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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 030950
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 UTC THU SEP 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC SEP 03 
24 HOUR FORECAST VALID 0600 UTC SEP 04 
48 HOUR FORECAST VALID 0600 UTC SEP 05 

.WARNINGS. 

...GALE WARNING... 
.LOW 53N49W 997 MB MOVING N 20 KT. WITHIN 360 NM NE QUADRANT AND 
300 NM N AND E OF A FRONT FROM LOW CENTER TO 50N44W TO 47N42W TO 
42N35W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN 540 
NM NE AND 180 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. 
.12 HOUR FORECAST LOW 56N52W 995 MB. WITHIN 360 NM NE QUADRANT 
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. 
.24 HOUR FORECAST LOW 59N51W 997 MB. WITHIN 180 NM NE QUADRANT 
AND 300 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. 
.48 HOUR FORECAST LOW 65N55W 1004 MB. WITHIN 180 NM W AND NW 
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 

...GALE WARNING... 
.24 HOUR FORECAST LOW 50N52W 1000 MB. WITHIN 240 NM W AND NW 
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST LOW 51N47W 1000 MB. WITHIN 240 NM S AND SW 
SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 15 FT 

.SYNOPSIS AND FORECAST. 

.24 HOUR FORECAST WITHIN 240 NM E AND NE OF A FRONT FROM 60N41W 
TO 52N41W TO 45N38W TO 42N35W WINDS 20 TO 30 KT. SEAS 8 TO 15 
FT. .48 HOUR FORECAST OVER FORECAST WATERS E OF A LINE FROM 
63N35W TO 58N40W TO 52N40W TO 46N35W WINDS 20 TO 30 KT. SEAS 8 
TO 15 FT. 

.48 HOUR FORECAST LOW 59N60W 1003 MB. WITHIN 300 NM W AND NW 
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST 
WATERS FROM 46N TO 62N E OF 52W AND FROM 58N TO 62N W OF 60W. 
.24 HOUR FORECAST DENSE FOG E OF A LINE FROM 62N54W TO 58N49W TO 
46N36W. 
.48 HOUR FORECAST DENSE FOG FROM 50N TO 64N W OF 46W. 

.HIGH 38N58W 1016 MB MOVING E 15 KT. 
.24 HOUR FORECAST HIGH 37N53W 1018 MB. 
.48 HOUR FORECAST HIGH 37N45W 1019 MB. 

.FORECASTER ACHORN. 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 0600 UTC THU SEP 03.
24 HOUR FORECAST VALID 0600 UTC FRI SEP 04.
48 HOUR FORECAST VALID 0600 UTC SAT SEP 05.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST. 

.ATLC FROM 19N TO 23N E OF 36W WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN E AND SE SWELL ASSOCIATED WITH T.S. FRED E OF AREA. 
.24 HOUR FORECAST TROPICAL DEPRESSION FRED NEAR 21.9N 36.1W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS 
WITHIN 150 NM N AND 45 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 
8 TO 13 FT. ELSEWHERE FROM 21N TO 26N E OF 39W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN MIXED SWELL. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW FRED NEAR 22.6N 
39.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 150 NM 
N AND 45 NM S SEMICIRCLES WINDS 20 TO 25 KT. SEAS TO 10 FT IN 
MIXED SWELL. ELSEWHERE WITHIN 180 NM NE SEMICIRCLE WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN E TO SE SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW FRED NEAR 24.0N 
41.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED 
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW FRED NEAR 26.5N 
41.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW FRED NEAR 28.8N 
40.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

.CARIBBEAN S OF 14N BETWEEN 69W AND 75.5W E WINDS 20 TO 25 
KT...EXCEPT NE WINDS W OF 74W. SEAS TO 8 FT.
.24 HOUR FORECAST S OF 15N BETWEEN 69W AND 75.5W E WINDS 20 TO 
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 76W E WINDS 20 
TO 25 KT...EXCEPT NE TO E WINDS W OF 74W. SEAS TO 9 FT.

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

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.


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NOAA Center for Weather and Climate Prediction (NCWCP)
Ocean Prediction Center
Mr. Joseph Sienkiewicz
NCWCP, W/NP42
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College Park, Maryland 20740-3818

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