Alert archive / Alaska / Small Craft Advisories in 2016

Small Craft Advisory 250, NWS Anchorage, AK

March 20, 2016

NWS Anchorage, AK issued this small craft advisory at Mar 20, 2016, 3:38 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Mar 20, 2016, 3:38 AM AKDT (11:38 UTC)
Expired
Mar 21, 2016, 3:30 AM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

360 
FZAK52 PAFC 201138
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
338 AM AKDT SUN MAR 20 2016

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.

PKZ199-210045-
338 AM AKDT SUN MAR 20 2016
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A RIDGE OF HIGH PRESSURE WILL PERSIST OVER THE WESTERN BERING SEA
RESULTING IN NORTHERLY WINDS THROUGH TUESDAY. A 992 MB LOW FORMS
OVER COLD BAY TUE MORNING.

$$

PKZ150-210045-
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-
338 AM AKDT SUN MAR 20 2016

...HEAVY FREEZING SPRAY WARNING TODAY...
...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW WIND 30 KT. SEAS 8 FT. SNOW. HEAVY FREEZING SPRAY IN
THE MORNING ALONG THE COAST.
.TONIGHT...NW WIND 20 KT. SEAS 6 FT. SNOW. FREEZING SPRAY N OF
CHIRIKOF ISLAND.
.MON...NW WIND 15 KT. SEAS 5 FT. SNOW AND RAIN.
.MON NIGHT...SE WIND 15 KT. SEAS 5 FT.
.TUE...NE WIND 35 KT. SEAS 14 FT.
.WED...N WIND 25 KT. SEAS 13 FT.
.THU...SW WIND 25 KT. SEAS 10 FT.

$$

PKZ155-210045-
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 30 KT. SEAS 9 FT. FREEZING SPRAY.
.TONIGHT...NW WIND 30 KT. SEAS 8 FT. FREEZING SPRAY.
.MON...NW WIND 20 KT. SEAS 6 FT. FREEZING SPRAY IN THE MORNING.
.MON NIGHT...N WIND 20 KT. SEAS 5 FT.
.TUE...N WIND 25 KT. SEAS 10 FT.
.WED...NW WIND 25 KT. SEAS 10 FT.
.THU...SW WIND 20 KT. SEAS 8 FT.

$$

PKZ160-210045-
BRISTOL BAY-
338 AM AKDT SUN MAR 20 2016

...HEAVY FREEZING SPRAY WARNING TODAY...

.TODAY...N WIND 20 KT. SEAS 5 FT. HEAVY FREEZING SPRAY.
.TONIGHT...N WIND 15 KT. SEAS 4 FT. FREEZING SPRAY.
.MON...N WIND 15 KT. SEAS 3 FT. FREEZING SPRAY IN THE MORNING.
.MON NIGHT...NE WIND 20 KT. SEAS 4 FT.
.TUE THROUGH WED...N WIND 25 KT. SEAS 5 FT.
.THU...SW WIND 10 KT. SEAS 2 FT.

$$

PKZ165-210045-
PORT HEIDEN TO CAPE SARICHEF-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...N WIND 30 KT. SEAS 10 FT. FREEZING SPRAY.
.TONIGHT...N WIND 25 KT. SEAS 9 FT. SNOW SHOWERS. FREEZING SPRAY.
.MON...N WIND 20 KT. SEAS 8 FT. SNOW SHOWERS. FREEZING SPRAY IN
THE MORNING.
.MON NIGHT...N WIND 25 KT. SEAS 9 FT.
.TUE...NE WIND 25 KT. SEAS 8 FT.
.WED...N WIND 20 KT. SEAS 6 FT.
.THU...W WIND 15 KT. SEAS 6 FT.

$$

PKZ170-210045-
CAPE SARICHEF TO NIKOLSKI BERING SIDE-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...N WIND 25 KT. SEAS 11 FT. FREEZING SPRAY.
.TONIGHT...N WIND 25 KT. SEAS 9 FT. FREEZING SPRAY.
.MON...N WIND 20 KT. SEAS 8 FT. SNOW SHOWERS. FREEZING SPRAY.
.MON NIGHT...N WIND 30 KT. SEAS 10 FT.
.TUE...N WIND 30 KT. SEAS 11 FT.
.WED...N WIND 20 KT. SEAS 8 FT.
.THU...NW WIND 15 KT. SEAS 6 FT.

