Alert archive / Alaska / Small Craft Advisories in 2021
Small Craft Advisory 281, NWS Juneau, AK
NWS Juneau, AK issued this small craft advisory at May 21, 2021, 3:52 PM AKDT. It was in force for 36 hr.
The area
The counties it named.
The facts
- Issued
- May 21, 2021, 3:52 PM AKDT (23:52 UTC)
- Expired
- May 23, 2021, 3:55 AM AKDT
- In force
- 36 hr
- Issued by
- NWS Juneau, AK
The text
As transmitted.
122 FZAK52 PAJK 212352 CWFAEG Coastal Waters Forecast for Southeast Alaska National Weather Service Juneau AK 352 PM AKDT Fri May 21 2021 Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ099-221800- 352 PM AKDT Fri May 21 2021 .SYNOPSIS FOR OUTSIDE WATERS... A low pressure system over the southwest gulf will weaken and drift northeast to be over the north central gulf by Saturday afternoon. $$ PKZ041-221800- Dixon Entrance to Cape Decision- 352 PM AKDT Fri May 21 2021 ...SMALL CRAFT ADVISORY SATURDAY... .TONIGHT...S wind 15 kt. Seas 7 ft. .SAT...SW wind 15 kt. Seas 8 ft. .SAT NIGHT...SW wind 15 kt. Seas 8 ft. .SUN...W wind 10 kt. Seas 7 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 6 ft. $$ PKZ042-221800- Cape Decision to Cape Edgecumbe- 352 PM AKDT Fri May 21 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...S wind 15 kt. Seas 8 ft. .SAT...SW wind 20 kt. Seas 8 ft. .SAT NIGHT...SW wind 15 kt. Seas 8 ft. .SUN...NW wind 10 kt. Seas 6 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED...W wind 15 kt. Seas 6 ft. $$ PKZ043-221800- Cape Edgecumbe to Cape Fairweather- 352 PM AKDT Fri May 21 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...S wind 20 kt. Seas 8 ft. Showers late. .SAT...S wind 20 kt. Seas 9 ft. Showers in the morning. .SAT NIGHT...SW wind 15 kt. Seas 8 ft. .SUN...NW wind 15 kt. Seas 7 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...W wind 15 kt. Seas 5 ft. .TUE...SW wind 10 kt. Seas 5 ft. .WED...SW wind 15 kt. Seas 6 ft. $$ PKZ051-221800- Cape Fairweather to Icy Cape- 352 PM AKDT Fri May 21 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...SE wind 20 kt. Seas 9 ft. Rain showers. .SAT...SE wind 20 kt. Seas 8 ft. Rain showers in the morning. .SAT NIGHT...E wind 10 kt becoming N late. Seas 8 ft. .SUN...W wind 10 kt. Seas 7 ft. .SUN NIGHT...NW wind 10 kt. Seas 5 ft. .MON...W wind 10 kt. Seas 5 ft. .TUE...S wind 10 kt. Seas 5 ft. .WED...S wind 15 kt. Seas 6 ft. $$ PKZ052-221800- Icy Cape to Cape Suckling- 352 PM AKDT Fri May 21 2021 ...SMALL CRAFT ADVISORY THROUGH SATURDAY... .TONIGHT...SE wind 20 kt. Seas 9 ft. Showers. .SAT...E wind 20 kt. Seas 9 ft. .SAT NIGHT...E wind 10 kt becoming W late. Seas 7 ft. .SUN...W wind 15 kt. Seas 6 ft. .SUN NIGHT...W wind 15 kt. Seas 5 ft. .MON...W wind 10 kt. Seas 4 ft. .TUE...SE wind 15 kt. Seas 5 ft. .WED...SE wind 15 kt. Seas 6 ft. $$
3 follow-up statements
454 FZAK52 PAJK 221157 CWFAEG Coastal Waters Forecast for Southeast Alaska National Weather Service Juneau AK 357 AM AKDT Sat May 22 2021 Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ099-230600- 357 AM AKDT Sat May 22 2021 .SYNOPSIS FOR OUTSIDE WATERS... A weak low pressure system over the central gulf will continue to weaken and drift east northeast to be over the eastern gulf by Saturday night. $$ PKZ041-230600- Dixon Entrance to Cape Decision- 357 AM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .TODAY...SW wind 15 kt. Seas 8 ft. .TONIGHT...SW wind 15 kt. Seas 8 ft. .SUN...W wind 10 kt. Seas 7 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED...E wind 15 