HIGH SEAS FORECAST FOR METAREA IV...CORRECTED 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC WED JUL 26 2017 

CCODE/1:31:04:01:00/AOW/NWS/CCODE 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE 
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY 
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. 
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE 
NATIONAL WEATHER SERVICE. EMAIL US AT 
VOSOPS@NOAA.GOV(LOWERCASE). 

ATLANTIC ICEBERG ANALYSIS AND OUTLOOK PRODUCTS...COURTESY OF 
THE U.S. COAST GUARD INTERNATIONAL ICE PATROL...CAN BE FOUND 
ON THE OCEAN PREDICTION CENTER WEB PAGE AT 
HTTP://WWW.OPC.NCEP.NOAA.GOV/ATL_TAB.SHTML(LOWERCASE). 

SECURITE 

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W 

SYNOPSIS VALID 0000 UTC JUL 26 
24 HOUR FORECAST VALID 0000 UTC JUL 27 
48 HOUR FORECAST VALID 0000 UTC JUL 28 

.WARNINGS. 

...GALE WARNING...
.LOW E OF AREA NEAR 58N24W 987 MB DRIFTING E. OVER FORECAST 
WATERS WITHIN 600 NM NW AND 720 NM SW QUADRANTS WINDS 20 TO 30 
KT. SEAS TO 12 FT. ELSEWHERE WITHIN 840 NM SW QUADRANT WINDS TO 
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST 58N30W 984 MB. WITHIN 420 NM NW AND 540 NM SW 
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.SYNOPSIS AND FORECAST. 

.LOW 43N63W 1012 MB MOVING NE 30 KT. WITHIN 720 NM NE...480 NM 
SE AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST 46N45W 1010 MB. WITHIN 360 NM OF LOW CENTER 
EXCEPT 480 NM SE QUADRANT. WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.

.LOW 38N70W 1015 MB MOVING NE 35 KT. WITHIN 180 NM NW...660 NM 
NE...420 NM SE AND 240 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 
10 FT.
.24 HOUR FORECAST LOW 41N53W 1012 MB. WITHIN 420 NM S SEMICIRCLE 
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 1008 MB. WITHIN 240 NM N SEMICIRCLE...AND 
420 NM SW QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST NEW LOW 53N44W 1002 MB. WITHIN 120 NM N AND 
420 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 59N TO 63N 
BETWEEN 60W AND 65W.
.24 HOUR FORECAST DENSE FOG FROM 54N TO 64N BETWEEN 55W AND 63W.
.48 HOUR FORECAST DENSE FOG FROM 58N TO 65N BETWEEN 58W AND 65W.

.HIGH 33N54W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 42N43W 1026 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH MOVED E OF AREA.

.HIGH 33N37W 1028 MB MOVING SW 20 KT.
.24 HOUR FORECAST HIGH 31N45W 1025 MB.
.48 HOUR FORECAST LITTLE CHANGE.

.(END OF FORECAST)