Alert archive / Alaska / Gale Warnings in 2017

Gale Warning 158, NWS Anchorage, AK

February 15, 2017

NWS Anchorage, AK issued this gale warning at Feb 15, 2017, 3:12 PM AKST. It was in force for 12 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
Feb 15, 2017, 3:12 PM AKST (00:12 UTC)
Expired
Feb 16, 2017, 3:12 AM AKST
In force
12 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

169 
FZAK52 PAFC 160012
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
312 PM AKST WED FEB 15 2017

COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.

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.

PKZ199-161315-
312 PM AKST WED FEB 15 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
BOGOSLOF VOLCANO 53 NM WEST OF DUTCH HARBOR REMAINS ACTIVE. A 964 MB
LOW 60 NM SOUTH OF CHIGNIK MOVES ONSHORE 120 NM WEST OF KODIAK CITY
AT 968 MB MIDDAY THU. THE TRAILING FRONT PUSHES INTO THE NORTH
PACIFIC BY FRI AFTERNOON. A 988 MB LOW FORMS 180 NM WEST OF DUTCH
HARBOR MIDDAY THU AND MOVES TO 160 NM SOUTH OF ATKA BY FRI AFTERNOON.


$$

PKZ150-161315-
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-
312 PM AKST WED FEB 15 2017

...GALE WARNING TONIGHT...

.TONIGHT...SW WIND 35 KT. FROM CHIRIKOF ISLAND N...S WIND 25 KT
BECOMING W AFTER MIDNIGHT. SEAS 16 FT. SNOW AND RAIN.
.THU...W WIND 25 KT. SEAS 14 FT.
.THU NIGHT...W WIND 25 KT...EXCEPT W 15 KT N OF CHIRIKOF
ISLAND. SEAS 10 FT.
.FRI...W WIND 20 KT. SEAS 8 FT.
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 6 FT.
.SAT THROUGH SUN...NW WIND 25 KT. SEAS 10 FT.
.MON...W WIND 20 KT. SEAS 8 FT.

$$

PKZ155-161315-
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...W WIND 25 KT BECOMING NW AFTER MIDNIGHT. SEAS 11 FT.
.THU...NW WIND 25 KT...EXCEPT NW 15 KT W OF THE SHUMAGIN ISLANDS.
SEAS 9 FT.
.THU NIGHT...W WIND 20 KT. W OF THE SHUMAGIN ISLANDS...W WIND 20
KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS 8 FT.
.FRI AND FRI NIGHT...N WIND 15 KT. SEAS 6 FT.
.SAT THROUGH SUN...N WIND 25 KT. SEAS 10 FT.
.MON...SE WIND 25 KT. SEAS 9 FT.

$$

PKZ160-161315-
BRISTOL BAY-
312 PM AKST WED FEB 15 2017

...BRISK WIND ADVISORY THROUGH THURSDAY...

.TONIGHT...NE WIND 25 KT BECOMING NW AFTER MIDNIGHT. SNOW.
.THU...NW WIND 25 KT. SNOW.
.THU NIGHT...W WIND 20 KT.
.FRI AND FRI NIGHT...NW WIND 15 KT.
.SAT THROUGH SUN...NW WIND 20 KT.
.MON...NE WIND 20 KT.

$$

PKZ165-161315-
PORT HEIDEN TO CAPE SARICHEF-
312 PM AKST WED FEB 15 2017

...HEAVY FREEZING SPRAY WARNING THROUGH THURSDAY NIGHT...
...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...N WIND 25 KT. FROM COLD BAY W...N WIND 25 KT DIMINISHING
TO 15 KT AFTER MIDNIGHT. SEAS 9 FT. HEAVY FREEZING SPRAY FROM PORT
MOLLER E AFTER MIDNIGHT.
.THU...NW WIND 25 KT EXCEPT NW 15 KT FROM COLD BAY W. SEAS 7 FT.
HEAVY FREEZING SPRAY FROM PORT MOLLER E. SNOW.
.THU NIGHT...NW WIND 20 KT. SEAS 6 FT. HEAVY FREEZING SPRAY FROM
PORT MOLLER E.
.FRI...N WIND 15 KT. SEAS 5 FT.
.FRI NIGHT...N WIND 20 KT. SEAS 5 FT.
.SAT...N WIND 25 KT. SEAS 7 FT.
.SUN...N WIND 20 KT. SEAS 5 FT.
.MON...E WIND 25 KT. SEAS 7 FT.

$$

PKZ170-161315-
CAPE SARICHEF TO NIKOLSKI BERING SIDE-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N WIND 20 KT. SEAS 10 FT. FREEZING SPRAY. SNOW.
.THU...N WIND 15 KT. SEAS 7 FT. FREEZING SPRAY.
.THU NIGHT...N WIND 15 KT. SEAS 7 FT. FREEZING SPRAY.
.FRI AND FRI NIGHT...NE WIND 20 KT. SEAS 6 FT.
.SAT...N WIND 20 KT. SEAS 7 FT.
.SUN...NE WIND 30 KT. SEAS 6 FT.
.MON...SE WIND 30 KT. SEAS 9 FT.

