Alert archive / Alaska / Small Craft Advisories in 2021
Small Craft Advisory 1028, NWS Anchorage, AK
NWS Anchorage, AK issued this small craft advisory at Dec 22, 2021, 4:41 PM AKST. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Dec 22, 2021, 4:41 PM AKST (01:41 UTC)
- Expired
- Dec 23, 2021, 3:45 PM AKST
- In force
- 23 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
763 FZAK51 PAFC 230141 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 441 PM AKST Wed Dec 22 2021 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. PKZ197-231500- 441 PM AKST Wed Dec 22 2021 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1007 mb low 40 nm Northwest of Middleton Island exits the Southeast Gulf at 993 mb Thu morning. $$ PKZ119-231500- Cape Suckling to Cape Cleare- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...Variable 10 kt becoming NW 35 kt after midnight. Seas 8 ft. .THU...NW wind 40 kt. Seas 13 ft. .THU NIGHT...NW wind 40 kt becoming N 30 kt after midnight. Seas 12 ft. Freezing spray near the Copper River Delta. .FRI...NW wind 30 kt. Seas 9 ft. .FRI NIGHT...NE wind 15 kt. Seas 6 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SUN...E wind 15 kt. Seas 5 ft. .MON...Variable wind 10 kt. Seas 7 ft. $$ PKZ120-231500- Cape Cleare to Gore Point- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 35 kt becoming NW 45 kt after midnight. Seas 7 ft building to 12 ft after midnight. .THU...W wind 45 kt. Seas 15 ft. .THU NIGHT...NW wind 40 kt. Seas 13 ft. .FRI...NW wind 25 kt. Seas 9 ft. .FRI NIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 6 ft. $$ PKZ121-231500- Resurrection Bay- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...N wind 20 kt. Seas 4 ft. .THU...N wind 30 kt. Seas 6 ft. .THU NIGHT...N wind 35 kt. Seas 7 ft. Freezing spray. .FRI...N wind 25 kt. Seas 5 ft. .FRI NIGHT...N wind 15 kt. Seas 3 ft. .SAT...N wind 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 15 kt. Seas 3 ft. $$ PKZ125-231500- Prince William Sound- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...NE wind 10 kt becoming NW 30 kt after midnight. Seas 2 ft building to 6 ft after midnight. .THU...W wind 35 kt. Seas 9 ft. .THU NIGHT...NW wind 35 kt. Seas 9 ft. Freezing spray. .FRI...N wind 30 kt. Seas 7 ft. .FRI NIGHT...N wind 15 kt. Seas 3 ft. .SAT THROUGH MON...N wind 10 kt. Seas 2 ft. $$ PKZ126-231500- Port Valdez- 441 PM AKST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY THURSDAY NIGHT... .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU...E wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. Freezing spray in the afternoon. .THU NIGHT...NE wind 25 kt. Seas 5 ft. Freezing spray. .FRI...E wind 20 kt. Seas 4 ft. .FRI NIGHT...E wind 15 kt. Seas 3 ft. .SAT...E wind 10 kt. Seas 2 ft. .SUN...Variable wind less than 10 kt. Seas 2 ft. .MON...NE wind 10 kt. Seas 2 ft. $$ PKZ127-231500- Valdez Narrows- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...N wind 20 kt. Seas 3 ft. Freezing spray. .THU...N wind 20 kt. Seas 3 ft. Freezing spray. .THU NIGHT...NE wind 35 kt. Seas 4 ft. Freezing spray. .FRI...NE wind 30 kt. Seas 3 ft. .FRI NIGHT...NE wind 25 kt. Seas 3 ft. .SAT THROUGH SUN...NE wind 20 kt. Seas 3 ft. .MON...NE wind 25 kt. Seas 3 ft. $$ PKZ128-231500- Valdez Arm- 441 PM AKST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY THURSDAY NIGHT... .TONIGHT...NE wind 15 kt. Seas 3 ft. .THU...N wind 20 kt. Seas 4 ft. Freezing spray. .THU NIGHT...NE wind 30 kt. Seas 6 ft. Freezing spray. .FRI AND FRI NIGHT...NE wind 25 kt. Seas 5 ft. .SAT THROUGH SUN...NE wind 15 kt. Seas 3 ft. .MON...NE wind 20 kt. Seas 4 ft. $$ PKZ129-231500- Passage Canal- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THURSDAY... .TONIGHT...W wind 20 kt increasing to 30 kt after midnight. Gusts to 50 kt near Whittier after midnight. Seas 3 ft building to 5 ft after midnight. Freezing spray. .THU...W wind 35 kt. Gusts to 50 kt near Whittier in the morning. Seas 5 ft. Freezing spray. .THU NIGHT...W wind 30 kt. Seas 5 ft. Freezing spray. .FRI...W wind 30 kt. Seas 5 ft. .FRI NIGHT...W wind 20 kt. Seas 3 ft. .SAT...W wind 15 kt. Seas 2 ft. .SUN THROUGH MON...W wind 20 kt. Seas 3 ft. $$ PKZ130-231500- West of Barren Islands including Kamishak Bay- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 40 kt. Seas 12 ft. .THU...W wind 40 kt. Seas 12 ft. .THU NIGHT...W wind 45 kt. Seas 12 ft. Freezing spray. .FRI...W wind 35 kt. Seas 10 ft. .FRI NIGHT...N wind 25 kt. Seas 6 ft. .SAT...NW wind 15 kt. Seas 3 ft. .SUN...W wind 25 kt. Seas 7 ft. .MON...NW wind 25 kt. Seas 7 ft. $$ PKZ131-231500- Barren Islands East- 441 PM AKST Wed Dec 22 2021 ...STORM WARNING THROUGH THURSDAY NIGHT... .TONIGHT...NW wind increasing to 50 kt during the evening. Seas 9 ft building to 16 ft after midnight. .THU...W wind 50 kt. Seas 15 ft. .THU NIGHT...NW wind 50 kt. Seas 15 ft. .FRI...NW wind 35 kt. Seas 13 ft. .FRI NIGHT...NW wind 25 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 9 ft. .SUN THROUGH MON...NW wind 25 kt. Seas 10 ft. $$ PKZ132-231500- Marmot Island to Sitkinak- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING TONIGHT... .TONIGHT...W wind 35 kt. Seas 11 ft. .THU...W wind 30 kt. Seas 11 ft. .THU NIGHT...W wind 30 kt. Seas 12 