kt becoming N. Seas 6 ft. $$ PKZ042-230600- Cape Decision to Cape Edgecumbe- 357 AM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .TODAY...S wind increasing to 20 kt in the late morning. Seas 8 ft. .TONIGHT...SW wind 15 kt. Seas 8 ft. .SUN...W wind 10 kt. Seas 7 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 6 ft. .TUE...W wind 10 kt. Seas 5 ft. .WED...E wind 15 kt becoming N. Seas 6 ft. $$ PKZ043-230600- Cape Edgecumbe to Cape Fairweather- 357 AM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .TODAY...SE wind 15 kt. Seas 8 ft. Showers early in the morning. .TONIGHT...S wind 15 kt. Seas 8 ft. .SUN...N wind 15 kt. Seas 7 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...W wind 10 kt. Seas 5 ft. .TUE...SW wind 10 kt. Seas 4 ft. .WED...NE wind 10 kt becoming NW. Seas 6 ft. $$ PKZ051-230600- Cape Fairweather to Icy Cape- 357 AM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... .TODAY...E wind 20 kt. Seas 9 ft. Rain showers early in the morning. .TONIGHT...E wind 10 kt becoming N late. Seas 8 ft. .SUN...W wind 10 kt. Seas 6 ft. .SUN NIGHT...NW wind 10 kt. Seas 5 ft. .MON...W wind 10 kt. Seas 5 ft. .TUE...S wind 10 kt. Seas 4 ft. .WED...SW wind 10 kt. Seas 5 ft. $$ PKZ052-230600- Icy Cape to Cape Suckling- 357 AM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... .TODAY...E wind 15 kt. Seas 9 ft. Showers early in the morning. .TONIGHT...NE wind 10 kt becoming W late. Seas 7 ft. .SUN...W wind 15 kt. Seas 6 ft. .SUN NIGHT...E wind 10 kt. Seas 5 ft. .MON...SW wind 10 kt. Seas 4 ft. .TUE...Light winds becoming SW 10 kt. Seas 4 ft. .WED...W wind 10 kt. Seas 5 ft. $$
990 FZAK52 PAJK 222329 CWFAEG Coastal Waters Forecast for Southeast Alaska National Weather Service Juneau AK 329 PM AKDT Sat May 22 2021 Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ099-231730- 329 PM AKDT Sat May 22 2021 .SYNOPSIS FOR OUTSIDE WATERS... A weak low pressure system over the eastern gulf will continue to weaken and dissipate just W of Sitka early Sun morning. A narrow ridge of high pressure will build over the central gulf Mon and Tues. $$ PKZ041-231730- Dixon Entrance to Cape Decision- 329 PM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .TONIGHT...SW wind 10 kt. Seas 8 ft subsiding late. .SUN...W wind 10 kt. Seas 6 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 6 ft. .MON NIGHT...NW wind 15 kt. Seas 5 ft. .TUE...W wind 15 kt. Seas 5 ft. .WED...E wind 15 kt becoming N. Seas 6 ft. .THU...NW wind 15 kt. Seas 6 ft. $$ PKZ042-231730- Cape Decision to Cape Edgecumbe- 329 PM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT... .TONIGHT...SW wind 15 kt. Seas 8 ft subsiding late. .SUN...SW wind 10 kt in the morning becoming light. Seas 6 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 6 ft. .MON NIGHT...NW wind 15 kt. Seas 5 ft. .TUE...W wind 10 kt. Seas 5 ft. .WED...E wind 15 kt becoming N. Seas 6 ft. .THU...NW wind 15 kt. Seas 6 ft. $$ PKZ043-231730- Cape Edgecumbe to Cape Fairweather- 329 PM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... .TONIGHT...S wind 15 kt. Seas 8 ft subsiding late. .SUN...E wind 10 kt becoming N in the afternoon. Seas 7 ft. .SUN NIGHT...NW wind 15 kt. Seas 6 ft. .MON...W wind 10 kt. Seas 5 ft. .MON NIGHT...W wind 10 kt. Seas 4 ft. .TUE...SW wind 10 kt. Seas 4 ft. .WED...NE wind 10 kt becoming NW. Seas 6 ft. .THU...W wind 15 kt. Seas 6 ft. $$ PKZ051-231730- Cape Fairweather to Icy Cape- 329 PM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY THROUGH THIS