$$

PKZ171-161315-
UNALASKA BAY-
312 PM AKST WED FEB 15 2017

.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
5 FT SUBSIDING TO 3 FT AFTER MIDNIGHT. SNOW SHOWERS.
.THU...NW WIND 10 KT BECOMING VARIABLE WIND LESS THAN 10 KT IN THE
AFTERNOON. SEAS 3 FT.
.THU NIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING N 10 KT AFTER
MIDNIGHT. SEAS 3 FT.
.FRI...N WIND 10 KT. SEAS 3 FT.
.FRI NIGHT...NE WIND 15 KT. SEAS 5 FT.
.SAT...N WIND 15 KT. SEAS 5 FT.
.SUN...E WIND 15 KT. SEAS 3 FT.
.MON...SE WIND 20 KT. SEAS 3 FT.

$$

PKZ172-161315-
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW WIND 20 KT. SEAS 9 FT.
.THU...NW WIND 15 KT. SEAS 6 FT.
.THU NIGHT...VARIABLE WIND 10 KT. SEAS 5 FT.
.FRI...W WIND 10 KT BECOMING VARIABLE IN THE AFTERNOON.
SEAS 6 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 6 FT.
.SAT...N WIND 20 KT. SEAS 9 FT.
.SUN...E WIND 30 KT. SEAS 7 FT.
.MON...SE WIND 30 KT. SEAS 16 FT.

$$

PKZ173-161315-
NIKLOSKI TO SEGUAM ISLAND BERING SIDE-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NW WIND 20 KT. SEAS 12 FT.
.THU...NW WIND 20 KT BECOMING NE IN THE AFTERNOON. SEAS 10 FT.
.THU NIGHT...NE WIND 20 KT. SEAS 9 FT. SNOW.
.FRI AND FRI NIGHT...NE WIND 20 KT. SEAS 8 FT.
.SAT...NE WIND 20 KT. SEAS 7 FT.
.SUN...SE WIND 35 KT. SEAS 8 FT.
.MON...SE WIND 35 KT. SEAS 14 FT.

$$

PKZ174-161315-
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...NW WIND 20 KT. SEAS 10 FT.
.THU...NW WIND 15 KT. SEAS 9 FT.
.THU NIGHT...W WIND 10 KT BECOMING VARIABLE AFTER MIDNIGHT.
SEAS 7 FT.
.FRI...NE WIND 15 KT. SEAS 7 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 7 FT.
.SAT...NE WIND 20 KT. SEAS 7 FT.
.SUN...SE WIND 35 KT. SEAS 9 FT.
.MON...S WIND 35 KT. SEAS 21 FT.

$$

PKZ175-161315-
SEGUAM ISLAND TO ADAK BERING SIDE-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N WIND 20 KT. SEAS 12 FT. FREEZING SPRAY. SNOW.
.THU...N WIND 20 KT BECOMING NE IN THE AFTERNOON. SEAS 11 FT.
FREEZING SPRAY. SNOW.
.THU NIGHT...NE WIND 20 KT. SEAS 9 FT. SNOW.
.FRI AND FRI NIGHT...NE WIND 20 KT. SEAS 8 FT.
.SAT...E WIND 25 KT. SEAS 7 FT.
.SUN...SE WIND 35 KT. SEAS 9 FT.
.MON...SE WIND 35 KT. SEAS 15 FT.

$$

PKZ176-161315-
SEGUAM ISLAND TO ADAK PACIFIC SIDE-
312 PM AKST WED FEB 15 2017

.TONIGHT...NW WIND 15 KT. SEAS 7 FT.
.THU...N WIND 10 KT. SEAS 6 FT.
.THU NIGHT...NW WIND 15 KT. SEAS 6 FT. SNOW.
.FRI...NE WIND 15 KT. SEAS 6 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 6 FT.
.SAT...E WIND 25 KT. SEAS 6 FT.
.SUN...SE WIND 35 KT. SEAS 12 FT.
.MON...S WIND 35 KT. SEAS 26 FT.

$$

PKZ177-161315-
ADAK TO KISKA-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N WIND 20 KT. SEAS 11 FT. FREEZING SPRAY.
.THU...N WIND 20 KT. SEAS 10 FT. FREEZING SPRAY.
.THU NIGHT...N WIND 20 KT. SEAS 9 FT. SNOW.
.FRI AND FRI NIGHT...NE WIND 20 KT. SEAS 8 FT.
.SAT...SE WIND 30 KT. SEAS 7 FT.
.SUN...SE WIND 40 KT. SEAS 16 FT.
.MON...SE WIND 40 KT. SEAS 26 FT.

