIGHT...W wind 25 kt. Seas 10 ft. .FRI...SW wind 15 kt. Seas 6 ft. .FRI NIGHT...S wind 20 kt. Seas 8 ft. .SAT THROUGH MON...SE wind 30 kt. Seas 16 ft. $$ PKZ155-211415- South of the AK Peninsula Castle Cape to Cape Sarichef- 348 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Gusts to 40 kt out of bays and passes developing in the late evening. Seas 15 ft. .THU...W wind 25 kt becoming SW 15 kt in the afternoon. Seas 12 ft. .THU NIGHT...SW wind 20 kt. Seas 9 ft. .FRI...S wind 25 kt. Seas 10 ft. .FRI NIGHT...SE wind 30 kt. Seas 13 ft. .SAT...SE wind 35 kt. Seas 18 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 17 ft. $$ PKZ160-211415- Bristol Bay- 348 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TONIGHT...W wind increasing to 25 kt. Seas 6 ft building to 10 ft after midnight. .THU...W wind 25 kt. Seas 11 ft. .THU NIGHT...SW wind 15 kt. Seas 7 ft. .FRI...SE wind 15 kt. Seas 5 ft. .FRI NIGHT...SE wind 20 kt. Seas 6 ft. .SAT THROUGH MON...E wind 30 kt. Seas 7 ft. $$ PKZ165-211415- Port Heiden to Cape Sarichef- 348 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas building to 14 ft. .THU...SW wind 25 kt. From Port Moller E, W wind 25 kt becoming SW 15 kt in the afternoon. Seas 13 ft. .THU NIGHT...S wind 30 kt except S 20 kt from Port Moller E. Seas 10 ft. .FRI AND FRI NIGHT...SE wind 30 kt. Seas 11 ft. .SAT...SE wind 35 kt. Seas 9 ft. .SUN...SE wind 30 kt. Seas 14 ft. .MON...SE wind 30 kt. Seas 9 ft. $$ PKZ170-211415- Cape Sarichef to Nikolski Bering Side- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 13 ft. .THU...S wind 35 kt. Seas 12 ft. .THU NIGHT...S wind 35 kt. Seas 14 ft. .FRI...S wind 30 kt. Seas 13 ft. .FRI NIGHT...SE wind 35 kt. Seas 12 ft. .SAT...SE wind 35 kt. Seas 15 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 15 ft. $$ PKZ171-211415- Unalaska Bay- 348 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt diminishing to 15 kt after midnight. Seas 5 ft subsiding to 2 ft after midnight. .THU...S wind 15 kt increasing to 25 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. .THU NIGHT...S wind 25 kt. Seas 4 ft. .FRI AND FRI NIGHT...SE wind 25 kt. Seas 4 ft. .SAT...SE wind 25 kt. Seas 4 ft. .SUN THROUGH MON...SE wind 20 kt. Seas 3 ft. $$ PKZ172-211415- Cape Sarichef to Nikolski Pacific Side- 348 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt diminishing to 20 kt after midnight. Seas 15 ft. .THU...S wind 25 kt. Seas 10 ft. .THU NIGHT...S wind 25 kt. Seas 11 ft. .FRI...SE wind 30 kt. Seas 13 ft. .FRI NIGHT...SE wind 30 kt. Seas 17 ft. .SAT THROUGH MON...SE wind 30 kt. Seas 18 ft. $$ PKZ173-211415- Nikolski to Seguam Island Bering Side- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 13 ft. .THU...S wind 40 kt. Seas 15 ft. .THU NIGHT...S wind 40 kt. Seas 16 ft. .FRI AND FRI NIGHT...SE wind 35 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 19 ft. .SUN THROUGH MON...S wind 20 kt. Seas 18 ft. $$ PKZ174-211415- Nikolski to Seguam Island Pacific Side- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 14 ft. .THU...S wind 35 kt. Seas 14 ft. .THU NIGHT...S wind 35 kt. Seas 18 ft. .FRI...S wind 30 kt. Seas 16 ft. .FRI NIGHT...SE wind 35 kt. Seas 18 ft. .SAT THROUGH SUN...S wind 25 kt. Seas 21 ft. .MON...S wind 20 kt. Seas 19 ft. $$ PKZ175-211415- Seguam Island to Adak Bering Side- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 11 ft. .THU...S wind 45 kt. Seas 18 ft. Rain. .THU NIGHT...S wind 40 kt. Seas 17 ft. Rain. .FRI...SE wind 40 kt. Seas 15 ft. .FRI NIGHT...S wind 35 kt. Seas 16 ft. .SAT...W wind 25 kt. Seas 27 ft. .SUN...S wind 20 kt. Seas 20 ft. .MON...W wind 15 kt. Seas 19 ft. $$ PKZ176-211415- Seguam Island to Adak Pacific Side- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 14 ft. .THU...S wind 45 kt. Seas 24 ft. .THU NIGHT...S wind 40 kt. Seas 25 ft. .FRI AND FRI NIGHT...S wind 40 kt. Seas 23 ft. .SAT...W wind 30 kt. Seas 28 ft. .SUN...S wind 20 kt. Seas 25 ft. .MON...W wind 15 kt. Seas 19 ft. $$ PKZ177-211415- Adak to Kiska- 348 PM AKST Wed Feb 20 2019 ...STORM WARNING TONIGHT... .TONIGHT...S wind 40 kt increasing to 50 kt after midnight. Seas 14 ft building to 22 ft after midnight. Snow and rain. .THU...S wind 45 kt. Seas 25 ft. Rain. .THU NIGHT...SW wind 35 kt becoming W 20 kt after midnight. Bering side, seas 17 ft. Pacific side, seas 24 ft subsiding to 18 ft after midnight. Rain. .FRI...NE wind 35 kt. Seas 18 ft. .FRI NIGHT...NW wind 35 kt. Seas 18 ft. .SAT...W wind 30 kt. Seas 26 ft. .SUN...S wind 20 kt. Seas 19 ft. .MON...W wind 20 kt. Seas 19 ft. $$ PKZ178-211415- Kiska to Attu- 348 PM AKST Wed Feb 20 2019 ...STORM WARNING THROUGH THURSDAY... .TONIGHT...SE wind 50 kt. Bering side, seas 16 ft building to 25 ft after midnight. Pacific side, seas 24 ft building to 30 ft after midnight. Snow and widespread rain showers. .THU...SW wind 50 kt diminishing to 40 kt in the