Alert archive / Alaska / Small Craft Advisories in 2012
Small Craft Advisory 296, NWS Anchorage, AK
NWS Anchorage, AK issued this small craft advisory at Apr 20, 2012, 8:50 PM AKDT. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Apr 20, 2012, 8:50 PM AKDT (04:50 UTC)
- Expired
- Apr 21, 2012, 4:00 PM AKDT
- In force
- 19 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted, in the capitals the NWS used until 2016.
330 FZAK51 PAFC 210455 AAA CWFAER COASTAL WATERS FORECAST...UPDATED NATIONAL WEATHER SERVICE ANCHORAGE ALASKA 850 PM AKDT FRI APR 20 2012 UPDATED ZONE 130 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. PKZ197-211500- 400 PM AKDT FRI APR 20 2012 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1003 MB LOW NEAR MIDDLETON ISLAND WILL DRIFT SOUTH AND DISSIPATE SAT NIGHT. $$ PKZ120-211500- CAPE SUCKLING TO GORE POINT 400 PM AKDT FRI APR 20 2012 ...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT... .TONIGHT...E WIND 20 KT. SEAS 6 FT. .SAT AND SAT NIGHT...E WIND 15 KT EXCEPT SE WIND 25 KT ALONG THE COAST WEST OF MONTAGUE ISLAND. SEAS 6 FT. .SUN THROUGH MON...E WIND 20 KT. SEAS 6 FT. .TUE...NE WIND 20 KT. SEAS 6 FT. .WED...NW WIND 10 KT. SEAS 5 FT. $$ PKZ121-211500- RESURRECTION BAY 400 PM AKDT FRI APR 20 2012 .TONIGHT...N WIND 15 KT. SEAS 3 FT. .SAT...N WIND 15 KT DIMINISHING TO VARIABLE LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 FT. .SAT NIGHT...VARIABLE WINDS LESS THAN 10 KT BECOMING N 15 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN THROUGH MON...N WIND 15 KT. SEAS 3 FT. .TUE AND WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ125-211500- PRINCE WILLIAM SOUND 400 PM AKDT FRI APR 20 2012 .TONIGHT...NW WIND 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...NE WIND 10 KT. SEAS 2 FT. .SUN THROUGH MON...NE WIND 15 KT. SEAS 3 FT. .TUE AND WED...NW WIND 10 KT. SEAS 2 FT. $$ PKZ129-211500- PASSAGE CANAL 400 PM AKDT FRI APR 20 2012 .TONIGHT...W WIND 20 KT BECOMING E 10 KT AFTER MIDNIGHT. GUSTS TO 35 KT NEAR WHITTIER IN THE EVENING. SEAS 2 FT. .SAT AND SAT NIGHT...E WIND 10 KT. SEAS 2 FT. .SUN THROUGH MON...E WIND 15 KT. SEAS 3 FT. .TUE AND WED...W WIND 10 KT. SEAS 2 FT. $$ PKZ130-211500- BARREN ISLANDS AND KAMISHAK BAY WATERS 850 PM AKDT FRI APR 20 2012 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW WIND 25 KT. GUSTS TO 35 KT WEST OF THE BARREN ISLANDS. SEAS 6 FT. .SAT...NW WIND 20 KT. SEAS 6 FT. .SAT NIGHT...NW WIND 20 KT DIMINISHING TO NE 10 KT AFTER MIDNIGHT. SEAS 4 FT. .SUN...NE WIND 15 KT. SEAS 3 FT. .SUN NIGHT...E WIND 20 KT. SEAS 4 FT. .MON...E WIND 30 KT. SEAS 9 FT. .TUE...NE WIND 25 KT. SEAS 9 FT. .WED...NW WIND 15 KT. SEAS 6 FT. $$ PKZ132-211500- SHUYAK ISLAND TO SITKINAK 400 PM AKDT FRI APR 20 2012 ...SMALL CRAFT ADVISORY SATURDAY... .TONIGHT...W WIND 20 KT. SEAS 6 FT. .SAT...NW WIND 25 KT EXCEPT NW 15 KT NORTH OF DANGEROUS CAPE. SEAS 7 FT. .SAT NIGHT...NW WIND 20 KT. SEAS 5 FT. .SUN...E WIND 10 KT. SEAS 3 FT. .SUN NIGHT...SE WIND 20 KT. SEAS 4 FT. .MON...E WIND 30 KT. SEAS 10 FT. .TUE...NE WIND 30 KT. SEAS 12 FT. .WED...NW WIND 20 KT. SEAS 6 FT. $$ PKZ138-211500- SHELIKOF STRAIT 400 PM AKDT FRI APR 20 2012 .TONIGHT...W WIND 20 KT. SEAS 3 FT. .SAT...W WIND 20 KT. SEAS 3 FT. .SAT NIGHT...W WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS 2 FT. .SUN...E WIND 10 KT. SEAS 3 FT. .SUN NIGHT...NE WIND 20 KT. SEAS 4 FT. .MON...NE WIND 25 KT. SEAS 7 FT. .TUE...NE WIND 20 KT. SEAS 4 FT. .WED...NW WIND 15 KT. SEAS 2 FT. $$ PKZ140-211500- COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY 400 PM AKDT FRI APR 20 2012 .TONIGHT...SW WIND 10 KT BECOMING NE AFTER MIDNIGHT. SEAS 2 FT. .SAT...NE WIND 10 KT BECOMING SW IN THE AFTERNOON. SEAS 2 FT. .SAT NIGHT...SW WIND 10 KT. SEAS 3 FT. .SUN...SW WIND 15 KT. SEAS 2 FT. .SUN NIGHT AND MON...NE WIND 10 KT. SEAS 2 FT. .TUE AND WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ141-211500- KACHEMAK BAY 400 PM AKDT FRI APR 20 2012 .TONIGHT...W WIND 15 KT BECOMING VARIABLE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 FT SUBSIDING TO 2 FT AFTER MIDNIGHT. .SAT...NE WIND 10 KT BECOMING SW 10 KT IN THE AFTERNOON. SEAS 3 FT. .SAT NIGHT...SW WIND 15 KT DIMINISHING TO VARIABLE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN...SW WIND 10 KT. SEAS 3 FT. .SUN NIGHT AND MON...NE WIND 15 KT. SEAS 3 FT. .TUE AND WED...NW WIND 10 KT. SEAS 2 FT. $$
3 follow-up statements
384 FZAK51 PAFC 210643 CCA CWFAER COASTAL WATERS FORECAST...CORRECTED NATIONAL WEATHER SERVICE ANCHORAGE ALASKA 1045 PM AKDT FRI APR 20 2012 CORRECTED ZONE 120 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. PKZ197-211500- 400 PM AKDT FRI APR 20 2012 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1003 MB LOW NEAR MIDDLETON ISLAND WILL DRIFT SOUTH AND DISSIPATE SAT NIGHT. $$ PKZ120-211500- CAPE SUCKLING TO GORE POINT 400 PM AKDT FRI APR 20 2012 ...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT... .TONIGHT...E WIND 20 KT. SEAS 6 FT. .SAT AND SAT NIGHT...E WIND 15 KT EXCEPT SE WIND 25 KT ALONG THE COAST EAST OF MONTAGUE ISLAND. SEAS 6 FT. .SUN THROUGH MON...E WIND 20 KT. SEAS 6 FT. .TUE...NE WIND 20 KT. SEAS 6 FT. .WED...NW WIND 10 KT. SEAS 5 FT. $$ PKZ121-211500- RESURRECTION BAY 400 PM AKDT FRI APR 20 2012 .TONIGHT...N WIND 15 KT. SEAS 3 FT. .SAT...N WIND 15 KT DIMINISHING TO VARIABLE LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 