$$

PKZ178-161315-
KISKA TO ATTU-
312 PM AKST WED FEB 15 2017

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE WIND 20 KT. SEAS 10 FT.
.THU...NE WIND 20 KT. SEAS 10 FT.
.THU NIGHT...NE WIND 20 KT. SEAS 9 FT.
.FRI...NE WIND 15 KT. SEAS 7 FT.
.FRI NIGHT...E WIND 25 KT. SEAS 6 FT.
.SAT...SE WIND 30 KT. SEAS 11 FT.
.SUN...SE WIND 40 KT. SEAS 17 FT.
.MON...E WIND 40 KT. SEAS 28 FT.

$$

PKZ179-161315-
PRIBILOF ISLANDS NEAR SHORE WATERS-
312 PM AKST WED FEB 15 2017

...HEAVY FREEZING SPRAY WARNING THROUGH THURSDAY NIGHT...
...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N WIND 25 KT. SEAS 10 FT. HEAVY FREEZING SPRAY.
.THU...N WIND 25 KT. SEAS 8 FT. HEAVY FREEZING SPRAY.
.THU NIGHT...NE WIND 25 KT. SEAS 8 FT. HEAVY FREEZING SPRAY.
.FRI AND FRI NIGHT...NE WIND 20 KT. SEAS 7 FT.
.SAT...N WIND 15 KT. SEAS 5 FT.
.SUN...NE WIND 20 KT. SEAS 5 FT.
.MON...E WIND 30 KT. SEAS 12 FT.

$$

PKZ180-161315-
KUSKOKWIM DELTA AND ETOLIN STRAIT-
312 PM AKST WED FEB 15 2017

...BRISK WIND ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N WIND 25 KT.
.THU AND THU NIGHT...N WIND 25 KT.
.FRI THROUGH SUN...N WIND 20 KT.
.MON...NE WIND 25 KT.

$$

PKZ181-161315-
NORTH AND WEST OF NUNIVAK ISLAND-
312 PM AKST WED FEB 15 2017

...BRISK WIND ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...N WIND 30 KT.
.THU...N WIND 30 KT.
.THU NIGHT...N WIND 25 KT.
.FRI...N WIND 25 KT.
.FRI NIGHT THROUGH SAT...N WIND 20 KT.
.SUN...NW WIND 15 KT.
.MON...E WIND 25 KT.

$$

PKZ185-161315-
SAINT MATTHEW ISLAND WATERS-
312 PM AKST WED FEB 15 2017

...GALE WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH THURSDAY NIGHT...

.TONIGHT...N WIND 35 KT. SEAS IN ICE FREE WATERS 13 FT. HEAVY
FREEZING SPRAY.
.THU...N WIND 30 KT. SEAS IN ICE FREE WATERS 10 FT. HEAVY FREEZING
SPRAY.
.THU NIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 8 FT. HEAVY
FREEZING SPRAY.
.FRI AND FRI NIGHT...N WIND 20 KT. SEAS IN ICE FREE WATERS 6 FT.
.SAT...N WIND 20 KT. SEAS IN ICE FREE WATERS 5 FT.
.SUN...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT.
.MON...NE WIND 35 KT. SEAS IN ICE FREE WATERS 14 FT.

$$
1 follow-up statement
079 
FZAK52 PAFC 161212
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
312 AM AKST THU FEB 16 2017

COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.

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.

PKZ199-170045-
312 AM AKST THU FEB 16 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
BOGOSLOF VOLCANO 53 NM WEST OF DUTCH HARBOR REMAINS ACTIVE. A 970
MB LOW NEAR PILOT POINT DRIFTS TO NEAR NAKNEK AT 990 MB LATE
TONIGHT...THEN MOVES INTO COOK INLET. A 992 MB LOW DEVELOPS 100 NM
WEST OF NIKOLSKI LATE THIS AFTERNOON...REMAINS NEARLY STATIONARY
AT 994 MB LATE TONIGHT...THEN MOVES TO 150 NM SOUTHEAST OF DUTCH
HARBOR AT 999 MB LATE FRI NIGHT.


$$

PKZ150-170045-
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...W WIND 30 KT. SEAS 13 FT. SNOW.
.TONIGHT...W WIND 25 KT. SEAS 11 FT.
.FRI...W WIND 20 KT. SEAS 8 FT.
.FRI NIGHT...VARIABLE WIND 10 KT. SEAS 7 FT.
.SAT...N WIND 15 KT. SEAS 7 FT.
.SUN...NW WIND 20 KT. SEAS 7 FT.
.MON...W WIND 20 KT. SEAS 6 FT.

$$

PKZ155-170045-
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW WIND 20 KT EXCEPT W 30 KT FROM THE SHUMAGIN ISLANDS E.
SEAS 9 FT.
.TONIGHT...W WIND 25 KT. SEAS 8 FT.
.FRI...NW WIND 15 KT. SEAS 6 FT.
.FRI NIGHT...N WIND 15 KT. SEAS 5 FT.
.SAT THROUGH SUN...N WIND 20 KT. SEAS 7 FT.
.MON...SE WIND 25 KT. SEAS 15 FT.

$$

PKZ160-170045-
BRISTOL BAY-
312 AM AKST THU FEB 16 2017

...BRISK WIND ADVISORY THROUGH TONIGHT...