afternoon. Seas 30 ft. .THU NIGHT...W wind 30 kt. Seas 20 ft. .FRI AND FRI NIGHT...NW wind 30 kt. Seas 14 ft. .SAT THROUGH MON...W wind 25 kt. Seas 17 ft. $$ PKZ179-211415- Pribilof Islands Near Shore Waters- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 35 kt diminishing to 25 kt after midnight. Gusts to 45 kt in the evening. Seas building to 17 ft. .THU...SW wind 25 kt becoming S 35 kt in the afternoon. Seas 14 ft. .THU NIGHT...S wind 40 kt. Seas 21 ft. Rain and snow. .FRI...S wind 35 kt. Seas 20 ft. .FRI NIGHT...SE wind 30 kt. Seas 16 ft. .SAT...SE wind 30 kt. Seas 17 ft. .SUN THROUGH MON...SE wind 25 kt. Seas 19 ft. $$ PKZ180-211415- Kuskokwim Delta and Etolin Strait- 348 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 13 ft. .THU...W wind 25 kt. Seas 12 ft. .THU NIGHT...S wind 30 kt. Seas 10 ft. .FRI AND FRI NIGHT...SE wind 30 kt. Seas 12 ft. .SAT...SE wind 40 kt. Seas 12 ft. .SUN...SE wind 35 kt. Seas 11 ft. .MON...SE wind 30 kt. Seas 11 ft. $$ PKZ181-211415- North and West of Nunivak Island- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...SW wind increasing to 30 kt. Seas in ice free waters 9 ft in the evening building to 13 ft. Freezing spray after midnight north of Cape Newenham. .THU...SW wind 30 kt becoming S 20 kt in the afternoon. Seas in ice free waters 12 ft. Freezing spray in the morning north of Cape Newenham. .THU NIGHT...S wind 35 kt. Seas in ice free waters 12 ft. Snow and rain. .FRI AND FRI NIGHT...S wind 30 kt. Seas in ice free waters 13 ft. .SAT...SE wind 35 kt. Seas in ice free waters 14 ft. .SUN THROUGH MON...SE wind 30 kt. Seas in ice free waters 10 ft. $$ PKZ185-211415- Saint Matthew Island Waters- 348 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 35 kt. Seas 15 ft. Freezing spray. .THU...SE wind 35 kt. Seas 12 ft. Freezing spray in the morning. Snow showers. .THU NIGHT...SE wind 35 kt. Seas 21 ft. Rain showers and snow showers. .FRI...S wind 35 kt. Seas 22 ft. .FRI NIGHT...SE wind 30 kt. Seas 16 ft. .SAT...SE wind 35 kt. Seas 21 ft. .SUN...S wind 30 kt. Seas 22 ft. .MON...SE wind 25 kt. Seas 24 ft. $$
327 FZAK52 PAFC 210130 CCA CWFALU Coastal Waters Forecast...CORRECTED National Weather Service Anchorage Alaska 430 PM AKST Wed Feb 20 2019 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. PKZ199-211415- 430 PM AKST Wed Feb 20 2019 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 975 mb low 75 nm south of St Matthew Island moves over Tin City at 1009 mb dissipating Fri morning. A 976 mb low 400 nm southwest of Attu drives to Northern Kamchatka at 981 mb Fri afternoon. $$ PKZ150-211415- South of the AK Peninsula Sitkinak to Castle Cape- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING TONIGHT... .TONIGHT...W wind increasing to 35 kt. Gusts to 50 kt out of bays and passes developing in the late evening. Seas 15 ft. .THU...NW wind 30 kt. Seas 14 ft. .THU NIGHT...W wind 25 kt. Seas 10 ft. .FRI...SW wind 15 kt. Seas 6 ft. .FRI NIGHT...S wind 20 kt. Seas 8 ft. .SAT THROUGH MON...SE wind 30 kt. Seas 16 ft. $$ PKZ155-211415- South of the AK Peninsula Castle Cape to Cape Sarichef- 430 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Gusts to 40 kt out of bays and passes developing in the late evening. Seas 15 ft. .THU...W wind 25 kt becoming SW 15 kt in the afternoon. Seas 12 ft. .THU NIGHT...SW wind 20 kt. Seas 9 ft. .FRI...S wind 25 kt. Seas 10 ft. .FRI NIGHT...SE wind 30 kt. Seas 13 ft. .SAT...SE wind 35 kt. Seas 18 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 17 ft. $$ PKZ160-211415- Bristol Bay- 430 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TONIGHT...W wind increasing to 25 kt. Seas 6 ft building to 10 ft after midnight. .THU...W wind 25 kt. Seas 11 ft. .THU NIGHT...SW wind 15 kt. Seas 7 ft. .FRI...SE wind 15 kt. Seas 5 ft. .FRI NIGHT...SE wind 20 kt. Seas 6 ft. .SAT THROUGH MON...E wind 30 kt. Seas 7 ft. $$ PKZ165-211415- Port Heiden to Cape Sarichef- 430 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas building to 14 ft. .THU...SW wind 25 kt. From Port Moller E, W wind 25 kt becoming SW 15 kt in the afternoon. Seas 13 ft. .THU NIGHT...S wind 30 kt except S 20 kt from Port Moller E. Seas 10 ft. .FRI AND FRI NIGHT...SE wind 30 kt. Seas 11 ft. .SAT...SE wind 35 kt. Seas 9 ft. .SUN...SE wind 30 kt. Seas 14 ft. .MON...SE wind 30 kt. Seas 9 ft. $$ PKZ170-211415- Cape Sarichef to Nikolski Bering Side- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 13 ft. .THU...S wind 35 kt. Seas 12 ft. .THU NIGHT...S wind 35 kt. Seas 14 ft. .FRI...S wind 30 kt. Seas 13 ft. .FRI NIGHT...SE wind 35 kt. Seas 12 ft. .SAT...SE wind 35 kt. Seas 15 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 15 ft. $$ PKZ171-211415- Unalaska Bay- 430 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt diminishing to 15 kt after midnight. Seas 5 ft subsiding to 2 ft after midnight. .THU...S wind 