FT. .SAT NIGHT...VARIABLE WINDS LESS THAN 10 KT BECOMING N 15 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN THROUGH MON...N WIND 15 KT. SEAS 3 FT. .TUE AND WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ125-211500- PRINCE WILLIAM SOUND 400 PM AKDT FRI APR 20 2012 .TONIGHT...NW WIND 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...NE WIND 10 KT. SEAS 2 FT. .SUN THROUGH MON...NE WIND 15 KT. SEAS 3 FT. .TUE AND WED...NW WIND 10 KT. SEAS 2 FT. $$ PKZ129-211500- PASSAGE CANAL 400 PM AKDT FRI APR 20 2012 .TONIGHT...W WIND 20 KT BECOMING E 10 KT AFTER MIDNIGHT. GUSTS TO 35 KT NEAR WHITTIER IN THE EVENING. SEAS 2 FT. .SAT AND SAT NIGHT...E WIND 10 KT. SEAS 2 FT. .SUN THROUGH MON...E WIND 15 KT. SEAS 3 FT. .TUE AND WED...W WIND 10 KT. SEAS 2 FT. $$ PKZ130-211500- BARREN ISLANDS AND KAMISHAK BAY WATERS 850 PM AKDT FRI APR 20 2012 ...SMALL CRAFT ADVISORY TONIGHT... .TONIGHT...NW WIND 25 KT. GUSTS TO 35 KT WEST OF THE BARREN ISLANDS. SEAS 6 FT. .SAT...NW WIND 20 KT. SEAS 6 FT. .SAT NIGHT...NW WIND 20 KT DIMINISHING TO NE 10 KT AFTER MIDNIGHT. SEAS 4 FT. .SUN...NE WIND 15 KT. SEAS 3 FT. .SUN NIGHT...E WIND 20 KT. SEAS 4 FT. .MON...E WIND 30 KT. SEAS 9 FT. .TUE...NE WIND 25 KT. SEAS 9 FT. .WED...NW WIND 15 KT. SEAS 6 FT. $$ PKZ132-211500- SHUYAK ISLAND TO SITKINAK 400 PM AKDT FRI APR 20 2012 ...SMALL CRAFT ADVISORY SATURDAY... .TONIGHT...W WIND 20 KT. SEAS 6 FT. .SAT...NW WIND 25 KT EXCEPT NW 15 KT NORTH OF DANGEROUS CAPE. SEAS 7 FT. .SAT NIGHT...NW WIND 20 KT. SEAS 5 FT. .SUN...E WIND 10 KT. SEAS 3 FT. .SUN NIGHT...SE WIND 20 KT. SEAS 4 FT. .MON...E WIND 30 KT. SEAS 10 FT. .TUE...NE WIND 30 KT. SEAS 12 FT. .WED...NW WIND 20 KT. SEAS 6 FT. $$ PKZ138-211500- SHELIKOF STRAIT 400 PM AKDT FRI APR 20 2012 .TONIGHT...W WIND 20 KT. SEAS 3 FT. .SAT...W WIND 20 KT. SEAS 3 FT. .SAT NIGHT...W WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS 2 FT. .SUN...E WIND 10 KT. SEAS 3 FT. .SUN NIGHT...NE WIND 20 KT. SEAS 4 FT. .MON...NE WIND 25 KT. SEAS 7 FT. .TUE...NE WIND 20 KT. SEAS 4 FT. .WED...NW WIND 15 KT. SEAS 2 FT. $$ PKZ140-211500- COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY 400 PM AKDT FRI APR 20 2012 .TONIGHT...SW WIND 10 KT BECOMING NE AFTER MIDNIGHT. SEAS 2 FT. .SAT...NE WIND 10 KT BECOMING SW IN THE AFTERNOON. SEAS 2 FT. .SAT NIGHT...SW WIND 10 KT. SEAS 3 FT. .SUN...SW WIND 15 KT. SEAS 2 FT. .SUN NIGHT AND MON...NE WIND 10 KT. SEAS 2 FT. .TUE AND WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ141-211500- KACHEMAK BAY 400 PM AKDT FRI APR 20 2012 .TONIGHT...W WIND 15 KT BECOMING VARIABLE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 FT SUBSIDING TO 2 FT AFTER MIDNIGHT. .SAT...NE WIND 10 KT BECOMING SW 10 KT IN THE AFTERNOON. SEAS 3 FT. .SAT NIGHT...SW WIND 15 KT DIMINISHING TO VARIABLE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN...SW WIND 10 KT. SEAS 3 FT. .SUN NIGHT AND MON...NE WIND 15 KT. SEAS 3 FT. .TUE AND WED...NW WIND 10 KT. SEAS 2 FT. $$
