Alert archive / Alaska / Gale Warnings in 2019
Gale Warning 284, NWS Anchorage, AK
NWS Anchorage, AK issued this gale warning at Apr 8, 2019, 4:01 PM AKDT. It was in force for 72 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
- Apr 8, 2019, 4:01 PM AKDT (00:01 UTC)
- Expired
- Apr 11, 2019, 3:34 PM AKDT
- In force
- 72 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
568 FZAK62 PAFC 090001 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 401 PM AKDT Mon Apr 8 2019 Offshore Waters Forecast for the Bering Sea 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. PKZ499-091300- 401 PM AKDT Mon Apr 8 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 992 mb low at 54N 157W will move to 55N 153W at 993 mb Tue morning. A 965 mb North Pacific low will move to 51N 175W Wed morning then it will move to 53N 177W at 960 mb Wed afternoon. $$ PKZ411-091300- Bering Sea Offshore West of 180 and East of the International Dateline- 401 PM AKDT Mon Apr 8 2019 .TONIGHT...NE wind 10 to 20 kt. Seas 8 ft. .TUE...E wind 10 to 20 kt. Seas 7 ft. .TUE NIGHT...NE wind 15 to 30 kt. Seas 5 to 8 ft. .WED...NE wind 20 to 35 kt. Seas 7 to 12 ft. .WED NIGHT...N wind 35 kt. Seas 10 to 18 ft. .THU...N wind 20 to 35 kt. Seas 13 to 20 ft. .FRI THROUGH SAT...N wind 15 to 30 kt. Seas 6 to 11 ft. $$ PKZ412-091300- Bering Sea Offshore 171W to 180 and North of 56N- 401 PM AKDT Mon Apr 8 2019 .TONIGHT...E wind 10 to 15 kt. Seas 5 ft. .TUE...SE wind 10 to 20 kt. Seas 6 ft. .TUE NIGHT...E wind 15 to 30 kt. Seas 7 ft. .WED...NE wind 25 to 40 kt. Seas 9 to 14 ft. .WED NIGHT...E wind 25 to 40 kt. Seas 11 to 18 ft. .THU...NE wind 15 to 30 kt. Seas 8 to 16 ft. .FRI THROUGH SAT...N wind up to 20 kt. Seas 5 to 10 ft. $$ PKZ413-091300- Bering Sea Offshore 171W to 180 and South of 56N- 401 PM AKDT Mon Apr 8 2019 ...GALE WARNING TUESDAY NIGHT... .TONIGHT...SE wind up to 15 kt. Seas 4 to 7 ft. .TUE...SE wind 10 to 20 kt. Seas 6 ft. .TUE NIGHT...E wind 15 to 30 kt becoming NE 25 to 40 kt after midnight. Seas 7 to 12 ft. Rain. .WED...NE wind 20 to 35 kt. Seas 10 to 15 ft. .WED NIGHT...NE wind 20 to 35 kt. Seas 8 to 16 ft. .THU...N wind up to 15 kt. Seas 8 to 13 ft. .FRI...W wind 10 to 25 kt. Seas 7 to 12 ft. .SAT...E wind 15 to 30 kt. Seas 5 to 8 ft. $$ PKZ414-091300- Bering Sea Offshore East of 171W- 401 PM AKDT Mon Apr 8 2019 ...GALE WARNING TUESDAY NIGHT... .TONIGHT...E wind up to 15 kt. Seas 3 ft. .TUE...SE wind 10 to 20 kt. Seas 4 ft. .TUE NIGHT...SE wind 15 to 25 kt becoming E 25 to 40 kt after midnight. Seas 6 to 11 ft. .WED...E wind 25 to 40 kt. Seas 9 to 14 ft. .WED NIGHT...SE wind 15 to 30 kt. Seas 8 to 13 ft. .THU...SW wind 10 to 25 kt. Seas 6 to 10 ft. .FRI THROUGH SAT...W wind 10 to 25 kt. Seas 6 to 11 ft. $$
6 follow-up statements
534 FZAK62 PAFC 091154 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 354 AM AKDT Tue Apr 9 2019 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-100045- 354 AM AKDT Tue Apr 9 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 968 mb low at 47N 173W Tue afternoon moves to 52N 172W at 978 mb by Wed morning and then to 55N 179W at 977 mb by Thu morning. A 976 mb North Pacific low Wed afternoon at 48N 168W moves to 55N 162W at 977 mb by Thu morning. $$ PKZ411-100045- Bering Sea Offshore West of 180 and East of the International Dateline- 354 AM AKDT Tue Apr 9 2019 .TODAY...E wind 10 to 20 kt. Seas 7 ft. .TONIGHT...NE wind 15 to 25 