15 kt increasing to 25 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. .THU NIGHT...S wind 25 kt. Seas 4 ft. .FRI AND FRI NIGHT...SE wind 25 kt. Seas 4 ft. .SAT...SE wind 25 kt. Seas 4 ft. .SUN THROUGH MON...SE wind 20 kt. Seas 3 ft. $$ PKZ172-211415- Cape Sarichef to Nikolski Pacific Side- 430 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt diminishing to 20 kt after midnight. Seas 15 ft. .THU...S wind 25 kt. Seas 10 ft. .THU NIGHT...S wind 25 kt. Seas 11 ft. .FRI...SE wind 30 kt. Seas 13 ft. .FRI NIGHT...SE wind 30 kt. Seas 17 ft. .SAT THROUGH MON...SE wind 30 kt. Seas 18 ft. $$ PKZ173-211415- Nikolski to Seguam Island Bering Side- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...W wind 25 kt. Seas 13 ft. .THU...S wind 40 kt. Seas 15 ft. .THU NIGHT...S wind 40 kt. Seas 16 ft. .FRI AND FRI NIGHT...SE wind 35 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 19 ft. .SUN THROUGH MON...S wind 20 kt. Seas 18 ft. $$ PKZ174-211415- Nikolski to Seguam Island Pacific Side- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...SW wind 25 kt. Seas 14 ft. .THU...S wind 35 kt. Seas 14 ft. .THU NIGHT...S wind 35 kt. Seas 18 ft. .FRI...S wind 30 kt. Seas 16 ft. .FRI NIGHT...SE wind 35 kt. Seas 18 ft. .SAT THROUGH SUN...S wind 25 kt. Seas 21 ft. .MON...S wind 20 kt. Seas 19 ft. $$ PKZ175-211415- Seguam Island to Adak Bering Side- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 11 ft. .THU...S wind 45 kt. Seas 18 ft. Rain. .THU NIGHT...S wind 40 kt. Seas 17 ft. Rain. .FRI...SE wind 40 kt. Seas 15 ft. .FRI NIGHT...S wind 35 kt. Seas 16 ft. .SAT...W wind 25 kt. Seas 27 ft. .SUN...S wind 20 kt. Seas 20 ft. .MON...W wind 15 kt. Seas 19 ft. $$ PKZ176-211415- Seguam Island to Adak Pacific Side- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...SW wind 25 kt becoming S 40 kt after midnight. Seas 14 ft. .THU...S wind 45 kt. Seas 24 ft. .THU NIGHT...S wind 40 kt. Seas 25 ft. .FRI AND FRI NIGHT...S wind 40 kt. Seas 23 ft. .SAT...W wind 30 kt. Seas 28 ft. .SUN...S wind 20 kt. Seas 25 ft. .MON...W wind 15 kt. Seas 19 ft. $$ PKZ177-211415- Adak to Kiska- 430 PM AKST Wed Feb 20 2019 ...STORM WARNING TONIGHT... .TONIGHT...S wind 40 kt increasing to 50 kt after midnight. Seas 14 ft building to 22 ft after midnight. Snow and rain. .THU...S wind 45 kt. Seas 25 ft. Rain. .THU NIGHT...SW wind 35 kt becoming W 20 kt after midnight. Bering side, seas 17 ft. Pacific side, seas 24 ft subsiding to 18 ft after midnight. Rain. .FRI...NE wind 35 kt. Seas 18 ft. .FRI NIGHT...NW wind 35 kt. Seas 18 ft. .SAT...W wind 30 kt. Seas 26 ft. .SUN...S wind 20 kt. Seas 19 ft. .MON...W wind 20 kt. Seas 19 ft. $$ PKZ178-211415- Kiska to Attu- 430 PM AKST Wed Feb 20 2019 ...STORM WARNING THROUGH THURSDAY... .TONIGHT...SE wind 50 kt. Bering side, seas 16 ft building to 25 ft after midnight. Pacific side, seas 24 ft building to 30 ft after midnight. Snow and widespread rain showers. .THU...SW wind 50 kt diminishing to 40 kt in the afternoon. Seas 30 ft. .THU NIGHT...W wind 30 kt. Seas 20 ft. .FRI AND FRI NIGHT...NW wind 30 kt. Seas 14 ft. .SAT THROUGH MON...W wind 25 kt. Seas 17 ft. $$ PKZ179-211415- Pribilof Islands Near Shore Waters- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 35 kt diminishing to 25 kt after midnight. Gusts to 45 kt in the evening. Seas building to 17 ft. .THU...SW wind 25 kt becoming S 35 kt in the afternoon. Seas 14 ft. .THU NIGHT...S wind 40 kt. Seas 21 ft. Rain and snow. .FRI...S wind 35 kt. Seas 20 ft. .FRI NIGHT...SE wind 30 kt. Seas 16 ft. .SAT...SE wind 30 kt. Seas 17 ft. .SUN THROUGH MON...SE wind 25 kt. Seas 19 ft. $$ PKZ180-211415- Kuskokwim Delta and Etolin Strait- 430 PM AKST Wed Feb 20 2019 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 13 ft. Freezing spray after midnight north of Cape Newenham. .THU...W wind 25 kt. Seas 12 ft. Freezing spray in the morning north of Cape Newenham. .THU NIGHT...S wind 30 kt. Seas 10 ft. .FRI AND FRI NIGHT...SE wind 30 kt. Seas 12 ft. .SAT...SE wind 40 kt. Seas 12 ft. .SUN...SE wind 35 kt. Seas 11 ft. .MON...SE wind 30 kt. Seas 11 ft. $$ PKZ181-211415- North and West of Nunivak Island- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...SW wind increasing to 30 kt. Seas in ice free waters 9 ft in the evening building to 13 ft. Freezing spray. .THU...SW wind 30 kt becoming S 20 kt in the afternoon. Seas in ice free waters 12 ft. Freezing spray. .THU NIGHT...S wind 35 kt. Seas in ice free waters 12 ft. Snow and rain. .FRI AND FRI NIGHT...S wind 30 kt. Seas in ice free waters 13 ft. .SAT...SE wind 35 kt. Seas in ice free waters 14 ft. .SUN THROUGH MON...SE wind 30 kt. Seas in ice free waters 10 ft. $$ PKZ185-211415- Saint Matthew Island Waters- 430 PM AKST Wed Feb 20 2019 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 35 kt. Seas 15 ft. Freezing spray. .THU...SE wind 35 kt. Seas 12 ft. Freezing spray in the morning. Snow showers. .THU NIGHT...SE wind 35 kt. Seas 21 ft. Rain showers and snow showers. .FRI...S wind 35 kt. Seas 22 ft. .FRI NIGHT...SE wind 30 kt. Seas 16 ft. .SAT...SE wind 35 kt. Seas 21 ft. .SUN...S wind 30 kt. Seas 22 ft. .MON...SE wind 25 kt. Seas 24 ft. $$