827 FZAK51 PAFC 211151 CWFAER COASTAL WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE ALASKA 400 AM AKDT SAT APR 21 2012 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. PKZ197-220300- 400 AM AKDT SAT APR 21 2012 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1009 MB LOW 90 NM SOUTH OF MIDDLETON ISLAND WEAKENS TO 1015 MB SUN MORNING 150 NM SOUTH OF SEWARD AND THEN DISSIPATES. A WEATHER FRONT APPROACHES THE EXTREME WESTERN GULF SUN NIGHT. $$ PKZ120-220300- CAPE SUCKLING TO GORE POINT 400 AM AKDT SAT APR 21 2012 ...SMALL CRAFT ADVISORY TODAY... .TODAY...ALONG THE COAST E OF MONTAGUE ISLAND...E WIND 25 KT. ELSEWHERE...NE WIND 15 KT. SEAS 6 FT. .TONIGHT...ALONG THE COAST E OF MONTAGUE ISLAND...E WIND 20 KT. ELSEWHERE...NE WIND 10 KT. SEAS 5 FT. .SUN...E WIND 15 KT. SEAS 4 FT. .SUN NIGHT...VARIABLE WIND 10 KT. SEAS 3 FT. .MON...E WIND 20 KT. SEAS 6 FT. .TUE...N WIND 20 KT. SEAS 6 FT. .WED...VARIABLE WIND 10 KT. SEAS 4 FT. $$ PKZ121-220300- RESURRECTION BAY 400 AM AKDT SAT APR 21 2012 .TODAY...N WIND 10 KT BECOMING S IN THE AFTERNOON. SEAS 2 FT. .TONIGHT...S WIND 10 KT BECOMING N AFTER MIDNIGHT. SEAS 2 FT. .SUN...VARIABLE WIND LESS THAN 10 KT BECOMING S 10 KT IN THE AFTERNOON. SEAS 2 FT. .SUN NIGHT...VARIABLE WIND 10 KT. SEAS 2 FT. .MON...N WIND 15 KT. SEAS 3 FT. .TUE AND WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ125-220300- PRINCE WILLIAM SOUND 400 AM AKDT SAT APR 21 2012 .TODAY...NE WIND 10 KT BECOMING E 15 KT IN THE AFTERNOON. SEAS 2 FT. .TONIGHT...E WIND 10 KT. SEAS 2 FT. .SUN...NE WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN 10 KT. SEAS 2 FT. .SUN NIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. .MON...NE WIND 10 KT. SEAS 2 FT. .TUE...NW WIND 10 KT. SEAS 2 FT. .WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ129-220300- PASSAGE CANAL 400 AM AKDT SAT APR 21 2012 .TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN SHOWERS. .TONIGHT...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. RAIN SHOWERS. .SUN THROUGH MON...VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT. .TUE AND WED...W WIND 10 KT. SEAS 2 FT. $$ PKZ130-220300- BARREN ISLANDS AND KAMISHAK BAY WATERS 400 AM AKDT SAT APR 21 2012 ...SMALL CRAFT ADVISORY TODAY... .TODAY...NW WIND 25 KT. SEAS 7 FT. .TONIGHT...NW WIND 15 KT BECOMING VARIABLE 10 KT AFTER MIDNIGHT. SEAS 4 FT. .SUN...E WIND 15 