kt. Seas 7 ft. .WED...NE wind 30 kt. Seas 7 to 11 ft. Snow and rain. .WED NIGHT...N wind 25 to 35 kt. Seas 9 to 17 ft. .THU...N wind 20 to 35 kt. Seas 12 to 20 ft. .FRI THROUGH SAT...N wind 10 to 25 kt. Seas 7 to 12 ft. $$ PKZ412-100045- Bering Sea Offshore 171W to 180 and North of 56N- 354 AM AKDT Tue Apr 9 2019 ...GALE WARNING WEDNESDAY... .TODAY...E wind 10 to 20 kt. Seas 6 ft. .TONIGHT...E wind 10 to 25 kt. Seas 7 ft. .WED...NE wind 25 to 35 kt. Seas 9 to 14 ft. Rain. .WED NIGHT...E wind 20 to 35 kt. Seas 9 to 17 ft. .THU...NE wind 15 to 30 kt. Seas 9 to 17 ft. .FRI...NW wind 10 to 20 kt. Seas 8 to 11 ft. .SAT...NE wind up to 15 kt. Seas 3 to 6 ft. $$ PKZ413-100045- Bering Sea Offshore 171W to 180 and South of 56N- 354 AM AKDT Tue Apr 9 2019 ...GALE WARNING WEDNESDAY... .TODAY...SE wind 10 to 20 kt. Seas 6 ft. .TONIGHT...NE wind 15 to 30 kt. Seas 7 to 11 ft. .WED...NE wind 35 kt. Seas 8 to 13 ft. Rain and snow. .WED NIGHT...E wind 10 to 25 kt. Seas 8 to 13 ft. .THU THROUGH FRI...W wind up to 20 kt. Seas 7 to 12 ft. .SAT...NE wind 10 to 25 kt. Seas 6 to 11 ft. $$ PKZ414-100045- Bering Sea Offshore East of 171W- 354 AM AKDT Tue Apr 9 2019 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...SE wind up to 15 kt increasing to 10 to 20 kt in the afternoon. Seas 4 ft. .TONIGHT...E wind 15 to 25 kt increasing to 20 to 35 kt after midnight. Seas 5 to 10 ft. .WED...E wind 20 to 35 kt. Seas 9 to 13 ft. .WED NIGHT...SE wind 10 to 25 kt. Seas 8 to 13 ft. .THU...S wind 10 to 25 kt. Seas 7 to 12 ft. .FRI...W wind 10 to 25 kt. Seas 7 to 12 ft. .SAT...SE wind 10 to 25 kt. Seas 3 to 7 ft. $$
137 FZAK62 PAFC 092336 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 336 PM AKDT Tue Apr 9 2019 Offshore Waters Forecast for the Bering Sea 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. PKZ499-101245- 336 PM AKDT Tue Apr 9 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 968 mb low at 50N 167W will move to 53N 174W at 973 mb Wed afternoon. The low will then move to 56N 166W at 970 mb Thu morning. $$ PKZ411-101245- Bering Sea Offshore West of 180 and East of the International Dateline- 336 PM AKDT Tue Apr 9 2019 ...GALE WARNING WEDNESDAY NIGHT... .TONIGHT...NE wind 10 to 20 kt. Seas 6 ft. .WED...NE wind 20 to 30 kt. Seas 7 to 11 ft. Rain. .WED NIGHT...N wind 20 to 35 kt. Seas 9 to 17 ft. Rain and snow. .THU...N wind 25 to 35 kt. Seas 13 to 17 ft. .THU NIGHT...N wind 20 to 30 kt. Seas 12 to 16 ft. .FRI THROUGH SUN...N wind 15 to 30 kt. Seas 7 to 12 ft. $$ PKZ412-101245- Bering Sea Offshore 171W to 180 and North of 56N- 336 PM AKDT Tue Apr 9 2019 ...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT... .TONIGHT...E wind 15 to 25 kt. Seas 7 ft. .WED...NE wind 35 kt. Seas 9 to 14 ft. .WED NIGHT...NE wind 20 to 35 kt. Seas 12 to 17 ft. Rain and snow. .THU...NE wind 15 to 30 kt. Seas 12 to 17 ft. .THU NIGHT...N wind 25 kt. Seas 12 to 15 ft. .FRI...N wind 10 to 25 kt. Seas 8 to 13 ft. .SAT THROUGH SUN...NE wind up to 15 kt. Seas 3 to 7 ft. $$ PKZ413-101245- Bering Sea Offshore 171W to 180 and South of 56N- 336 PM AKDT Tue Apr 9 2019 .TONIGHT...NE wind 15 to 30 kt. Seas 6 to 10 ft. .WED...NE wind 15 to 30 kt. Seas 8 to 13 ft. Rain. .WED NIGHT...NE wind 10 to 25 kt. Seas 9 to 14 ft. .THU...N wind up to 20 kt. Seas 8 to 12 ft. .THU NIGHT...N wind 20 kt. Seas 9 to 12 ft. .FRI...NW wind up to 20 kt. Seas 8 to 11 ft. .SAT...NE wind 10 to 25 kt. Seas 6 to 11 ft. .SUN...NW wind 15 kt. Seas 4 to 7 ft. $$ PKZ414-101245- Bering Sea Offshore East of 171W- 336 PM AKDT Tue Apr 9 2019 ...GALE WARNING THROUGH WEDNESDAY... .TONIGHT...E wind 25 to 35 kt. Seas 5 to 10 ft. .WED...E wind 20 to 35 kt. Seas 9 to 13 ft. .WED NIGHT...E wind 15 to 30 kt. Seas 9 to 14 ft. Rain. .THU...E wind 10 to 25 kt. Seas 8 to 13 ft. .THU NIGHT...NE wind 10 to 25 kt. Seas 6 to 11 ft. .FRI...N wind 10 to 25 kt. Seas 6 to 11 ft. .SAT THROUGH SUN...SE wind 10 to 25 kt. Seas 3 to 7 ft. $$
