Alert archive / Alaska / Storm Warnings in 2020
Storm Warning 228, NWS Anchorage, AK
NWS Anchorage, AK issued this storm warning at Dec 21, 2020, 4:20 AM 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
- Dec 21, 2020, 4:20 AM AKST (13:20 UTC)
- Expired
- Dec 23, 2020, 4:00 AM AKST
- In force
- 48 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
637 FZAK51 PAFC 211320 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 420 AM AKST Mon Dec 21 2020 Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ197-220200- 420 AM AKST Mon Dec 21 2020 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1002 mb low near Cordova dissipates late Monday morning. A strong front enters the western Gulf Mon afternoon and moves inland along the north Gulf Coast by Tue afternoon. A 966 mb low forms along the front over the North Pacific Mon evening and moves over Kodiak Island by Tue morning then over the AKPEN by Tue evening. A 970 mb low develops 300 nm south of Sitkinak Tue morning and moves to 150 nm southeast of Kodiak City at 961 mb by Tue evening then over the Barren Islands at 970 mb by Wed morning. $$ PKZ119-220200- Cape Suckling to Cape Cleare- 420 AM AKST Mon Dec 21 2020 ...HURRICANE FORCE WIND WARNING TUESDAY... .TODAY...SW wind 25 kt. Seas 12 ft. .TONIGHT...SE wind 30 kt increasing to 45 kt after midnight. Seas 11 ft building to 18 ft after midnight. Rain. .TUE...SE wind 55 kt. Near the coast, E wind 60 kt increasing to 70 kt in the afternoon. Gusts to 80 kt in the afternoon. Seas 31 ft. Rain. .TUE NIGHT...SE wind 65 kt. Gusts to 75 kt. Seas 30 ft. .WED...S wind 35 kt. Seas 24 ft. .THU THROUGH FRI...E wind 15 kt. Seas 11 ft. $$ PKZ120-220200- Cape Cleare to Gore Point- 420 AM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT AND TUESDAY... .TODAY...W wind 20 kt becoming SE 25 kt this morning. Seas 11 ft. .TONIGHT...SE wind 35 kt becoming E 50 kt after midnight. Seas 14 ft building to 22 ft after midnight. Rain. .TUE...SE wind 50 kt. Seas 27 ft. Rain. .TUE NIGHT...S wind 45 kt. Seas 24 ft. .WED...S wind 40 kt. Seas 22 ft. .THU...E wind 15 kt. Seas 11 ft. .FRI...NE wind 15 kt. Seas 11 ft. $$ PKZ121-220200- Resurrection Bay- 420 AM AKST Mon Dec 21 2020 .TODAY...N wind 10 kt becoming S in the afternoon. Seas 2 ft. Snow and rain. .TONIGHT...S wind 10 kt increasing to 20 kt after midnight. Seas 2 ft building to 6 ft after midnight. Rain. .TUE...S wind 20 kt. Seas 6 ft. Rain. .TUE NIGHT...S wind 20 kt. Seas 4 ft. .WED...S wind 10 kt. Seas 2 ft. .THU...N wind 15 kt. Seas 3 ft. .FRI...N wind 10 kt. Seas 2 ft. $$ PKZ125-220200- Prince William Sound- 420 AM AKST Mon Dec 21 2020 ...HURRICANE FORCE WIND WARNING TUESDAY... .TODAY...N wind 10 kt becoming E 20 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. Rain. .TONIGHT...E wind 25 kt increasing to 40 kt after midnight. Seas 6 ft building to 9 ft after midnight. Rain. .TUE...E wind 50 kt increasing to 65 kt in the afternoon. Gusts to 80 kt around Hinchinbrook Entrance. Seas 15 ft. Rain. .TUE NIGHT...SE wind 65 kt. Seas 15 ft. .WED...SE wind 30 kt. Seas 7 ft. .THU...E wind 15 kt. Seas 2 ft. .FRI...NE wind 10 kt. Seas 2 ft. $$ PKZ126-220200- Port Valdez- 420 AM AKST Mon Dec 21 2020 .TODAY...Variable wind less than 10 kt becoming E 10 kt in the afternoon. Seas 2 ft. Snow. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Snow. .TUE...Variable wind less than 10 kt becoming E 10 kt in the afternoon. Seas 4 ft. Rain. .TUE NIGHT...E wind 15 kt. Seas 3 ft. .WED...E wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. $$ PKZ127-220200- Valdez Narrows- 420 AM AKST Mon Dec 21 2020 .TODAY...N wind increasing to 20 kt. Seas 3 ft. Freezing spray. Snow. .TONIGHT...N wind 20 kt. Seas 3 ft. Snow. .TUE...NE wind 20 kt. Seas 4 ft. Rain and snow. .TUE NIGHT...N wind 30 kt. Seas 3 ft. .WED THROUGH FRI...NE wind 10 kt. Seas 2 ft. $$ PKZ128-220200- Valdez Arm- 420 AM AKST Mon Dec 21 2020 ...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY... .TODAY...NE wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. Snow and rain. .TONIGHT...NE wind 20 kt increasing to 30 kt after midnight. Seas 5 ft. Rain and snow. .TUE...E wind 30 kt. Seas 7 ft. Rain. .TUE NIGHT...E wind 40 kt. Seas 6 ft. .WED...NE wind 25 kt. Seas 4 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. $$ PKZ129-220200- Passage Canal- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY... .TODAY...W wind 10 kt becoming E 15 kt in the afternoon. Seas 2 ft. Rain. .TONIGHT...E wind 20 kt increasing to 30 kt after midnight. Seas 5 ft. Rain and snow. .TUE...E wind 35 kt diminishing to 25 kt in the afternoon. Seas 7 ft. Rain and snow. .TUE NIGHT...E wind 35 kt. Seas 5 ft. .WED...E wind 20 kt. Seas 3 ft. .THU THROUGH FRI...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ130-220200- West of Barren Islands including Kamishak Bay- 420 AM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TODAY...SE wind 30 kt. Seas 9 ft. Rain and snow. .TONIGHT...SE wind 45 kt becoming E 55 kt after midnight. Gusts to 70 kt after midnight. Seas 15 ft. Rain. .TUE...SE wind 45 kt with gusts to 60 kt becoming E 30 kt in the afternoon. Seas 15 ft subsiding to 8 ft in the afternoon. Rain. .TUE NIGHT...N wind 35 kt. Seas 5 ft. .WED...S wind 25 kt. Seas 5 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI...NW wind 20 kt. Seas 5 ft. $$ PKZ131-220200- Barren Islands East- 420 AM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TODAY...S wind 30 kt. Seas 13 ft. .TONIGHT...SE wind 40 kt increasing to 50 kt after midnight. Gusts to 70 kt near the Barren Islands. Seas 18 ft building to 24 ft after midnight. Rain. .TUE...SE wind 45 kt diminishing to 25 kt in the afternoon. Seas 27 ft subsiding to 21 ft in the afternoon. Rain. .TUE NIGHT...S wind 40 kt. Seas 20 ft. .WED...S wind 30 kt. Seas 20 ft. .THU...E wind 15 kt. Seas 11 ft. .FRI...N wind 20 kt. Seas 11 ft. $$ PKZ132-220200- Marmot Island to Sitkinak- 420 AM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TODAY...S wind 30 kt becoming SE 45 kt in the afternoon. Seas 14 ft building to 19 ft in the afternoon. .TONIGHT...SE wind 50 kt. Seas 26 ft. Rain. .TUE...S wind 30 kt becoming W. Seas 25 ft. .TUE NIGHT...SW wind 40 kt. Seas 20 ft. .WED...S wind 30 kt. Seas 18 ft. .THU...NE wind 20 kt. Seas 14 ft. .FRI...NW wind 20 kt. Seas 14 ft. $$ PKZ136-220200- Chiniak Bay- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TODAY...S wind 30 kt. Seas 5 ft building to 10 ft in the afternoon. Rain with snow. .TONIGHT...SE wind 45 kt. Seas 18 ft. Rain. .TUE...S wind 25 kt becoming NW 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain. .TUE NIGHT...SW wind 30 kt. Seas 5 ft. .WED...S wind 20 kt. Seas 3 ft. .THU...E wind 10 kt. Seas 3 ft. .FRI...NW wind 15 kt. Seas 2 ft. $$ PKZ137-220200- Marmot Bay- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TODAY...SE wind 30 kt. Seas 6 ft building to 12 ft in the afternoon. Rain. .TONIGHT...SE wind 45 kt. Seas 20 ft. Rain. .TUE...S wind 25 kt becoming NW 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain showers. .TUE NIGHT...SW wind 30 kt. Seas 7 ft. .WED...S wind 20 kt. Seas 4 ft. .THU...E wind 10 kt. Seas 3 ft. .FRI...NW wind 15 kt. Seas 2 ft. $$ PKZ138-220200- Shelikof Strait- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TODAY...SE wind 30 kt. Seas 7 ft. Rain and snow. .TONIGHT...E wind 40 kt. Seas 10 ft. Rain. .TUE...S