ft. .FRI...W wind 25 kt. Seas 12 ft. .FRI NIGHT...W wind 25 kt. Seas 7 ft. .SAT...W wind 25 kt. Seas 8 ft. .SUN...W wind 30 kt. Seas 10 ft. .MON...W wind 25 kt. Seas 10 ft. $$ PKZ136-231500- Chiniak Bay- 441 PM AKST Wed Dec 22 2021 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 4 ft. .THU...W wind 30 kt. Seas 5 ft. .THU NIGHT...NW wind 30 kt. Seas 5 ft. .FRI...SW wind 20 kt. Seas 3 ft. .FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...W wind 20 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 2 ft. $$ PKZ137-231500- Marmot Bay- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THURSDAY... .TONIGHT...W wind 30 kt. Seas 6 ft. .THU...W wind 35 kt. Seas 7 ft. .THU NIGHT...W wind 30 kt. Seas 7 ft. .FRI...W wind 20 kt. Seas 4 ft. .FRI NIGHT...NW wind 10 kt. Seas 2 ft. .SAT...W wind 10 kt. Seas 2 ft. .SUN...W wind 20 kt. Seas 4 ft. .MON...W wind 15 kt. Seas 3 ft. $$ PKZ138-231500- Shelikof Strait- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING TONIGHT... .TONIGHT...SW wind 35 kt. Seas 11 ft. .THU...W wind 30 kt. Seas 8 ft. .THU NIGHT...W wind 30 kt. Seas 8 ft. .FRI...SW wind 25 kt. Seas 8 ft. .FRI NIGHT...N wind 15 kt. Seas 5 ft. .SAT...W wind 20 kt. Seas 5 ft. .SUN...SW wind 25 kt. Seas 8 ft. .MON...W wind 20 kt. Seas 5 ft. $$ PKZ139-231500- Cook Inlet Kalgin Island to Point Bede- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...SW wind 30 kt becoming W 40 kt after midnight. Seas 10 ft. Freezing spray. .THU...W wind 40 kt. Seas 10 ft. Freezing spray. .THU NIGHT...W wind 35 kt diminishing to 25 kt after midnight. Seas 9 ft subsiding to 5 ft after midnight. Freezing spray. .FRI AND FRI NIGHT...N wind 20 kt. Seas 4 ft. .SAT...N wind 15 kt. Seas 3 ft. .SUN THROUGH MON...N wind 15 kt. Seas 3 ft. $$ PKZ140-231500- Cook Inlet North of Kalgin Island- 441 PM AKST Wed Dec 22 2021 .TONIGHT...Variable wind less than 10 kt becoming S 20 kt after midnight. .THU...SW wind 20 kt. .THU NIGHT...N wind 20 kt becoming E 10 kt after midnight. .FRI AND FRI NIGHT...NE wind 10 kt. .SAT THROUGH MON...N wind 10 kt. $$ PKZ141-231500- Kachemak Bay- 441 PM AKST Wed Dec 22 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W of Homer, SW wind 15 kt in the evening becoming W 35 kt. Seas 3 ft in the evening building to 13 ft. E of Homer, variable wind less than 10 kt in the evening becoming W 25 kt. Seas 2 ft in the evening building to 8 ft. Freezing spray. .THU...W of Homer, W wind 35 kt. Seas 13 ft. E of Homer, W wind 20 kt. Seas 10 ft. Freezing spray. .THU NIGHT...W of Homer, W wind 35 kt becoming NW 20 kt after midnight. Seas 13 ft subsiding to 6 ft after midnight. E of Homer, W wind 20 kt. Seas 10 ft subsiding to 2 ft after midnight. Freezing spray. .FRI...E wind 10 kt. Seas 2 ft. .FRI NIGHT...NE wind 10 kt. Seas 2 ft. .SAT...NW wind 10 kt. Seas 2 ft. .SUN...W wind 15 kt. Seas 2 ft. .MON...NW wind 10 kt. Seas 2 ft. $$
3 follow-up statements
115 FZAK51 PAFC 230905 CWFAER Coastal Waters Forecast National Weather Service Anchorage AK 1205 AM AKST Thu Dec 23 2021 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. PKZ197-232215- 1205 AM AKST Thu Dec 23 2021 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1007 mb low 40 nm Northwest of Middleton Island exits the Southeast Gulf at 993 mb Thu morning. $$ PKZ119-232215- Cape Suckling to Cape Cleare- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...Variable 10 kt becoming NW 35 kt after midnight. Seas 8 ft. .THU...NW wind 40 kt. Seas 13 ft. .THU NIGHT...NW wind 40 kt becoming N 30 kt after midnight. Seas 12 ft. Freezing spray near the Copper River Delta. .FRI...NW wind 30 kt. Seas 9 ft. .FRI NIGHT...NE wind 15 kt. Seas 6 ft. .SAT...Variable wind 10 kt. Seas 4 ft. .SUN...E wind 15 kt. Seas 5 ft. .MON...Variable wind 10 kt. Seas 7 ft. $$ PKZ120-232215- Cape Cleare to Gore Point- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 35 kt becoming NW 45 kt after midnight. Seas 7 ft building to 12 ft after midnight. .THU...W wind 45 kt. Seas 15 ft. .THU NIGHT...NW wind 40 kt. Seas 13 ft. .FRI...NW wind 25 kt. Seas 9 ft. .FRI NIGHT...Variable wind 10 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 3 ft. .SUN THROUGH MON...NW wind 20 kt. Seas 6 ft. $$ PKZ121-232215- Resurrection Bay- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...N wind 30 kt. Seas 6 ft. .THU...N wind 30 kt. Seas 6 ft. .THU NIGHT...N wind 35 kt. Seas 7 ft. Freezing spray. .FRI...N wind 25 kt. Seas 5 ft. .FRI NIGHT...N wind 15 kt. Seas 3 ft. .SAT...N wind 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 15 kt. Seas 3 ft. $$ PKZ125-232215- Prince William Sound- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...NE wind 10 kt becoming NW 30 kt after midnight. Seas 2 ft building to 6 ft after midnight. .THU...W wind 35 kt. Seas 9 ft. .THU NIGHT...NW wind 35 kt. Seas 9 ft. Freezing spray. .FRI...N wind 30 kt. Seas 7 ft. .FRI NIGHT...N wind 15 kt. Seas 3 ft. .SAT THROUGH MON...N wind 10 kt. Seas 2 ft. $$ PKZ126-232215- Port Valdez- 1205 AM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THURSDAY NIGHT... .TONIGHT...Variable wind less than 10 kt. Seas 2 ft. .THU...E wind 10 kt increasing to 15 kt in the afternoon. Seas 3 ft. Freezing spray in the afternoon. .THU NIGHT...NE wind 25 kt. Seas 