$$

PKZ171-210045-
UNALASKA BAY-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N WIND 25 KT. SEAS 7 FT.
.TONIGHT...NW WIND 20 KT. SEAS 7 FT. SNOW SHOWERS. FREEZING SPRAY.
.MON...N WIND 20 KT. SEAS 7 FT. SNOW SHOWERS. FREEZING SPRAY IN
THE MORNING.
.MON NIGHT...NW WIND 25 KT. SEAS 9 FT.
.TUE...NW WIND 25 KT. SEAS 9 FT.
.WED THROUGH THU...NW WIND 10 KT. SEAS 3 FT.

$$

PKZ172-210045-
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 25 KT. SEAS 10 FT.
.TONIGHT...N WIND 25 KT. SEAS 8 FT.
.MON...N WIND 20 KT. SEAS 6 FT.
.MON NIGHT...N WIND 30 KT. SEAS 7 FT.
.TUE...NW WIND 30 KT. SEAS 8 FT.
.WED...NW WIND 20 KT. SEAS 7 FT.
.THU...W WIND 15 KT. SEAS 7 FT.

$$

PKZ173-210045-
NIKOLSKI TO SEGUAM ISLAND BERING SIDE-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...N WIND 25 KT. SEAS 9 FT.
.TONIGHT...N WIND 25 KT. SEAS 9 FT.
.MON...N WIND 25 KT. SEAS 8 FT.
.MON NIGHT...N WIND 25 KT. SEAS 10 FT.
.TUE...NW WIND 30 KT. SEAS 11 FT.
.WED THROUGH THU...N WIND 20 KT. SEAS 8 FT.

$$

PKZ174-210045-
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...N WIND 25 KT. SEAS 10 FT.
.TONIGHT...N WIND 25 KT. SEAS 9 FT.
.MON...N WIND 25 KT. SEAS 8 FT.
.MON NIGHT...N WIND 25 KT. SEAS 9 FT.
.TUE...NW WIND 30 KT. SEAS 10 FT.
.WED...NW WIND 20 KT. SEAS 8 FT.
.THU...NW WIND 15 KT. SEAS 9 FT.

$$

PKZ175-210045-
SEGUAM ISLAND TO ADAK BERING SIDE-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NE WIND 25 KT. SEAS 9 FT.
.TONIGHT...N WIND 20 KT. SEAS 8 FT.
.MON...N WIND 25 KT. SEAS 8 FT.
.MON NIGHT...N WIND 25 KT. SEAS 9 FT.
.TUE...N WIND 25 KT. SEAS 9 FT.
.WED...N WIND 15 KT. SEAS 8 FT.
.THU...N WIND 20 KT. SEAS 5 FT.

$$

PKZ176-210045-
SEGUAM ISLAND TO ADAK PACIFIC SIDE-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NE WIND 25 KT. SEAS 10 FT.
.TONIGHT...N WIND 20 KT. SEAS 8 FT.
.MON...N WIND 25 KT. SEAS 7 FT.
.MON NIGHT...N WIND 25 KT. SEAS 7 FT.
.TUE...NW WIND 25 KT. SEAS 7 FT.
.WED THROUGH THU...N WIND 15 KT. SEAS 8 FT.

$$

PKZ177-210045-
ADAK TO KISKA-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 25 KT. SEAS 9 FT.
.TONIGHT...N WIND 20 KT. SEAS 8 FT.
.MON...N WIND 20 KT. SEAS 7 FT.
.MON NIGHT...N WIND 20 KT. SEAS 7 FT.
.TUE THROUGH THU...N WIND 20 KT. SEAS 8 FT.

$$

PKZ178-210045-
KISKA TO ATTU-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY TODAY...

.TODAY...N WIND 20 KT. SEAS 8 FT.
.TONIGHT...NE WIND 20 KT. SEAS 7 FT.
.MON...E WIND 15 KT. SEAS 6 FT.
.MON NIGHT...E WIND 20 KT. SEAS 5 FT.
.TUE THROUGH WED...NE WIND 25 KT. SEAS 9 FT.
.THU...NE WIND 20 KT. SEAS 7 FT.

$$

PKZ179-210045-
PRIBILOF ISLANDS NEAR SHORE WATERS-
338 AM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 25 KT. SEAS 9 FT. FREEZING SPRAY.
.TONIGHT...N WIND 25 KT. SEAS 8 FT. FREEZING SPRAY.
.MON...N WIND 20 KT. SEAS 7 FT. FREEZING SPRAY.
.MON NIGHT...N WIND 25 KT. SEAS 8 FT.
.TUE...N WIND 30 KT. SEAS 11 FT.
.WED...N WIND 25 KT. SEAS 7 FT.
.THU...N WIND 15 KT. SEAS 5 FT.