wind 25 kt becoming W 15 kt in the afternoon. Seas 7 ft subsiding to 3 ft in the afternoon. Rain showers. .TUE NIGHT...W wind 35 kt. Seas 6 ft. .WED...S wind 25 kt. Seas 6 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI...NW wind 15 kt. Seas 4 ft. $$ PKZ139-220200- Cook Inlet Kalgin Island to Point Bede- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT AND TUESDAY... .TODAY...NE wind 30 kt. Seas 8 ft. Snow and rain. .TONIGHT...NE wind 30 kt becoming E 40 kt after midnight. Seas 9 ft. Rain and snow. .TUE...E wind 40 kt becoming NE 30 kt in the afternoon. Seas 10 ft. Rain. .TUE NIGHT...N wind 40 kt. Seas 9 ft. .WED...S wind 30 kt. Seas 5 ft. .THU THROUGH FRI...N wind 20 kt. Seas 5 ft. $$ PKZ140-220200- Cook Inlet North of Kalgin Island- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY... .TODAY...NE wind 25 kt. Seas in ice free waters 5 ft. Freezing spray. Snow. .TONIGHT...NE wind 25 kt. Seas in ice free waters 6 ft. Freezing spray. .TUE...E wind 35 kt. Seas in ice free waters 10 ft. .TUE NIGHT...N wind 35 kt. Seas in ice free waters 9 ft. .WED...SE wind 20 kt. Seas in ice free waters 3 ft. .THU THROUGH FRI...N wind 15 kt. Seas in ice free waters 4 ft. $$ PKZ141-220200- Kachemak Bay- 420 AM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT AND TUESDAY... .TODAY...SE wind 20 kt. Seas 3 ft. Rain and snow. .TONIGHT...SE wind 30 kt becoming E 40 kt after midnight. Seas 6 ft. Rain. .TUE...SE wind 45 kt becoming NE 20 kt in the afternoon. Seas 6 ft. Rain. .TUE NIGHT...SE wind 25 kt. Seas 4 ft. .WED...S wind 25 kt. Seas 8 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI...N wind 15 kt. Seas 2 ft. $$
5 follow-up statements
953 FZAK51 PAFC 220020 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 320 PM AKST Mon Dec 21 2020 Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ197-221345- 320 PM AKST Mon Dec 21 2020 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A strong front in the western Gulf moves inland along the northern Gulf coast Tue afternoon. The associated 974 mb low moves over Kodiak Mon night before moving inland by Tue morning. A 965 mb low 170 nm southeast of Kodiak Tue afternoon moves to 75 nm southwest of Seward at 968 mb Tue night then over the Kenai Peninsula by Wed morning. $$ PKZ119-221345- Cape Suckling to Cape Cleare- 320 PM AKST Mon Dec 21 2020 ...HURRICANE FORCE WIND WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...SE wind 30 kt increasing to 45 kt after midnight. Seas 11 ft building to 16 ft after midnight. Rain. .TUE...SE wind 55 kt. Near the coast, E wind 60 kt increasing to 70 kt in the afternoon. Seas 29 ft. Rain. .TUE NIGHT...SE wind 50 kt becoming S 40 kt after midnight. Near the coast, E wind 70 kt becoming S 50 kt after midnight. Seas 30 ft. Rain. .WED...S wind 30 kt. Seas 28 ft. .WED NIGHT...S wind 20 kt. Seas 18 ft. .THU...E wind 20 kt. Seas 12 ft. .FRI...E wind 15 kt. Seas 10 ft. .SAT...SE wind 20 kt. Seas 9 ft. $$ PKZ120-221345- Cape Cleare to Gore Point- 320 PM AKST Mon Dec 21 2020 ...STORM WARNING THROUGH TUESDAY... .TONIGHT...SE wind 30 kt becoming E 50 kt after midnight. Seas 14 ft building to 21 ft after midnight. Rain. .TUE...SE wind 50 kt. Seas 28 ft. Rain. .TUE NIGHT...SE wind 45 kt. Seas 26 ft. .WED...SW wind 30 kt. Seas 24 ft. .WED NIGHT...S wind 20 kt. Seas 15 ft. .THU...E wind 20 kt. Seas 11 ft. .FRI...NE wind 15 kt. Seas 11 ft. .SAT...E wind 20 kt. Seas 8 ft. $$ PKZ121-221345- Resurrection Bay- 320 PM AKST Mon Dec 21 2020 .TONIGHT...S wind 20 kt. Seas 4 ft. Rain. .TUE...S wind 20 kt. Seas 4 ft. Rain. .TUE NIGHT...S wind 20 kt. Seas 4 ft. Rain. .WED...S wind 15 kt. Seas 3 ft. .WED NIGHT...S wind 10 kt. Seas 2 ft. .THU...N wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...N wind 10 kt. Seas 2 ft. $$ PKZ125-221345- Prince William Sound- 320 PM AKST Mon Dec 21 2020 ...HURRICANE FORCE WIND WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...E wind 25 kt increasing to 40 kt after midnight. Seas 6 ft building to 9 ft after midnight. Rain. .TUE...E wind 50 kt increasing to 65 kt in the afternoon. Seas 15 ft. Rain. .TUE NIGHT...E wind 65 kt becoming SE 45 kt after midnight. Seas 15 ft. Rain. .WED...S wind 30 kt. Seas 7 ft. .WED NIGHT...SE wind 15 kt. Seas 3 ft. .THU...E wind 15 kt. Seas 3 ft. .FRI...NE wind 10 kt. Seas 2 ft. .SAT...E wind 15 kt. Seas 3 ft. $$ PKZ126-221345- Port Valdez- 320 PM AKST Mon Dec 21 2020 .TONIGHT...E wind 10 kt. Seas 2 ft. Snow. .TUE...E wind 10 kt. Seas 2 ft. Rain. .TUE NIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas 3 ft. Rain and snow. .WED AND WED NIGHT...E wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ127-221345- Valdez Narrows- 320 PM AKST Mon Dec 21 2020 ...SMALL CRAFT ADVISORY TUESDAY NIGHT... .TONIGHT...NE wind 20 kt. Seas 3 ft. Freezing spray. Snow. .TUE...NE wind 20 kt. Seas 3 ft. Rain and snow. .TUE NIGHT...N wind 30 kt. Seas 3 ft. Areas of blowing snow. Rain and snow. .WED AND WED NIGHT...N wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ128-221345- Valdez Arm- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY NIGHT... .TONIGHT...NE wind 15 kt becoming E 30 kt after midnight. Seas 2 ft building to 5 ft after midnight. Rain and snow. .TUE...E wind 30 kt. Seas 6 ft. Rain. .TUE NIGHT...E wind 40 kt diminishing to 30 kt after midnight. Seas 6 ft. Rain. .WED...NE wind 25 kt. Seas 5 ft. .WED NIGHT...N wind 10 kt. Seas 2 ft. .THU THROUGH SAT...NE wind 10 kt. Seas 2 ft. $$ PKZ129-221345- Passage Canal- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...E wind 15 kt increasing to 30 kt after midnight. Seas 3 ft building to 5 ft after midnight. Rain and snow. .TUE...E wind 35 kt. Seas 5 ft. Rain and snow. .TUE NIGHT...E wind 35 kt diminishing to 25 kt after midnight. Seas 5 ft. Rain and snow. .WED...E wind 20 kt. Seas 3 ft. .WED NIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU THROUGH SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ130-221345- West of Barren Islands including Kamishak Bay- 320 PM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TONIGHT...SE wind 35 kt becoming E 55 kt after midnight. Seas 16 ft. Rain. .TUE...SE wind 45 kt becoming E 30 kt in the afternoon. Seas 13 ft. Rain. .TUE NIGHT...N wind 35 kt becoming SW 25 kt after midnight. Seas 10 ft. .WED...S wind 25 kt. Seas 9 ft. .WED NIGHT...S wind 15 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 4 ft. .FRI THROUGH SAT...N wind 20 kt. Seas 5 ft. $$ PKZ131-221345- Barren Islands East- 320 PM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TONIGHT...SE wind 40 kt increasing to 50 kt after midnight. Seas 17 ft building to 24 ft after midnight. Rain. .TUE...SE wind 45 kt diminishing to 35 kt in the afternoon. Seas 25 ft. Rain. .TUE NIGHT...SW wind 40 kt. Seas 23 ft. .WED...SW wind 30 kt. Seas 22 ft. .WED NIGHT...S wind 20 kt. Seas 14 ft. .THU...E wind 20 kt. Seas 11 ft. .FRI...N wind 20 kt. Seas 11 ft. .SAT...NE wind 20 kt. Seas 7 ft. $$ PKZ132-221345- Marmot Island to Sitkinak- 320 PM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TONIGHT...SE wind 30 kt increasing to 50 kt after midnight. Seas 15 ft building to 25 ft after midnight. Rain. .TUE...S wind 30 kt. Seas 24 ft. .TUE NIGHT...W wind 40 kt. Seas 19 ft. .WED...SW wind 30 kt. Seas 18 ft. .WED NIGHT...S wind 20 kt. Seas 14 ft. .THU...E wind 25 kt. Seas 15 ft. .FRI...NW wind 20 kt. Seas 14 ft. .SAT...S wind 20 kt. Seas 8 ft. $$ PKZ136-221345- Chiniak Bay- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 20 kt increasing to 45 kt after midnight. Seas 7 ft building to 18 ft after midnight. Rain. .TUE...S wind 25 kt. Seas 4 ft. Rain. .TUE NIGHT...W wind 25 kt. Seas 4 ft. .WED...S wind 25 kt. Seas 3 ft. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...SE wind 20 kt. Seas 6 ft. .FRI...NW wind 15 kt. Seas 2 ft. .SAT...NE wind 15 kt. Seas 4 ft. $$ PKZ137-221345- Marmot Bay- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 20 kt increasing to 45 kt after midnight. Seas 8 ft building to 20 ft after midnight. Rain. .TUE...S wind 25 kt becoming E 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain showers. .TUE NIGHT...W wind 30 kt. Seas 7 ft. .WED...S wind 20 kt. Seas 3 ft. .WED NIGHT...S wind 10 kt. Seas 3 ft. .THU...E wind 20 kt. Seas 7 ft. .FRI THROUGH SAT...N wind 15 kt. Seas 3 ft. $$ PKZ138-221345- Shelikof Strait- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 20 kt becoming E 40 kt after midnight. Seas 5 ft building to 10 ft after midnight. Rain. .TUE...S wind 25 kt becoming W 15 kt in the afternoon. Seas 6 ft subsiding to 4 ft in the afternoon. Rain showers. .TUE NIGHT...W wind 30 kt. Seas 8 ft. Rain showers. .WED...SW wind 25 kt. Seas 9 ft. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...NE wind 20 kt. Seas 4 ft. .FRI...NW wind 15 kt. Seas 4 ft. .SAT...NE wind 20 kt. Seas 5 ft. $$ PKZ139-221345- Cook Inlet Kalgin Island to Point Bede- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING THROUGH TUESDAY NIGHT... .TONIGHT...NE wind 20 kt becoming E 40 kt after midnight. Seas 4 ft building to 10 ft after midnight. Freezing spray. Rain and snow. .TUE...E wind 40 kt becoming NE 30 kt in the afternoon. Seas 13 ft. Rain. .TUE NIGHT...NE wind 40 kt becoming SW 25 kt after midnight. Seas 11 ft subsiding to 6 ft after midnight. Rain and snow. .WED...SW wind 25 kt. Seas 8 ft. .WED NIGHT...S wind 15 kt. Seas 4 ft. .THU THROUGH SAT...N wind 20 kt. Seas 5 ft. $$ PKZ140-221345- Cook Inlet North of Kalgin Island- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...NE wind 25 kt. Seas in ice free waters 6 ft. Freezing spray. .TUE...E wind 25 kt increasing to 35 kt in the afternoon. Seas in ice free waters 8 ft building to 12 ft in the afternoon. .TUE NIGHT...NE wind 35 kt becoming SE 20 kt after midnight. Seas in ice free waters 10 ft subsiding to 5 ft after midnight. .WED...S wind 25 kt. Seas in ice free waters 9 ft. .WED NIGHT...SE wind 10 kt. Seas in ice free waters 3 ft. .THU THROUGH SAT...N wind 15 kt. Seas in ice free waters 4 ft. $$ PKZ141-221345- Kachemak Bay- 320 PM AKST Mon Dec 21 2020 ...GALE WARNING THROUGH TUESDAY... .TONIGHT...SE wind 15 kt becoming E 40 kt after midnight. Seas 2 ft building to 6 ft after midnight. Rain. .TUE...SE wind 45 kt becoming NE 15 kt in the afternoon. Seas 6 ft subsiding to 3 ft in the afternoon. Rain. .TUE NIGHT...E wind 30 kt becoming SW after midnight. Seas 6 ft building to 10 ft after midnight. Rain. .WED...S wind 25 kt. Seas 4 ft. .WED NIGHT...SE wind 10 kt. Seas 2 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 15 kt. Seas 2 ft. $$
079 FZAK51 PAFC 220621 CWFAER Coastal Waters Forecast National Weather Service Anchorage AK 921 PM AKST Mon Dec 21 2020 Coastal waters forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ197-221915- 921 PM AKST Mon Dec 21 2020 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A strong front in the western Gulf moves inland along the northern Gulf coast Tue afternoon. The associated 974 mb low moves over Kodiak Mon night before moving inland by Tue morning. A 965 mb low 170 nm southeast of Kodiak Tue afternoon moves to 75 nm southwest of Seward at 968 mb Tue night then over the Kenai Peninsula by Wed morning. $$ PKZ119-221915- Cape Suckling to Cape Cleare- 921 PM AKST Mon Dec 21 2020 ...HURRICANE FORCE WIND WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...SE wind 30 kt increasing to 45 kt after midnight. Seas 11 ft building to 16 ft after midnight. Rain. .TUE...SE wind 55 kt. Near the coast, E wind 60 kt increasing to 70 kt in the afternoon. Seas 29 ft. Rain. .TUE NIGHT...SE wind 50 kt becoming S 40 kt after midnight. Near the coast, E wind 70 kt becoming S 50 kt after midnight. Seas 30 ft. Rain. .WED...S wind 30 kt. Seas 28 ft. .WED NIGHT...S wind 20 kt. Seas 18 ft. .THU...E wind 20 kt. Seas 12 ft. .FRI...E wind 15 kt. Seas 10 ft. .SAT...SE wind 20 kt. Seas 9 ft. $$ PKZ120-221915- Cape Cleare to Gore Point- 921 PM AKST Mon Dec 21 2020 ...STORM WARNING THROUGH TUESDAY... .TONIGHT...SE wind 30 kt becoming E 50 kt after midnight. Seas 14 ft building to 21 ft after midnight. Rain. .TUE...SE wind 50 kt. Seas 28 ft. Rain. .TUE NIGHT...SE wind 45 kt. Seas 26 ft. .WED...SW wind 30 kt. Seas 24 ft. .WED NIGHT...S wind 20 kt. Seas 15 ft. .THU...E wind 20 kt. Seas 11 ft. .FRI...NE wind 15 kt. Seas 11 ft. .SAT...E wind 20 kt. Seas 8 ft. $$ PKZ121-221915- Resurrection Bay- 921 PM AKST Mon Dec 21 2020 ...SMALL CRAFT ADVISORY THROUGH TUESDAY... .TONIGHT...S wind 25 kt. Seas 5 ft. Rain. .TUE...S wind 25 kt. Seas 5 ft. Rain. .TUE NIGHT...N wind 10 kt becoming S 15 kt after midnight. Seas 3 ft. Rain. .WED...S wind 20 kt. Seas 4 ft. .WED NIGHT...S wind 10 kt. Seas 2 ft. .THU...N wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...N wind 10 kt. Seas 2 ft. $$ PKZ125-221915- Prince William Sound- 921 PM AKST Mon Dec 21 2020 ...HURRICANE FORCE WIND WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...E wind 25 kt increasing to 40 kt after midnight. Seas 6 ft building to 9 ft after midnight. Rain. .TUE...E wind 50 kt increasing to 65 kt in the afternoon. Seas 15 ft. Rain. .TUE NIGHT...E wind 65 kt becoming SE 45 kt after midnight. Seas 15 ft. Rain. .WED...S wind 30 kt. Seas 7 ft. .WED NIGHT...SE wind 15 kt. Seas 3 ft. .THU...E wind 15 kt. Seas 3 ft. .FRI...NE wind 10 kt. Seas 2 ft. .SAT...E wind 15 kt. Seas 3 ft. $$ PKZ126-221915- Port Valdez- 921 PM AKST Mon Dec 21 2020 .TONIGHT...E wind 10 kt. Seas 2 ft. Snow. .TUE...E wind 10 kt. Seas 2 ft. Rain. .TUE NIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas 3 ft. Rain and snow. .WED AND WED NIGHT...E wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ127-221915- Valdez Narrows- 921 PM AKST Mon Dec 21 2020 ...SMALL CRAFT ADVISORY TUESDAY NIGHT... .TONIGHT...NE wind 20 kt. Seas 3 ft. Freezing spray. Snow. .TUE...NE wind 20 kt. Seas 3 ft. Rain and snow. .TUE NIGHT...N wind 30 kt. Seas 3 ft. Areas of blowing snow. Rain and snow. .WED AND WED NIGHT...N wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ128-221915- Valdez Arm- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY NIGHT... .TONIGHT...NE wind 15 kt becoming E 30 kt after midnight. Seas 2 ft building to 5 ft after midnight. Rain and snow. .TUE...E wind 30 kt. Seas 6 ft. Rain. .TUE NIGHT...E wind 40 kt diminishing to 30 kt after midnight. Seas 6 ft. Rain. .WED...NE wind 25 kt. Seas 5 ft. .WED NIGHT...N wind 10 kt. Seas 2 ft. .THU THROUGH SAT...NE wind 10 kt. Seas 2 ft. $$ PKZ129-221915- Passage Canal- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING THROUGH TUESDAY NIGHT... .TONIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas building to 5 ft. Rain and snow. .TUE...E wind 45 kt. Seas 7 ft. Rain and snow. .TUE NIGHT...E wind 40 kt. Seas 6 ft. Rain and snow. .WED...E wind 