5 ft. Freezing spray. .FRI...E wind 20 kt. Seas 4 ft. .FRI NIGHT...E wind 15 kt. Seas 3 ft. .SAT...E wind 10 kt. Seas 2 ft. .SUN...Variable wind less than 10 kt. Seas 2 ft. .MON...NE wind 10 kt. Seas 2 ft. $$ PKZ127-232215- Valdez Narrows- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THURSDAY NIGHT... .TONIGHT...N wind 20 kt. Seas 3 ft. Freezing spray. .THU...N wind 20 kt. Seas 3 ft. Freezing spray. .THU NIGHT...NE wind 35 kt. Seas 4 ft. Freezing spray. .FRI...NE wind 30 kt. Seas 3 ft. .FRI NIGHT...NE wind 25 kt. Seas 3 ft. .SAT THROUGH SUN...NE wind 20 kt. Seas 3 ft. .MON...NE wind 25 kt. Seas 3 ft. $$ PKZ128-232215- Valdez Arm- 1205 AM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THURSDAY NIGHT... .TONIGHT...NE wind 15 kt. Seas 3 ft. .THU...N wind 20 kt. Seas 4 ft. Freezing spray. .THU NIGHT...NE wind 30 kt. Seas 6 ft. Freezing spray. .FRI AND FRI NIGHT...NE wind 25 kt. Seas 5 ft. .SAT THROUGH SUN...NE wind 15 kt. Seas 3 ft. .MON...NE wind 20 kt. Seas 4 ft. $$ PKZ129-232215- Passage Canal- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THURSDAY... .TONIGHT...W wind 20 kt increasing to 30 kt after midnight. Gusts to 50 kt near Whittier after midnight. Seas 3 ft building to 5 ft after midnight. Freezing spray. .THU...W wind 35 kt. Gusts to 50 kt near Whittier in the morning. Seas 5 ft. Freezing spray. .THU NIGHT...W wind 30 kt. Seas 5 ft. Freezing spray. .FRI...W wind 30 kt. Seas 5 ft. .FRI NIGHT...W wind 20 kt. Seas 3 ft. .SAT...W wind 15 kt. Seas 2 ft. .SUN THROUGH MON...W wind 20 kt. Seas 3 ft. $$ PKZ130-232215- West of Barren Islands including Kamishak Bay- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W wind 40 kt. Seas 12 ft. .THU...W wind 40 kt. Seas 12 ft. .THU NIGHT...W wind 45 kt. Seas 12 ft. Freezing spray. .FRI...W wind 35 kt. Seas 10 ft. .FRI NIGHT...N wind 25 kt. Seas 6 ft. .SAT...NW wind 15 kt. Seas 3 ft. .SUN...W wind 25 kt. Seas 7 ft. .MON...NW wind 25 kt. Seas 7 ft. $$ PKZ131-232215- Barren Islands East- 1205 AM AKST Thu Dec 23 2021 ...STORM WARNING THROUGH THURSDAY NIGHT... .TONIGHT...NW wind increasing to 50 kt during the evening. Seas 9 ft building to 16 ft after midnight. .THU...W wind 50 kt. Seas 15 ft. .THU NIGHT...NW wind 50 kt. Seas 15 ft. .FRI...NW wind 35 kt. Seas 13 ft. .FRI NIGHT...NW wind 25 kt. Seas 9 ft. .SAT...NW wind 25 kt. Seas 9 ft. .SUN THROUGH MON...NW wind 25 kt. Seas 10 ft. $$ PKZ132-232215- Marmot Island to Sitkinak- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TONIGHT...W wind 35 kt. Seas 11 ft. .THU...W wind 30 kt. Seas 11 ft. .THU NIGHT...W wind 30 kt. Seas 12 ft. .FRI...W wind 25 kt. Seas 12 ft. .FRI NIGHT...W wind 25 kt. Seas 7 ft. .SAT...W wind 25 kt. Seas 8 ft. .SUN...W wind 30 kt. Seas 10 ft. .MON...W wind 25 kt. Seas 10 ft. $$ PKZ136-232215- Chiniak Bay- 1205 AM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 4 ft. .THU...W wind 30 kt. Seas 5 ft. .THU NIGHT...NW wind 30 kt. Seas 5 ft. .FRI...SW wind 20 kt. Seas 3 ft. .FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...W wind 20 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 2 ft. $$ PKZ137-232215- Marmot Bay- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THURSDAY... .TONIGHT...W wind 30 kt. Seas 6 ft. .THU...W wind 35 kt. Seas 7 ft. .THU NIGHT...W wind 30 kt. Seas 7 ft. .FRI...W wind 20 kt. Seas 4 ft. .FRI NIGHT...NW wind 10 kt. Seas 2 ft. .SAT...W wind 10 kt. Seas 2 ft. .SUN...W wind 20 kt. Seas 4 ft. .MON...W wind 15 kt. Seas 3 ft. $$ PKZ138-232215- Shelikof Strait- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TONIGHT...SW wind 35 kt. Seas 11 ft. .THU...W wind 30 kt. Seas 8 ft. .THU NIGHT...W wind 30 kt. Seas 8 ft. .FRI...SW wind 25 kt. Seas 8 ft. .FRI NIGHT...N wind 15 kt. Seas 5 ft. .SAT...W wind 20 kt. Seas 5 ft. .SUN...SW wind 25 kt. Seas 8 ft. .MON...W wind 20 kt. Seas 5 ft. $$ PKZ139-232215- Cook Inlet Kalgin Island to Point Bede- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...SW wind 30 kt becoming W 40 kt after midnight. Seas 10 ft. Freezing spray. .THU...W wind 40 kt. Seas 10 ft. Freezing spray. .THU NIGHT...W wind 35 kt diminishing to 25 kt after midnight. Seas 9 ft subsiding to 5 ft after midnight. Freezing spray. .FRI AND FRI NIGHT...N wind 20 kt. Seas 4 ft. .SAT...N wind 15 kt. Seas 3 ft. .SUN THROUGH MON...N wind 15 kt. Seas 3 ft. $$ PKZ140-232215- Cook Inlet North of Kalgin Island- 1205 AM AKST Thu Dec 23 2021 .TONIGHT...Variable wind less than 10 kt becoming S 20 kt after midnight. .THU...SW wind 20 kt. .THU NIGHT...N wind 20 kt becoming E 10 kt after midnight. .FRI AND FRI NIGHT...NE wind 10 kt. .SAT THROUGH MON...N wind 10 kt. $$ PKZ141-232215- Kachemak Bay- 1205 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH THURSDAY NIGHT... .TONIGHT...W of Homer, SW wind 15 kt in the evening becoming W 35 kt. Seas 3 ft in the evening building to 13 ft. E of Homer, variable wind less than 10 kt in the evening becoming W 25 kt. Seas 2 ft in the evening building to 8 ft. Freezing spray. .THU...W of Homer, W wind 35 kt. Seas 13 ft. E of Homer, W wind 20 kt. Seas 10 ft. Freezing spray. .THU NIGHT...W of Homer, W wind 35 kt becoming NW 20 kt after midnight. Seas 13 ft subsiding to 6 ft after midnight. E of Homer, W wind 20 kt. Seas 10 ft subsiding to 2 ft after midnight. Freezing spray. .FRI...E wind 10 kt. Seas 2 ft. .FRI NIGHT...NE wind 10 kt. Seas 2 ft. .SAT...NW wind 10 kt. Seas 2 ft. .SUN...W wind 15 kt. Seas 2 ft. .MON...NW wind 10 kt. Seas 2 ft. $$
