128
FZNT01 KWBC 111004
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON AUG 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 11.
24 HOUR FORECAST VALID 0600 UTC AUG 12.
48 HOUR FORECAST VALID 0600 UTC AUG 13.

.WARNINGS.

...GALE WARNING...
.LOW 39N60W 1012 MB DRIFTING NE. WITHIN 180 NM N AND 120 NM NW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE FROM 35N
TO 43N BETWEEN 55W AND 64W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 40N59W 1014 MB. WITHIN 180 NM NW AND W
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 41N60W 1011 MB. WITHIN 180 NM S AND SE
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 2.5 M.

....GALE WARNING...
.LOW 56N59W 1000 MB MOVING E 20 KT. FROM 46N TO 59N BETWEEN 51W
AND 63W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST LOW 56N52W 998 MB. WITHIN 120 NM NW AND 150 NM
W AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 56N43W 998 MB. WITHIN 120 NM N...300 NM E
AND W AND 540 NM S QUADRANTS 20 TO 30 KT. SEAS TO 3 M...HIGHEST
S OF LOW.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 55N29W 1000 MB.
FROM 45N TO 56N E OF 38W WINDS 20 TO 30 KT. SEAS TO 3.5 M.

.SYNOPSIS AND FORECAST.

.LOW 61N35W 995 MB MOVING NE 15 KT. WITHIN 420 NM SW AND 180 NM
W AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M...HIGHEST S OF
LOW.
.24 HOUR FORECAST LOW E OF AREA 64N27W 990 MB. FROM 60N TO 66N E
OF 39W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.

.LOW 40N48W 1020 MB DRIFTING E 05 KT. WITHIN 180 NM NE
SEMICIRCLE WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 40N43W 1019 MB. WITHIN 90 NM NE OF A LINE
FROM 39N38W TO 41N44W WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 36N38W 1020 MB. CONDITIONS DIMINISHED.

.48 HOUR FORECAST LOW 51N50W 1012 MB. FROM 46N TO 50N BEWEEN 40W
AND 52W WINDS TO 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 45N
BETWEEN 65W AND 68W AND FROM 55N TO 58N W OF 55W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 45N BETWEEN 65W AND
67W...FROM 53N TO 57N BETWEEN 35W AND 44W...AND FROM 55N TO 61N
W OF 58W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 45N BETWEEN 64W AND
67W...FROM 51N TO 59N W OF 49W...AND N OF 64N W OF 61W.

.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 0600 UTC MON AUG 11.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 12.
48 HOUR FORECAST VALID 0600 UTC WED AUG 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 26N35W TO 23N44W TO 17N46W TO 14N40W TO 14N35W TO
26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
17N33W 1008 MB. WITHIN 20N35W TO 21N36W TO 19N37W TO 18N36W TO
18N35W TO 20N35W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE...WITHIN 25N35W TO 24N40W TO 21N45W TO 18N46W TO
19N40W TO 17N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NE TO E SWELL.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
17N41W 1006 MB. WITHIN 19N39W TO 19N42W TO 18N43W TO 17N42W TO
16N40W TO 17N39W TO 19N39W WINDS 20 TO 30 KT. SEAS 3 TO 4 M.
ELSEWHERE...WITHIN 20N35W TO 22N37W TO 22N43W TO 20N44W TO
16N42W TO 17N36W TO 20N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NE TO E SWELL.

.ATLC 15 HOUR FORECAST WITHIN 21N70W TO 21N72W TO 21N73W TO
20N73W TO 20N71W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 14N72W TO 14N73W TO 13N72W TO 12N71W TO 11N70W
TO 12N70W TO 14N72W...INCLUDING THE GULF OF VENEZUELA...E WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 13N70W TO 13N73W TO 12N75W TO 12N72W TO
11N71W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 13N71W TO 13N76W TO 11N76W TO 12N74W TO
11N71W TO 11N70W TO 13N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

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

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.