20 kt. Seas 3 ft. .WED NIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU THROUGH SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ130-221915- West of Barren Islands including Kamishak Bay- 921 PM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TONIGHT...SE wind 35 kt becoming E 55 kt after midnight. Seas 16 ft. Rain. .TUE...SE wind 45 kt becoming E 30 kt in the afternoon. Seas 13 ft. Rain. .TUE NIGHT...N wind 35 kt becoming SW 25 kt after midnight. Seas 10 ft. .WED...S wind 25 kt. Seas 9 ft. .WED NIGHT...S wind 15 kt. Seas 4 ft. .THU...E wind 20 kt. Seas 4 ft. .FRI THROUGH SAT...N wind 20 kt. Seas 5 ft. $$ PKZ131-221915- Barren Islands East- 921 PM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TONIGHT...SE wind 40 kt increasing to 50 kt after midnight. Seas 17 ft building to 24 ft after midnight. Rain. .TUE...SE wind 45 kt diminishing to 35 kt in the afternoon. Seas 25 ft. Rain. .TUE NIGHT...SW wind 40 kt. Seas 23 ft. .WED...SW wind 30 kt. Seas 22 ft. .WED NIGHT...S wind 20 kt. Seas 14 ft. .THU...E wind 20 kt. Seas 11 ft. .FRI...N wind 20 kt. Seas 11 ft. .SAT...NE wind 20 kt. Seas 7 ft. $$ PKZ132-221915- Marmot Island to Sitkinak- 921 PM AKST Mon Dec 21 2020 ...STORM WARNING TONIGHT... .TONIGHT...SE wind 30 kt increasing to 50 kt after midnight. Seas 15 ft building to 25 ft after midnight. Rain. .TUE...S wind 30 kt. Seas 24 ft. .TUE NIGHT...W wind 40 kt. Seas 19 ft. .WED...SW wind 30 kt. Seas 18 ft. .WED NIGHT...S wind 20 kt. Seas 14 ft. .THU...E wind 25 kt. Seas 15 ft. .FRI...NW wind 20 kt. Seas 14 ft. .SAT...S wind 20 kt. Seas 8 ft. $$ PKZ136-221915- Chiniak Bay- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 20 kt increasing to 45 kt after midnight. Seas 7 ft building to 18 ft after midnight. Rain. .TUE...S wind 25 kt. Seas 4 ft. Rain. .TUE NIGHT...W wind 25 kt. Seas 4 ft. .WED...S wind 25 kt. Seas 3 ft. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...SE wind 20 kt. Seas 6 ft. .FRI...NW wind 15 kt. Seas 2 ft. .SAT...NE wind 15 kt. Seas 4 ft. $$ PKZ137-221915- Marmot Bay- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 20 kt increasing to 45 kt after midnight. Seas 8 ft building to 20 ft after midnight. Rain. .TUE...S wind 25 kt becoming E 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain showers. .TUE NIGHT...W wind 30 kt. Seas 7 ft. .WED...S wind 20 kt. Seas 3 ft. .WED NIGHT...S wind 10 kt. Seas 3 ft. .THU...E wind 20 kt. Seas 7 ft. .FRI THROUGH SAT...N wind 15 kt. Seas 3 ft. $$ PKZ138-221915- Shelikof Strait- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING TONIGHT... .TONIGHT...SE wind 20 kt becoming E 40 kt after midnight. Seas 5 ft building to 10 ft after midnight. Rain. .TUE...S wind 25 kt becoming W 15 kt in the afternoon. Seas 6 ft subsiding to 4 ft in the afternoon. Rain showers. .TUE NIGHT...W wind 30 kt. Seas 8 ft. Rain showers. .WED...SW wind 25 kt. Seas 9 ft. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...NE wind 20 kt. Seas 4 ft. .FRI...NW wind 15 kt. Seas 4 ft. .SAT...NE wind 20 kt. Seas 5 ft. $$ PKZ139-221915- Cook Inlet Kalgin Island to Point Bede- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING THROUGH TUESDAY NIGHT... .TONIGHT...NE wind 20 kt becoming E 40 kt after midnight. Seas 4 ft building to 10 ft after midnight. Freezing spray. Rain and snow. .TUE...E wind 40 kt becoming NE 30 kt in the afternoon. Seas 13 ft. Rain. .TUE NIGHT...NE wind 40 kt becoming SW 25 kt after midnight. Seas 11 ft subsiding to 6 ft after midnight. Rain and snow. .WED...SW wind 25 kt. Seas 8 ft. .WED NIGHT...S wind 15 kt. Seas 4 ft. .THU THROUGH SAT...N wind 20 kt. Seas 5 ft. $$ PKZ140-221915- Cook Inlet North of Kalgin Island- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING TUESDAY AND TUESDAY NIGHT... .TONIGHT...NE wind 25 kt. Seas in ice free waters 6 ft. Freezing spray. .TUE...E wind 25 kt increasing to 35 kt in the afternoon. Seas in ice free waters 8 ft building to 12 ft in the afternoon. .TUE NIGHT...NE wind 35 kt becoming SE 20 kt after midnight. Seas in ice free waters 10 ft subsiding to 5 ft after midnight. .WED...S wind 25 kt. Seas in ice free waters 9 ft. .WED NIGHT...SE wind 10 kt. Seas in ice free waters 3 ft. .THU THROUGH SAT...N wind 15 kt. Seas in ice free waters 4 ft. $$ PKZ141-221915- Kachemak Bay- 921 PM AKST Mon Dec 21 2020 ...GALE WARNING THROUGH TUESDAY... .TONIGHT...SE wind 15 kt becoming E 40 kt after midnight. Seas 2 ft building to 6 ft after midnight. Rain. .TUE...SE wind 45 kt becoming NE 15 kt in the afternoon. Seas 6 ft subsiding to 3 ft in the afternoon. Rain. .TUE NIGHT...E wind 30 kt becoming SW after midnight. Seas 6 ft building to 10 ft after midnight. Rain. .WED...S wind 25 kt. Seas 4 ft. .WED NIGHT...SE wind 10 kt. Seas 2 ft. .THU...NE wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 15 kt. Seas 2 ft. $$
944 FZAK51 PAFC 221241 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 341 AM AKST Tue Dec 22 2020 Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ197-230200- 341 AM AKST Tue Dec 22 2020 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A strong front in the western Gulf moves across the northern Gulf coast Tue afternoon. The associated 968 mb low moves inland later today. There is a second low entering the Gulf 200 nm south of Seward. This low will move north today. Wed morning this low will be near Chenega at 980 mb. $$ PKZ119-230200- Cape Suckling to Cape Cleare- 341 AM AKST Tue Dec 22 2020 ...HURRICANE FORCE WIND WARNING THROUGH TONIGHT... .TODAY...SE wind 55 kt. Near the coast, E wind 60 kt increasing to 70 kt with gusts to 80 kt in the afternoon. Seas 29 ft. Rain. .TONIGHT...SE wind 50 kt becoming S 40 kt after midnight. Near the coast, E wind 70 kt with gusts to 80 kt becoming S 50 kt after midnight. Seas 30 ft. Rain. .WED...SW wind 45 kt diminishing to 30 kt in the afternoon. Seas 27 ft. .WED NIGHT...S wind 20 kt. Seas 17 ft. .THU...E wind 25 kt. Seas 13 ft. .FRI...NE wind 20 kt. Seas 13 ft. .SAT...SE wind 15 kt. Seas 11 ft. $$ PKZ120-230200- Cape Cleare to Gore Point- 341 AM AKST Tue Dec 22 2020 ...STORM WARNING TODAY AND WEDNESDAY... .TODAY...SE wind 50 kt. Seas 28 ft. Rain. .TONIGHT...SE wind 45 kt. Seas 26 ft. Rain. .WED...SW wind 50 kt diminishing to 30 kt in the afternoon. Seas 25 ft subsiding to 19 ft in the afternoon. .WED NIGHT...SW wind 15 kt. Seas 15 ft. .THU...E wind 30 kt. Seas 17 ft. .FRI...E wind 25 kt. Seas 17 ft. .SAT...E wind 15 kt. Seas 9 ft. $$ PKZ121-230200- Resurrection Bay- 341 AM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY TODAY... .TODAY...S wind 25 kt diminishing to 15 kt in the afternoon. Seas 5 ft. Rain. .TONIGHT...N wind 10 kt becoming S 15 kt after midnight. Seas 3 ft. Rain. .WED...S wind 20 kt diminishing to 10 kt in the afternoon. Seas 4 ft. Rain. .WED NIGHT...S wind 10 kt. Seas 2 ft. .THU...N wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...N wind 10 kt. Seas 2 ft. $$ PKZ125-230200- Prince William Sound- 341 AM AKST Tue Dec 22 2020 ...HURRICANE FORCE WIND WARNING THROUGH TONIGHT... .TODAY...E wind 50 kt increasing to 65 kt in the afternoon. Gusts to 80 kt near Hinchinbrook Entrance. Seas 15 ft. Rain. .TONIGHT...E wind 65 kt becoming SE 45 kt after midnight. Seas 15 ft. Rain. .WED...S wind 40 kt diminishing to 30 kt in the afternoon. Seas 10 ft subsiding to 7 ft in the afternoon. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...E wind 20 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 10 kt. Seas 2 ft. $$ PKZ126-230200- Port Valdez- 341 AM AKST Tue Dec 22 2020 .TODAY...E wind 10 kt. Seas 2 ft. Snow and rain. .TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas 3 ft. Rain and snow. .WED...E wind 10 kt. Seas 2 ft. Widespread rain and snow showers. .WED NIGHT...E wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ127-230200- Valdez Narrows- 341 AM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY TONIGHT... .TODAY...N wind 20 kt. Seas 3 ft. Rain with snow. .TONIGHT...N wind 30 kt. Seas 3 ft. Rain and snow. .WED...N wind 10 kt. Seas 2 ft. Widespread rain and snow showers. .WED NIGHT...N wind 10 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ128-230200- Valdez Arm- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING TONIGHT... .TODAY...E wind 30 kt. Seas 6 ft. Rain and snow. .TONIGHT...E wind 40 kt diminishing to 30 kt after midnight. Seas 6 ft. Rain. .WED...NE wind 25 kt diminishing to 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain. .WED NIGHT...N wind 10 kt. Seas 2 ft. .THU THROUGH SAT...NE wind 10 kt. Seas 2 ft. $$ PKZ129-230200- Passage Canal- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 45 kt. Seas 7 ft. Rain. .TONIGHT...E wind 40 kt. Seas 6 ft. Rain. .WED...E wind 20 kt in the morning becoming variable less than 10 kt. Seas 3 ft. Rain. .WED NIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU THROUGH SAT...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ130-230200- West of Barren Islands including Kamishak Bay- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH TONIGHT... .TODAY...SE wind 45 kt becoming NE 30 kt in the afternoon. Seas 13 ft. Rain. .TONIGHT...N wind 35 kt becoming SW 25 kt after midnight. Seas 10 ft. Rain and snow. .WED...SW wind 30 kt. Seas 9 ft. .WED NIGHT...S wind 25 kt. Seas 8 ft. .THU...E wind 40 kt. Seas 15 ft. .FRI...NE wind 35 kt. Seas 15 ft. .SAT...N wind 15 kt. Seas 4 ft. $$ PKZ131-230200- Barren Islands East- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH WEDNESDAY... .TODAY...SE wind 45 kt diminishing to 35 kt in the afternoon. Seas 25 ft. Rain. .TONIGHT...SW wind 40 kt. Seas 23 ft. Rain with snow. .WED...SW wind 40 kt diminishing to 25 kt in the afternoon. Seas 21 ft. .WED NIGHT...S wind 20 kt. Seas 15 ft. .THU...SE wind 40 kt. Seas 19 ft. .FRI...E wind 35 kt. Seas 19 ft. .SAT...NE wind 15 kt. Seas 7 ft. $$ PKZ132-230200- Marmot Island to Sitkinak- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...S wind 30 kt becoming NW in the afternoon. Seas 24 ft. .TONIGHT...W wind 40 kt. Seas 18 ft. Rain. .WED...SW wind 35 kt diminishing to 20 kt in the afternoon. Seas 18 ft. .WED NIGHT...S wind 20 kt. Seas 15 ft. .THU...SE wind 35 kt. Seas 20 ft. .FRI...SE wind 30 kt. Seas 18 ft. .SAT...NE wind 25 kt. Seas 10 ft. $$ PKZ136-230200- Chiniak Bay- 341 AM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY THROUGH TONIGHT... .TODAY...S wind 25 kt becoming NW in the afternoon. Seas 4 ft. Rain. .TONIGHT...W wind 25 kt. Seas 4 ft. .WED...SW wind 20 kt. Seas 3 ft. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...SE wind 30 kt. Seas 10 ft. .FRI...S wind 30 kt. Seas 10 ft. .SAT...NE wind 10 kt. Seas 3 ft. $$ PKZ137-230200- Marmot Bay- 341 AM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...S wind 25 kt becoming N 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain showers. .TONIGHT...W wind 30 kt. Seas 7 ft. Snow with rain. .WED...SW wind 25 kt becoming S 15 kt in the afternoon. Seas 5 ft subsiding to 2 ft in the afternoon. .WED NIGHT...S wind 15 kt. Seas 3 ft. .THU...SE wind 30 kt. Seas 12 ft. .FRI...SW wind 30 kt. Seas 12 ft. .SAT...N wind 10 kt. Seas 3 ft. $$ PKZ138-230200- Shelikof Strait- 341 AM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TODAY...S wind 25 kt becoming W 15 kt in the afternoon. Seas 6 ft subsiding to 4 ft in the afternoon. Rain showers. .TONIGHT...W wind 30 kt. Seas 8 ft. Snow with rain. .WED...SW wind 30 kt. Seas 10 ft. .WED NIGHT...S wind 25 kt. Seas 7 ft. .THU THROUGH FRI...E wind 30 kt. Seas 7 ft. .SAT...NE wind 20 kt. Seas 4 ft. $$ PKZ139-230200- Cook Inlet Kalgin Island to Point Bede- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 40 kt becoming NE 30 kt in the afternoon. Seas 13 ft. Rain. .TONIGHT...NE wind 40 kt becoming SW 25 kt after midnight. Seas 11 ft subsiding to 7 ft after midnight. Rain and snow. .WED...SW wind 30 kt. Seas 10 ft. .WED NIGHT...S wind 25 kt. Seas 7 ft. .THU...NE wind 30 kt. Seas 9 ft. .FRI...NE wind 25 kt. Seas 7 ft. .SAT...N wind 15 kt. Seas 3 ft. $$ PKZ140-230200- Cook Inlet North of Kalgin Island- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH WEDNESDAY... .TODAY...E wind 35 kt. Seas in ice free waters 8 ft building to 12 ft in the afternoon. .TONIGHT...NE wind 35 kt becoming SE 20 kt after midnight. Seas in ice free waters 10 ft subsiding to 6 ft after midnight. Snow. .WED...S wind 35 kt. Seas in ice free waters 7 ft building to 10 ft in the afternoon. .WED NIGHT...S wind 20 kt. Seas in ice free waters 5 ft. .THU THROUGH FRI...NE wind 20 kt. Seas in ice free waters 6 ft. .SAT...NE wind 15 kt. Seas in ice free waters 3 ft. $$ PKZ141-230200- Kachemak Bay- 341 AM AKST Tue Dec 22 2020 ...GALE WARNING TODAY... .TODAY...SE wind 45 kt becoming NE 15 kt in the afternoon. Seas 6 ft subsiding to 3 ft in the afternoon. Rain. .TONIGHT...E wind 30 kt becoming SW after midnight. Seas 6 ft building to 10 ft after midnight. Rain. .WED...SW wind 30 kt. Seas 10 ft. .WED NIGHT...SE wind 15 kt. Seas 2 ft. .THU THROUGH FRI...NE wind 20 kt. Seas 3 ft. .SAT...NE wind 10 kt. Seas 2 ft. $$
682 FZAK51 PAFC 230011 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 311 PM AKST Tue Dec 22 2020 Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ197-231330- 311 PM AKST Tue Dec 22 2020 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 977 mb low 130 nm south of Seward Tues afternoon moves inland near Whittier Wed morning. A North Pacific low moves to 210 nm south of Kodiak Island at 982 mb Thu afternoon. $$ PKZ119-231330- Cape Suckling to Cape Cleare- 311 PM AKST Tue Dec 22 2020 ...HURRICANE FORCE WIND WARNING TONIGHT... .TONIGHT...SE wind 50 kt becoming S 40 kt after midnight. Near the coast, E wind 70 kt becoming S 50 kt after midnight. Seas 30 ft. Rain. .WED...SW wind 45 kt diminishing to 30 kt in the afternoon. Seas 27 ft. .WED NIGHT...SW wind 20 kt. Seas 17 ft. .THU AND THU NIGHT...E wind 25 kt. Seas 12 ft. .FRI...NE wind 20 kt. Seas 13 ft. .SAT...SE wind 15 kt. Seas 11 ft. .SUN...SE wind 25 kt. Seas 11 ft. $$ PKZ120-231330- Cape Cleare to Gore Point- 311 PM AKST Tue Dec 22 2020 ...STORM WARNING WEDNESDAY... .TONIGHT...SE wind 45 kt. Seas 26 ft. Rain. .WED...SW wind 50 kt diminishing to 30 kt in the afternoon. Seas 25 ft subsiding to 19 ft in the afternoon. .WED NIGHT...SW wind 15 kt. Seas 15 ft. .THU...E wind 30 kt. Seas 12 ft. .THU NIGHT...E wind 30 kt. Seas 17 ft. .FRI...E wind 25 kt. Seas 17 ft. .SAT...E wind 15 kt. Seas 9 ft. .SUN...SE wind 25 kt. Seas 12 ft. $$ PKZ121-231330- Resurrection Bay- 311 PM AKST Tue Dec 22 2020 .TONIGHT...Variable wind less than 10 kt becoming S 15 kt after midnight. Seas 3 ft. Rain and snow. .WED...S wind 20 kt. Seas 4 ft. Snow. .WED NIGHT...S wind 10 kt. Seas 2 ft. .THU AND THU NIGHT...N wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...N wind 10 kt. Seas 2 ft. .SUN...N wind 15 kt. Seas 2 ft. $$ PKZ125-231330- Prince William Sound- 311 PM AKST Tue Dec 22 2020 ...HURRICANE FORCE WIND WARNING TONIGHT... .TONIGHT...SE wind 45 kt becoming 65 kt this evening. Seas 12 ft building to 17 ft this evening. Rain and snow. .WED...S wind 40 kt diminishing to 30 kt in the afternoon. Seas 10 ft subsiding to 7 ft in the afternoon. .WED NIGHT...S wind 15 kt becoming SE 10 kt after midnight. Seas 3 ft. .THU...E wind 15 kt. Seas 3 ft. .THU NIGHT...E wind 20 kt. Seas 3 ft. .FRI THROUGH SAT...NE wind 10 kt. Seas 2 ft. .SUN...E wind 15 kt. Seas 3 ft. $$ PKZ126-231330- Port Valdez- 311 PM AKST Tue Dec 22 2020 .TONIGHT...E wind 15 kt diminishing to 10 kt after midnight. Seas 3 ft. Snow. .WED...E wind 10 kt. Seas 2 ft. Widespread snow and rain showers. .WED NIGHT...E wind 10 kt. Seas 2 ft. Widespread snow showers. .THU AND THU NIGHT...NE wind 10 kt. Seas 2 ft. .FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...NE wind 10 kt. Seas 2 ft. $$ PKZ127-231330- Valdez Narrows- 311 PM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NE wind 15 kt increasing to 30 kt this evening. Seas 3 ft. Snow. .WED...N wind 10 kt. Seas 2 ft. Widespread snow and rain showers. .WED NIGHT...N wind 10 kt increasing to 15 kt after midnight. Seas 3 ft. Widespread snow showers. .THU...N wind 25 kt. Seas 3 ft. .THU NIGHT...NE wind 10 kt. Seas 2 ft. .FRI...NE wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...NE wind 10 kt. Seas 2 ft. $$ PKZ128-231330- Valdez Arm- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING TONIGHT... .TONIGHT...NE wind 15 kt becoming SE 40 kt this evening. Seas 3 ft building to 8 ft this evening. Rain and snow. .WED...NE wind 25 kt diminishing to 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain and snow. .WED NIGHT...N wind 10 kt. Seas 2 ft. Rain showers and snow showers. .THU...NE wind 15 kt. Seas 3 ft. .THU NIGHT...NE wind 10 kt. Seas 2 ft. .FRI THROUGH SUN...NE wind 10 kt. Seas 2 ft. $$ PKZ129-231330- Passage Canal- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING TONIGHT... .TONIGHT...E wind 40 kt diminishing to 20 kt after midnight. Seas 6 ft subsiding to 3 ft after midnight. Rain and snow. .WED...E wind 20 kt in the morning becoming variable less than 10 kt. Seas 3 ft. Snow. .WED NIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU...E wind 10 kt. Seas 2 ft. .THU NIGHT...Variable wind less than 10 kt. Seas 2 ft. .FRI THROUGH SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...E wind 10 kt. Seas 2 ft. $$ PKZ130-231330- West of Barren Islands including Kamishak Bay- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING TONIGHT... .TONIGHT...N wind 35 kt becoming SW 25 kt after midnight. Seas 10 ft. Rain. .WED...SW wind 30 kt. Seas 9 ft. .WED NIGHT...S wind 25 kt. Seas 8 ft. .THU...E wind 35 kt. Seas 13 ft. .THU NIGHT...E wind 40 kt. Seas 15 ft. .FRI...NE wind 35 kt. Seas 15 ft. .SAT...N wind 15 kt. Seas 4 ft. .SUN...E wind 25 kt. Seas 6 ft. $$ PKZ131-231330- Barren Islands East- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH WEDNESDAY... .TONIGHT...SW wind 40 kt. Seas 23 ft. .WED...SW wind 40 kt diminishing to 25 kt in the afternoon. Seas 21 ft. .WED NIGHT...S wind 20 kt. Seas 15 ft. .THU...E wind 35 kt. Seas 16 ft. .THU NIGHT...SE wind 40 kt. Seas 19 ft. .FRI...E wind 35 kt. Seas 19 ft. .SAT...NE wind 15 kt. Seas 7 ft. .SUN...SE wind 25 kt. Seas 13 ft. $$ PKZ132-231330- Marmot Island to Sitkinak- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH WEDNESDAY... .TONIGHT...W wind 40 kt. Seas 18 ft. .WED...SW wind 35 kt diminishing to 20 kt in the afternoon. Seas 18 ft. .WED NIGHT...SE wind 20 kt. Seas 15 ft. .THU AND THU NIGHT...SE wind 35 kt. Seas 20 ft. .FRI...SE wind 30 kt. Seas 18 ft. .SAT...NE wind 25 kt. Seas 10 ft. .SUN...SE wind 30 kt. Seas 15 ft. $$ PKZ136-231330- Chiniak Bay- 311 PM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...SW wind 25 kt. Seas 4 ft. .WED...SW wind 20 kt. Seas 3 ft. .WED NIGHT...S wind 15 kt diminishing to 10 kt after midnight. Seas 3 ft. .THU AND THU NIGHT...SE wind 30 kt. Seas 11 ft. .FRI...S wind 30 kt. Seas 10 ft. .SAT...NE wind 10 kt. Seas 3 ft. .SUN...SE wind 20 kt. Seas 7 ft. $$ PKZ137-231330- Marmot Bay- 311 PM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...SW wind 30 kt diminishing to 20 kt after midnight. Seas 7 ft subsiding to 4 ft after midnight. .WED...SW wind 25 kt becoming S 15 kt in the afternoon. Seas 5 ft subsiding to 2 ft in the afternoon. .WED NIGHT...S wind 15 kt becoming SE 10 kt after midnight. Seas 3 ft. .THU AND THU NIGHT...SE wind 30 kt. Seas 12 ft. .FRI...SW wind 30 kt. Seas 12 ft. .SAT...N wind 10 kt. Seas 3 ft. .SUN...SE wind 20 kt. Seas 7 ft. $$ PKZ138-231330- Shelikof Strait- 311 PM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...SW wind 30 kt. Seas 8 ft. .WED...SW wind 30 kt. Seas 10 ft. .WED NIGHT...S wind 20 kt. Seas 7 ft subsiding to 4 ft after midnight. .THU AND THU NIGHT...E wind 30 kt. Seas 7 ft. .FRI...E wind 30 kt. Seas 6 ft. .SAT...NE wind 20 kt. Seas 4 ft. .SUN...E wind 25 kt. Seas 5 ft. $$ PKZ139-231330- Cook Inlet Kalgin Island to Point Bede- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING TONIGHT... .TONIGHT...NE wind 40 kt becoming SW 25 kt after midnight. Seas 11 ft subsiding to 7 ft after midnight. Snow and rain. .WED...SW wind 30 kt. Seas 10 ft. .WED NIGHT...S wind 25 kt diminishing to 15 kt after midnight. Seas 7 ft. .THU AND THU NIGHT...NE wind 30 kt. Seas 9 ft. .FRI...NE wind 25 kt. Seas 7 ft. .SAT...N wind 15 kt. Seas 3 ft. .SUN...NE wind 20 kt. Seas 5 ft. $$ PKZ140-231330- Cook Inlet North of Kalgin Island- 311 PM AKST Tue Dec 22 2020 ...GALE WARNING THROUGH WEDNESDAY... .TONIGHT...NE wind 35 kt becoming SE 20 kt after midnight. Seas in ice free waters 10 ft subsiding to 6 ft after midnight. Snow. .WED...S wind 35 kt. Seas in ice free waters 7 ft building to 10 ft in the afternoon. .WED NIGHT...S wind 20 kt. Seas in ice free waters 5 ft. .THU AND THU NIGHT...NE wind 20 kt. Seas in ice free waters 6 ft. .FRI...NE wind 20 kt. Seas in ice free waters 5 ft. .SAT THROUGH SUN...NE wind 15 kt. Seas in ice free waters 4 ft. $$ PKZ141-231330- Kachemak Bay- 311 PM AKST Tue Dec 22 2020 ...SMALL CRAFT ADVISORY THROUGH WEDNESDAY... .TONIGHT...E wind 20 kt becoming SW 30 kt after midnight. Seas 3 ft building to 10 ft after midnight. Rain. .WED...SW wind 30 kt. Seas 10 ft. .WED NIGHT...SE wind 15 kt diminishing to 10 kt after midnight. Seas 2 ft. .THU...E wind 15 kt. Seas 3 ft. .THU NIGHT...E wind 20 kt. Seas 3 ft. .FRI...NE wind 20 kt. Seas 3 ft. .SAT...NE wind 10 kt. Seas 2 ft. .SUN...E wind 15 kt. Seas 3 ft. $$
