063
FZNT01 KWBC 100952
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN AUG 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 10.
24 HOUR FORECAST VALID 0600 UTC AUG 11.
48 HOUR FORECAST VALID 0600 UTC AUG 12.

.WARNINGS.

...GALE WARNING...
.LOW 39N63W 1015 MB MOVING E 10 KT. WITHIN 180 NM N
SEMICIRCLE...AND 120 NM SE QUADRANT...WINDS 25 TO 40 KT. SEAS TO
3 M.
.24 HOUR FORECAST LOW 39N60W 1013 MB. WITHIN 180 NM W
SEMICIRCLE...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 41N60W
TO 42N56W...WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 40N60W 1012 MB. WITHIN 180 NM W AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

...GALE WARNING...
.LOW 60N51W 1001 MB MOVING E 25 KT TURNING NE AFTER 06 HOURS.
WITHIN 60 NM EITHER SIDE OF A LINE FROM 53N51W TO 55N46W WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.12 HOUR FORECAST LOW 59N41W 1000 MB. WITHIN 60 NM OF THE E COAST
OF GREENLAND FROM 60N TO 61N WINDS 25 TO 35 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LOW JUST E OF AREA 61N34W 995 MB. FROM 56N TO
62N BETWEEN 39W AND 35W WINDS 20 TO 30 KT. SEAS TO 2.5 M. ALSO
WITHIN 60 NM EITHER SIDE OF A LINE FROM 61N49W TO 59N41W WINDS 20
TO 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW E OF AREA 64N27W 990 MB. FROM 62N TO 66N
BETWEEN 37W AND 35W WINDS 20 TO 30 KT. SEAS TO 3 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 57N60W 999 MB. WITHIN 60 NM EITHER SIDE
OF A LINE FROM 58N60W TO 57N56W TO 55N54W...AND IN THE GULF OF
SAINT LAWRENCE N OF 50N E OF 59W...WINDS 20 TO 30 KT. SEAS LESS
THAN 2.5 M.
.36 HOUR FORECAST LOW 57N52W 999 MB. WITHIN 120 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 57N41W 998 MB. FROM 48N TO 57N BETWEEN 50W
AND 35W WINDS 20 TO 30 KT. SEAS TO 2.5 M. ELSEWHERE BETWEEN A
LINE FROM 61N51W TO 59N48W AND THE W COAST OF GREENLAND WINDS 20
TO 30 KT. SEAS LESS THAN 2.5 M.

.SYNOPSIS AND FORECAST.

.LOW E OF AREA 48N27W 1005 MB MOVING E 10 KT. WITHIN AN AREA
BOUNDED BY A LINE FROM 38N35W TO 43N39W TO 48N35W TO 38N35W WINDS
TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF
AREA.

.LOW WELL E OF AREA 62N22W 1001 MB MOVING NE 20 KT. FROM 54N TO
58N BETWEEN 38W AND 35W WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS MOVED E OF AREA.

.LOW 66N59W 998 MB MOVING SE 10 KT. BETWEEN 90 NM AND 180 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 65N53W 1008 MB. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM BETWEEN A LINE FROM
60N63W TO 57N53W TO 54N53W AND THE LABRADOR COAST...AND FROM 42N
TO 44N BETWEEN 68W AND 65W.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE
FROM 57N61W TO 53N49W TO 55N39W...WITHIN 90 NM EITHER SIDE OF A
LINE FROM 43N51W TO 50N42W...AND FROM 41N TO 44N BETWEEN 67W AND
64W.
.48 HOUR FORECAST DENSE FOG FROM 54N TO 57N BETWEEN 44W AND
35W...FROM 57N TO 60N W OF 60W...AND WITHIN 90 NM EITHER SIDE OF
A LINE FROM 45N52W TO 48N41W.

.FORECASTER CONNELLY. 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 0600 UTC SUN AUG 10.
24 HOUR FORECAST VALID 0600 UTC MON AUG 11.
48 HOUR FORECAST VALID 0600 UTC TUE AUG 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 24N35W TO 22N39W TO 20N39W TO 17N37W TO 15N35W TO
24N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 25N35W TO 24N43W TO 18N45W TO 16N42W TO
15N35W TO 25N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
NE TO E SWELL.
.48 HOUR FORECAST WITHIN 23N35W TO 24N40W TO 22N44W TO 18N45W TO
19N35W TO 23N35W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN
E SWELL.

.ATLC WITHIN 23N48W TO 23N49W TO 23N50W TO 22N50W TO 21N49W TO
22N48W TO 23N48W SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 13N76W TO 13N77W TO 12N75W TO 13N76W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 13N72W TO 13N74W TO 12N74W TO 12N73W TO
12N72W TO 11N70W TO 13N72W...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 KONARIK. NATIONAL HURRICANE CENTER.

$$