North Atlantic High Seas Forecast

FZNT01 KWBC 051614
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU MAR 05 2026

CCODE/1:31:04:01:00/AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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).

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC MAR 05. 
24 HOUR FORECAST VALID 1200 UTC MAR 06.
48 HOUR FORECAST VALID 1200 UTC MAR 07.

.WARNINGS.

...STORM WARNING...
.LOW 55N36W 990 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING.
WITHIN 300 NM S QUADRANT AND WITHIN 120 NM SE OF A LINE FROM
48N35W TO 44N44W WINDS 35 TO 50 KT. SEAS 5 TO 8 M. ELSEWHERE FROM
40N TO 62N E OF 44W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 63N32W 952 MB. E OF A LINE
FROM 63N35W 65N37W TO 66N35W WINDS 30 TO 40 KT. SEAS 3.5 TO 7 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 66N34W 969 MB. N OF 62N E OF
38W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.

...STORM WARNING...
.LOW 57N53W 988 MB MOVING SE 30 KT. WITHIN 90 NM NW OF A LINE
FROM 56N55W TO 57N55W TO 59N51W WINDS 25 TO 45 KT. SEAS 3 TO 6 M.
ELSEWHERE FROM 54N TO 61N BETWEEN 48W AND 60W WINDS 25 TO 35 KT.
SEAS 2.5 TO 3 M.
.06 HOUR FORECAST LOW 56N51W 986 MB. WITHIN 240 NM SW AND 180 NM
NW QUADRANTS WINDS 35 TO 50 KT. SEAS 4 TO 8 M.
.24 HOUR FORECAST LOW E OF AREA 52N33W 997 MB. WITHIN 480 NM NW
QUADRANT AND FROM 53N TO 63N BETWEEN 44W AND 64W WINDS 35 TO 45
KT. SEAS 5 TO 8.5 M. ELSEWHERE EXCEPT WHERE DESCRIBED BY LOW
63N32W ABOVE E OF A LINE FROM 41N35W TO 46N50W TO 63N66W TO
67N61W...AND N OF 60N W OF GREENLAND WINDS 25 TO 40 KT. SEAS 3 TO
6.5 M.
.48 HOUR FORECAST LOW MOVED WELL E OF AREA. CONDITIONS DESCRIBED
BY LOW 62N39W BELOW.

...STORM WARNING...
.LOW 53N45W 990 MB MOVING NE 30 KT. WITHIN 300 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 5 TO 7 M. ELSEWHERE FROM 45N TO 54N
BETWEEN 40W AND 53W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW ABSORBED BY LOW 63N32W ABOVE. ASSOCIATED
CONDITIONS WELL E OF AREA.

...STORM WARNING...
.48 HOUR FORECAST LOW 62N39W 975 MB. FROM 56N TO 61N E OF 51W
WINDS 35 TO 50 KT. SEAS 5 TO 8.5 M. ELSEWHERE FROM 40N TO 63N E
OF 55W WINDS 25 TO 35 KT. SEAS 3.5 TO 7 M.
...GALE WARNING...
.24 HOUR FORECAST NEW LOW 40N69W 1020 MB. WITHIN 240 NM NE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 36N53W 1018 MB. FROM 36N TO 41N BETWEEN 52W
AND 64W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE FROM 46N59W TO
54N47W TO 62N58W TO 66N53W. ELSEWHERE LIGHT TO MODERATE FREEZING
SPRAY N OF A LINE FROM 44N62W TO 55N40W TO 60N41W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 46N W OF
50W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM
43N66W TO 43N48W TO 60N42W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 49N TO
58N W OF 50W AND N OF 61N W OF 48W. ELSEWHERE LIGHT TO MODERATE
FREEZING SPRAY N OF 44N W OF 40W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 59N W OF
59W AND N OF 59N W OF 57W.
.24 HOUR FORECAST N OF 56N W OF 54W AND FROM 39N TO 44N BETWEEN
66W AND 73W.
.48 HOUR FORECAST DENSE FOG N OF 63N W OF 54W.

.FORECASTER HYDE. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 1200 UTC THU MAR 5.
24 HOUR FORECAST VALID 1200 UTC FRI MAR  6.
48 HOUR FORECAST VALID 1200 UTC SAT MAR  7.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 18N70W TO 17N77W TO 14N81W TO 10N79W TO 10N76W
TO 14N70W TO 18N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 
M.
.15 HOUR FORECAST WITHIN 12N74W TO 12N76W TO 11N76W TO 10N75W TO
11N75W TO 11N74W TO 12N74W NE TO E WINDS 30 TO 35 KT. SEAS 2.5 TO
3.0 M. ELSEWHERE WITHIN 18N70W TO 17N78W TO 14N81W TO 11N80W TO 
11N72W TO 12N69W TO 18N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 
TO 3.0 M.
.24 HOUR FORECAST WITHIN 18N70W TO 16N79W TO 11N80W TO 11N77W TO
13N68W TO 18N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. 
.36 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 12N76W TO 10N76W TO
11N75W TO 11N74W TO 12N74W NE WINDS 30 TO 40 KT. SEAS 2.5 TO 3.5
M. ELSEWHERE WITHIN 17N70W TO 18N72W TO 16N79W TO 13N81W TO 
10N79W TO 11N70W TO 17N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 
TO 3.0 M.
.48 HOUR FORECAST WITHIN 18N72W TO 16N79W TO 12N81W TO 10N76W TO
13N69W TO 18N72W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 24N35W TO 22N49W TO 19N54W TO 13N52W TO 12N35W TO
24N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 
26N35W TO 29N46W TO 23N66W TO 10N61W TO 13N49W TO 07N35W TO 
26N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES... WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 23N53W TO 23N73W TO 06N52W TO
07N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 16N47W TO 20N45W TO 25N74W TO 16N61W TO
06N52W TO 07N38W TO 16N47W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES... NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.ATLC AND CARIBBEAN WITHIN 20N72W TO 21N73W TO 21N74W TO 20N74W
TO 20N73W TO 20N72W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 21N73W TO 21N75W TO 20N74W TO 20N73W TO
21N73W E WINDS 20 TO 25 KT. SEAS 2.5 M.
.48 HOUR FORECAST WITHIN 21N72W TO 22N73W TO 21N74W TO 20N75W TO
19N74W TO 20N72W TO 21N72W E WINDS 20 TO 25 KT. SEAS LESS THAN 
2.5 M.

.CARIBBEAN 18 HOUR FORECAST WITHIN 17N86W TO 18N87W TO 17N88W TO
16N88W TO 16N86W TO 17N86W...INCLUDING THE GULF OF HONDURAS... E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.36 HOUR FORECAST WITHIN 17N85W TO 18N86W TO 17N87W TO 16N87W TO
16N85W TO 17N85W...INCLUDING THE GULF OF HONDURAS... E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 18N86W TO 17N88W TO 16N88W TO 16N87W TO
16N86W TO 18N86W...INCLUDING THE GULF OF HONDURAS... E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$