EVENING... .TONIGHT...E wind 15 kt becoming N late. Seas 8 ft subsiding in the late evening. .SUN...N wind 10 kt becoming W in the afternoon. Seas 6 ft. .SUN NIGHT...W wind 10 kt. Seas 5 ft. .MON...Light winds. Seas 4 ft. .MON NIGHT...Light winds. Seas 4 ft. .TUE...Light winds becoming S 10 kt. Seas 4 ft. .WED...SW wind 10 kt. Seas 5 ft. .THU...W wind 15 kt. Seas 5 ft. $$ PKZ052-231730- Icy Cape to Cape Suckling- 329 PM AKDT Sat May 22 2021 ...SMALL CRAFT ADVISORY EARLY... .TONIGHT...NE wind 15 kt becoming W late. Seas 8 ft subsiding in the evening. .SUN...W wind 10 kt. Seas 6 ft. .SUN NIGHT...E wind 10 kt in the evening becoming light. Seas 5 ft. .MON...Light winds. Seas 4 ft. .MON NIGHT...Light winds. Seas 4 ft. .TUE...Light winds becoming SW 10 kt. Seas 4 ft. .WED...W wind 10 kt. Seas 5 ft. .THU...SW wind 15 kt. Seas 5 ft. $$
127 FZAK52 PAJK 231155 CWFAEG Coastal Waters Forecast for Southeast Alaska National Weather Service Juneau AK 355 AM AKDT Sun May 23 2021 Southeast Alaska Coastal Waters from Dixon Entrance to Cape Suckling out 100 NM Wind forecasts reflect the predominant speed and direction expected. Seas forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ099-240600- 355 AM AKDT Sun May 23 2021 .SYNOPSIS FOR OUTSIDE WATERS... A low pressure system over the panhandle will weaken and dissipate through Sunday. A ridge of high pressure will build over the central gulf Monday. A weak low moves over the S panhandle on Tuesday. $$ PKZ041-240600- Dixon Entrance to Cape Decision- 355 AM AKDT Sun May 23 2021 .TODAY...W wind 10 kt early in the morning becoming light. Seas 7 ft. .TONIGHT...NW wind 15 kt. Seas 5 ft. .MON...NW wind 15 kt. Seas 6 ft. .MON NIGHT...W wind 15 kt. Seas 5 ft. .TUE...W wind 10 kt becoming SE. Seas 5 ft. .WED...E wind 25 kt. Seas 9 ft. .THU...NE wind 20 kt. Seas 8 ft. $$ PKZ042-240600- Cape Decision to Cape Edgecumbe- 355 AM AKDT Sun May 23 2021 .TODAY...SW wind 10 kt early in the morning becoming light. Seas 7 ft. .TONIGHT...NW wind 10 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 6 ft. .MON NIGHT...W wind 15 kt. Seas 5 ft. .TUE...W wind 10 kt becoming SE. Seas 5 ft. .WED...NE wind 20 kt. Seas 7 ft. .THU...NW wind 10 kt. Seas 7 ft. $$ PKZ043-240600- Cape Edgecumbe to Cape Fairweather- 355 AM AKDT Sun May 23 2021 .TODAY...E wind 10 kt becoming N in the afternoon. Seas 7 ft. .TONIGHT...NW wind 15 kt. Seas 6 ft. .MON...NW wind 10 kt. Seas 5 ft. .MON NIGHT...NW wind 10 kt. Seas 4 ft. .TUE...Light winds becoming S 10 kt. Seas 5 ft. .WED...E wind 10 kt becoming N. Seas 6 ft. .THU...NW wind 15 kt. Seas 6 ft. $$ PKZ051-240600- Cape Fairweather to Icy Cape- 355 AM AKDT Sun May 23 2021 .TODAY...N wind 10 kt becoming W in the afternoon. Seas 6 ft. .TONIGHT...W wind 10 kt. Seas 5 ft. .MON...W wind 10 kt in the morning becoming light. Seas 4 ft. .MON NIGHT...Light winds. Seas 4 ft. .TUE...S wind 10 kt. Seas 4 ft. .WED...NE wind 10 kt becoming NW. Seas 5 ft. .THU...W wind 10 kt. Seas 5 ft. $$ PKZ052-240600- Icy Cape to Cape Suckling- 355 AM AKDT Sun May 23 2021 .TODAY...W wind 10 kt. Seas 6 ft. .TONIGHT...W wind 10 kt. Seas 5 ft. .MON...Light winds. Seas 4 ft. .MON NIGHT...Light winds. Seas 3 ft. .TUE...S wind 10 kt. Seas 4 ft. .WED...SE wind 10 kt becoming NW. Seas 4 ft. .THU...W wind 10 kt. Seas 5 ft. $$
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 Juneau, AK wrote its last area forecast discussion before this small craft advisory went out at May 21, 2:52 PM AKDT, 1 hour earlier.