959 FZAK52 PAFC 211303 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 403 AM AKST Thu Feb 21 2019 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. PKZ199-220200- 403 AM AKST Thu Feb 21 2019 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 970 mb low 130 nm west of Shemya will move out of the Bering at 974 mb Fri morning. The associated front will move over the central Aleutians Thu night then it will weaken through Fri morning. A 980 mb North Pacific low will move to 230 nm southwest of Adak Fri afternoon then it will move to 290 nm west of St. Paul at 978 mb Sat morning. $$ PKZ150-220200- South of the AK Peninsula Sitkinak to Castle Cape- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...NW wind 30 kt. Seas 14 ft. .TONIGHT...W wind 25 kt diminishing to 15 kt after midnight. Seas 9 ft. .FRI...SW wind 15 kt. Seas 6 ft. .FRI NIGHT...S wind 20 kt. Seas 6 ft. .SAT...SE wind 40 kt. Seas 20 ft. .SUN...SE wind 35 kt. Seas 20 ft. .MON...SE wind 25 kt. Seas 13 ft. $$ PKZ155-220200- South of the AK Peninsula Castle Cape to Cape Sarichef- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...W wind 20 kt. From the Shumagin Islands E, NW wind 30 kt becoming W 15 kt in the afternoon. Seas 12 ft. .TONIGHT...SW wind 20 kt. Seas 8 ft. .FRI...SE wind 25 kt except S 15 kt from the Shumagin Islands E. Seas 9 ft. .FRI NIGHT...SE wind 30 kt. Seas 12 ft. .SAT...SE wind 40 kt. Seas 20 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 21 ft. $$ PKZ160-220200- Bristol Bay- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY TODAY... .TODAY...W wind 25 kt diminishing to 15 kt in the afternoon. Seas 10 ft. .TONIGHT...SW wind 10 kt becoming S after midnight. Seas 7 ft. .FRI...SE wind 15 kt. Seas 6 ft. .FRI NIGHT...SE wind 20 kt. Seas 6 ft. .SAT...SE wind 40 kt. Seas 8 ft. .SUN...SE wind 35 kt. Seas 8 ft. .MON...SE wind 25 kt. Seas 6 ft. $$ PKZ165-220200- Port Heiden to Cape Sarichef- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...SW wind 25 kt. From Port Moller E, W wind 25 kt becoming SW 15 kt in the afternoon. Seas 12 ft. .TONIGHT...S wind 30 kt except S 20 kt from Port Moller E. Seas 9 ft. .FRI...S wind 30 kt except S 25 kt from Port Moller E. Seas 11 ft. .FRI NIGHT...SE wind 35 kt. Seas 10 ft. .SAT...SE wind 40 kt. Seas 9 ft. .SUN...SE wind 35 kt. Seas 9 ft. .MON...SE wind 30 kt. Seas 9 ft. $$ PKZ170-220200- Cape Sarichef to Nikolski Bering Side- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH TONIGHT... .TODAY...SW wind 25 kt becoming S 35 kt in the afternoon. Seas 11 ft. .TONIGHT...S wind 35 kt. Seas 13 ft. .FRI...S wind 30 kt. Seas 13 ft. .FRI NIGHT...SE wind 40 kt. Seas 12 ft. .SAT...S wind 35 kt. Seas 13 ft. .SUN...NE wind 25 kt. Seas 11 ft. .MON...SE wind 30 kt. Seas 11 ft. $$ PKZ171-220200- Unalaska Bay- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 15 kt increasing to 25 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. .TONIGHT...S wind 25 kt. Seas 4 ft. .FRI...S wind 25 kt. Seas 4 ft. .FRI NIGHT...SE wind 30 kt. Seas 5 ft. .SAT...SE wind 35 kt. Seas 5 ft. .SUN...NE wind 20 kt. Seas 5 ft. .MON...SE wind 20 kt. Seas 3 ft. $$ PKZ172-220200- Cape Sarichef to Nikolski Pacific Side- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...S wind 15 kt in the morning increasing to 25 kt. Seas 10 ft. .TONIGHT...S wind 25 kt. Seas 10 ft. .FRI...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 13 ft. .FRI NIGHT...SE wind 35 kt. Seas 17 ft. .SAT...SE wind 30 kt. Seas 17 ft. .SUN...E wind 25 kt. Seas 14 ft. .MON...SE wind 30 kt. Seas 23 ft. $$ PKZ173-220200- Nikolski to Seguam Island Bering Side- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY... .TODAY...S wind 30 kt in the morning increasing to 40 kt. Seas 14 ft. .TONIGHT...S wind 40 kt. Seas 15 ft. .FRI...SE wind 35 kt. Seas 14 ft. .FRI NIGHT...SE wind 40 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 16 ft. .SUN...E wind 30 kt. Seas 12 ft. .MON...S wind 30 kt. Seas 16 ft. $$ PKZ174-220200- Nikolski to Seguam Island Pacific Side- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING TODAY... .TODAY...S wind 35 kt. Seas 13 ft. .TONIGHT...S wind 30 kt. Seas 16 ft. .FRI...S wind 30 kt. Seas 16 ft. .FRI NIGHT...SE wind 35 kt. Seas 18 ft. .SAT...W wind 30 kt. Seas 19 ft. .SUN...E wind 30 kt. Seas 13 ft. .MON...S wind 30 kt. Seas 26 ft. $$ PKZ175-220200- Seguam Island to Adak Bering Side- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY... .TODAY...S wind 45 kt. Seas 17 ft. Rain. .TONIGHT...S wind 40 kt. Seas 16 ft. Rain. .FRI...S wind 30 kt becoming SE 40 kt in the afternoon. Seas 