.TODAY...NW WIND 25 KT. SNOW.
.TONIGHT...W WIND 25 KT.
.FRI...W WIND 15 KT.
.FRI NIGHT...NW WIND 10 KT.
.SAT THROUGH SUN...N WIND 10 KT.
.MON...NE WIND 20 KT.

$$

PKZ165-170045-
PORT HEIDEN TO CAPE SARICHEF-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW WIND 20 KT EXCEPT NW 30 KT FROM PORT MOLLER E. 
SEAS 7 FT. FREEZING SPRAY. SNOW.
.TONIGHT...NW WIND 15 KT EXCEPT NW 25 KT FROM PORT MOLLER E. 
SEAS 7 FT. FREEZING SPRAY.
.FRI...NW WIND 15 KT. SEAS 4 FT. FREEZING SPRAY.
.FRI NIGHT...N WIND 15 KT. SEAS 4 FT.
.SAT...N WIND 20 KT. SEAS 4 FT.
.SUN...N WIND 15 KT. SEAS 4 FT.
.MON...E WIND 25 KT. SEAS 7 FT.

$$

PKZ170-170045-
CAPE SARICHEF TO NIKOLSKI BERING SIDE-
312 AM AKST THU FEB 16 2017

.TODAY...N WIND 15 KT. SEAS 7 FT.
.TONIGHT...N WIND 15 KT. SEAS 6 FT.
.FRI...NE WIND 20 KT. SEAS 6 FT. FREEZING SPRAY.
.FRI NIGHT...NE WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...NE WIND 25 KT. SEAS 4 FT.
.MON...SE WIND 35 KT. SEAS 10 FT.

$$

PKZ171-170045-
UNALASKA BAY-
312 AM AKST THU FEB 16 2017

.TODAY...VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT.
.TONIGHT...VARIABLE WIND LESS THAN 10 KT BECOMING NE 10 KT AFTER
MIDNIGHT. SEAS 3 FT.
.FRI...NE WIND 10 KT. SEAS 3 FT.
.FRI NIGHT...NE WIND 15 KT. SEAS 5 FT.
.SAT...NE WIND 15 KT. SEAS 5 FT.
.SUN...NE WIND 10 KT. SEAS 3 FT.
.MON...SE WIND 25 KT. SEAS 4 FT.

$$

PKZ172-170045-
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-
312 AM AKST THU FEB 16 2017

.TODAY...NW WIND 15 KT. SEAS 6 FT.
.TONIGHT...VARIABLE WIND 10 KT. SEAS 5 FT.
.FRI...VARIABLE WIND 10 KT. SEAS 5 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 5 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...NE WIND 25 KT. SEAS 5 FT.
.MON...SE WIND 35 KT. SEAS 16 FT.

$$

PKZ173-170045-
NIKLOSKI TO SEGUAM ISLAND BERING SIDE-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N WIND 20 KT. SEAS 10 FT. SNOW.
.TONIGHT...NE WIND 20 KT. SEAS 8 FT.
.FRI...NE WIND 20 KT. SEAS 8 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 7 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...E WIND 30 KT. SEAS 6 FT.
.MON...SE WIND 35 KT. SEAS 14 FT.

$$

PKZ174-170045-
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW WIND 15 KT. SEAS 9 FT.
.TONIGHT...VARIABLE WIND 10 KT. SEAS 7 FT.
.FRI...VARIABLE WIND 10 KT. SEAS 7 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 7 FT.
.SAT...NE WIND 20 KT. SEAS 6 FT.
.SUN...E WIND 30 KT. SEAS 8 FT.
.MON...S WIND 40 KT. SEAS 26 FT.

$$

PKZ175-170045-
SEGUAM ISLAND TO ADAK BERING SIDE-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N WIND 20 KT. SEAS 11 FT. SNOW.
.TONIGHT...NE WIND 20 KT. SEAS 10 FT.
.FRI...NE WIND 20 KT. SEAS 8 FT.
.FRI NIGHT...NE WIND 20 KT. SEAS 8 FT.
.SAT...E WIND 20 KT. SEAS 6 FT.
.SUN...SE WIND 40 KT. SEAS 11 FT.
.MON...SE WIND 40 KT. SEAS 16 FT.

$$

PKZ176-170045-
SEGUAM ISLAND TO ADAK PACIFIC SIDE-
312 AM AKST THU FEB 16 2017

.TODAY...VARIABLE WIND 10 KT. SEAS 6 FT.
.TONIGHT...N WIND 20 KT. SEAS 5 FT.
.FRI...NE WIND 20 KT. SEAS 6 FT.
.FRI NIGHT...N WIND 20 KT. SEAS 6 FT.
.SAT...E WIND 15 KT. SEAS 5 FT.
.SUN...SE WIND 35 KT. SEAS 15 FT.
.MON...S WIND 35 KT. SEAS 30 FT.