170 FZAK51 PAFC 231257 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 357 AM AKST Thu Dec 23 2021 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. PKZ197-240130- 357 AM AKST Thu Dec 23 2021 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 998 mb low 232 nm southeast of Middleton Island exits the southeast Gulf at 991 mb Thursday morning. High pressure begins to build in the southwest Gulf Thursday night through Friday night. $$ PKZ119-240130- Cape Suckling to Cape Cleare- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH TONIGHT... .TODAY...NW wind increasing to 40 kt. Seas building to 16 ft, except building to 8 ft near the coast. .TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight. Gusts to 55 kt out of the Copper River Delta. Seas 14 ft, except 6 ft near the coast. .FRI...NW wind 25 kt diminishing to 15 kt in the afternoon. Gusts to 50 kt out of the Copper River Delta diminishing to 30 kt in the afternoon. Seas 9 ft, except 4 ft near the coast. .FRI NIGHT THROUGH SUN...NE wind 15 kt. Seas 5 ft. .MON...Variable wind 10 kt. Seas 9 ft. $$ PKZ120-240130- Cape Cleare to Gore Point- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH TONIGHT... .TODAY...W wind 45 kt. Seas 16 ft, except 8 ft near the coast. .TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight. Seas 13 ft, except 6 ft near the coast. .FRI...NW wind 20 kt. Seas 9 ft, except 4 ft near the coast. .FRI NIGHT...E wind 15 kt. Seas 5 ft. .SAT...Variable wind 10 kt. Seas 5 ft. .SUN...W wind 20 kt. Seas 9 ft. .MON...NW wind 25 kt. Seas 11 ft. $$ PKZ121-240130- Resurrection Bay- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH FRIDAY... .TODAY...N wind 35 kt. Seas 7 ft. .TONIGHT...N wind 35 kt. Seas 7 ft. Freezing spray. .FRI...N wind 35 kt diminishing to 20 kt in the afternoon. Seas 7 ft subsiding to 4 ft in the afternoon. Freezing spray. .FRI NIGHT...N wind 15 kt. Seas 3 ft. .SAT...N wind 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 15 kt. Seas 3 ft. $$ PKZ125-240130- Prince William Sound- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...NW wind increasing to 35 kt. Seas 4 ft building to 8 ft in the afternoon. .TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas 7 ft subsiding to 4 ft after midnight. .FRI...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas 4 ft subsiding. .FRI NIGHT...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. .MON...Variable wind less than 10 kt. Seas 2 ft. $$ PKZ126-240130- Port Valdez- 357 AM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY... .TODAY...NE wind 10 kt increasing to 20 kt in the afternoon. Gusts to 30 kt in the afternoon. Seas 2 ft building to 4 ft in the afternoon. Freezing spray. .TONIGHT...NE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Freezing spray. .FRI...NE wind 25 kt diminishing to 15 kt in the afternoon. Gusts to 35 kt in the morning. Seas 5 ft subsiding to 3 ft in the afternoon. Freezing spray. .FRI NIGHT AND SAT...E wind 10 kt. Seas 2 ft. .SUN...Variable wind less than 10 kt. Seas 2 ft. .MON...NE wind 10 kt. Seas 2 ft. $$ PKZ127-240130- Valdez Narrows- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TODAY...N wind 15 kt increasing to 25 kt in the afternoon. Seas 3 ft. Freezing spray. .TONIGHT...NE wind increasing to 35 kt. Seas 4 ft. Freezing spray. .FRI...NE wind 30 kt. Seas 3 ft. Freezing spray. .FRI NIGHT...NE wind 25 kt. Seas 3 ft. .SAT...NE wind 15 kt. Seas 3 ft. .SUN...NE wind 20 kt. Seas 3 ft. .MON...NE wind 25 kt. Seas 3 ft. $$ PKZ128-240130- Valdez Arm- 357 AM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY... .TODAY...N wind 10 kt increasing to 20 kt in the afternoon. Seas 2 ft building to 4 ft late. .TONIGHT...NE wind increasing to 30 kt. Seas 6 ft. Freezing spray. .FRI...NE wind 25 kt. Seas 5 ft. Freezing spray. .FRI NIGHT...NE wind 20 kt. Seas 4 ft. .SAT THROUGH SUN...NE wind 15 kt. Seas 3 ft. .MON...NE wind 20 kt. Seas 4 ft. $$ PKZ129-240130- Passage Canal- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH TONIGHT... .TODAY...W wind 35 kt. Gusts to 50 kt near Whittier. Seas 5 ft. Freezing spray. .TONIGHT...W wind 35 kt. Gusts to 50 kt near Whittier. Seas 5 ft. Freezing spray. .FRI...W wind 30 kt. Gusts to 40 kt near Whittier in the morning. Seas 5 ft. Freezing spray. .FRI NIGHT...W wind 20 kt. Seas 2 ft. .SAT...W wind 15 kt. Seas 2 ft. .SUN THROUGH MON...W wind 20 kt. Seas 3 ft. $$ PKZ130-240130- West of Barren Islands including Kamishak Bay- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH FRIDAY... .TODAY...W wind 45 kt. Seas 16 ft. .TONIGHT...W wind 45 kt. Seas 16 ft. .FRI...W wind 35 kt becoming NW 15 kt in the afternoon. Seas 14 ft subsiding to 5 ft in the afternoon. .FRI NIGHT AND SAT...Variable wind 10 kt. Seas 3 ft. .SUN...W wind 25 kt. Seas 6 ft. .MON...W wind 20 kt. Seas 5 ft. $$ PKZ131-240130- Barren Islands East- 357 AM AKST Thu Dec 23 2021 ...STORM WARNING TODAY... .TODAY...W wind 50 kt. Seas 16 ft. .TONIGHT...NW wind 45 kt. Seas 16 ft. .FRI...