15 ft. Rain. .FRI NIGHT...S wind 45 kt. Seas 16 ft. .SAT...W wind 35 kt. Seas 20 ft. .SUN...SE wind 40 kt. Seas 13 ft. .MON...S wind 30 kt. Seas 15 ft. $$ PKZ176-220200- Seguam Island to Adak Pacific Side- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY... .TODAY...S wind 45 kt. Seas 23 ft. Rain. .TONIGHT...S wind 40 kt. Seas 24 ft. .FRI...SE wind 40 kt. Seas 22 ft. Rain. .FRI NIGHT...S wind 40 kt. Seas 22 ft. .SAT...W wind 30 kt. Seas 21 ft. .SUN...SE wind 40 kt. Seas 21 ft. .MON...SW wind 30 kt. Seas 26 ft. $$ PKZ177-220200- Adak to Kiska- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY... .TODAY...S wind 45 kt. Seas 23 ft. Rain. .TONIGHT...SW wind 35 kt becoming W 25 kt after midnight. Seas 16 ft Bering side...23 ft Pacific side. Rain. .FRI...E wind 35 kt. Seas 14 ft Bering side...22 ft Pacific side. Rain and snow. .FRI NIGHT...W wind 45 kt. Seas 21 ft. .SAT...SW wind 30 kt. Seas 18 ft. .SUN...SE wind 45 kt. Seas 24 ft. .MON...SW wind 30 kt. Seas 24 ft. $$ PKZ178-220200- Kiska to Attu- 403 AM AKST Thu Feb 21 2019 ...STORM WARNING TODAY... .TODAY...SW wind 50 kt diminishing to 40 kt in the afternoon. Seas 28 ft. .TONIGHT...W wind 35 kt becoming NW 25 kt after midnight. Seas 20 ft. .FRI...NW wind 30 kt. Seas 15 ft. .FRI NIGHT...NW wind 35 kt. Seas 15 ft. .SAT...SW wind 30 kt. Seas 12 ft. .SUN...E wind 40 kt. Seas 23 ft. .MON...W wind 40 kt. Seas 23 ft. $$ PKZ179-220200- Pribilof Islands Near Shore Waters- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY... .TODAY...SW wind 20 kt becoming S 35 kt in the afternoon. Seas 13 ft. .TONIGHT...S wind 40 kt. Seas 20 ft. Rain and snow. .FRI...S wind 35 kt. Seas 20 ft. .FRI NIGHT...SE wind 40 kt. Seas 17 ft. .SAT...SW wind 40 kt. Seas 19 ft. .SUN...NE wind 25 kt. Seas 12 ft. .MON...SE wind 30 kt. Seas 15 ft. $$ PKZ180-220200- Kuskokwim Delta and Etolin Strait- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...W wind 25 kt. Seas 12 ft. .TONIGHT...S wind 30 kt. Seas 10 ft. .FRI...S wind 30 kt. Seas 12 ft. .FRI NIGHT...SE wind 35 kt. Seas 12 ft. .SAT...SE wind 40 kt. Seas 13 ft. .SUN...SE wind 35 kt. Seas 12 ft. .MON...SE wind 30 kt. Seas 11 ft. $$ PKZ181-220200- North and West of Nunivak Island- 403 AM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TODAY...SW wind 30 kt diminishing to 20 kt in the afternoon. Seas in ice free waters 12 ft. Freezing spray in the morning. .TONIGHT...S wind 30 kt. Seas in ice free waters 12 ft. Snow. .FRI...S wind 30 kt. Seas in ice free waters 14 ft. Snow and rain. .FRI NIGHT...SE wind 35 kt. Seas in ice free waters 13 ft. .SAT...SE wind 40 kt. Seas in ice free waters 15 ft. .SUN THROUGH MON...SE wind 30 kt. Seas in ice free waters 11 ft. $$ PKZ185-220200- Saint Matthew Island Waters- 403 AM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH TONIGHT... .TODAY...E of Saint Matthew Island, SW wind 30 kt. W of Saint Matthew Island, SW wind 25 kt becoming SE 35 kt in the afternoon. Seas 12 ft. Freezing spray in the morning. Snow showers. .TONIGHT...SE wind 35 kt. Seas 21 ft. Snow and rain showers. .FRI...S wind 30 kt. Seas 21 ft. .FRI NIGHT...SE wind 35 kt. Seas 16 ft. .SAT...S wind 40 kt. Seas 22 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 15 ft. $$
337 FZAK52 PAFC 220057 CWFALU Coastal Waters Forecast National Weather Service Anchorage Alaska 357 PM AKST Thu Feb 21 2019 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. PKZ199-221400- 357 PM AKST Thu Feb 21 2019 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS... A 971 mb low 270 nm north of Attu moves over Anadyr at 991 mb and dissipates Sat morning. A 983 mb low 310 nm south of Amchitka Fri morning drives into Northern Kamchatka at 972 mb Sat afternoon. $$ PKZ150-221400- South of the AK Peninsula Sitkinak to Castle Cape- 357 PM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW wind 25 kt. Seas 9 ft. .FRI...W wind 15 kt. Seas 6 ft. .FRI NIGHT...SE wind 20 kt. Seas 7 ft. .SAT...E wind 35 kt. Seas 13 ft. .SAT NIGHT...SE wind 40 kt. Seas 18 ft. .SUN...SE wind 35 kt. Seas 17 ft. .MON THROUGH TUE...SE wind 25 kt. Seas 14 ft. $$ PKZ155-221400- South of the AK Peninsula Castle Cape to Cape Sarichef- 357 PM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 20 kt. Seas 8 ft. .FRI...SE wind 25 kt. Seas 9 ft. .FRI NIGHT...SE wind 30 kt. Seas 12 ft. .SAT AND SAT NIGHT...SE wind 40 kt. Seas 20 ft. .SUN THROUGH MON...SE wind 30 kt. Seas 20 ft. .TUE...SE wind 25 kt. Seas 22 ft. $$ PKZ160-221400- Bristol Bay- 357 PM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY FRIDAY NIGHT... .TONIGHT...SW wind 10 kt. Seas 7 ft. .FRI...SE wind 15 kt. Seas 5 ft. .FRI NIGHT...SE wind 25 kt. Seas 6 ft. .SAT...SE wind 30 kt. Seas 6 ft. .SAT NIGHT...SE wind 40 kt. Seas 9 ft. .SUN...SE wind 35 kt. Seas 8 ft. .MON THROUGH TUE...E wind 25 kt. Seas 5 ft. $$ PKZ165-221400- Port Heiden to Cape