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NOAA>NWS>NCEP>OPC>Marine>Atlantic>High Seas>North Atlantic High Seas Forecast

North Atlantic High Seas Forecast

[Printable Version]
FZNT01 KWBC 042141
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
2230 UTC SAT JUL 04 2015 

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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. 

SECURITE 

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

SYNOPSIS VALID 1800 UTC JUL 04 
24 HOUR FORECAST VALID 1800 UTC JUL 05 
48 HOUR FORECAST VALID 1800 UTC JUL 06 

.WARNINGS. 

...GALE WARNING... 
.LOW 50N43W 996 MB MOVING E 30 KT. FRONT EXTENDS FROM 44N40W TO 
41N50W WITHIN 120 NM N AND NW SEMICIRCLES AND 180 NM S 
QUADRANT...WINDS 30 TO 45 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 
180 NM NW SEMICIRCLE AND 300 NM E AND 600 NM S QUADRANTS AND 
WITHIN 180 NM SE OF THE FRONT...WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT.
.24 HOUR FORECAST LOW E OF AREA 50N25W 1001 MB. BETWEEN 35W AND 
A LINE FROM 39N40W TO 48N37W TO 53N43W...WINDS 20 TO 30 KT. SEAS 
8 TO 15 FT. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA. 

...GALE WARNING... 
.LOW 38N72W 1010 MB MOVING E 25 KT. FRONT EXTENDS E FROM LOW TO 
40N65W TO 41N50W. WITHIN 300 NM S AND SE QUADRANTS AND WITHIN 
180 NM SE OF THE FRONT...SW WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 43N57W 1010 MB WITH FRONT FROM 38N63W TO 
37N70W. WITHIN 300 NM S QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 12 
FT. ELSEWHERE WITHIN 360 NM S AND SE QUADRANTS AND WITHIN 180 NM 
SE OF THE FRONT...WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 46N46W 1002 MB WITH FRONT FROM 45N43W SW 
TO 40N47W. WITHIN 180 NM N AND SW SEMICIRCLES AND WITHIN 180 NM 
E OF THE FRONT...WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE 
FROM 40N TO 48N BETWEEN 38W AND 52W AND WITHIN 480 NM S 
QUADRANT...
WINDS 20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST. 

.WITHIN 120 NM NW OF A LINE FROM 61N40W TO 59N42W TO 58N46W 
WINDS 20 TO 30 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST OVER FORECAST WATERS N OF 55N E OF 43W...AREA 
OF N WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST WITHIN 120 NM NW OF A LINE FROM 63N35W TO 
56N42W AREA OF N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 

.DENSE FOG. VSBY FREQUENTLY LESS THAN 1 NM FROM 42N TO 44N 
BETWEEN 35W AND 45W...AND FROM 58N TO 61N W OF 59W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 44N BETWEEN 50W AND 
56W...AND FROM 58N TO 62N W OF 58W. 
.48 HOUR FORECAST DENSE FOG FROM 39N TO 47N BETWEEN 37W AND 
48W...AND FROM 58N TO 62N W OF 59W. 

.HIGH 34N42W 1030 MB NEARLY STATIONARY. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE. 

.HIGH 64N59W 1025 MB NEARLY STATIONERY. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE. 

.HIGH 42N61W 1019 MB MOVING E 25 KT. 
.24 HOUR FORECAST HIGH 45N45W 1021 MB.
.48 HOUR FORECAST HIGH 40N39W 1017 MB.

.24 HOUR FORECAST NEW HIGH 39N72W 1020 MB. 
.48 HOUR FORECAST HIGH 39N67W 1024 MB.

.48 HOUR FORECAST NEW HIGH 58N53W 1027 MB. 

.48 HOUR FORECAST NEW HIGH 33N70W 1025 MB.

.FORECASTER PROSISE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SAT JUL 04.
24 HOUR FORECAST VALID 1800 UTC SUN JUL 05.
48 HOUR FORECAST VALID 1800 UTC MON JUL 06.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 78W NE TO E WINDS 30 
TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 
67W AND 82W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 78W NE TO E 
WINDS 30 TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE FROM 10N TO 18N 
BETWEEN 65W AND 83W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. 
.42 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E 
WINDS 25 TO 30 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM 10N TO 18N 
BETWEEN 69W AND 83W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 13 FT. 
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 74W AND 82W NE TO E 
WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 10N TO 17N 
BETWEEN 70W AND 83W SEAS 8 TO 10 FT.  

.SYNOPSIS AND FORECAST.

.ATLC FROM 11N TO 13N BETWEEN 55W AND 58W WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT IN NE SWELL. ELSEWHERE FROM 09N TO 16N BETWEEN 
46W AND 61W SEAS TO 8 FT. 
.24 HOUR FORECAST FROM 10N TO 16N BETWEEN 54W AND 62W WINDS 20 
KT OR LESS. SEAS 8 FT IN E SWELL. 
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC S OF 21N BETWEEN 71W AND 74W...INCLUDING APPROACHES TO THE 
WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST S OF 21N BETWEEN 73W AND 74W...INCLUDING 
APPROACHES TO THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS 
TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.



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Page last modified:  Wednesday, October 31, 2012 20:54:45 UTC