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas 13 ft. .FRI NIGHT...NW wind 20 kt. Seas 7 ft. .SAT...NW wind 15 kt. Seas 5 ft. .SUN...W wind 30 kt. Seas 10 ft. .MON...W wind 25 kt. Seas 12 ft. $$ PKZ132-240130- Marmot Island to Sitkinak- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Gusts to 50 kt near Kodiak Island. Seas 12 ft. .TONIGHT...W wind 30 kt. Seas 12 ft. .FRI...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 12 ft. .FRI NIGHT...W wind 25 kt. Seas 8 ft. .SAT...W wind 25 kt. Seas 8 ft. .SUN THROUGH MON...W wind 30 kt. Seas 12 ft. $$ PKZ136-240130- Chiniak Bay- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Gusts to 50 kt. Seas 5 ft. .TONIGHT...NW wind 30 kt diminishing to 20 kt late. Gusts to 40 kt in the evening. Seas 4 ft. .FRI...W wind 15 kt becoming SW 10 kt in the afternoon. Seas 2 ft. .FRI NIGHT...W wind 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...W wind 20 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 2 ft. $$ PKZ137-240130- Marmot Bay- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Gusts to 50 kt. Seas 7 ft. .TONIGHT...W wind 30 kt. Gusts to 40 kt in the evening. Seas 6 ft. .FRI...W wind 20 kt. Seas 3 ft. .FRI NIGHT...W wind 15 kt. Seas 2 ft. .SAT...W wind 10 kt. Seas 2 ft. .SUN THROUGH MON...W wind 20 kt. Seas 4 ft. $$ PKZ138-240130- Shelikof Strait- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Gusts to 50 kt out of bays and passes. Seas 8 ft. .TONIGHT...W wind 30 kt. Gusts to 45 kt out of bays and passes. Seas 7 ft. .FRI...W wind 25 kt becoming SW 15 kt in the afternoon. Seas 6 ft. .FRI NIGHT...SW wind 20 kt. Seas 5 ft. .SAT...SW wind 15 kt. Seas 4 ft. .SUN...SW wind 25 kt. Seas 5 ft. .MON...SW wind 20 kt. Seas 5 ft. $$ PKZ139-240130- Cook Inlet Kalgin Island to Point Bede- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...W wind 40 kt, except W 30 kt N of Anchor Point. Seas 14 ft, except 8 ft N of Anchor Point. .TONIGHT...W wind 30 kt diminishing to 15 kt after midnight. S of Anchor Point, Seas 13 ft subsiding to 7 ft after midnight. N of Anchor Point, Seas 8 ft subsiding to 3 ft after midnight. .FRI...N wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT AND SAT...NE wind 15 kt. Seas 3 ft. .SUN...W wind 20 kt. Seas 3 ft. .MON...N wind 15 kt. Seas 3 ft. $$ PKZ140-240130- Cook Inlet North of Kalgin Island- 357 AM AKST Thu Dec 23 2021 .TODAY...SW wind 20 kt. .TONIGHT...W wind 20 kt early, becoming Variable 10 kt. .FRI AND FRI NIGHT...NE wind 10 kt. .SAT...Variable wind less than 10 kt. .SUN THROUGH MON...N wind 10 kt. $$ PKZ141-240130- Kachemak Bay- 357 AM AKST Thu Dec 23 2021 ...GALE WARNING TODAY... .TODAY...W wind 35 kt. Gusts to 45 kt. Seas 6 ft inner bay, 12 ft outer bay. .TONIGHT...W wind 30 kt becoming NW 15 kt after midnight. Outer bay, seas 10 ft subsiding to 5 ft after midnight. Inner bay, seas 6 ft subsiding to 2 ft after midnight. .FRI...NE wind 10 kt. Seas 2 ft. .FRI NIGHT AND SAT...Variable wind less than 10 kt. Seas 2 ft. .SUN...W wind 15 kt. Seas 4 ft. .MON...NW wind 10 kt. Seas 2 ft. $$
474 FZAK51 PAFC 240045 CWFAER Coastal Waters Forecast National Weather Service Anchorage Alaska 345 PM AKST Thu Dec 23 2021 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. PKZ197-241315- 345 PM AKST Thu Dec 23 2021 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... High pressure over the eastern Bering Sea and an elongated low over the eastern Gulf will persist into Fri afternoon. A weak trough will the develop across the Northern Gulf through Sat afternoon. $$ PKZ119-241315- Cape Suckling to Cape Cleare- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TONIGHT...NW wind 35 kt. Gusts up to 55 kt out of the Copper River Delta. Seas 14 ft, except 6 ft near the coast. .FRI...N wind 30 kt. Gusts up to 50 kt out of the Copper River Delta diminishing to 30 kt in the afternoon. Seas 10 ft, except 4 ft near the coast. .FRI NIGHT...N wind 25 kt becoming NE 15 kt after midnight. Seas 7 ft. .SAT...NE wind 15 kt. Seas 4 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...E wind 15 kt. Seas 5 ft. .MON...Variable wind 10 kt. Seas 9 ft. .TUE...S wind 15 kt. Seas 8 ft. $$ PKZ120-241315- Cape Cleare to Gore Point- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TONIGHT...NW wind 40 kt. Seas 15 ft, except 7 ft near the coast. .FRI...NW wind 30 kt. Seas 8 ft. .FRI NIGHT...Variable wind 15 kt. Seas 6 ft. .SAT...E wind 15 kt. Seas 4 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...W wind 20 kt. Seas 9 ft. .MON...NW wind 25 kt. Seas 11 ft. .TUE...W wind 15 kt. Seas 7 ft. $$ PKZ121-241315- Resurrection Bay- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...N wind 35 kt. Seas 7 ft. .FRI...N wind 35 kt diminishing to 25 kt in the afternoon. Seas 7 ft. .FRI NIGHT...N wind 15 kt becoming variable less than 10 kt after midnight. Seas 3 ft. .SAT AND SAT NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SUN THROUGH MON...N wind 15 kt. Seas 3 ft. .TUE...Variable wind 10 kt. Seas 2 ft. $$ PKZ125-241315- Prince William Sound- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...N wind 30 kt. Seas 7 ft. .FRI...NW wind 25 kt. Seas 4 ft. .FRI NIGHT...NE wind 15 kt. Seas 3 ft. .SAT...NE wind 10 kt. Seas 2 ft. .SAT NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SUN...E wind 