167 FZAK62 PAFC 101154 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 354 AM AKDT Wed Apr 10 2019 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-110030- 354 AM AKDT Wed Apr 10 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 975 mb low at 51N 173W Wed morning moves to 53N 176W at 975 mb by Thu morning. A 965 mb low at 48N 170W Wed afternoon moves to 54N 163W at 970 mb by Thu morning and then to 56N 162W at 986 mb by Fri morning. $$ PKZ411-110030- Bering Sea Offshore West of 180 and East of the International Dateline- 354 AM AKDT Wed Apr 10 2019 ...GALE WARNING TONIGHT... .TODAY...NE wind 20 to 30 kt. Seas 6 to 11 ft. Rain and snow. .TONIGHT...N wind 20 to 35 kt. Seas 9 to 17 ft. Snow and rain. .THU...N wind 20 to 30 kt. Seas 12 to 17 ft. Rain and snow. .THU NIGHT...N wind 20 to 30 kt. Seas 12 to 15 ft. .FRI THROUGH SAT...NE wind 10 to 25 kt. Seas 7 to 12 ft. .SUN...N wind 25 kt. Seas 9 ft. $$ PKZ412-110030- Bering Sea Offshore 171W to 180 and North of 56N- 354 AM AKDT Wed Apr 10 2019 ...GALE WARNING THROUGH TONIGHT... .TODAY...NE wind 35 kt. Seas 9 to 14 ft. .TONIGHT...NE wind 20 to 35 kt. Seas 12 to 16 ft. Rain and snow. .THU...NE wind 20 to 30 kt. Seas 12 to 16 ft. .THU NIGHT...N wind 20 to 30 kt. Seas 13 ft. .FRI THROUGH SUN...NE wind 10 to 25 kt. Seas 6 to 11 ft. $$ PKZ413-110030- Bering Sea Offshore 171W to 180 and South of 56N- 354 AM AKDT Wed Apr 10 2019 .TODAY...NE wind 15 to 30 kt. Seas 8 to 13 ft. Rain. .TONIGHT...NE wind 10 to 25 kt. Seas 9 to 14 ft. .THU...N wind 10 to 20 kt. Seas 8 to 11 ft. .THU NIGHT...N wind 20 kt. Seas 10 ft. .FRI...N wind 10 to 25 kt. Seas 7 to 11 ft. .SAT...E wind 10 to 25 kt. Seas 6 to 9 ft. .SUN...N wind 15 to 30 kt. Seas 7 to 12 ft. $$ PKZ414-110030- Bering Sea Offshore East of 171W- 354 AM AKDT Wed Apr 10 2019 ...GALE WARNING THROUGH TONIGHT... .TODAY...E wind 20 to 35 kt. Seas 8 to 12 ft. .TONIGHT...E wind 20 to 35 kt. Seas 9 to 14 ft. Rain. .THU...NE wind 15 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...N wind 15 to 30 kt. Seas 6 to 11 ft. .FRI...N wind 10 to 25 kt. Seas 6 to 11 ft. .SAT THROUGH SUN...E wind up to 20 kt. Seas 3 to 7 ft. $$
633 FZAK62 PAFC 102324 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 324 PM AKDT Wed Apr 10 2019 Offshore Waters Forecast for the Bering Sea 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. PKZ499-111245- 324 PM AKDT Wed Apr 10 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 973 mb low at 53N 175W will dissipate Thu morning. A 964 mb North Pacific low will move to 51N 168W Wed night, then to 56N 164W Thu afternoon at 973 mb. This low will then track to 55N 160W Fri afternoon at 987 mb. $$ PKZ411-111245- Bering Sea Offshore West of 180 and East of the International Dateline- 324 PM AKDT Wed Apr 10 2019 ...GALE WARNING TONIGHT... .TONIGHT...N wind 20 to 35 kt. Seas 9 to 17 ft. Snow with rain. .THU...N wind 20 to 30 kt. Seas 12 