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FZAK80 PAFC 142316
ICEAFC

SEA ICE ADVISORY FOR WESTERN AND ARCTIC ALASKAN COASTAL WATERS
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
315 PM AKDT MONDAY 14 APRIL 2014 

FORECAST VALID...SATURDAY 19 APRIL 2014

ANALYSIS CONFIDENCE...MODERATE TO HIGH.

SYNOPSIS...A LARGE COMPLEX LOW OVER THE SOUTHCENTRAL BERING SEA WILL 
REMAIN IN PLACE THROUGH WEDNESDAY... THEN SHIFT OVER THE GULF OF 
ALASKA THURSDAY WHERE THE LOW WILL PERSIST THROUGH SATURDAY. 

-ARCTIC OCEAN-
-BEAUFORT SEA-
-CHUKCHI SEA- 
PKZ245-FLAXMAN ISLAND TO DEMARCATION POINT-
PKZ240-CAPE HALKETT TO FLAXMAN ISLAND-
PKZ235-POINT FRANKLIN TO CAPE HALKETT-
PKZ230-CAPE BEAUFORT TO POINT FRANKLIN-
PKZ225-CAPE THOMPSON TO CAPE BEAUFORT-
PKZ220-WALES TO CAPE THOMPSON-
PKZ215-KOTZEBUE SOUND-
PKZ200-NORTON SOUND-

ICE COVERED.

-BERING SEA-
PKZ210-DALL POINT TO WALES-
PKZ181-NORTH AND WEST OF NUNIVAK ISLAND-
PKZ180-KUSKOKWIM DELTA AND ETOLIN STRAIT-
PKZ160-BRISTOL BAY-

THE ICE EDGE LIES FROM NEAR GOODNEWS BAY TO 59.6N 162.5W TO 59.4N 
163.5W TO 59.8N 164.9W TO 59.2N 165.5W TO 58.4N 169.2W TO 58.7N 
172.1W TO 61.2N 174.6E AND CONTINUES ALONG THE BERING SEA COAST OF 
RUSSIA. THE ICE EDGE RANGES FROM OPEN WATER CONDITIONS TO 7 TENTHS 
YOUNG... NEW AND FIRST YEAR THIN ICE IN STRIPS. MINIMAL SEA ICE 
REMAINS NEAR RIVER DELTAS IN BRISTOL BAY. 

FORECAST THROUGH SATURDAY...SOUTHERLY TO EASTERLY FLOW WILL PERSIST 
THROUGH WEDNESDAY CONTINUING TO SHIFT THE MAIN ICE EDGE TO THE 
NORTHEAST. NORTHEASTERLY TO NORTHERLY FLOW WILL PERSIST WEDNESDAY 
NIGHT THROUGH SATURDAY SHIFTING THE ICE PACK BACK TO THE SOUTHWEST. 
THE OVERALL ICE EDGE IS EXPECTED TO SHIFT TO THE SOUTHWEST 10 TO 20 
NM THROUGH SATURDAY AS STRIPS OF ICE ARE PULLED OFF THE MAIN ICE 
PACK. THE AREA SOUTH OF NUNIVAK ISLAND OVER TO KUSKOKWIM BAY SHOULD 
BE SEA ICE FREE BY SATURDAY WITH THE ONLY ICE REMAINING NEAR SHORE 
WITH STRIPS OF ICE BEING PULLED OFF THE PREVIOUSLY SHOREFAST ICE. 
 
-COOK INLET-
PKZ140-COOK INLET NORTH OF KALGIN ISLAND-

THIS IS THE FINAL COOK INLET SEA ICE ANALYSIS FOR THE 2013 TO 2014 
ICE SEASON. THE ONLY ICE THAT REMAINS WITHIN THE INLET IS NEAR 
RIVER DELTAS. 

RIVER ICE WILL CONTINUE TO ENTER COOK INLET THROUGH BREAKUP. 

BLEGATT 2014

$$


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