$$

PKZ180-210045-
KUSKOKWIM DELTA AND ETOLIN STRAIT-
338 AM AKDT SUN MAR 20 2016

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

.TODAY...N WIND 30 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY
FREEZING SPRAY.
.TONIGHT...N WIND 30 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY
FREEZING SPRAY.
.MON...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT. HEAVY FREEZING
SPRAY N OF CAPE NEWENHAM.
.MON NIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT.
.TUE...NE WIND 25 KT. SEAS IN ICE FREE WATERS 4 FT.
.WED...N WIND 20 KT. SEAS IN ICE FREE WATERS 5 FT.
.THU...N WIND 15 KT. SEAS IN ICE FREE WATERS 3 FT.

$$

PKZ181-210045-
NORTH AND WEST OF NUNIVAK ISLAND-
338 AM AKDT SUN MAR 20 2016

...BRISK WIND ADVISORY THROUGH TONIGHT...

.TODAY...N WIND 25 KT.
.TONIGHT...N WIND 25 KT.
.MON...N WIND 20 KT.
.MON NIGHT...N WIND 25 KT.
.TUE...N WIND 30 KT.
.WED...N WIND 25 KT.
.THU...N WIND 20 KT.

$$

PKZ185-210045-
SAINT MATTHEW ISLAND WATERS-
338 AM AKDT SUN MAR 20 2016

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

.TODAY...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT. HEAVY
FREEZING SPRAY.
.TONIGHT AND MON...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT.
HEAVY FREEZING SPRAY.
.MON NIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT.
.TUE THROUGH THU...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT.

$$
1 follow-up statement
350 
FZAK52 PAFC 202253
CWFALU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
253 PM AKDT SUN MAR 20 2016

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.

PKZ199-211130-
253 PM AKDT SUN MAR 20 2016
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A RIDGE OF HIGH PRESSURE WILL PERSIST OVER THE WESTERN BERING SEA
RESULTING IN NORTHERLY WINDS THROUGH TUE. A 993 MB LOW NEAR AKHIOK MON
NIGHT MOVES TO 50 NM SOUTH OF SAND POINT AT 990 MB TUE AFTERNOON.
A STRONG FRONT APPROACHES THE PACIFIC SIDE OF THE ALASKA PENINSULA
TUE AFTERNOON.

$$

PKZ150-211130-
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-
253 PM AKDT SUN MAR 20 2016

.TONIGHT...NW WIND 20 KT. SEAS 7 FT. SNOW AND RAIN E OF CHIRIKOF
ISLAND. FREEZING SPRAY W OF CHIRIKOF ISLAND.
.MON...VARIABLE WIND 15 KT. SEAS 6 FT. RAIN AND SNOW.
.MON NIGHT...SW WIND 15 KT. SEAS 5 FT.
.TUE...E WIND 30 KT. SEAS 11 FT.
.TUE NIGHT...NE WIND 30 KT. SEAS 15 FT.
.WED...N WIND 25 KT. SEAS 14 FT.
.THU...SW WIND 20 KT. SEAS 9 FT.
.FRI...S WIND 15 KT. SEAS 7 FT.

$$

PKZ155-211130-
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW WIND 25 KT. SEAS 8 FT. FREEZING SPRAY.
.MON...NW WIND 20 KT. SEAS 6 FT. FREEZING SPRAY.
.MON NIGHT...VARIABLE WIND 15 KT. SEAS 5 FT.
.TUE AND TUE NIGHT...N WIND 20 KT. SEAS 8 FT.
.WED...NW WIND 25 KT. SEAS 10 FT.
.THU THROUGH FRI...S WIND 15 KT. SEAS 7 FT.

$$

PKZ160-211130-
BRISTOL BAY-
253 PM AKDT SUN MAR 20 2016

.TONIGHT...N WIND 15 KT DIMINISHING TO 10 KT AFTER MIDNIGHT. SEAS
3 FT. SNOW. FREEZING SPRAY.
.MON...N WIND 15 KT. SEAS 3 FT. SNOW AND RAIN.
.MON NIGHT...E WIND 20 KT. SEAS 4 FT. RAIN AND SNOW.
.TUE AND TUE NIGHT...NE WIND 20 KT. SEAS 4 FT.
.WED...NE WIND 25 KT. SEAS 5 FT.
.THU THROUGH FRI...SE WIND 10 KT. SEAS 3 FT.