$$

PKZ177-170045-
ADAK TO KISKA-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE WIND 20 KT. SEAS 11 FT.
.TONIGHT...N WIND 20 KT. SEAS 10 FT.
.FRI...NE WIND 20 KT. SEAS 9 FT. AREAS OF FOG AND FREEZING FOG.
.FRI NIGHT...NE WIND 15 KT. SEAS 7 FT.
.SAT...SE WIND 25 KT. SEAS 8 FT.
.SUN...SE WIND 45 KT. SEAS 17 FT.
.MON...SE WIND 45 KT. SEAS 27 FT.

$$

PKZ178-170045-
KISKA TO ATTU-
312 AM AKST THU FEB 16 2017

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE WIND 20 KT. SEAS 10 FT.
.TONIGHT...NE WIND 20 KT. SEAS 9 FT.
.FRI...NE WIND 15 KT. SEAS 8 FT. AREAS OF FOG AND FREEZING FOG.
.FRI NIGHT...SE WIND 25 KT. SEAS 6 FT.
.SAT...S WIND 35 KT. SEAS 12 FT.
.SUN...SE WIND 45 KT. SEAS 17 FT.
.MON...E WIND 45 KT. SEAS 25 FT.

$$

PKZ179-170045-
PRIBILOF ISLANDS NEAR SHORE WATERS-
312 AM AKST THU FEB 16 2017

...HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY...
...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 25 KT. SEAS 8 FT. HEAVY FREEZING SPRAY.
.TONIGHT...NE WIND 25 KT. SEAS 8 FT. HEAVY FREEZING SPRAY.
.FRI...NE WIND 20 KT. SEAS 7 FT. HEAVY FREEZING SPRAY.
.FRI NIGHT...NE WIND 20 KT. SEAS 6 FT.
.SAT...NE WIND 20 KT. SEAS 5 FT.
.SUN...NE WIND 15 KT. SEAS 3 FT.
.MON...E WIND 30 KT. SEAS 13 FT.

$$

PKZ180-170045-
KUSKOKWIM DELTA AND ETOLIN STRAIT-
312 AM AKST THU FEB 16 2017

...BRISK WIND ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 30 KT. 
.TONIGHT...N WIND 25 KT. 
.FRI...N WIND 20 KT. 
.FRI NIGHT...N WIND 20 KT.
.SAT THROUGH SUN...N WIND 20 KT.
.MON...NE WIND 25 KT.

$$

PKZ181-170045-
NORTH AND WEST OF NUNIVAK ISLAND-
312 AM AKST THU FEB 16 2017

...GALE WARNING TODAY...

.TODAY...N WIND 35 KT. GUSTS TO 45 KT ALONG THE COAST.
.TONIGHT...N WIND 25 KT.
.FRI...N WIND 25 KT.
.FRI NIGHT...N WIND 20 KT.
.SAT...N WIND 15 KT.
.SUN...VARIABLE WIND 10 KT.
.MON...NE WIND 25 KT.

$$

PKZ185-170045-
SAINT MATTHEW ISLAND WATERS-
312 AM AKST THU FEB 16 2017

...HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY...
...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE WIND 30 KT. SEAS IN ICE FREE WATERS 10 FT. 
HEAVY FREEZING SPRAY.
.TONIGHT...NE WIND 25 KT. SEAS IN ICE FREE WATERS 9 FT. 
HEAVY FREEZING SPRAY.
.FRI...NE WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT. 
HEAVY FREEZING SPRAY.
.FRI NIGHT...NE WIND 20 KT. SEAS IN ICE FREE WATERS 5 FT.
.SAT...NE WIND 15 KT. SEAS IN ICE FREE WATERS 3 FT.
.SUN...NE WIND 20 KT. SEAS IN ICE FREE WATERS 5 FT.
.MON...E WIND 35 KT. SEAS IN ICE FREE WATERS 14 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 Feb 15, 5:14 AM AKST, 9 hours 58 minutes earlier.

Area forecast discussion, Feb 15, 5:14 AM AKST, 9 hours 58 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
514 AM AKST Wed Feb 15 2017

.ANALYSIS AND UPPER LEVELS...
The flow pattern aloft is anchored by an upper level low pressure
system spinning over the Alaska Peninsula. Several shortwave
trough disturbances are rotating around the low; several along the
north Gulf coast, another over the southwestern mainland, as well
as several lobes of vorticity associated with the upper low
itself. A frontal band is stretched from the Alaska Peninsula
through the Pribilof Islands and the western coast of the
Kuskokwim Delta. Over the northern Gulf, a surface low pressure
associated with the embedded shortwave trough aloft is riding a
cold front. Arctic air has wrapped all the way around from the
Bering Sea within the larger scale surface low, and looks to make
the morning forecast an interesting one.