KT. SEAS 4 FT. .SUN NIGHT...SE WIND 20 KT. SEAS 4 FT. .MON...E WIND 30 KT. SEAS 9 FT. .TUE...N WIND 25 KT. SEAS 9 FT. .WED...NW WIND 15 KT. SEAS 5 FT. $$ PKZ132-220300- SHUYAK ISLAND TO SITKINAK 400 AM AKDT SAT APR 21 2012 .TODAY...NW WIND 20 KT EXCEPT 10 KT N OF DANGEROUS CAPE. SEAS 6 FT. .TONIGHT...NW WIND 15 KT. SEAS 4 FT. .SUN...VARIABLE WIND 10 KT. SEAS 2 FT. .SUN NIGHT...SE WIND 10 KT INCREASING TO 20 KT AFTER MIDNIGHT. SEAS BUILDING TO 6 FT. .MON...E WIND 30 KT. SEAS 9 FT. .TUE...NE WIND 30 KT. SEAS 11 FT. .WED...W WIND 15 KT. SEAS 6 FT. $$ PKZ138-220300- SHELIKOF STRAIT 400 AM AKDT SAT APR 21 2012 .TODAY...W WIND 20 KT. GUSTS TO 30 KT OUT OF WESTERN BAYS. SEAS 5 FT. .TONIGHT...W WIND 15 KT BECOMING VARIABLE 10 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN...VARIABLE WIND 10 KT BECOMING NE 15 KT IN THE AFTERNOON. SEAS 3 FT. .SUN NIGHT...NE WIND 20 KT. SEAS 5 FT. .MON...NE WIND 30 KT. SEAS 9 FT. .TUE...NE WIND 25 KT. SEAS 7 FT. .WED...VARIABLE WIND 10 KT. SEAS 3 FT. $$ PKZ140-220300- COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY 400 AM AKDT SAT APR 21 2012 .TODAY...SW WIND 15 KT. SEAS 3 FT. .TONIGHT...S WIND 15 KT. SEAS 3 FT. .SUN...S WIND 10 KT IN THE MORNING BECOMING VARIABLE LESS THAN 10 KT. SEAS 2 FT. .SUN NIGHT...NW WIND 10 KT. SEAS 1 FOOT. .MON...NE WIND 20 KT. SEAS 5 FT. .TUE AND WED...N WIND 10 KT. SEAS 2 FT. $$ PKZ141-220300- KACHEMAK BAY 400 AM AKDT SAT APR 21 2012 .TODAY...VARIABLE WIND LESS THAN 10 KT BECOMING W 15 KT IN THE AFTERNOON. SEAS 3 FT. .TONIGHT...SW WIND 15 KT BECOMING SE 10 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN...VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT IN THE AFTERNOON. SEAS 3 FT. .SUN NIGHT...E WIND 10 KT. SEAS 3 FT. .MON...E WIND 15 KT. SEAS 3 FT. .TUE AND WED...NE WIND 10 KT. SEAS 2 FT. $$
476 FZAK51 PAFC 212322 CWFAER COASTAL WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE ALASKA 400 PM AKDT SAT APR 21 2012 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. PKZ197-221500- 400 PM AKDT SAT APR 21 2012 .SYNOPSIS FOR THE NORTH GULF COAST+KODIAK ISLAND WATERS+ COOK INLET... A 1013 MB LOW NEAR 120 NM SOUTHWEST OF MIDDLETON ISLAND WILL STAY NEARLY STATIONARY AND DISSIPATE BY SUNDAY EVENING. A MODERATE WEATHER FRONT WILL MOVE INTO THE SOUTHWESTERN GULF MONDAY AFTERNOON. $$ PKZ120-221500- CAPE SUCKLING TO GORE POINT 400 PM AKDT SAT APR 21 2012 .TONIGHT...NE WIND 15 KT EXCEPT E WIND 25 KT EAST OF MONTAGUE ISLAND IN THE EVENING. SEAS 6 FT. .SUN AND SUN NIGHT...E WIND 15 KT. SEAS 4 FT. .MON...SE WIND 20 KT. SEAS 4 FT. .MON NIGHT...E WIND 25 KT. SEAS 6 FT. .TUE...N WIND 25 KT. SEAS 6 FT. .WED AND THU...N WIND 15 KT. SEAS 4 