10 kt. Seas 2 ft. .MON...Variable wind less than 10 kt. Seas 2 ft. .TUE...NE wind 10 kt. Seas 2 ft. $$ PKZ126-241315- Port Valdez- 345 PM AKST Thu Dec 23 2021 .TONIGHT...NE wind increasing to 20 kt with gusts to 30 kt after midnight. Seas building to 3 ft after midnight. Freezing spray after midnight. .FRI...NE wind 20 kt with gusts to 35 kt. Wind diminishing to 15 kt in the afternoon. Seas 3 ft. .FRI NIGHT...E wind 10 kt. Seas 2 ft. .SAT AND SAT NIGHT...E wind 10 kt. Seas 2 ft. .SUN...Variable wind less than 10 kt. Seas 2 ft. .MON THROUGH TUE...NE wind 10 kt. Seas 2 ft. $$ PKZ127-241315- Valdez Narrows- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TONIGHT...NE wind increasing to 35 kt. Seas 4 ft. Freezing spray. .FRI...NE wind 30 kt. Seas 3 ft. Freezing spray. .FRI NIGHT...NE wind 25 kt. Seas 3 ft. Freezing spray. .SAT AND SAT NIGHT...NE wind 15 kt. Seas 3 ft. .SUN...NE wind 20 kt. Seas 3 ft. .MON...NE wind 25 kt. Seas 3 ft. .TUE...NE wind 30 kt. Seas 3 ft. $$ PKZ128-241315- Valdez Arm- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THROUGH FRIDAY... .TONIGHT...NE wind increasing to 30 kt. Seas 6 ft. .FRI...NE wind 25 kt. Seas 5 ft. .FRI NIGHT...NE wind 20 kt. Seas 4 ft. Freezing spray. .SAT...NE wind 15 kt. Seas 3 ft. .SAT NIGHT...NE wind 10 kt. Seas 2 ft. .SUN...Variable wind 15 kt. Seas 3 ft. .MON THROUGH TUE...NE wind 20 kt. Seas 4 ft. $$ PKZ129-241315- Passage Canal- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING TONIGHT... .TONIGHT...W wind 35 kt. Gusts up to 50 kt near Whittier. Seas 5 ft. Freezing spray after midnight. .FRI...W wind 25 kt. Gusts up to 40 kt near Whittier in the morning. Seas 5 ft. Freezing spray. .FRI NIGHT...W wind 20 kt diminishing to 10 kt after midnight. Seas 2 ft. Freezing spray during the evening. .SAT AND SAT NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SUN...E wind 20 kt. Seas 3 ft. .MON...W wind 20 kt. Seas 3 ft. .TUE...E wind 10 kt. Seas 2 ft. $$ PKZ130-241315- West of Barren Islands including Kamishak Bay- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...W wind 40 kt. Seas 13 ft. .FRI...NW wind 40 kt diminishing to 25 kt in the afternoon. Seas 13 ft subsiding to 7 ft in the afternoon. .FRI NIGHT...NW wind 15 kt. Seas 5 ft. .SAT...N wind 20 kt. Seas 5 ft. .SAT NIGHT...NW wind 15 kt. Seas 4 ft. .SUN...W wind 25 kt. Seas 7 ft. .MON...W wind 20 kt. Seas 5 ft. .TUE...N wind 15 kt. Seas 5 ft. $$ PKZ131-241315- Barren Islands East- 345 PM AKST Thu Dec 23 2021 ...GALE WARNING THROUGH FRIDAY... .TONIGHT...NW wind 45 kt. Seas 16 ft. .FRI...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas 12 ft. .FRI NIGHT...W wind 20 kt. Seas 7 ft. .SAT AND SAT NIGHT...W wind 20 kt. Seas 7 ft. .SUN...W wind 30 kt. Seas 11 ft. .MON...W wind 25 kt. Seas 12 ft. .TUE...W wind 20 kt. Seas 9 ft. $$ PKZ132-241315- Marmot Island to Sitkinak- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 12 ft. .FRI...NW wind 25 kt. Seas 11 ft. .FRI NIGHT...W wind 25 kt, except variable 10 kt N of Dangerous Cape. Seas 8 ft. .SAT...W wind 25 kt. Seas 8 ft. .SAT NIGHT...W wind 20 kt. Seas 7 ft. .SUN THROUGH MON...W wind 30 kt. Seas 12 ft. .TUE...SW wind 25 kt. Seas 9 ft. $$ PKZ136-241315- Chiniak Bay- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...W wind 25 kt. Seas 3 ft. .FRI...NW wind 20 kt becoming variable less than 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...Variable wind less than 10 kt. Seas 3 ft. .SAT...SE wind 10 kt. Seas 3 ft. .SAT NIGHT...SW wind 10 kt. Seas 2 ft. .SUN...SW wind 20 kt. Seas 3 ft. .MON...W wind 15 kt. Seas 2 ft. .TUE...SW wind 10 kt. Seas 2 ft. $$ PKZ137-241315- Marmot Bay- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...W wind 25 kt. Seas 6 ft. .FRI...W wind 20 kt becoming NW 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...W wind 10 kt. Seas 2 ft. .SAT AND SAT NIGHT...W wind 15 kt. Seas 3 ft. .SUN THROUGH MON...W wind 20 kt. Seas 4 ft. .TUE...W wind 10 kt. Seas 2 ft. $$ PKZ138-241315- Shelikof Strait- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT... .TONIGHT...W wind 30 kt. Seas 10 ft. .FRI...NW wind 25 kt. Seas 8 ft. .FRI NIGHT...W wind 25 kt. Seas 7 ft. .SAT...W wind 25 kt. Seas 7 ft. .SAT NIGHT...SW wind 20 kt. Seas 7 ft. .SUN...SW wind 25 kt. Seas 7 ft. .MON THROUGH TUE...SW wind 20 kt. Seas 6 ft. $$ PKZ139-241315- Cook Inlet Kalgin Island to Point Bede- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...W wind 30 kt becoming NE 15 kt after midnight. Seas 9 ft subsiding to 5 ft after midnight. Freezing spray. .FRI...NE wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...NE wind 15 kt. Seas 3 ft. .SAT AND SAT NIGHT...N wind 10 kt. Seas 3 ft. .SUN...W wind 20 kt. Seas 5 ft. .MON THROUGH TUE...N wind 15 kt. Seas 3 ft. $$ PKZ140-241315- Cook Inlet North of Kalgin Island- 345 PM AKST Thu Dec 23 2021 .TONIGHT...E wind 20 kt becoming variable less than 10 kt after midnight. .FRI...Variable wind less than 10 kt. .FRI NIGHT...NE wind 10 kt. .SAT THROUGH TUE...N wind 10 kt. $$ PKZ141-241315- Kachemak Bay- 345 PM AKST Thu Dec 23 2021 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...W wind 30 kt becoming N 15 kt after midnight. Seas 10 ft subsiding to 4 ft after midnight. .FRI...Variable wind 10 kt. Seas 2 ft. .FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SAT...Variable wind less than 10 kt. Seas 2 ft. .SAT NIGHT...Variable wind less than 10 kt. Seas 2 ft. .SUN...SW wind 15 kt. Seas 4 ft. .MON THROUGH TUE...W wind 10 kt. Seas 2 ft. $$