$$

PKZ165-211130-
PORT HEIDEN TO CAPE SARICHEF-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...N WIND 25 KT. SEAS 9 FT. SNOW SHOWERS. FREEZING SPRAY.
.MON...NW WIND 20 KT. SEAS 8 FT. SNOW SHOWERS. FREEZING SPRAY W OF
PORT MOLLER.
.MON NIGHT...NW WIND 25 KT EXCEPT E 15 KT FROM PORT MOLLER E.
SEAS 9 FT.
.TUE AND TUE NIGHT...NE WIND 20 KT. SEAS 8 FT.
.WED...N WIND 20 KT. SEAS 6 FT.
.THU...VARIABLE WIND 10 KT. SEAS 5 FT.
.FRI...SE WIND 15 KT. SEAS 3 FT.

$$

PKZ170-211130-
CAPE SARICHEF TO NIKOLSKI BERING SIDE-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...N WIND 25 KT. SEAS 9 FT. FREEZING SPRAY.
.MON...N WIND 20 KT. SEAS 9 FT. SNOW SHOWERS. FREEZING SPRAY.
.MON NIGHT...NW WIND 30 KT. SEAS 11 FT. SNOW.
.TUE AND TUE NIGHT...N WIND 30 KT. SEAS 12 FT.
.WED...NW WIND 20 KT. SEAS 8 FT.
.THU...VARIABLE WIND 10 KT. SEAS 5 FT.
.FRI...E WIND 15 KT. SEAS 3 FT.

$$

PKZ171-211130-
UNALASKA BAY-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY MONDAY NIGHT...

.TONIGHT...NW WIND 20 KT. SEAS 7 FT. SNOW SHOWERS.
.MON...NW WIND 20 KT. SEAS 7 FT. SNOW SHOWERS.
.MON NIGHT...NW WIND 25 KT. SEAS 10 FT. SNOW.
.TUE...NW WIND 25 KT. SEAS 10 FT.
.TUE NIGHT...N WIND 15 KT. SEAS 5 FT.
.WED...NW WIND 10 KT. SEAS 3 FT.
.THU THROUGH FRI...SE WIND 10 KT. SEAS 2 FT.

$$

PKZ172-211130-
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY NIGHT...

.TONIGHT...N WIND 25 KT. SEAS 8 FT.
.MON...NW WIND 20 KT. SEAS 6 FT.
.MON NIGHT...NW WIND 25 KT. SEAS 7 FT.
.TUE AND TUE NIGHT...NW WIND 30 KT. SEAS 8 FT.
.WED...W WIND 20 KT. SEAS 7 FT.
.THU THROUGH FRI...SE WIND 15 KT. SEAS 7 FT.

$$

PKZ173-211130-
NIKOLSKI TO SEGUAM ISLAND BERING SIDE-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...N WIND 20 KT. SEAS 9 FT.
.MON...N WIND 25 KT. SEAS 9 FT.
.MON NIGHT...N WIND 25 KT. SEAS 10 FT.
.TUE AND TUE NIGHT...NW WIND 30 KT. SEAS 12 FT.
.WED...N WIND 20 KT. SEAS 10 FT.
.THU THROUGH FRI...NE WIND 15 KT. SEAS 5 FT.

$$

PKZ174-211130-
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...N WIND 20 KT. SEAS 9 FT.
.MON...N WIND 25 KT. SEAS 8 FT.
.MON NIGHT...N WIND 25 KT. SEAS 9 FT.
.TUE AND TUE NIGHT...NW WIND 30 KT. SEAS 10 FT.
.WED...NW WIND 25 KT. SEAS 8 FT.
.THU THROUGH FRI...E WIND 15 KT. SEAS 7 FT.

$$

PKZ175-211130-
SEGUAM ISLAND TO ADAK BERING SIDE-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...N WIND 20 KT. SEAS 8 FT.
.MON...N WIND 20 KT. SEAS 9 FT.
.MON NIGHT...N WIND 25 KT. SEAS 10 FT.
.TUE AND TUE NIGHT...N WIND 25 KT. SEAS 9 FT.
.WED...N WIND 20 KT. SEAS 9 FT.
.THU THROUGH FRI...NE WIND 15 KT. SEAS 5 FT.

$$

PKZ176-211130-
SEGUAM ISLAND TO ADAK PACIFIC SIDE-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY NIGHT...