to 18 ft. Rain and snow. .THU NIGHT...N wind 15 to 30 kt. Seas 12 to 16 ft. .FRI...NE wind 10 to 20 kt. Seas 9 to 12 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 8 ft. .SAT THROUGH MON...NW wind 15 to 25 kt. Seas 6 to 11 ft. $$ PKZ412-111245- Bering Sea Offshore 171W to 180 and North of 56N- 324 PM AKDT Wed Apr 10 2019 ...GALE WARNING THROUGH THURSDAY... .TONIGHT...NE wind 25 to 35 kt. Seas 13 to 18 ft. Rain. .THU...NE wind 20 to 35 kt. Seas 13 to 17 ft. .THU NIGHT...N wind 20 to 30 kt. Seas 12 to 15 ft. .FRI...N wind 15 to 30 kt. Seas 9 to 13 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 6 to 10 ft. .SAT THROUGH MON...N wind 15 to 25 kt. Seas 6 to 11 ft. $$ PKZ413-111245- Bering Sea Offshore 171W to 180 and South of 56N- 324 PM AKDT Wed Apr 10 2019 .TONIGHT...NE wind 15 to 30 kt diminishing to 10 to 20 kt after midnight. Seas 9 to 14 ft. .THU...N wind 10 to 20 kt. Seas 8 to 12 ft. .THU NIGHT...N wind 20 kt. Seas 9 to 12 ft. .FRI...N wind 10 to 25 kt. Seas 10 ft. .FRI NIGHT...E wind up to 20 kt. Seas 8 ft. .SAT...E wind 10 to 25 kt. Seas 6 to 9 ft. .SUN THROUGH MON...N wind 15 to 30 kt. Seas 8 to 13 ft. $$ PKZ414-111245- Bering Sea Offshore East of 171W- 324 PM AKDT Wed Apr 10 2019 ...GALE WARNING THROUGH THURSDAY... .TONIGHT...E wind 20 to 35 kt. Seas 10 to 15 ft. Rain. .THU...NE wind 20 to 35 kt. Seas 9 to 14 ft. .THU NIGHT...NE wind 15 to 30 kt. Seas 7 to 12 ft. .FRI...N wind 10 to 25 kt. Seas 7 to 12 ft. .FRI NIGHT...NE wind up to 15 kt. Seas 5 to 9 ft. .SAT THROUGH SUN...E wind up to 20 kt. Seas 3 to 6 ft. .MON...NE wind 10 to 20 kt. Seas 4 to 7 ft. $$
777 FZAK62 PAFC 111125 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 325 AM AKDT Thu Apr 11 2019 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-120030- 325 AM AKDT Thu Apr 11 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 967 mb low at 58N 167W Thu morning moves to 56N 164W at 978 mb by Fri morning and then to 55N 152W at 996 mb by Sat morning. A 983 mb North Pacific low move to 48N 179E by Sat morning. $$ PKZ411-120030- Bering Sea Offshore West of 180 and East of the International Dateline- 325 AM AKDT Thu Apr 11 2019 .TODAY...N wind 20 to 30 kt. Seas 11 to 17 ft. Rain with snow. .TONIGHT...N wind 15 to 30 kt. Seas 11 to 15 ft. .FRI...NE wind 10 to 20 kt. Seas 10 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 8 ft. .SAT THROUGH MON...N wind 15 to 30 kt. Seas 7 to 12 ft. $$ PKZ412-120030- Bering Sea Offshore 171W to 180 and North of 56N- 325 AM AKDT Thu Apr 11 2019 ...GALE WARNING TODAY... .TODAY...NE wind 20 to 35 kt becoming 30 kt in the afternoon. Seas 13 to 17 ft. .TONIGHT...N wind 20 to 30 kt. Seas 12 to 15 ft. .FRI...NE wind 15 to 30 kt. Seas 11 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 6 to 9 ft. .SAT THROUGH MON...N wind 15 to 30 kt. Seas 6 to 11 ft. $$ PKZ413-120030- Bering Sea Offshore 171W to 180 and South of 56N- 325 AM AKDT Thu Apr 11 2019 .TODAY...N wind 10 to 20 kt. Seas 8 to 12 ft. Rain. .TONIGHT...N wind 20 kt. Seas 11 ft. .FRI...N wind 10 to 25 kt diminishing to up to 15 kt in the afternoon. Seas 10 ft. .FRI NIGHT...E wind up to 20 kt. Seas 8 ft. .SAT THROUGH MON...N wind 15 to 30 kt. Seas 8 to 13 ft. $$ PKZ414-120030- Bering Sea Offshore East of 171W- 325 AM AKDT Thu Apr 11 2019 ...GALE WARNING TODAY... .TODAY...NE wind 20 to 35 kt. Seas 9 to 14 ft. .TONIGHT...NE wind 15 to 30 kt. Seas 7 to 12 ft. .FRI...N wind 10 to 25 kt becoming 20 kt in the afternoon. Seas 7 to 12 ft. .FRI NIGHT...NE wind up to 15 kt. Seas 4 to 9 ft. .SAT THROUGH SUN...E wind 10 to 25 kt. Seas 3 to 8 ft. .MON...NE wind 15 to 30 kt. Seas 6 to 11 ft. $$