Sarichef- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING FRIDAY NIGHT... .TONIGHT...S wind 30 kt except SW 20 kt from Port Moller E. Seas 9 ft. .FRI...S wind 30 kt except SE 25 kt from Port Moller E. Seas 10 ft. .FRI NIGHT...SE wind 35 kt. Seas 10 ft. .SAT...SE wind 35 kt. Seas 9 ft. .SAT NIGHT...SE wind 40 kt. Seas 9 ft. .SUN...SE wind 35 kt. Seas 8 ft. .MON...SE wind 30 kt. Seas 9 ft. .TUE...SE wind 25 kt. Seas 8 ft. $$ PKZ170-221400- Cape Sarichef to Nikolski Bering Side- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING TONIGHT AND FRIDAY NIGHT... .TONIGHT...S wind 35 kt. Seas 12 ft. .FRI...S wind 30 kt. Seas 12 ft. .FRI NIGHT...SE wind 40 kt. Seas 12 ft. .SAT...SE wind 40 kt. Seas 12 ft. .SAT NIGHT...W wind 30 kt. Seas 12 ft. .SUN...NE wind 25 kt. Seas 11 ft. .MON...SE wind 30 kt. Seas 11 ft. .TUE...SE wind 20 kt. Seas 11 ft. $$ PKZ171-221400- Unalaska Bay- 357 PM AKST Thu Feb 21 2019 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 4 ft. .FRI...S wind 25 kt. Seas 4 ft. Rain. .FRI NIGHT...SE wind 30 kt. Seas 5 ft. Rain. .SAT...SE wind 35 kt. Seas 5 ft. .SAT NIGHT...W wind 30 kt. Seas 5 ft. .SUN...NE wind 20 kt. Seas 5 ft. .MON...SE wind 20 kt. Seas 3 ft. .TUE...SE wind 15 kt. Seas 2 ft. $$ PKZ172-221400- Cape Sarichef to Nikolski Pacific Side- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING FRIDAY NIGHT... .TONIGHT...S wind 25 kt. Seas 10 ft. .FRI...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 13 ft. .FRI NIGHT...SE wind 35 kt. Seas 16 ft. Rain. .SAT...SE wind 30 kt. Seas 16 ft. .SAT NIGHT...W wind 30 kt. Seas 16 ft. .SUN...E wind 25 kt. Seas 14 ft. .MON...SE wind 30 kt. Seas 23 ft. .TUE...SE wind 20 kt. Seas 21 ft. $$ PKZ173-221400- Nikolski to Seguam Island Bering Side- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...S wind 40 kt. Seas 15 ft. .FRI...SE wind 35 kt. Seas 13 ft. .FRI NIGHT...SE wind 40 kt. Seas 16 ft. .SAT AND SAT NIGHT...NW wind 30 kt. Seas 15 ft. .SUN...E wind 30 kt. Seas 10 ft. .MON...S wind 30 kt. Seas 16 ft. .TUE...S wind 20 kt. Seas 16 ft. $$ PKZ174-221400- Nikolski to Seguam Island Pacific Side- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING FRIDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 16 ft. .FRI...SE wind 30 kt. Seas 15 ft. .FRI NIGHT...SE wind 35 kt. Seas 18 ft. Rain. .SAT...W wind 30 kt. Seas 17 ft. .SAT NIGHT...NW wind 35 kt. Seas 17 ft. .SUN...E wind 30 kt. Seas 12 ft. .MON...S wind 30 kt. Seas 26 ft. .TUE...S wind 15 kt. Seas 21 ft. $$ PKZ175-221400- Seguam Island to Adak Bering Side- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...S wind 40 kt. Seas 16 ft. Rain. .FRI...SE wind 40 kt. Seas 15 ft. Rain. .FRI NIGHT...S wind 45 kt. Seas 17 ft. Rain. .SAT...W wind 40 kt. Seas 19 ft. .SAT NIGHT...SW wind 20 kt. Seas 12 ft. .SUN...SE wind 40 kt. Seas 13 ft. .MON...S wind 30 kt. Seas 15 ft. .TUE...S wind 25 kt. Seas 15 ft. $$ PKZ176-221400- Seguam Island to Adak Pacific Side- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...S wind 40 kt. Seas 23 ft. .FRI...SE wind 40 kt. Seas 23 ft. Rain. .FRI NIGHT...SW wind 45 kt. Seas 23 ft. Rain. .SAT...W wind 30 kt. Seas 19 ft. .SAT NIGHT...SW wind 20 kt. Seas 12 ft. .SUN...SE wind 40 kt. Seas 21 ft. .MON...SW wind 30 kt. Seas 26 ft. .TUE...SW wind 20 kt. Seas 20 ft. $$ PKZ177-221400- Adak to Kiska- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...SW wind 40 kt. Seas 16 ft Bering side... 23 ft Pacific side. Rain. .FRI...E wind 40 kt. Seas 14 ft Bering side...23 ft Pacific side. Rain and snow. .FRI NIGHT...W wind 45 kt. Seas 21 ft. Snow and rain. .SAT...W wind 35 kt. Seas 17 ft. .SAT NIGHT...S wind 25 kt. Seas 11 ft. .SUN...SE wind 45 kt. Seas 24 ft. .MON...SW wind 30 kt. Seas 24 ft. .TUE...SW wind 25 kt. Seas 15 ft. $$ PKZ178-221400- Kiska to Attu- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING TONIGHT AND FRIDAY NIGHT... .TONIGHT...W wind 35 kt becoming NW 25 kt after midnight. Seas 20 ft. .FRI...NW wind 30 kt. Seas 14 ft. .FRI NIGHT...NW wind 35 kt. Seas 15 ft. .SAT...SW wind 25 kt. Seas 11 ft. .SAT NIGHT...SW wind 30 kt. Seas 11 ft. .SUN...E wind 40 kt. Seas 23 ft. .MON...W wind 40 kt. Seas 23 ft. .TUE...W wind 25 kt. Seas 16 ft. $$ PKZ179-221400- Pribilof Islands Near Shore Waters- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...S wind 35 kt. Seas 20 ft. Snow and rain. .FRI...S wind 35 kt. Seas 19 ft. .FRI NIGHT...SE wind 30 kt increasing to 40 kt after midnight. Seas 17 ft. Rain. .SAT...SE wind 40 kt. Seas 19 ft. .SAT NIGHT...W wind 25 kt. Seas 13 ft. .SUN...NE wind 25 kt. Seas 10 ft. .MON...SE wind 30 kt. Seas 15 ft. .TUE...SE wind 20 kt. Seas 15 ft. $$ PKZ180-221400- Kuskokwim Delta and Etolin Strait- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING FRIDAY NIGHT... .TONIGHT...S wind 30 kt. Seas 10 ft. .FRI...S wind 30 kt. Seas 12 ft. .FRI NIGHT...SE wind 35 kt. Seas 12 ft. .SAT AND SAT NIGHT...SE wind 40 kt. Seas 