.TONIGHT...N WIND 20 KT. SEAS 8 FT.
.MON...N WIND 20 KT. SEAS 7 FT.
.MON NIGHT...N WIND 25 KT. SEAS 7 FT.
.TUE...NW WIND 20 KT. SEAS 7 FT.
.TUE NIGHT...NW WIND 25 KT. SEAS 7 FT.
.WED THROUGH FRI...NE WIND 15 KT. SEAS 8 FT.

$$

PKZ177-211130-
ADAK TO KISKA-
253 PM AKDT SUN MAR 20 2016

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N WIND 20 KT. SEAS 8 FT.
.MON...N WIND 20 KT. SEAS 7 FT.
.MON NIGHT...N WIND 20 KT. SEAS 7 FT.
.TUE...NE WIND 15 KT. SEAS 7 FT.
.TUE NIGHT...NE WIND 20 KT. SEAS 7 FT.
.WED THROUGH THU...NE WIND 20 KT. SEAS 8 FT.
.FRI...E WIND 20 KT. SEAS 8 FT.

$$

PKZ178-211130-
KISKA TO ATTU-
253 PM AKDT SUN MAR 20 2016

.TONIGHT...NE WIND 15 KT. SEAS 7 FT.
.MON...NE WIND 15 KT. SEAS 6 FT.
.MON NIGHT...E WIND 20 KT. SEAS 5 FT.
.TUE...E WIND 20 KT. SEAS 6 FT.
.TUE NIGHT...E WIND 25 KT. SEAS 8 FT.
.WED...NE WIND 25 KT. SEAS 9 FT.
.THU...NE WIND 20 KT. SEAS 7 FT.
.FRI...E WIND 25 KT. SEAS 8 FT.

$$

PKZ179-211130-
PRIBILOF ISLANDS NEAR SHORE WATERS-
253 PM AKDT SUN MAR 20 2016

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

.TONIGHT...N WIND 25 KT. SEAS 9 FT. HEAVY FREEZING SPRAY.
.MON...N WIND 25 KT. SEAS 8 FT. SNOW SHOWERS. HEAVY FREEZING
SPRAY.
.MON NIGHT...N WIND 30 KT. SEAS 9 FT. SNOW. FREEZING SPRAY.
.TUE AND TUE NIGHT...N WIND 30 KT. SEAS 11 FT.
.WED...N WIND 25 KT. SEAS 8 FT.
.THU THROUGH FRI...NE WIND 15 KT. SEAS 3 FT.

$$

PKZ180-211130-
KUSKOKWIM DELTA AND ETOLIN STRAIT-
253 PM AKDT SUN MAR 20 2016

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

.TONIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY
FREEZING SPRAY.
.MON...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT. SNOW. HEAVY
FREEZING SPRAY.
.MON NIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT. SNOW AND
RAIN.
.TUE...NE WIND 25 KT. SEAS IN ICE FREE WATERS 4 FT.
.TUE NIGHT...NE WIND 20 KT. SEAS IN ICE FREE WATERS 4 FT.
.WED...N WIND 20 KT. SEAS IN ICE FREE WATERS 4 FT.
.THU...NE WIND 15 KT. SEAS IN ICE FREE WATERS 2 FT.
.FRI...E WIND 10 KT. SEAS IN ICE FREE WATERS 2 FT.

$$

PKZ181-211130-
NORTH AND WEST OF NUNIVAK ISLAND-
253 PM AKDT SUN MAR 20 2016

...BRISK WIND ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...N WIND 25 KT.
.MON...N WIND 25 KT.
.MON NIGHT...N WIND 30 KT.
.TUE...N WIND 30 KT.
.TUE NIGHT...N WIND 25 KT.
.WED...N WIND 20 KT.
.THU THROUGH FRI...N WIND 15 KT.

$$

PKZ185-211130-
SAINT MATTHEW ISLAND WATERS-
253 PM AKDT SUN MAR 20 2016

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

.TONIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY
FREEZING SPRAY.
.MON...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY FREEZING
SPRAY.
.MON NIGHT...N WIND 30 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY
FREEZING SPRAY.
.TUE AND TUE NIGHT...N WIND 25 KT. SEAS IN ICE FREE WATERS 6 FT.
.WED...N WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT.
.THU THROUGH FRI...NE WIND 20 KT. SEAS IN ICE FREE WATERS 4 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 Mar 19, 4:22 PM AKDT, 11 hours 16 minutes earlier.

Area forecast discussion, Mar 19, 4:22 PM AKDT, 11 hours 16 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
422 PM AKDT SAT MAR 19 2016

.ANALYSIS AND UPPER LEVELS...
THE MAIN DRIVER TODAY IS THE UPPER LEVEL LOW THAT IS DROPPING FROM
THE INTERIOR TO SOUTHWEST ALASKA WHILE A WEAK SURFACE LOW HAS
FORMED IN PRINCE WILLIAM AND IS BACKING TOWARD COOK INLET. THE
JET IS ORIENTED FROM THE SOUTH SOUTHWEST TO NORTH NORTHEAST FROM
THE NORTH PACIFIC INTO PRINCE WILLIAM SOUND. THE LOW LEVEL FLOW IS
FROM THE SOUTH SOUTHEAST INTO PRINCE WILLIAM SOUND PUSHING IN WARM
AIR. A STATIONARY FRONT STRETCHES FROM THE PRINCE WILLIAM SOUND
LOW TO SOUTH OF KODIAK ISLAND TO A LOW OVER THE CENTRAL ALEUTIANS.
A LARGE VERTICALLY STACKED NEARLY STATIONARY LOW IS ABOUT 700 MILE
SOUTH OF KODIAK ISLAND