Area forecast discussion, May 21, 2:52 PM AKDT, 1 hour before
Southeast Alaska Forecast Discussion National Weather Service Juneau AK 252 PM AKDT Fri May 21 2021 .SHORT TERM...A gale force front is currently moving through the region which has brought an end to our near week long string of dry weather. Strongest winds and greatest amounts of precip have generally been along the northern Gulf coast. Areas in and around Yakutat have generally reported amounts around 1 to 1.5 inches. The far southern reaches of the panhandle such as Ketchikan and Klawock have yet to see any rain, but should get some by sunset at the latest. Winds and precipitation intensity have been dropping over the course of the day, and will continue to do so through the forecast period, as the low pressure system in the Gulf has been filling. Precip turns over to more showery in nature as flow behind the front becomes disorganized and onshore flow becomes the primary driver of precip. PoP chances remain elevated through Saturday as a short wave will pass which could bring better organization to the showers. Not anticipating any huge amounts of precip, but can not rule out some locations seeing a quick downpour or two and accumulating an additional half to one inch through the day into the night. Temperatures through the weekend will feel a bit on the cool side compared to normal with some locations struggling to break 50 on Saturday and low to mid 50s being the norm for Sunday. Persistent cloud cover though should limit the diurnal swing for the night time lows. Sorry we couldn't get better conditions for the weekend, but this is southeast Alaska. .LONG TERM.../Sunday to Friday as of 10 pm Thursday/ The long term forecast begins with rain lingering across much of the panhandle. Expect precipitation to continue, especially through the central panhandle through the day before slowly winding down as the weekend draws to a close. Uncertainty continues to be a major factor heading into Monday, with the question of where the parent low actually goes still contested amongst the ensembles and operational runs. Am leaning more towards the low moving into the panhandle and then departing sooner rather than later-the outcome still broadly favored by the Canadian and the Euro Ensemble. This would introduce better chances for drier weather across at least the S panhandle on Monday, though a wave may try to push out of northern BC and into the N panhandle around this timeframe. Do not expect much in the way of total rain accumulations from any possible wave which does develop. Beyond this timeframe, there are indications that a ridge is likely to build over the eastern gulf through Tuesday, which would introduce NW flow into the area and drier conditions across SE Alaska. As a result of the anticipated ridge, chances of precipitation on Wednesday could continue to remain low as a system which ensembles had previously been hinting at impacting the panhandle instead move around the ridge. Temperatures could be warmer Tuesday and Wednesday, especially if there are significant breaks in the clouds, but it still remains difficult to tell with any significant degree of certainty. Forecaster confidence is average through Tuesday and below average Wednesday onwards. && .AJK WATCHES/WARNINGS/ADVISORIES... PUBLIC...None. MARINE...Small Craft Advisory for PKZ022-031-041>043-051>053. && JDR/GFS Visit us at http://www.weather.gov/Juneau
The office that day
Everything else NWS Juneau, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 21, 3:56 AM AKDT | Small Craft Advisory | AJK | 48 hr | |
| May 21, 2:21 PM AKDT | Small Craft Advisory | AJK | 14 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.