13 ft. .SUN...SE wind 35 kt. Seas 12 ft. .MON THROUGH TUE...SE wind 30 kt. Seas 11 ft. $$ PKZ181-221400- North and West of Nunivak Island- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...S wind 20 kt becoming S 35 kt after midnight. Seas in ice free waters 12 ft. Snow. .FRI...S wind 35 kt. Seas in ice free waters 14 ft. Snow. .FRI NIGHT...SE wind 35 kt. Seas in ice free waters 13 ft. Rain. .SAT...SE wind 40 kt. Seas in ice free waters 14 ft. .SAT NIGHT...SE wind 35 kt. Seas in ice free waters 14 ft. .SUN THROUGH TUE...SE wind 30 kt. Seas in ice free waters 10 ft. $$ PKZ185-221400- Saint Matthew Island Waters- 357 PM AKST Thu Feb 21 2019 ...GALE WARNING TONIGHT AND FRIDAY NIGHT... .TONIGHT...SE wind 35 kt. Seas 20 ft. Snow and rain showers. .FRI...S wind 30 kt. Seas 21 ft. .FRI NIGHT...SE wind 35 kt. Seas 16 ft. Rain. .SAT...SE wind 40 kt. Seas 21 ft. .SAT NIGHT...SW wind 35 kt. Seas 19 ft. .SUN...S wind 30 kt. Seas 11 ft. .MON...SE wind 30 kt. Seas 15 ft. .TUE...SE wind 30 kt. Seas 20 ft. $$
What forecasters said that day
The local office's own words before this storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this storm warning went out at Feb 19, 5:10 AM AKST, 10 hours 48 minutes earlier.
Area forecast discussion, Feb 19, 5:10 AM AKST, 10 hours 48 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
510 AM AKST Tue Feb 19 2019
.ANALYSIS AND UPPER LEVELS...
A ridge building over the eastern Bering is progressing eastward
with several shortwaves moving within the flow on the leading edge
of the ridge. These short-waves are moving over the Kuskokwim
Delta and along the western Gulf of Alaska. A second feature to
note is a trough that is digging just off of the coast of the
western Aleutians. The jet stream is slightly meridional with one
segment of stronger winds northwesterly oriented over the central
Gulf and AK-Pen. The strongest winds however, are a swath of 160
kt northerly winds flowing south of the western Aleutians at
30,000 ft. The placement of this jet streak creates favorable
upper level support for a strengthening North Pacific surface low
that is advancing toward the western Aleutians. Over southwest
Alaska and the Gulf, a cold front is pushing inland ahead of a
ridge at the surface. This front is advecting cold air over
Southcentral and is bringing precipitation to the area which can
be seen by radar.
&&
.MODEL DISCUSSION(through Thursday Morning)...
Overall model consensus is good through the period as the front
moves through the Gulf and with the initial position of the North
Pacific low. The first sign of model divergence is when the EC
moves the low towards the northern Bering much quicker than the
North American models on Tuesday. Models return to a similar
pattern Wednesday morning as the low enters the northern Bering.
The next system is a Kamchatka low that approaches the western
Aleutians Wednesday night. Here, models again are in decent
agreement both with the intensity and location of this system as
it moves along the western Bering through Thursday.
&&
.AVIATION...
PANC... The snow that fell during the overnight hours last night
has ended except for some scattered flurries. Pockets with lower
ceilings and visibilities will continue lifting through the
morning as a cold front exits the area. Behind the front, the
skies will clear with VFR conditions under mostly sunny skies
expected by late morning. The next round of snow arrives
Wednesday afternoon through Thursday morning, which will have the
potential to produce plowable amounts of snow.
&&
.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)...
The progressive pattern will continue over Southcentral Alaska
the next few days. The surface low which was over the Pribilof
Islands early Monday is now nearly to Yakutat and turning winds
to the north-to-northwest over most of Southcentral. Winds will
increase rapidly through Thompson Pass this morning and the one
to two feet of transportable snow on the ground will likely cause
significant visibility restrictions as soon as the winds increase.
Therefore a Winter Weather Advisory due to the expected blowing
snow has been issued through 6 AM Wednesday even though there will
be overall clearing conditions today.
An upper level short wave stretches from the Susitna Valley to the
Kenai Peninsula early this morning and is heading eastward. There
has been re-development of snow showers under and ahead of the
short wave. While intensities are generally light, it is delaying
the clearing until it passes. Behind the wave, winds are kicking
up and skies are clearing which will be the general story for
Southcentral today through tonight.
The next system will begin to move in from the southwest making it
to Kodiak Island late tonight, and then continue to move rapidly
northeastward into Southcentral Wednesday and Wednesday night.
