North Atlantic High Seas Forecast

FZNT01 KWBC 052208
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1800 UTC MAR 05. 
24 HOUR FORECAST VALID 1800 UTC MAR 06.
48 HOUR FORECAST VALID 1800 UTC MAR 07.

.WARNINGS.

...STORM WARNING...
.LOW E OF AREA NEAR 58N34W 990 MB MOVING NE 25 KT AND
INTENSIFYING. WITHIN 150 NM SW QUADRANT AND WITHIN 180 NM SE OF A
LINE FROM 47N35W TO 44N41W WINDS 35 TO 50 KT. SEAS 5 TO 8 M.
ELSEWHERE FROM 42N TO 62N E OF 37W WINDS 25 TO 35 KT. SEAS 3 TO
5.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 63N30W 953 MB. E OF A LINE
FROM 63N35W TO 64N38W TO 66N36W WINDS 35 TO 45 KT. SEAS 3.5 TO 7
M. ELSEWHERE N OF 61N E OF 40W WINDS 25 TO 35 KT. SEAS 3 TO 5.5
M.
.48 HOUR FORECAST LOW 65N37W 979 MB. CONDITIONS ABSORBED BY LOW
61N40W BELOW.

...STORM WARNING...
.LOW 57N51W 986 MB MOVING SE 35 KT TURNING E AFTER 12 HOURS.
WITHIN 180 NM SW AND 120 NM NW QUADRANTS WINDS 40 TO 55 KT. SEAS
4 TO 8 M. ELSEWHERE FROM 43N TO 61N BETWEEN 47W AND 60W WINDS 25
TO 40 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW E OF AREA 54N27W 997 MB. FROM 53N TO 61N
BETWEEN 35W AND 61W WINDS 35 TO 45 KT. SEAS 4 TO 7.5 M. ELSEWHERE
EXCEPT WHERE DESCRIBED BY LOW 63N30W ABOVE E OF A LINE FROM
44N44W TO 62N67W TO 67N62W...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 61N40W BELOW.

...STORM WARNING...
.LOW 55N39W 980 MB MOVING NE 30 KT. WITHIN 240 NM S QUADRANT
WINDS 40 TO 55 KT. SEAS 5 TO 7 M. ELSEWHERE FROM 42N TO 56N
BETWEEN 35W AND 44W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW ABSORBED BY LOW 63N30W ABOVE. ASSOCIATED
CONDITIONS WELL E OF AREA.

...STORM WARNING...
.36 HOUR FORECAST LOW 61N39W 974 MB. FROM 55N TO 60N E OF 54W
WINDS 35 TO 50 KT. SEAS 5 TO 9 M.
.48 HOUR FORECAST LOW 61N40W 977 MB. WITHIN 360 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 5 TO 8.5 M. ELSEWHERE FROM 40N TO 62N E
OF 54W WINDS 25 TO 40 KT. SEAS 3.5 TO 7 M.

...GALE WARNING...
.18 HOUR FORECAST NEW LOW 40N69W 1020 MB. WITHIN 240 NM NE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 40N65W 1018 MB. WITHIN 300 NM N SEMICIRCLE
AND 180 NM S QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 38N57W 1018 MB. WITHIN 240 NM NE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.48 HOUR FORECAST FROM 48N TO 54N W OF 50W 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 45N58W TO
47N48W TO 55N46W TO 61N58W TO 64N52W. ELSEWHERE LIGHT TO MODERATE
FREEZING SPRAY N OF 44N W OF 40W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 47N W OF
53W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 42N W OF
45W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF
54W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 47N W OF
45W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 59N
BETWEEN 35W AND 56W AND FROM 58N TO 63N W OF 56W.
.24 HOUR FORECAST N OF 58N W OF 54W.
.48 HOUR FORECAST DENSE FOG FROM 52N TO 60N W OF 49W.

.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 1800 UTC THU MAR 5.
24 HOUR FORECAST VALID 1800 UTC FRI MAR  6.
48 HOUR FORECAST VALID 1800 UTC SAT MAR  7.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 17N68W TO 18N74W TO 16N80W TO 10N80W TO 10N76W
TO 14N68W TO 17N68W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 
M.
.09 HOUR FORECAST WITHIN 13N74W TO 13N75W TO 12N76W TO 11N75W TO
11N74W TO 13N74W NE TO E WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. 
ELSEWHERE WITHIN 18N70W TO 17N78W TO 13N81W TO 10N81W TO 12N69W 
TO 18N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.18 HOUR FORECAST WITHIN 18N71W TO 18N78W TO 15N81W TO 10N80W TO
09N77W TO 12N70W TO 18N71W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 
TO 3.5 M IN E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO GALE FORCE.
.42 HOUR FORECAST WITHIN 16N69W TO 18N73W TO 16N81W TO 10N80W TO
10N76W TO 11N71W TO 16N69W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 
TO 4.0 M.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 24N35W TO 28N47W TO 24N53W TO 23N72W TO 06N53W TO
07N36W TO 24N35W...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 27N35W TO 21N55W TO 23N73W TO 09N56W TO
07N36W TO 13N41W TO 27N35W...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 18N52W TO 24N74W TO 17N61W TO 12N61W TO
06N51W TO 18N52W...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 21N71W TO 21N73W TO 21N74W TO 20N74W
TO 20N73W TO 20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M IN E SWELL.
.24 HOUR FORECAST WITHIN 20N71W TO 20N73W TO 21N74W TO 20N76W TO
19N74W TO 20N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.48 HOUR FORECAST WITHIN 20N71W TO 20N73W TO 21N74W TO 20N76W TO
19N74W TO 20N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.

.CARIBBEAN 30 HOUR FORECAST WITHIN 18N85W TO 18N87W TO 17N88W TO
16N88W TO 16N86W TO 16N85W TO 18N85W...INCLUDING THE GULF OF
HONDURAS... E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

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


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$