FT. $$ PKZ121-221500- RESURRECTION BAY 400 PM AKDT SAT APR 21 2012 .TONIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN AND SUN NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .MON THROUGH TUE...N WIND 10 KT. SEAS 2 FT. .WED AND THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. $$ PKZ125-221500- PRINCE WILLIAM SOUND 400 PM AKDT SAT APR 21 2012 .TONIGHT...E WIND 15 KT. GUSTS TO 25 KT OUT OF BAYS AND PASSES IN THE EASTERN SOUND IN THE EVENING. SEAS 3 FT. .SUN AND SUN NIGHT...E WIND 10 KT. SEAS 2 FT. .MON...NE WIND 10 KT. SEAS 2 FT. .MON NIGHT AND TUE...N WIND 15 KT. SEAS 3 FT. .WED AND THU...N WIND 10 KT. SEAS 2 FT. $$ PKZ129-221500- PASSAGE CANAL 400 PM AKDT SAT APR 21 2012 .TONIGHT...E WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS 2 FT. RAIN AND SNOW SHOWERS. .SUN AND SUN NIGHT...E WIND 10 KT. SEAS 2 FT. .MON THROUGH TUE...W WIND 10 KT. SEAS 2 FT. .WED AND THU...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. $$ PKZ130-221500- BARREN ISLANDS AND KAMISHAK BAY WATERS 400 PM AKDT SAT APR 21 2012 .TONIGHT...NE WIND 15 KT EXCEPT NW WIND 15 W OF BARREN ISLANDS. SEAS 4 FT. .SUN AND SUN NIGHT...E WIND 20 KT. SEAS 4 FT. .MON...E WIND 25 KT. SEAS 6 FT. .MON NIGHT...E WIND 30 KT. SEAS 9 FT. .TUE...N WIND 30 KT. SEAS 9 FT. .WED...NW WIND 20 KT. SEAS 5 FT. .THU...NE WIND 10 KT. SEAS 3 FT. $$ PKZ132-221500- SHUYAK ISLAND TO SITKINAK 400 PM AKDT SAT APR 21 2012 .TONIGHT...NW WIND 15 KT. SEAS 5 FT. .SUN...NE WIND 10 KT. SEAS 3 FT. .SUN NIGHT...SE WIND 20 KT. SEAS 3 FT. .MON...SE WIND 25 KT. SEAS 7 FT. .MON NIGHT AND TUE...E WIND 30 KT. SEAS 10 FT. .WED...NW WIND 15 KT. SEAS 6 FT. .THU...SE WIND 10 KT. SEAS 4 FT. $$ PKZ138-221500- SHELIKOF STRAIT 400 PM AKDT SAT APR 21 2012 .TONIGHT...SW WIND 15 KT BECOMING NE 10 KT AFTER MIDNIGHT. SEAS 2 FT. .SUN AND SUN NIGHT...NE WIND 15 KT. SEAS 3 FT. .MON THROUGH TUE...NE WIND 25 KT. SEAS 5 FT. .WED AND THU...NE WIND 15 KT. SEAS 3 FT. $$ PKZ140-221500- COOK INLET NORTH OF KAMISHAK BAY AND ENGLISH BAY 400 PM AKDT SAT APR 21 2012 .TONIGHT...SW WIND 15 KT DIMINISHING TO VARIABLE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT. .SUN AND SUN NIGHT...NE WIND 10 KT. SEAS 2 FT. .MON THROUGH TUE...NE WIND 15 KT. SEAS 3 FT. .WED AND THU...N WIND 10 KT. SEAS 2 FT. $$ PKZ141-221500- KACHEMAK BAY 400 PM AKDT SAT APR 21 2012 .TONIGHT...W WIND 15 KT DIMINISHING TO VARIABLE LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 FT. .SUN AND SUN NIGHT...E WIND 10 KT. SEAS 3 FT. .MON THROUGH TUE...NE WIND 15 KT. SEAS 3 FT. .WED AND THU...NE WIND 10 KT. SEAS 2 FT. $$
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 Apr 20, 4:00 PM AKDT, 4 hours 50 minutes earlier.