This will be a snowy system for many areas, and precipitation
type will not be an issue as colder air in the region keep it all
snow. When the system initially moves into Southcentral Wednesday
afternoon and Wednesday night, it will develop snow in a very
similar pattern to the system from over the weekend. Snowfall will
be heaviest on the Western Kenai Peninsula near the Inlet, with
lighter amounts closer to the mountains. Anchorage will see a
similar situation with west Anchorage seeing more snow than the
eastern parts of the city. The Susitna Valley will begin to see
greater amounts of snow Wednesday evening as well.
The real interesting part occurs late Wednesday after midnight
through Thursday morning when a weak low moves into Prince William
Sound, and there is cold advection over Cook Inlet and the
Susitna Valley. This will reverse the snow pattern and produce
heavier snowfall in the more eastern areas with the potential for
periods of heavy snow throughout the Cook Inlet region,
especially in Anchorage through the Matanuska Valley. If the 500
mb low swings through rapidly Thursday morning as models currently
depict, the snow will shut off by noon Thursday, but not until
after what will probably be a significant snowfall.
&&
.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)...
In the wake of the recent frontal passage, a surface ridge has
moved into Southwest Alaska. The latest nighttime microphysics
satellite image shows an area of fog around Bethel and extending
northward. But the fog hasn't been able to make it south of the
Kuskokwim mountains. With the surface ridge in place, today will
be the respite between storms. Looking down range, there is a
mature low south of Adak. The latest AMSU (Advanced Microwave
Sounding Unit) has the richest portion of the moisture plume south
of Adak, Unalaska and Sand Point. Expect the edge of the
precipitation shield to continue to push north and east today,
but it won't actually reach SW AK until tomorrow morning. The
thermal profiles of the atmosphere suggest that this will be a
mixed mode event meaning, expect some snow and potentially a
change in precipitation type at least for the Bristol Bay area and
the AKPEN. Portions of SW AK that are further inland look
substantially colder, and those communities (such as Bethel,
Aniak and Sleetmute) can expect a fresh blanket of snow.
&&
.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)...
The latest ASCAT/Advanced Scatterometer pass has detected gale
force winds south of the Aleutians and in the Western Pacific.
There is a mature low south of Adak with a well-defined occlusion
and warm front. The latest GOES Airmass image already has the
associated cirrus shield over the Pribilof Islands and clouds
wrapped behind the low near Shemya with the cold front extending
into the North Pacific. The storm is expected to intensify as it
moves northeastward bring gale and storm force winds to the
Bering, as well as rough seas and another round of precipitation.
All of the major operational models suggest that there is a
thermal ridge that will develop bringing a wedge of warm air into
the Bering. There is no doubt that cold air will continue to
advect on the back side of this frontal boundary. However, this
storm absolutely has a warm sector. Rain and snow will accompany
this system.
&&
.MARINE (Days 3 through 5...Thu through Sat)...
A very active storm track continues across the Western Bering Thursday
through Saturday. Models have come into agreement that a mid-960
mb low will move up the Western Bering on Thursday, bringing
southerly gale force winds through most of the Bering Sea. Another
low pressure system is expected to develop on its tail in the
Northern Pacific, crossing the Aleutians and moving into the
Bering on Friday afternoon. Winds with this next system are
expected to remain near max gale force, but northwesterly winds on
the western side of the system may increase to storms by
Saturday.
Of note in the Gulf of Alaska, high pressure will build in behind
the low expected to move into Prince William Sound on Thursday.
This has the potential to cause strong northwesterly outflow
winds across the Western Gulf and through the Barren Islands
Thursday afternoon. Right now winds are expected to peak below
storm force but this bears watching as the two systems develop.
&&
.LONG TERM FORECAST (Days 3 through 7...Thu through Mon)...
The westerly storm track will continue across the mainland on
Wednesday and Thursday before a ridge builds in over the eastern
mainland on Friday. The ridge will shift the weekend's storms to
a more south to north track through the Bering Sea. The storm that
moves through the mainland on Weds and into the Prince William
Sound on Thurs will bring snow across the region, with the
potential for 6 inches or more through the Mat-Su Valley. By
Friday, the ridge will be settling into place, which means that
any weekend potential for precipitation will be kept from the
Kuskokwim Mountains westward.
Although there is certainty in the ridge building over the
mainland through the weekend causing a change in the general storm
track, some uncertainty still exists in the strength of the ridge.
This could make the difference in whether some precipitation makes
it further inland Saturday and Sunday, or whether it is mainly
held to the coast. Regardless, it does look like an influx of warm
air is likely, so precip type for the western mainland will
likely be a forecast challenge as we move into early next week.
&&
.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Winter Weather Advisory: 131.
MARINE...Gales: 120 130 131 160 165 170 172>176 178 351 413 414.
Storm: 179 180 181 185 412.
Heavy Freezing Spray: 181.
FIRE WEATHER...NONE.
&&
SYNOPSIS AND MODEL DISCUSSION...RJA
SOUTHCENTRAL ALASKA...EZ
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...PJS
MARINE/LONG TERM...LFThe office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 19, 3:51 PM AKST | Brisk Wind Advisory | AFC | 24 hr | |
| Feb 19, 3:51 PM AKST | Gale Warning | AFC | 60 hr | |
| Feb 19, 3:51 PM AKST | Small Craft Advisory | AFC | 12 hr | |
| Feb 19, 3:58 PM AKST | Small Craft Advisory | AFC | 72 hr | |
| Feb 19, 4:00 PM AKST | Winter Weather Advisory | AFC | 36 hr | |
| Feb 19, 4:05 PM AKST | Gale Warning | AFC | 3 days | |
| Feb 19, 4:05 PM AKST | Storm Warning | AFC | 12 hr | |
| Feb 20, 3:45 AM AKST | Gale Warning | AFC | 6 days | |
| Feb 20, 3:45 AM AKST | Gale Warning | AFC | 3 days | |
| Feb 20, 3:45 AM AKST | Small Craft Advisory | AFC | 36 hr | |
| Feb 20, 3:50 AM AKST | Gale Warning | AFC | 47 hr | |
| Feb 20, 3:57 AM AKST | Gale Warning | AFC | 48 hr | |
| Feb 20, 3:57 AM AKST | Small Craft Advisory | AFC | 48 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.