PRECIPITATION ASSOCIATED WITH THE LOW IN PRINCE WILLIAM SOUND IS
EVIDENT ON THE RADAR ACROSS THE SOUND AND HAS SPREAD ACROSS THE
CHUGACH MOUNTAINS TO THE ANCHORAGE AREA NORTH INTO THE SUSITNA
VALLEY AND COPER RIVER BASIN.

NORTHEAST OFFSHORE FLOW IS PREVAILING OVER THE SOUTHWEST MAINLAND
KEEPING CONDITIONS SUNNY AND DRY.

&&

.MODEL DISCUSSION...
OVERALL THE MODELS ARE IN GOOD SYNOPTIC LEVEL AGREEMENT. THE
ISSUES ARISE IN THE DETAILS. THE NAM AND CANADIAN ARE SLOWER TO
PUSH THE RAIN/SNOW LINE NORTH AND WEST AND DO NOT PUSH IT THROUGH
THE NORTHERN COOK INLET AND PALMER WASILLA AREA UNTIL TOMORROW
MORNING. HOWEVER THE MODELS ARE IN GOOD AGREEMENT WITH THE ONSET
OF THE STRONGER CROSS BARRIER DOWNSLOPE FLOW IN THE ANCHORAGE AREA
BY THIS EVENING. MODEL QPF VARIES CONSIDERABLY WITH THE HIGHER
RESOLUTION MODELS OF COURSE RESOLVING THIS WITH MORE DETAILS. THE
NAM WAS USED FOR THE FORECAST PACKAGE AS IT SEEMS TO BE BEST
CAPTURING THE DYNAMICS AND MESOSCALE COMPONENTS OF THE SYSTEM.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (DAYS 1 AND 2)...
THE HEAVY BANDED SNOWFALL WHICH SAT OVER THE ANCHORAGE AND
MATANUSKA VALLEY FOR MUCH OF THE DAY WILL SHIFT INTO THE SOUTHERN
SUSITNA VALLEY LATE THIS AFTERNOON THROUGH THIS EVENING THEN
SETTLE ALONG THE ALASKA RANGE LATER TONIGHT. THESE BANDS ARE
ASSOCIATED WITH STRONG ISENTROPIC LIFT WITH MUCH WARMER AIR FROM
THE GULF OF ALASKA RIDING UP AND OVER A DEEP ARCTIC AIR MASS OVER
SOUTHCENTRAL. ALSO OF NOTE...THE LOW LEVEL TEMPERATURES ARE IDEA
FOR DENDRITIC SNOW GROWTH WHICH IS LEADING TO LARGE SNOWFLAKES
AND SIGNIFICANT ACCUMULATION OF DRY SNOW. THE ANCHORAGE FORECAST
OFFICE MEASURED A 30 TO 1 RATIO OF SNOW TO LIQUID.

BACK BEHIND THESE FRONT BANDS OF SNOW IS THE WARM FRONT AND WARM
SECTOR PRECIP WHICH HAS BEEN SITTING OVER PRINCE WILLIAM SOUND.
AS AN UPPER LEVEL LOW OVER INTERIOR SOUTHWEST ALASKA CONTINUES TO
DROP SOUTHWESTWARD THIS PRECIP WILL BE ADVECTED NORTHWESTWARD
ACROSS THE KENAI PENINSULA...ANCHORAGE...AND THE MAT VALLEY
BRINGING ANOTHER ROUND OF SNOW THIS EVENING. TEMPERATURES WILL
GRADUALLY WARM LEADING TO SMALLER SNOWFLAKES. MORE IMPORTANTLY...
LOW LEVEL SOUTHEAST WINDS WILL INCREASE BY LATE THIS EVENING
LEADING TO DOWNSLOPE DRYING...BRINGING AN END TO THE SNOWFALL IN
THE LEE OF THE CHUGACH AND KENAI MOUNTAINS. MUCH WARMER AIR WILL
CONTINUE TO ADVECT NORTH AND WEST ACROSS THE REGION CHANGING ANY
REMAINING PRECIP TO RAIN ON SUNDAY.