&&

.MODEL DISCUSSION...
On the synoptic scale, there are not many differences to speak of
in this stagnant pattern. Most of the differences between guidance
in this pattern are on the small scale concerning precipitation
rates around the Anchorage area. Higher resolution guidance seems
to really be ramping up the moisture along the mountains with the
overnight runs. While this makes little difference for west
Anchorage, the increased amounts along higher terrain make sense
given the mesoscale setup with an arctic front moving up the Inlet
against the terrain and antecedent southeast flow. High-res
guidance was favored for this forecast.

&&

.AVIATION...
A cold front moving up the Inlet will bring a fairly quick but
heavy shot of snow this morning. Confidence is high in a period of
low ceilings and visibility with this morning snow, followed by
improving condition in the afternoon.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)...

Our nonstop train of interesting weather systems continues over
Southcentral the next couple days. Working chronologically, here
we go...

The Kenai radar has filled in with snowfall across much of the
Kenai Peninsula and southwestern Susitna Valley once again this
morning. This precipitation is associated with an area of low
pressure rapidly pushing northwestward across the northern Gulf
towards Southcentral. This low pressure system is the result of a
phenomenon that has been fairly atypical, the advance of much
colder air (in the mid- levels, relatively speaking) from the
south. The cold air did not originate south of here, but rather it
is associated with the nearly stationary upper-level low over the
Alaska Peninsula.

The positive factors to getting several inches of snow this
morning are spelled out in Anchorage's atmospheric sounding. The
change to the sounding over the past two has been quite
remarkable. The lower levels near the surface have rapidly warmed,
while the midlevels (700 mb and above) have rapidly cooled. The
result is a very unstable sounding. Our still very deep snow pack
has helped temperatures near the ground return to near freezing,
but the instability above that remains intact. That instability
will play a key role in this morning's snow, as it will allow
nearly free lift of the increasing atmospheric moisture through
the dendritic snow growth layer. The dendritic snow growth layer
is the layer of the atmosphere between -12 and -18 Celsius, which
is essentially 0 to 10 above Fahrenheit. This is the optimal
temperature range by which liquid cloud droplets will freeze into
snow crystals. Our forecast of periods of heavy snow this morning
requires a saturated, unstable atmosphere through this layer,
which is now present. Growing snowflakes moving through this layer
then have the best chance of rising and falling through this layer
multiple times, maximizing the time they have to grow very large.

Also, the track of the Gulf surface low essentially right over
Anchorage and into the Susitna Valley will effectively shut off
any and all downsloping along the track of the low, so all areas
should see some snow, though since north of the low the winds will
remain out of the southeast, that will dampen snow totals up north
in the Susitna Valley while enhancing them to the south across the
Kenai Peninsula.

The primary negative factors inhibiting large snowfall totals is
all about high forward speed of the system. The low and the
attendant upper level wave are moving very quickly. Simply put, it
seems likely there will be a window where atmospheric conditions
favorable for heavy snow will be nearly ideal, but it will be
brief. Dry air behind the wave should quickly end the snow from
south to north for all areas as early as late morning. The winds
through the lower atmosphere will return to out of a southeasterly
direction this afternoon, returning the drying effects of
downsloping.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2)...
The surface low that had been in Bristol Bay is currently
crossing the Alaska Peninsula in the vicinity of Cold Bay early
this morning. The low will then turn back to the east tracking
along the south side of the Alaska Peninsula today and tonight to
reach southern Shelikof Strait early Thursday morning and cross
the Alaska Range and move over the greater Bristol Bay area
Thursday.

The frontal band currently stretched across the northwest corner
of the Kuskokwim Delta coast and Nunivak Island bringing snow and
blowing snow will rotate offshore this morning while snow
accompanying the surface low spreads across the Alaska Peninsula.
Over Southwest Alaska, another frontal wave swinging in from the
east will push across the Alaska Range into the middle Kuskokwim
Valley and northern Bristol Bay area this morning and Kuskokwim
Delta this afternoon bringing snow with it. Snow will taper off
again tonight then increase again over the Bristol Bay area as the
surface low pushes in from the south Thursday. Snow showers will
spread north into the Kuskokwim Valley Thursday night and taper
off Friday.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2)...
The surface low and cold upper level low will continue through
one more orbit spiraling around each other over the Alaska
Peninsula today and tonight to become vertically stacked over
Southwest Alaska by Thursday afternoon. A trailing trough will
extend west across the Aleutians with cold northerly flow and snow
showers continuing to stream across the Bering through Friday.

&&

.LONG TERM FORECAST (Days 3 through 7)...