096 FZAK62 PAFC 112334 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 334 PM AKDT Thu Apr 11 2019 Offshore Waters Forecast for the Bering Sea 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. PKZ499-121315- 334 PM AKDT Thu Apr 11 2019 .SYNOPSIS FOR CENTRAL BERING SEA... A 975 mb low at 56N 165W will move to 55N 154W at 998 mb Sat morning. A 984 mb North Pacific low will move to 48N 179W Sat morning then it will move to 51N 172W at 989 mb Sat afternoon. $$ PKZ411-121315- Bering Sea Offshore West of 180 and East of the International Dateline- 334 PM AKDT Thu Apr 11 2019 .TONIGHT...N wind 15 to 30 kt. Seas 11 to 15 ft. .FRI...NE wind 10 to 20 kt. Seas 11 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 9 ft. .SAT...NE wind 20 kt. Seas 7 ft. .SAT NIGHT...NE wind 20 kt. Seas 5 to 9 ft. .SUN THROUGH TUE...NW wind 15 to 30 kt. Seas 6 to 11 ft. $$ PKZ412-121315- Bering Sea Offshore 171W to 180 and North of 56N- 334 PM AKDT Thu Apr 11 2019 .TONIGHT...N wind 20 to 30 kt. Seas 11 to 15 ft. .FRI...N wind 15 to 25 kt. Seas 11 ft. .FRI NIGHT...NE wind 20 kt. Seas 8 ft. .SAT...NE wind 20 kt. Seas 6 ft. .SAT NIGHT...NE wind 20 kt. Seas 6 ft. .SUN THROUGH TUE...NW wind 15 to 30 kt. Seas 6 to 11 ft. $$ PKZ413-121315- Bering Sea Offshore 171W to 180 and South of 56N- 334 PM AKDT Thu Apr 11 2019 .TONIGHT...N wind 20 kt. Seas 9 to 12 ft. .FRI...N wind 10 to 20 kt. Seas 10 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 9 ft. .SAT...NE wind 20 kt. Seas 7 ft. .SAT NIGHT...NE wind 20 kt. Seas 6 to 9 ft. .SUN THROUGH TUE...N wind 15 to 30 kt. Seas 9 to 14 ft. $$ PKZ414-121315- Bering Sea Offshore East of 171W- 334 PM AKDT Thu Apr 11 2019 .TONIGHT...NE wind 10 to 25 kt. Seas 7 to 12 ft. .FRI...N wind 10 to 25 kt. Seas 7 to 11 ft. .FRI NIGHT...NE wind 10 to 15 kt. Seas 4 to 9 ft. .SAT...E wind up to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...NE wind 20 kt. Seas 5 ft. .SUN THROUGH TUE...N wind 15 to 30 kt. Seas 5 to 10 ft. $$
What forecasters said that day
The local office's own words before this gale 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 gale warning went out at Apr 8, 4:24 AM AKDT, 11 hours 37 minutes earlier.
Area forecast discussion, Apr 8, 4:24 AM AKDT, 11 hours 37 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 424 AM AKDT Mon Apr 8 2019 .ANALYSIS AND UPPER LEVELS... A vertically stacked low continues to rotate south of the central Aleutians, with the associated front bringing precipitation to the central and eastern Aleutians this morning, while on the back side of the low the western Aleutians, including Shemya are seeing snow showers in cold air advection. Downstream, shortwave ridging has set up over the AKPEN, while high pressure over northeast Alaska, a low in the Gulf, and low pressure over the eastern Bering support a deformation zone over Southwest. Associated showers have developed over the Southwest mainland, mainly in the Bristol Bay area though some radar returns can be seen along the Kuskokwim Delta coast and in the lower Kuskokwim Valley. The low in the Gulf continues to bring showers to the northern Gulf, Prince William Sound, and eastern Kenai Peninsula, while farther north in the Anchorage