A SERIES OF UPPER LEVEL WAVES WILL TRAVERSE THE REGION
SUNDAY...BUT WITH THE DEEP SOUTHEAST FLOW MOST OF THE PRECIP WILL
GET HUNG UP ALONG THE COAST OR UPSLOPE OF THE ALASKA RANGE. EXPECT
DRYING CONDITIONS OVER ALL OF SOUTHCENTRAL BY MONDAY AS AN UPPER
RIDGE BUILDS OVERHEAD. ACTIVE WEATHER WILL BE CONFINED TO THE
GULF AND KODIAK ISLAND AS THE UPPER LEVEL LOW SETTLES IN SOUTH OF
THE ALASKA PENINSULA. TEMPERATURES WILL REMAIN ON THE WARM
SIDE...WITH WIDESPREAD TEMPS IN THE 40S LIKELY...THOUGH THE NEW
SNOW COVER MAY HELP MODERATE THESE A BIT.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (DAYS 1 AND 2)...
TEMPERATURES WILL CONTINUE TO BE ON A DOWNWARD TREND THIS EVENING
AS A COLD UPPER LEVEL LOW MOVES ACROSS THE SOUTHWEST MAINLAND. 850
MB TEMPERATURES HAVE ALREADY DROPPED NEARLY 5 DEGREES ACCORDING TO
THE PABE RAOB SOUNDINGS BETWEEN 12Z AND 00Z. THIS COLD AIR MASS
WILL OVERSPREAD SOUTHWEST ALASKA AND LEAD TO SOME OF THE COLDEST
TEMPERATURES OBSERVED IN QUITE SOME TIME. TEMPERATURES WILL BE 10
TO 15 DEGREES BELOW NORMAL TONIGHT BUT WILL BE SHORT LIVED AS AN
INVERTED TROUGH NOSES ACROSS SOUTHWEST ALASKA ON SUNDAY. WIND
CHILLS TONIGHT ACROSS THE KUSKOKWIM DELTA WILL RANGE FROM 15 BELOW
TO 25 BELOW AS A PERSISTENT NORTHERLY WIND OF 15 TO 25 MPH
GRADUALLY DIMINISHES OVERNIGHT. PRIOR TO THE WARM UP...THE
INVERTED SURFACE TROUGH WILL PUSH A FRONT ACROSS THE SOUTHWEST
MAINLAND WHICH WILL HELP GENERATE SNOW SHOWERS ACROSS THE BRISTOL
BAY AREA AND LOWER KUSKOKWIM VALLEY ON SUNDAY. SNOW ACCUMULATION
OF 3 TO 5 INCHES WILL BE SEEN EAST OF KING SALMON STARTING TONIGHT
AND LASTING THROUGH SUNDAY WHILE THE REST OF THE BRISTOL BAY AREA
AND LOWER KUSKOKWIM VALLEY SEEING AN INCH OR LESS OF ACCUMULATION.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (DAYS 1 AND 2)...
A WEAK SURFACE TROUGH SOUTH OF ADAK WILL BRING SOME SNOW SHOWERS
TO THE CENTRAL ALEUTAINS THIS EVENING BEFORE DIVING SOUTH INTO THE
NORTH PACIFIC. HIGH PRESSURE QUICKLY BUILDS ACROSS THE WESTERN
HALF OF THE BERING SEA STARTING TONIGHT AND PERSISTS THROUGH
TUESDAY. SHOWER ACTIVITY WILL GRADUALLY INCREASE THROUGH SUNDAY
NIGHT ACROSS THE EASTERN HALF OF THE BERING SEA AS STRONG COLD AIR
ADVECTION (ASSOCIATED WITH THE UPPER LOW CURRENTLY OVER THE
SOUTHWEST MAINLAND) INCREASED LOW AND MID-LEVEL INSTABILITY. THE
BERING SIDE OF THE ALASKA PENINSULA WILL SEE MORE NUMEROUS SHOWERS
AS THE MOISTURE AND SHOWERS UPSLOPE ALONG THE MOUNTAINOUS TERRAIN.