193 FZAK51 PAFC 231300 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 400 AM AKST Wed Dec 23 2020 Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ197-240145- 400 AM AKST Wed Dec 23 2020 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 982 mb low over western Prince William Sound moves inland by Wed afternoon. A 977 mb North Pacific low 280 nm south of Sitkinak Thu morning crosses the AKPEN 75 nm northeast of Chignik at 982 mb by Fri morning. $$ PKZ119-240145- Cape Suckling to Cape Cleare- 400 AM AKST Wed Dec 23 2020 ...SMALL CRAFT ADVISORY THROUGH THURSDAY... .TODAY...SW wind 30 kt. Seas 23 ft. .TONIGHT...SW wind 20 kt. Seas 16 ft. .THU...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 12 ft. .THU NIGHT...E wind 30 kt. Seas 13 ft. .FRI...E wind 20 kt. Seas 14 ft. .SAT THROUGH SUN...SE wind 20 kt. Seas 12 ft. $$ PKZ120-240145- Cape Cleare to Gore Point- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 30 kt. Seas 20 ft. .TONIGHT...S wind 20 kt. Seas 15 ft. .THU...SE wind 25 kt becoming E 35 kt in the afternoon. Seas 15 ft. .THU NIGHT...E wind 35 kt. Seas 18 ft. .FRI...NE wind 25 kt. Seas 15 ft. .SAT...Variable wind 10 kt. Seas 9 ft. .SUN...SE wind 20 kt. Seas 12 ft. $$ PKZ121-240145- Resurrection Bay- 400 AM AKST Wed Dec 23 2020 .TODAY...Variable wind less than 10 kt early becoming S 20 kt. Seas 4 ft. .TONIGHT...S wind 10 kt. Seas 2 ft. Snow showers. .THU...Variable wind 10 kt becoming N 15 kt in the afternoon. Seas 3 ft. Widespread snow showers and rain. .THU NIGHT...N wind 15 kt. Seas 3 ft. .FRI THROUGH SAT...N wind 10 kt. Seas 2 ft. .SUN...Variable wind 10 kt. Seas 2 ft. $$ PKZ125-240145- Prince William Sound- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING TODAY... .TODAY...SE wind 35 kt becoming SW 25 kt by mid-morning. Seas 4 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. .THU...E wind 25 kt. Seas 4 ft. Rain showers and snow showers. .THU NIGHT...NE wind 25 kt. Seas 4 ft. .FRI THROUGH SAT...NE wind 15 kt. Seas 2 ft. .SUN...E wind 15 kt. Seas 2 ft. $$ PKZ126-240145- Port Valdez- 400 AM AKST Wed Dec 23 2020 .TODAY...Variable wind 10 kt becoming W in the afternoon. Seas 2 ft. Widespread rain and snow showers. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Snow showers. .THU...Variable wind less than 10 kt. Seas 2 ft. Snow showers. .THU NIGHT...NE wind 10 kt. Seas 2 ft. .FRI...NE wind 10 kt. Seas 2 ft. .SAT THROUGH SUN...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ127-240145- Valdez Narrows- 400 AM AKST Wed Dec 23 2020 .TODAY...SW wind 10 kt. Seas 3 ft. Widespread snow and rain showers. .TONIGHT...Variable wind less than 10 kt becoming N 10 kt after midnight. Seas 2 ft. Snow showers. .THU...N wind 15 kt. Seas 3 ft. Snow showers and rain showers. .THU NIGHT...NE wind 25 kt. Seas 3 ft. .FRI...NE wind 25 kt. Seas 3 ft. .SAT THROUGH SUN...NE wind 20 kt. Seas 3 ft. $$ PKZ128-240145- Valdez Arm- 400 AM AKST Wed Dec 23 2020 .TODAY...SE wind 20 kt becoming W by mid-morning. Seas 4 ft. Rain. .TONIGHT...SW wind 15 kt becoming NE 10 kt after midnight. Seas 3 ft. Rain showers. .THU...NE wind 15 kt. Seas 3 ft. Rain showers and snow showers. .THU NIGHT...NE wind 20 kt. Seas 4 ft. .FRI...NE wind 20 kt. Seas 4 ft. .SAT THROUGH SUN...NE wind 15 kt. Seas 3 ft. $$ PKZ129-240145- Passage Canal- 400 AM AKST Wed Dec 23 2020 .TODAY...E wind 10 kt in the morning becoming variable less than 10 kt. Seas 3 ft. .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU...Variable wind less than 10 kt becoming E 10 kt in the afternoon. Seas 2 ft. Widespread snow and rain showers. .THU NIGHT...Variable wind less than 10 kt. Seas 2 ft. .FRI...Variable wind less than 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...E wind 10 kt. Seas 2 ft. $$ PKZ130-240145- West of Barren Islands including Kamishak Bay- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 25 kt. Seas 8 ft. .TONIGHT...S wind 20 kt. Seas 6 ft. .THU...SE wind 20 kt becoming E 40 kt in the afternoon. Seas 7 ft building to 16 ft in the afternoon. Widespread rain showers and snow. .THU NIGHT...E wind 40 kt. Seas 16 ft. .FRI...NE wind 40 kt. Seas 15 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SUN...E wind 25 kt. Seas 6 ft. $$ PKZ131-240145- Barren Islands East- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 25 kt. Seas 17 ft. .TONIGHT...S wind 20 kt. Seas 14 ft. .THU...SE wind 30 kt becoming E 40 kt in the afternoon. Seas 11 ft building to 16 ft in the afternoon. Rain. .THU NIGHT...E wind 35 kt. Seas 20 ft. .FRI...S wind 35 kt. Seas 16 ft. .SAT...NW wind 15 kt. Seas 9 ft. .SUN...SE wind 25 kt. Seas 13 ft. $$ PKZ132-240145- Marmot Island to Sitkinak- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 25 kt. Seas 17 ft. .TONIGHT...S wind 20 kt. Seas 16 ft. .THU...SE wind 40 kt. Seas 19 ft. Rain. .THU NIGHT...SE wind 40 kt. Seas 20 ft. .FRI...SW wind 25 kt. Seas 13 ft. .SAT...W wind 15 kt. Seas 10 ft. .SUN...SE wind 25 kt. Seas 15 ft. $$ PKZ136-240145- Chiniak Bay- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 20 kt. Seas 3 ft. .TONIGHT...S wind 15 kt. Seas 2 ft building to 4 ft after midnight. .THU...E wind 25 kt becoming SE 35 kt in the afternoon. Seas 12 ft. Widespread rain showers. .THU NIGHT...E wind 35 kt. Seas 14 ft. .FRI...SW wind 25 kt. Seas 8 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...SE wind 20 kt. Seas 7 ft. $$ PKZ137-240145- Marmot Bay- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 15 kt becoming S 10 kt in the afternoon. Seas 3 ft. .TONIGHT...S wind 15 kt. Seas 3 ft. .THU...E wind 25 kt increasing to 35 kt in the afternoon. Seas 10 ft building to 15 ft in the afternoon. Widespread rain showers. .THU NIGHT...E wind 35 kt. Seas 16 ft. .FRI...SW wind 25 kt. Seas 10 ft. .SAT...W wind 10 kt. Seas 3 ft. .SUN...SE wind 20 kt. Seas 7 ft. $$ PKZ138-240145- Shelikof Strait- 400 AM AKST Wed Dec 23 2020 ...GALE WARNING THURSDAY... .TODAY...SW wind 25 kt. Seas 8 ft. .TONIGHT...S wind 20 kt. Seas 5 ft subsiding to 3 ft after midnight. .THU...E wind 25 kt increasing to 35 kt in the afternoon. Seas 6 ft building to 9 ft in the afternoon. Rain and snow showers. .THU NIGHT...E wind 35 kt. Seas 9 ft. .FRI...SW wind 30 kt. Seas 5 ft. .SAT...SW wind 20 kt. Seas 4 ft. .SUN...E wind 20 kt. Seas 5 ft. $$ PKZ139-240145- Cook Inlet Kalgin Island to Point Bede- 400 AM AKST Wed Dec 23 2020 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...SW wind 25 kt. Seas 6 ft. .TONIGHT...S wind 15 kt becoming E after midnight. Seas 4 ft. .THU...NE wind 20 kt increasing to 30 kt in the afternoon. Seas 4 ft building to 9 ft in the afternoon. Snow and rain showers. .THU NIGHT...NE wind 30 kt. Seas 9 ft. .FRI...N wind 30 kt. Seas 9 ft. .SAT...N wind 10 kt. Seas 3 ft. .SUN...NE wind 15 kt. Seas 5 ft. $$ PKZ140-240145- Cook Inlet North of Kalgin Island- 400 AM AKST Wed Dec 23 2020 ...SMALL CRAFT ADVISORY TODAY AND THURSDAY... .TODAY...S wind 25 kt becoming SW 15 kt in the afternoon. Seas in ice free waters 7 ft subsiding to 4 ft in the afternoon. .TONIGHT...E wind 10 kt. Seas in ice free waters 1 ft. .THU...NE wind 10 kt increasing to 25 kt in the afternoon. Seas in ice free waters 2 ft building to 6 ft in the afternoon. .THU NIGHT...NE wind 30 kt. Seas in ice free waters 8 ft. .FRI...NE wind 20 kt. Seas in ice free waters 6 ft. .SAT...NE wind 10 kt. Seas in ice free waters 3 ft. .SUN...NE wind 15 kt. Seas in ice free waters 4 ft. $$ PKZ141-240145- Kachemak Bay- 400 AM AKST Wed Dec 23 2020 ...SMALL CRAFT ADVISORY THURSDAY... .TODAY...S wind increasing to 20 kt. Seas 2 ft. Patchy fog. .TONIGHT...E wind 10 kt. Seas 2 ft. .THU...E wind 15 kt increasing to 30 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. .THU NIGHT...E wind 30 kt. Seas 5 ft. .FRI...E wind 20 kt. Seas 3 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...E wind 10 kt. Seas 2 ft. $$
What forecasters said that day
The local office's own words before this storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this storm warning went out at Dec 20, 5:16 PM AKST, 11 hours 4 minutes earlier.