Beginning the long term forecast Thursday evening, a closed low
over southwest Alaska will be in the process of deamplifying and
and merging with another arctic trough over northwest Alaska. This
will represent itself as snow threats from inland southwest
Alaska to Southcentral, including coastal locations. The snow
threat will continue through Friday and move east as the shortwave
trough moves toward the ALCAN and will continue into Sunday before
drier air filters in across southern Alaska Monday.

Thereafter, a deep low over the Western Bering Sea will track into
southern Alaska Tuesday and Wednesday, bringing widespread
moisture along with it. It is too far out to get too concerned
with exact timing, precipitation types, or amounts, but it does
look like it may be cold enough for all snow for inland locations.
We will have to wait and see, but the potential is for increased
activity once again middle of next week.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Winter Weather Advisory for Snow...101 121. Winter
Weather Advisory for Blowing Snow...195

MARINE...Gale Warning...119 130 131 132 181 185
Heavy Freezing Spray...179.

&&

SYNOPSIS AND MODEL DISCUSSION...ML
SOUTHCENTRAL ALASKA...JPW
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...JR
LONG TERM...JA

In the hours before

Local storm report, Feb 15, 9:36 AM AKST, 5 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
936 AM AKST WED FEB 15 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0935 AM     SNOW             1 E RABBIT CREEK        61.08N 149.78W
02/15/2017  M6.0 INCH                           AK   PUBLIC

            SNOWFALL SO FAR TODAY.

&&

BLUDWIG
Local storm report, Feb 15, 9:57 AM AKST, 5 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
957 AM AKST WED FEB 15 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0955 AM     SNOW             2 SE ANCHORAGE          61.19N 149.83W
02/15/2017  E4.5 INCH                           AK   PUBLIC

            SNOWFALL SO FAR TODAY.

&&

BLUDWIG
Local storm report, Feb 15, 1:01 PM AKST, 2 hours 11 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE ANCHORAGE AK
101 PM AKST WED FEB 15 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0702 AM     SNOW             3 SSE ANCHORAGE         61.18N 149.85W
02/15/2017  M2.0 INCH                           AK   PUBLIC

            SNOWFALL SO FAR THIS MORNING.

0730 AM     SNOW             2 N RABBIT CREEK        61.11N 149.83W
02/15/2017  M3.0 INCH                           AK   PUBLIC

0734 AM     SNOW             2 N RABBIT CREEK        61.11N 149.83W
02/15/2017  M4.5 INCH                           AK   NWS EMPLOYEE

            STORM TOTAL ACCUMULATION, SNOWING HEAVILY AT OBSERVATION.

0830 AM     SNOW             2 SE ANCHORAGE          61.19N 149.82W
02/15/2017  M3.7 INCH                           AK   PUBLIC

0830 AM     SNOW             3 ENE WASILLA           61.59N 149.38W
02/15/2017  M2.0 INCH                           AK   PUBLIC

            2 INCHES OVER 3 HOURS

0845 AM     SNOW             5 SW ANCHORAGE          61.16N 149.98W
02/15/2017  M2.8 INCH                           AK   OFFICIAL NWS OBS

            SNOW DEPTH 22 INCHES

0846 AM     SNOW             3 ENE WASILLA           61.59N 149.38W
02/15/2017  E2.0 INCH                           AK   PUBLIC

            SNOWFALL SO FAR TODAY.

0857 AM     SNOW             4 S ANCHORAGE           61.16N 149.89W
02/15/2017  M3.0 INCH                           AK   PUBLIC

            3 INCHES OVER PAST 8 HOURS

0915 AM     SNOW             1 E RABBIT CREEK        61.08N 149.78W
02/15/2017  M6.0 INCH                           AK   PUBLIC

            6 INCHES OVER 6 HOURS WITH STEADY RATE OF FALL

0935 AM     SNOW             1 E RABBIT CREEK        61.08N 149.78W
02/15/2017  M6.0 INCH                           AK   PUBLIC

            SNOWFALL SO FAR TODAY.

0945 AM     SNOW             2 SE ANCHORAGE          61.19N 149.83W
02/15/2017  M5.0 INCH                           AK   PUBLIC

            5 INCHES OVER 3 HOURS

0955 AM     SNOW             2 SE ANCHORAGE          61.19N 149.83W
02/15/2017  E4.5 INCH                           AK   PUBLIC

            SNOWFALL SO FAR TODAY.