&&

.LONG TERM FORECAST (DAYS 3 THROUGH 7)...
WET AND WARM WEATHER WILL CONTINUE ALONG THE GULF COAST INTO THE
MIDDLE OF NEXT WEEK AS AN UPPER LEVEL TROUGH CENTERED OVER THE
EASTERN BERING/ALEUTIANS BRINGS A SERIES OF NORTH PACIFIC LOWS
INTO THE GULF THROUGH WEDNESDAY. THESE SYSTEMS WILL HOWEVER
PRIMARILY IMPACT COASTAL AREAS AS RIDGING OVER THE INTERIOR WILL
HELP BRING MOSTLY CLOUDY SKIES...BUT OTHERWISE DRY CONDITIONS TO
MUCH OF SOUTHCENTRAL. THE BERING SEA ON THE OTHER HAND WILL ONCE
AGAIN BE UNDER PREVAILING NORTHWESTERLY FLOW AND COLD AIR
ADVECTION SHOWERS THROUGH MID WEEK. BY LATE NEXT WEEK MODEL
AGREEMENT BEGINS TO BREAK DOWN WITH THE EXACT DETAILS OF
INDIVIDUAL SYSTEMS...HOWEVER THEY ARE IN GENERALLY GOOD AGREEMENT
SYNOPTICALLY THAT AN UPPER LEVEL TROUGH WILL SET UP OVER THE
BERING WITH RIDGING OVER THE PANHANDLE. THIS IS A SIMILAR SYNOPTIC
PATTERN THAT THE STATE HAS BEEN UNDER FOR MUCH OF THE WINTER...SO
MOST AREAS SHOULD EXPECT ABOVE NORMAL TEMPERATURES WITH THE BEST
PRECIPITATION CHANCES EXPECTED FOR THE GULF COAST.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...SNOW ADVISORY 101 111 145.
MARINE...GALE WARNING 119 180.
 HEAVY FRZ SPRAY 160 179 180 185.

&&

SYNOPSIS AND MODEL DISCUSSION...SA
SOUTHCENTRAL ALASKA...SB
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...MC
LONG TERM...DEK

In the hours before

Local storm report, Mar 19, 10:32 PM AKDT, 5 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1032 PM AKDT SAT MAR 19 2016

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

0945 PM     SNOW             7 SE EAGLE RIVER        61.25N 149.42W
03/19/2016  M11.6 INCH                          AK   NWS EMPLOYEE

            NEW SNOWFALL THROUGH 945PM. STILL SNOWING LIGHTLY.

1000 PM     SNOW             6 SW ANCHORAGE          61.16N 149.99W
03/19/2016  M6.1 INCH                           AK   OFFICIAL NWS OBS

            OFFICIAL NWS OB - 6.1 INCHES MEASURED AT THE NWS OFFICE
            ON SAND LAKE RD. STILL SNOWING VERY LIGHTLY.

1023 PM     SNOW             SUTTON                  61.72N 148.88W
03/19/2016  M11.0 INCH                          AK   TRAINED SPOTTER

            MEASURED ON THE GLENN HIGHWAY NEXT TO THE ALPINE
            HISTORICAL PARK IN SUTTON. BEGAN SNOWING FRI NIGHT AND
            STILL SNOWING LIGHTLY AS OF SAT NIGHT.

&&

RDUELL
Local storm report, Mar 19, 11:02 PM AKDT, 4 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1102 PM AKDT SAT MAR 19 2016

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

1056 PM     SNOW             2 SE ANCHORAGE          61.19N 149.83W
03/19/2016  M8.0 INCH                           AK   PUBLIC

&&

RDUELL
Local storm report, Mar 20, 12:06 AM AKDT, 3 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ANCHORAGE AK
1206 AM AKDT SUN MAR 20 2016

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

1203 AM     SNOW             SOLDOTNA                60.49N 151.06W
03/20/2016  E3.0 INCH                           AK   LAW ENFORCEMENT

1203 AM     SNOW             SEWARD                  60.11N 149.39W
03/20/2016  E4.0 INCH                           AK   LAW ENFORCEMENT

1203 AM     SNOW             HOMER                   59.64N 151.52W
03/20/2016  E0.3 INCH                           AK   LAW ENFORCEMENT

1203 AM     SNOW             VALDEZ                  61.08N 146.30W
03/20/2016  E36.0 INCH                          AK   LAW ENFORCEMENT

1203 AM     SNOW             PALMER                  61.60N 149.11W
03/20/2016  E9.0 INCH                           AK   LAW ENFORCEMENT

1203 AM     SNOW             WASILLA                 61.58N 149.46W
03/20/2016  E8.0 INCH                           AK   LAW ENFORCEMENT

&&

RDUELL

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 20, 3:34 AM AKDTHeavy Freezing Spray WarningAFC48 hr
Mar 20, 3:38 AM AKDTHeavy Freezing Spray WarningAFC11 hr
Mar 20, 3:49 AM AKDTGale WarningAFC24 hr
Mar 20, 3:49 AM AKDTSmall Craft AdvisoryAFC11 hr
Mar 20, 2:53 PM AKDTHeavy Freezing Spray WarningAFC13 hr
Mar 20, 2:57 PM AKDTSmall Craft AdvisoryAFC13 hr

Nearby

Small Craft Advisories in Alaska, 2016Every small craft advisory in 2016

Sources

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