Area forecast discussion, Apr 20, 4:00 PM AKDT, 4 hours 50 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ANCHORAGE AK 400 PM AKDT FRI APR 20 2012 .ANALYSIS AND UPPER LEVELS...THE UPPER LEVEL FLOW OVER THE MAINLAND PART OF THE STATE IS WEAK TODAY AS THE PATTERN IS SHIFTING. THERE IS A CUT OFF UPPER LEVEL LOW SOUTH OF THE GULF OF ALASKA AND A HIGH AMPLITUDE UPPER LEVEL TROUGH ENTERING THE WESTERN BERING SEA. A HIGH AMPLITUDE RIDGE IS OVER THE EASTERN ALEUTIAN ISLANDS AND ALASKA PENINSULA BETWEEN THESE TROUGHS. THERE IS ALSO A PRONOUNCED JET STREAM RUNNING OVER THE NORTH SIDE OF THE RIDGE INTO THE BERING SEA THAT TURNS SHARPLY OVER BRISTOL BAY AS IT HEADS AROUND THE SOUTH SIDE OF THE LOW THAT IS SOUTH OF THE GULF. SO EVEN THOUGH THE MAINLAND PORTION OF THE STATE HAS LIGHT FLOW THERE ARE MUCH STRONGER UPPER LEVEL WINDS IN THE BERING SEA WHICH WILL BE MOVING OVER THE MAINLAND PART OF THE STATE AS THE PATTEN PROGRESSES. AT THE SURFACE THE IS A COMPLEX LOW IN THE GULF WHICH IS EXTENDING A TROUGH INTO THE MAINLAND PART OF THE STATE. THIS IS BRINGING GENERALLY EAST TO NORTHEAST WINDS OVER SOUTH CENTRAL ALASKA...WHICH TURN MORE NORTHWEST OVER SOUTHWEST ALASKA AND THE ALASKA PENINSULA. THE STRONG SURFACE RIDGE IS STILL OVER THE CENTRAL ALEUTIANS BUT WILL BE MOVING EASTWARD AS A LARGE LOW SOUTHWEST OF ATTU MOVES TO NEAR KISKA TOMORROW. .MODEL DISCUSSION...MODELS ARE DOING QUITE WELL AND EVEN THE GFS HAS COME IN LINE WITH THE OTHER ONES IN REGARDS TO THE LARGE LOW THAT WILL BE MOVING INTO THE BERING SEA. STILL PREFERRED THE ECMWF OVERALL AND THE NAM WAS ALSO USED TO FILL IN DETAIL. .SHORT TERM FORECAST...THE MAJORITY OF THE MAINLAND WILL SEE PARTLY CLOUDY SKIES WITH A FEW AFTERNOON AND EVENING SHOWERS OVER MOUNTAINS. THE BIG EXCEPTION WILL BE THE KUSKOKWIM DELTA WHICH WILL REMAIN UNDER LOW STRATUS WITH SOME SNOW FLURRIES AS NORTHWEST WINDS OFF THE ICE PACK KEEP THAT AREA CONSIDERABLE COLDER. THE ALASKA PENINSULA WILL CONTINUE TO SEE LOW CLOUDS ALONG THE BERING SEA COAST WHILE THE PACIFIC SIDE WILL BE MOSTLY CLEAR INTO SATURDAY. THE LARGE LOW MOVING TOWARD THE WESTERN ALEUTIANS WILL BRING WARMER AIR TO THE REGION THROUGH TOMORROW...THEN WINDS WILL INCREASE FROM THE NORTH AFTER THE LOW MOVES BY. SOME AREAS OF BLOWING SNOW ARE POSSIBLE IN THE WESTERN ALEUTIANS SATURDAY NIGHT WITH THIS SYSTEM. .LONG TERM FORECAST...THE LARGE LOW IN THE ALEUTIANS THIS WEEKEND WILL MOVE SOUTH OF THE GULF EARLY NEXT WEEK AS HIGH PRESSURE BUILDS BACK INTO WESTERN AND SOUTHWEST ALASKA BY MIDWEEK. THIS WILL BRING A GOOD BIT OF CLEARING OVER THE MAINLAND PART OF THE STATE IN THE MIDDLE OF THE WEEK NEXT WEEK. .AER/ALU...WATCH/WARNING SUMMARY PUBLIC...NONE. MARINE...GALE 172 175 176. FIRE WEATHER...NONE. APR 12
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 4:00 PM AKDT | Brisk Wind Advisory | AFC | 12 hr | |
| Apr 20, 4:00 PM AKDT | Gale Warning | AFC | 36 hr | |
| Apr 20, 4:00 PM AKDT | Gale Warning | AFC | 48 hr | |
| Apr 20, 4:00 PM AKDT | Small Craft Advisory | AFC | 5 days | |
| Apr 20, 4:00 PM AKDT | Small Craft Advisory | AFC | 12 hr | |
| Apr 21, 4:00 AM AKDT | Gale Warning | AFC | 24 hr |
Nearby
Small Craft Advisories in Alaska, 2012Every small craft advisory in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.