Area forecast discussion, Dec 20, 5:16 PM AKST, 11 hours 4 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 516 PM AKST Sun Dec 20 2020 .ANALYSIS AND UPPER LEVELS... A weak upper level wave is currently pushing into Southcentral aiding in the development of a surface low just to the south and east of the Kenai Peninsula. This weak system is generating another round of snow showers across the area. These snow showers are expected to produce only some light accumulations with not nearly as strong of dynamics or moisture compared with yesterday's storm system. Further west, our next major storm system is already taking shape with a storm force surface low moving through the central Aleutians. This is all in advance of a deep upper level trough currently moving just south of the western Aleutians, with a powerful jet rounding its base. Water vapor imagery indicates a steadily improving connection to tropical moisture with early indications of a developing atmospheric river that will have major implications on the forecast over the next couple of days. This surface low will continue tracking north and east tonight while deepening below 950 mb. Meanwhile its front will march to the east, pushing into the eastern Bering/Aleutians/AKPEN by later tonight. && .MODEL DISCUSSION... Models are better overall today as compared to yesterday, but some very major issues remain. To start with, the complex low in the Bering Sea remains a bit of a mess with the models varying by hundreds of miles and 20+ mb with where the two low centers will be by Tuesday afternoon. The good news is that they all pretty much have whittled it down to there being only two main centers and not possibly three or four as they showed yesterday. This actually is an improvement and we hope they can converge on a common solution soon. Models are starting to converge on a more common solution for the Gulf of Alaska and Southcentral Alaska for Monday through Wednesday. That is unless you are the 12Z GFS model which is spinning up a strong low (which the GEM and NAM both show as much much weaker) and running it over the top of Homer Tuesday evening which would be enough to turn a major storm in Southcentral into an even more impactful event. The 18Z GFS still has this low but about 10 mb weaker. The GFS ensemble also shows a number of members with s fairly strong low tracking over lower Cook Inlet or Kachemak Bay so, while the other models are still going with a faster and weaker low, the GFS cannot be completely dismissed. Precipitation type differences in the models is making the forecast for the Kenai Peninsula particularly difficult. A surprising aspect of this strong storm system is that the models are showing surprisingly cold temperatures through the boundary layer through 850 mb. This is a big reason for the Blizzard and Heavy Snow conditions expected for the eastern Kenai Peninsula. This is one of the biggest questions as just a little bit more warming will significantly reduce these amounts and that is something that will need to be watched closely over the next few days. && .AVIATION... PANC...Some snow showers will persist through the evening bringing some occasional IFR visibilities, but conditions will remain mostly MVFR. The visibility should become all VFR after midnight with the potential for some MVFR ceilings to persist. More light snow with MVFR conditions is likely again by Monday afternoon. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2: Sunday night through Tuesday)... Very active and highly impactful weather is on the way for Southcentral AK. Before its arrival, some light snowfall will continue into the evening tonight. A brief break in the weather will occur tomorrow during the day - the calm before the storm. Late tonight, a broad area of low pressure that is currently straddling the Aleutians will develop a low in the North Pacific. This low and attached front will move quickly northeast into the Western Gulf tomorrow, moving past Kodiak. It will arrive along the Southcentral coast late in the day tomorrow. This system will intensify as it moves into the gulf, which will create highly impactful weather for the Southcentral coast when it arrives. Weather associated with this system includes high winds due to a hurricane force barrier jet setting up along the Southcentral coast, including hurricane force winds in Prince William Sound. Cross barrier flow and local effects means hurricane force winds are also possible in passes, areas around Turnagain Arm, and the upper hillside of Anchorage. So, high wind watches have been issued for several locations, please see those statements for details. This system is expected to bring high amounts of moisture, or QPF. This means heavy rain for areas along the coast that will get above freezing, and heavy snow for higher elevations that will stay above snow level. Temperatures will be warming with this system and this still needs to be honed. However, there is enough of a threat to issue a winter storm watch for the Eastern Kenai Peninsula. Please see that statement for details. Regarding the Kenai Peninsula, there was a significant change to the forecast for Seward today, as we are now thinking Seward will transition to rain overnight Monday into Tuesday. With high precipitation amounts Tuesday, minor flooding is a concern due to frozen culverts not being able to drain water. Tuesday into Wednesday there is also a possibility of winter weather returning to Homer with authority, due to colder air with snow/wind moving into the southern Kenai. This is still under development so stay tuned here...it will all depend on the low track and strength, which is not locked in yet. It should be noted there is still uncertainty to exactly how this will play out, as there is considerable model disagreement on the development of a secondary low along this front, that could enhance weather impacts. The GFS is swinging for the fences with the most intense system possible, while all other guidance has impactful, but less intense weather. The GFS still cannot be discounted though. Temperatures and precipitation type will also be a factor in snowlevels, of which there is uncertainty as well. So, expect further adjustments to the forecast. There is still uncertainty with the forecast, but we have enough confidence to say this will be a big event. Lastly, while almost all focus is along the coast, inland ares will see weather as well. The upper Susitna Valley can expect to see up to 6 inches of snow along the Parks highway, but right now it doesn't look like enough to issue an advisory. All in all, very impactful weather coming up right as folks will starts to travel for Christmas. So please stay tuned for forecast updates. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)... The main challenge in this forecast package was to discern the precipitation type (P-Type) for Bristol Bay in response to the approaching frontal system from the Bering between Sunday night and early Monday morning. Though warmer temperatures from the front should remain near but mainly south of the Aleutians and AKPEN through at least Monday night, the potential for snow transitioning to rain for Bristol Bay is credible and it may be brief too. At 850 mb, very cold temperatures near -16 degrees Celsius dips right over Kuskokwim Bay from the northern Bering by this afternoon. This cold air advection advances eastward and across Southwest Alaska through tonight until the warm boundary of the frontal system steps across the eastern Bering tonight, which will cause the departure of the cold temperatures from the teens to near single digits as early as Monday morning. The southerly flow mainly over Bristol Bay will also cause warm air to move farther inland, and downsloping will take place as well over the leeward side of Chigmit Mountains. In the meantime, steady light snow continues over much of the coastal area and farther inland, south of the Kusko Valley and Nushagak Hills. Strong winds associated with the frontal system will also move across AKPEN and Bristol Bay between Monday and Tuesday. There's a good chance for increased blowing snow to occur over portions of Bristol Bay and Kuskokwim Bay by overnight Sunday night, and should conditions worsen it could lead to diminishing visibility into the early hours of Monday morning. Will keep an eye on this situation and provide updates in the next forecast package. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)... The onset of the North Pacific storm over the central Aleutians/Bering around noon today will elevate winds, seas, and precipitation for the rest of eastern Aleutians and Bering in the coming days. This storm and its strong frontal boundary would most likely boost winds over Cold Bay just a bit higher by Sunday night and Monday than the forecasted winds. Strong southerly winds from the front will trend upward especially along the Gaps and Passes around Cold Bay. For this reason, will monitor the observations closely and issue updates should winds worsen there. && .Marine (Days 3 through 5: Wednesday through Friday)... Gulf of Alaska There is good agreement on steady improvement of conditions across the Gulf on Wednesday as the major Monday/Tuesday storm begins to track inland and weaken. Southerly winds will be found across much of the Gulf, with all areas falling below small craft levels by late morning. Wednesday night into Thursday there is significant disagreement on the strength and track of a North Pacific low lifting into the Gulf. If the stronger and further west solution indicated by the GFS works out, southerly gales may return to the western Gulf by late Thursday. By Friday there is better agreement on all areas once again seeing winds fall to small craft or weaker. Bering Sea: There is good agreement on a weakening broad low across the Bering on Wednesday which should result in fairly tame winds. On Thursday there is disagreement on the placement of a compact surface low near or just south of the central Aleutians. A small areas of gales or even briefly storm force winds appear possible, but the exact placement is difficult to pin down at this point. On Friday uncertainty increases even further with the potential for a Gale force front pushing into the western Bering/Aleutians, but the GFS is significantly weaker with this front versus other models. && .Long Term (Days 4 through 7/: Thursday through Sunday)... Active weather looks to persist right into the long term. On Thursday a broad upper level low looks to extend across much of the Bering. A shortwave rounding the base of this trough looks to support the development of a compact storm force low somewhere near the central Aleutians. Further east, a negatively tilted trough lifting out of the North Pacific will aid in the development of another surface low that will lift into the western Gulf of Alaska and spread another round of precipitation across the AKPEN, Kodiak and eventually much of the Northern Gulf Coast. For Friday the details become much more murky, but the general idea is slightly less active weather taking over for Southcentral. Meanwhile another gale or storm force front looks to push into the western Bering, bringing wind/rain to the western Aleutians. For Saturday and Sunday a deep upper trough looks to dig into the western Bering/Aleutians with the development of a strong system likely out ahead of it. The placement of said system remains a huge question mark with solutions split towards this being a wind/wave generator for the Bering, or yet another strong low moving into the western Gulf. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...WSW 125 161 195. NPW 121 125. MARINE...STORMS 130 155 170 172 351 352 411-413. GALES 119 120 125 131 132 138 139 150 165 171 173-177 179-181 185 414. FIRE WEATHER...NONE. && SYNOPSIS AND MODEL DISCUSSION...BG/EZ SOUTHCENTRAL ALASKA...BJB SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...KM MARINE/LONG TERM...BG
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 20, 3:02 PM AKST | Gale Warning | AFC | 13 hr | |
| Dec 20, 3:02 PM AKST | Small Craft Advisory | AFC | 13 hr | |
| Dec 20, 3:02 PM AKST | Storm Warning | AFC | 13 hr | |
| Dec 20, 3:03 PM AKST | Storm Warning | AFC | 48 hr | |
| Dec 20, 3:24 PM AKST | Winter Weather Advisory | AFC | 9 hr | |
| Dec 20, 3:24 PM AKST | Winter Weather Advisory | AFC | 27 hr | |
| Dec 20, 9:20 PM AKST | High Wind Warning | AFC | 45 hr | |
| Dec 21, 3:43 AM AKST | Gale Warning | AFC | 36 hr | |
| Dec 21, 3:58 AM AKST | Gale Warning | AFC | 48 hr | |
| Dec 21, 3:58 AM AKST | Small Craft Advisory | AFC | 48 hr | |
| Dec 21, 3:58 AM AKST | Heavy Freezing Spray Warning | AFC | 11 hr | |
| Dec 21, 4:20 AM AKST | Gale Warning | AFC | 48 hr | |
| Dec 21, 4:20 AM AKST | Hurricane Force Wind Warning | AFC | 48 hr | |
| Dec 21, 4:20 AM AKST | Small Craft Advisory | AFC | 11 hr | |
| Dec 21, 4:48 AM AKST | High Wind Watch | AFC | 11 hr | |
| Dec 21, 4:49 AM AKST | Blizzard Warning | AFC | 43 hr | |
| Dec 21, 10:28 AM AKST | Areal Flood Advisory | AFC | 2 hr | |
| Dec 21, 12:35 PM AKST | Areal Flood Advisory | AFC | 47 hr | |
| Dec 21, 1:07 PM AKST | Areal Flood Advisory | AFC | 44 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.