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Dec 22, 5:15 AM AKST, 11 hours 26 minutes earlier.
Area forecast discussion, Dec 22, 5:15 AM AKST, 11 hours 26 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
515 AM AKST Wed Dec 22 2021
.ANALYSIS AND UPPER LEVELS...
A ridge of high pressure remains draped across the western
Aleutians extending to Southcentral. A 165 kt southerly jet
streak is placed over the western Aleutians, while a 160 kt
northerly jet streak is located over Southcentral. Low- level
moisture remains trapped in locations over Southcentral.
Nighttime Microphysics is showing dense fog located over Ted
Stevens International Airport that is extending down through Cook
Inlet and north towards Talkeetna this morning. Higher-level
clouds continue to build into Southwest Alaska and move east
toward Southcentral ahead of the next storm system. The warm front
associated with this system is causing a variety of precipitation
type issues in the Southwest. Thus, Winter Weather Advisories are
in effect for those areas. See the short- term forecast for
Southwest for more information. Temperatures will continue to be
on the mild side with another warm front pushing through the
domain. Behind the warm front in the Aleutians, temperatures are
being reported in the 40s and 50s, while ahead of the front in
Southwest Alaska, temperatures are around the upper 20s to mid
30s. Southcentral is seeing similarly "warmer" temperatures with
Ted Stevens reporting in the upper teens this morning.
&&
.MODEL DISCUSSION...
Models remain in good agreement on the placement of the major
features. Some differences exist with the track of the low moving
north, placing it west of the high in the Western Aleutians.
However,there's good agreement on a large surface trough extending
along the Gulf coast into Prince William Sound. The main points
of uncertainty are the timing of precipitation type changes across
Southwest Alaska today and also the duration and placement of fog
across Southcentral. Overall, forecast confidence is average.
&&
.AVIATION...
PANC...IFR to LIFR conditions continue over the terminal due to
widespread fog, with little to no wind to help to scatter it out.
The fog may move around locally and can cause large fluctuations
in visibility at times. Increasing middle and upper level cloud
cover this morning should disrupt the fog- development process,
which should allow ceilings to return to MVFR, with VFR visibility.
Snow showers may impact the terminal this afternoon, but they are
expected be light and intermittent and will not result in
prolonged lowering in visibility.
&&
.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2:
Today through Friday)...
Low stratus and areas of fog persist this morning across northern
Cook Inlet, the Anchorage Bowl and portions of the Susitna Valley.
The low ceilings and fog should continue to erode through the
morning hours as the low-level inversion weakens with the upper-
level ridge moving east in advance of a frontal system currently
over Southwest Alaska.
The front will quickly occlude and begin to weaken as it runs up
against the Alaska Range to the west. Nonetheless, warmer air
aloft ahead of the frost will still push across southern Cook
Inlet and the Kenai Peninsula just as precipitation is expected
to develop. Thus, any light snow developing across the Kenai
Peninsula later this morning will likely mix with sleet and
freezing rain, especially from Ninilchik south to Homer. The
bigger question is just how much precipitation develops across the
Cook Inlet region. Unlike the previous storm system, there is
less moisture associated with this system. Moreover, winds aloft
are more westerly and the shortwave associated with this feature
is positioned farther north. These differences will keep the best
upper-level dynamics and lift over interior Southcentral while
also preventing any additional moisture from the western Gulf from
moving northward. Still, given the robust nature of the feature
currently, thinking Homer to Anchorage will see some light
precipitation through Wednesday afternoon. Given the factors
listed above, less than half and inch of snow is expected from
Homer to Anchorage, with the potential for trace amounts of
sleet/freezing rain around Homer. Farther north, an inch of two
of snow is possible from Palmer to Talkeetna.
This shortwave will continue to move east tonight, with light
snow developing across the Copper River Basin and minor
accumulations of 1 to 3 inches possible.
The bigger story with this system will be the development of a
surface low over the northern Gulf by Wednesday evening. This
feature, coupled with the exiting shortwave, will help to drive
another round of cold air advection and strong gap winds along
coast late Wednesday through Thursday. Winds will wane slightly
Thursday afternoon, but are expected to ramp up again late
Thursday into Friday as a second shortwave moves south and
reinforces the cold air advection.