1000 AM     SNOW             1 E RABBIT CREEK        61.08N 149.78W
02/15/2017  M7.0 INCH                           AK   PUBLIC

            7 INCHES OVER 9 HOURS

1000 AM     SNOW             4 N SEWARD              60.17N 149.40W
02/15/2017  M3.0 INCH                           AK   PUBLIC

            3 INCHES OVER 12 HOURS

1000 AM     SNOW             1 NE KENAI              60.57N 151.18W
02/15/2017  M5.0 INCH                           AK   TRAINED SPOTTER

1015 AM     SNOW             4 N KNIK                61.51N 149.72W
02/15/2017  M2.0 INCH                           AK   PUBLIC

            2 INCHES OVER 3 HOURS

1015 AM     SNOW             1 NE GLEN ALPS          61.11N 149.67W
02/15/2017  M7.0 INCH                           AK   PUBLIC

            7 INCHES OVER 8 HOURS

1015 AM     SNOW             5 ESE ANCHORAGE         61.18N 149.73W
02/15/2017  M4.3 INCH                           AK   PUBLIC

            4.3 INCHES TUDOR-MULDOON CURVE

1045 AM     SNOW             5 SSE SPENARD           61.13N 149.83W
02/15/2017  M6.0 INCH                           AK   PUBLIC

            6 INCHES OVER 6 HOURS

1050 AM     SNOW             2 W GLEN ALPS           61.10N 149.75W
02/15/2017  M6.5 INCH                           AK   PUBLIC

            6.5 INCHES UPPER DEARMOUN

1055 AM     SNOW             1 W GLEN ALPS           61.10N 149.72W
02/15/2017  M9.0 INCH                           AK   TRAINED SPOTTER

            9 INCHES OVERNIGHT. PLOWED TWICE ALREADY. VIS 1/2SM HEAVY
            SNOW.

1100 AM     SNOW             1 NW GLEN ALPS          61.12N 149.71W
02/15/2017  M8.0 INCH                           AK   TRAINED SPOTTER

            8 INCHES OVER 5 HOURS. 24F. LGT EAST WINDS. VIS LESS THAN
            1/2SM

1115 AM     SNOW             7 ESE ANCHOR POINT      59.74N 151.63W
02/15/2017  M1.5 INCH                           AK   CO-OP OBSERVER

            1.5 INCHES OVERNIGHT. 29F. S BREEZES.

1115 AM     SNOW             1 WNW HOMER             59.64N 151.55W
02/15/2017  M2.0 INCH                           AK   LAW ENFORCEMENT

            1/2 INCHES IN TOWN. 2 INCHES NEAR DIAMOND RIDGE.

1115 AM     SNOW             5 NNW BUTTE             61.60N 149.12W
02/15/2017  M2.0 INCH                           AK   PUBLIC

            2 INCHES OVER 3 HOURS

&&

KUTZ
Special weather statement, Feb 15, 2:52 PM AKST, 20 minutes before
SPECIAL WEATHER STATEMENT
National Weather Service ANCHORAGE AK
252 PM AKST Wed Feb 15 2017

AKZ101-111-121-125-131-145-161815-
Anchorage-Matanuska Valley-Western Kenai Peninsula-
Western Prince William Sound-Northeast Prince William Sound-
Susitna Valley-
Including the cities of...Anchorage...Eagle River...Indian...
Eklutna...Palmer...Wasilla...Sutton...Chickaloon...Kenai...
Soldotna...Homer...Cooper Landing...Whittier...Seward...
Girdwood...Moose Pass...Valdez...Thompson Pass...Talkeetna...
Willow...Cantwell
252 PM AKST Wed Feb 15 2017

...More snow expected for Southcentral Alaska Thursday and Friday...

Another round of widespread snowfall is expected to impact
Southcentral Alaska beginning on Thursday and lasting through the
Friday morning commute. A weather system will slowly lift northward
from the Alaska Peninsula. Snow will primarily impact the gulf
coast and the Kenai Peninsula during the day on Thursday before
spreading into Anchorage and the Mat-Su regions late Thursday
evening into Friday morning. The greatest snowfall amounts are
expected from Seward northward to Turnagain Pass. Significant
accumulations are possible along the western Kenai Peninsula,
including the Homer area and Kenai. Farther north, several inches
of snow will also be possible from Anchorage into the Matanuska
and Susitna Valleys, with snow potentially impacting the Friday
morning commute and leading to difficult travel conditions in
these areas. The heaviest snowfall will then spread eastward
towards Valdez and Thompson Pass Friday morning into Friday
afternoon.

Although there is high confidence that much of Southcentral Alaska
will see accumulating snow from this system, there is still lower
confidence on the exact timing and amounts of snowfall. Please
visit www.weather.gov/anchorage for your latest forecast and
updates on this developing winter weather situation.

The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 15, 3:06 PM AKSTHeavy Freezing Spray WarningAFC12 hr
Feb 15, 3:12 PM AKSTBrisk Wind AdvisoryAFC12 hr
Feb 15, 3:12 PM AKSTHeavy Freezing Spray WarningAFC12 hr
Feb 15, 3:29 PM AKSTSmall Craft AdvisoryAFC60 hr
Feb 15, 3:44 PM AKSTWinter Weather AdvisoryAFC5 hr
Feb 16, 3:12 AM AKSTGale WarningAFC12 hr
Feb 16, 3:12 AM AKSTSmall Craft AdvisoryAFC36 hr
Feb 16, 3:57 AM AKSTSmall Craft AdvisoryAFC35 hr

Nearby

Gale Warnings in Alaska, 2017Every gale warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.