High Seas Forecast
Issued by NWS

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192
FZNT01 KWBC 291600
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI AUG 29 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC AUG 29.
24 HOUR FORECAST VALID 1200 UTC AUG 30.
48 HOUR FORECAST VALID 1200 UTC AUG 31.

.WARNINGS.

...STORM WARNING...
.LOW 35N70W 1012 MB MOVING NE 30 KT. FROM 31N TO 38N BETWEEN 61W
AND 70W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.12 HOUR FORECAST LOW 40N63W 1007 MB. WITHIN 120 NM OF LOW WINDS
25 TO 40 KT. SEAS TO 4 M.
.18 HOUR FORECAST LOW 43N59W 998 MB. WITHIN 120 NM W AND SW
SEMICIRCLES WINDS 40 TO 55 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST LOW 44N57W 999 MB. WITHIN 120 NM W AND 180 NM S
SEMICIRCLES WINDS 40 TO 55 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 38N
TO 48N BETWEEN 47W AND 62W WINDS 25 TO 40 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 50N43W 1006 MB. FROM 41N TO 52N BETWEEN 35W
AND 49W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M...HIGHEST S AND SW OF
THE LOW.

...GALE WARNING...
.LOW E OF AREA 51N30W 999 MB MOVING NE 20 KT AND RAPIDLY
INTENSIFYING. FROM 39N TO 51N BETWEEN 35W AND 43W WINDS 25 TO 40
KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW WELL E OF AREA NEAR 55N16W 971 MB. FROM 46N
TO 58N BETWEEN 35W AND 42W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST CONDITIONS E OF AREA.

...GALE WARNING...
.BETWEEN 35W AND A LINE FROM 51N47W TO 60N54W WINDS 25 TO 35 KT.
SEAS TO 3.5 M.
.24 HOUR FORECAST CONDITIONS ABSORBED INTO LOW 55N16W WITH
CONDITIONS DESCRIBED ABOVE.

...GALE WARNING...
.N OF 60N W OF 60W WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST N OF 64N W OF 53W WINDS 25 TO 40 KT. SEAS TO
3.5 M.
.24 HOUR FORECAST BETWEEN THE W COAST OF GREENLAND A LINE FROM
67N55W TO 62N53W WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 60N53W 1003 MB. WITHIN 180 NM NE QUADRANT
AND NW OF A LINE FROM 55N59W TO 63N51W WINDS 20 TO 30 KT. SEAS TO
3 M.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST NEW LOW 42N58W 1018 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST FROM 31N TO 34N BETWEEN 69W AND 77W WINDS TO 25
KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 61N BETWEEN 35W
AND 40W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 50N BETWEEN 50W AND 55W
AND N OF 62N BETWEEN 35W AND 40W.
.48 HOUR FORECAST DENSE FOG N OF 60N BETWEEN 50W AND 55W AND
WITHIN 120 NM EITHER SIDE OF A LINE FROM 50N40W TO 40N60W.

.FORECASTER COLLINS. 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 FRI AUG 29.
24 HOUR FORECAST VALID 1200 UTC SAT AUG 30.
48 HOUR FORECAST VALID 1200 UTC SUN AUG 31.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 14N70W TO 15N72W TO 14N75W TO 13N75W TO 12N73W
TO 12N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS
20 TO 25 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 14N71W TO 14N74W TO 13N77W TO 11N77W TO
12N73W TO 11N71W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...
E 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 AGUIRRE. NATIONAL HURRICANE CENTER.

$$