Bowl and Mat-Su Valleys the only impacts of the low are areas of high clouds. && .MODEL DISCUSSION... Models are in generally good agreement through today, then diverge somewhat Tuesday into Wednesday regarding the next low approaching the western Aleutians. Of note, the 00z runs of the EC and GFS have come into much better agreement, showing one low center while several previous solutions divided the energy into multiple weaker lows. So while confidence is growing that there will be areas of gales, maybe even storm force winds over parts of the Aleutians and Bering, there continues to be uncertainty in the exact location/timing. && .AVIATION... PANC...VFR conditions and light winds will persist. Showers are possible tonight as a front passes through, but there is uncertainty with timing. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3/Monday through Wednesday)... The front draped along the northern Gulf and Prince William Sound remains stationary through this afternoon and then pushes inland late tonight. Gusty winds and rain are expected along the boundary...except snow for elevations over 2,000 ft. Winds across Turnagain Arm and the Anchorage Hillside should continue to stay gusty through Tuesday afternoon as the pressure gradient tightens between a ridge across the northeast Gulf and low pressure over the Southwest mainland. The pressure gradient slackens Tuesday evening as the ridge and low pressure pull toward the interior. The next front moves to the southern Gulf Monday night, with quick progression to the northern waters by noon on Tuesday. The associated low center stays on an easterly track and fills as it nears the Panhandle on Tuesday night. The next system to monitor, for gusty winds and rain, crosses to the Bering Wednesday morning as a 957 mb low. This storm pushes a fast moving front across the Gulf on Wednesday with northward progress through Thursday. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3)... The deformation zone will linger over southwest Alaska today bringing light precipitation to the area that will transition more to rain heading into the afternoon. Precipitation will taper down on Tuesday as the deformation zone diminishes. On Wednesday a front will move in over the area from the southwest bringing rain and strong, southeast winds to the region. The strongest winds will be along the coast and through channeled terrain with gusts to around 50 MPH. The rain and winds will spread farther inland through the day on Wednesday. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 through 3)... The weak low south of the central Aleutians will continue to track east as it weakens before diminishing tonight. As it passes it will bring light precipitation to the central and eastern Aleutians. On Tuesday a North Pacific low will approach the central Aleutians bringing strong winds and rain to the Aleutians. Models are in much better agreement with this system giving higher confidence in gale force winds moving through the Aleutians and into the Bering. These strong winds will continue for the Bering and Aleutians through Wednesday as the low center moves into the southern Bering. && .MARINE (Days 3 through 5/Wednesday through Friday)... ...Aleutian Coastal Waters and the Bering Sea... There is increasing confidence of deteriorating conditions by Wednesday with building winds and waves as a 960 mb North Pacific