&&
.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3: Wednesday
through Friday)...
A warm front is on approach to the Southwest coast this morning
with temperatures across the Kuskokwim Delta and Bristol Bay
already beginning to warm. Mixed precipitation in the form of
rain and freezing rain extends across the entirety of the
Kuskokwim Delta as buoyant warm air aloft helps to push much
colder air at the surface, eastward. This is temporarily allowing
rain to fall into a shallower layer of colder surface temperatures
resulting in the mix of precipitation types. On radar a narrower
band of precipitation currently stretches into north-central
Bristol Bay. For most areas across Southwest accumulations will be
minor with local amounts of up to a tenth of an inch of ice
accumulation possible. The exception will exist across the Lower
Kuskokwim Valley where more meaningful snow accumulations are
forecast, primarily east of Sleetmute. Here temperatures will be
slower to warm and upslope flow into the Alaska Range is likely to
result in heavier snow at times. By this even rain will taper off
from west to east, giving Southwest a small period of clearing.
Thursday will bring renewed snow chances across the region as a
shortwave trough moves into the Lower Kuskokwim Valley and
northerly winds on the backside of the trough see colder
temperatures return southward. By Friday a new area of low
pressure is forecast to lift into Southwest with another warm-up
possible. Numerical guidance suggests that Southwest will remain
in this pattern into next week as high pressure over the North
Pacific continues to drive upper-level disturbances further north
across Alaska, allowing for southerly winds to bring in warmer
air.
&&
.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 through 3:
Wednesday through Friday)...
High pressure ridge will rebuild into the southern Bering over the
next couple of days bringing widespread stratus but dry
conditions across the Eastern Aleutians and Alaska Peninsula. To
the west, a steady southwest flow across the Western Aleutians
will bring several low pressure systems into the Bering over the
next couple of days. Warmer temperatures will keep precipitation
in the form of rain. Otherwise, small craft to gale southerly
winds will be confined largely to the western and central Bering
until Friday with the arrival of the next upper low.
&&
.MARINE (Days 3 through 5 - Friday through Sunday)...
Bering...Two well developed North Pacific lows track over the
Western Bering into the Russian Far East through Sunday. Widespread
gusty winds with areas of gales move across the Aleutians and
Bering, diminishing Saturday. Seas to 20 feet along the Pacific
side of the Aleutians, subsiding Saturday. The second North
Pacific low is stronger, with widespread high end gales and areas
of storm force winds over the Western and Central Bering for
Saturday and Sunday. Seas building to 28 feet on the Pacific side
of the Aleutians, and 23 feet over the Bering through Sunday.
Gulf of Alaska... Low pressure over the Eastern Gulf weakens with
a trough across the Northern Gulf through Sunday. Forecast
confidence is moderate with the rates of pressure changes over the
Gulf. Widespread gales extend from the Alaska Peninsula into the
Western Gulf, with the strongest winds over the Barren Island into
the Gulf, diminishing Saturday. Seas to 20 feet over the Western
Gulf, subsiding Saturday.
&&
.LONG TERM FORECAST (Days 4 through 7/Saturday through Tuesday)...
A broad, stagnant Omega Blocking pattern is expected to dominate
the forecast area from west to east through the long term. The
center of the upper high will remain anchored over the central
North Pacific, while the ridge axis connected with the Omega Block
runs from the North Pacific through the eastern Aleutians/Bering
on Saturday before marching over Southwest Saturday night then
gradually reaching Southcentral between Monday night and Tuesday
morning. This could lead to warmer temperatures across Southwest
Alaska. Southcentral will be cooler with respect to temperature
than Southwest as Southcentral will be east of the ridge-axis and
thus allowing for northwesterly synoptic flow across the region.
Furthermore, strong subsidence east of the ridge-axis will allow
for mostly sunny skies by day and mostly clear skies and light
winds during the night. This will allow for cold nights across
Southcentral, especially in the Copper River Basin due to ideal
conditions for radiational cooling. That said, this is also a
pattern which can produce widespread foggy conditions due to the
subsidence. That may be the biggest forecast challenge in the
long-term period.
Warm southwesterlies across Southwest Alaska will enhance plumes
of moisture across the region. The precipitation-type remains a
forecast challenge as precipitation transits through Southwest. Warm
air advection will allow for a mix of precipitation-types. Chance
of rain could be favorable along the lower lying coastal areas
while the potential for chance of snow will be further inland
areas such as the lower Kuskokwim Valley and in the Kuskokwim and
Alaska Ranges.
Though global models share similar synoptic features for the long
term, clearly GFS and ECMWF display a lot of similarities
especially in keeping the ridge-axis in motion through
Southcentral by Tuesday. While GEM maintains a delayed forward
motion of the ridge throughout the forecast period.
&&
.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Winter Weather Advisory 152 155 161.
MARINE...Storm 131 351
Gale 119-121 125 129 130 132 136 138 139 141 177 178 180
181 185 352 411-414.
FIRE WEATHER...NONE.
&&
SYNOPSIS AND MODEL DISCUSSION...NS
SOUTHCENTRAL ALASKA...TM
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...BL
MARINE/LONG TERM...MK/CBIn the hours before
Special weather statement, Dec 22, 12:05 PM AKST, 4 hours 36 minutes before
SPECIAL WEATHER STATEMENT National Weather Service ANCHORAGE AK 1205 PM AKST Wed Dec 22 2021 AKZ121-222215- Western Kenai Peninsula- Including the cities of Kenai, Soldotna, Homer, and Cooper Landing 1205 PM AKST Wed Dec 22 2021 This product has been upgraded to a Winter Weather Advisory. Please refer to that product for more details.
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 22, 3:45 PM AKST | Gale Warning | AFC | 6 days | |
| Dec 22, 3:45 PM AKST | Small Craft Advisory | AFC | 60 hr | |
| Dec 22, 4:41 PM AKST | Gale Warning | AFC | 35 hr | |
| Dec 23, 3:56 AM AKST | Gale Warning | AFC | 72 hr | |
| Dec 23, 3:56 AM AKST | Small Craft Advisory | AFC | 60 hr | |
| Dec 23, 3:57 AM AKST | Gale Warning | AFC | 12 hr |
Nearby
Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.