low approaches the central Aleutians. There is still some uncertainty regarding the track and intensity of the system but gales are likely to develop near the central Aleutians and the southern Bering as well as parts of the eastern Bering. Seas could build to over 30 ft on the Pacific side of the central Aleutians with potential storm force winds developing in this areas by Wednesday evening. This is a significant change from the previous day's forecast where the highest winds and waves were over the western Aleutians and Bering for the later half of the week. ...Gulf of Alaska... A front pushing east across the Gulf will increase winds and waves during the day on Wednesday through Friday, though winds should remain mostly sub-gale force. There could be some gale force winds developing Wednesday night to Thursday through the Barren Islands and along the North Gulf coast, but not expected to be very widespread. Seas are expected to steadily build through the end of the week over the open Gulf, with swells approaching 20 ft over the southern half of the Gulf due to a persistent southwest fetch of 25-30 kt winds. && ...LONG TERM FORECAST (Days 4 through 7/Thursday through Sunday)... A change to a more unsettled pattern is expected as a dominant upper low develops over the Bering by mid-week. This will act to reposition the major storm track north into the mainland. The upper low will support a strong North Pacific surface low moving into the Bering by Thursday with its associated front sweeping east across Southcentral through the end of the work week. This will increase cloud cover over the southern mainland and bring periods of heavy precipitation to coastal areas as well as parts of the southwest mainland, though it looks like inland/downsloped locations across Southcentral should remain mostly dry. Quite a bit of uncertainty creeps into the forecast by next weekend with the GFS/EC differing on how the Bering low exits the region. The GFS solution brings the low southeast into the southern Gulf, potentially bringing a few decent days of weather next weekend, while the EC keeps the low farther west near the Y-K Delta, which would lead to more onshore flow and unsettled weather over the southern mainland. Another strong North Pacific low enters the Bering by Sunday and pushes east towards the mainland, though models are nearly 24 hours apart in the timing of the system at this point. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...NONE. MARINE...Gales: 119 FIRE WEATHER...NONE. && SYNOPSIS AND MODEL DISCUSSION...MM SOUTHCENTRAL ALASKA...KH SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...DK MARINE/LONG TERM...KVP
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 8, 4:00 PM AKDT | Gale Warning | AFC | 4 days | |
| Apr 8, 4:00 PM AKDT | Small Craft Advisory | AFC | 12 hr | |
| Apr 9, 3:33 AM AKDT | Small Craft Advisory | AFC | 12 hr | |
| Apr 9, 3:53 AM AKDT | Gale Warning | AFC | 72 hr | |
| Apr 9, 3:54 AM AKDT | Gale Warning | AFC | 60 hr | |
| Apr 9, 3:36 PM AKDT | Gale Warning | AFC | 36 hr | |
| Apr 9, 3:44 PM AKDT | Small Craft Advisory | AFC | 3 days | |
| Apr 9, 3:55 PM AKDT | Gale Warning | AFC | 59 hr | |
| Apr 9, 3:55 PM AKDT | Small Craft Advisory | AFC | 12 hr | |
| Apr 9, 3:55 PM AKDT | Storm Warning | AFC | 48 hr | |
| Apr 9, 3:56 PM AKDT | Gale Warning | AFC | 60 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.