481
FZNT01 KWBC 150334
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE JUL 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 15.
24 HOUR FORECAST VALID 0000 UTC JUL 16.
48 HOUR FORECAST VALID 0000 UTC JUL 17.

.WARNINGS.

...STORM WARNING...
.WITHIN 60 NM EITHER SIDE OF A LINE FROM 61N50W TO 60N48W TO
59N43W AREA OF E TO SE WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE
N OF 55N W OF 51W AREA OF SE WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST NEW LOW 58N57W 998 MB. WITHIN 90 NM EITHER
SIDE OF A LINE FROM 62N53W TO 59N45W AREA OF SE WINDS 25 TO 40
KT. SEAS 2.5 TO 4 M. ALSO WITHIN 180 NM NW QUADRANT AREA OF NW
TO N WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 540
NM N AND E...600 NM SE AND SW...AND 300 NM W QUADRANTS WINDS 20
TO 30 KT. SEAS 2.5 TO 3.5 M.
.42 HOUR FORECAST LOW 58N51W 997 MB. WITHIN 240 NM NE QUADRANT
AREA OF E TO SE WINDS 40 TO 50 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW 58N49W 997 MB. WITHIN 180 NM N AND NE
QUADRANTS AREA OF E TO SE WINDS 40 TO 50 KT. SEAS 3 TO 6 M. ALSO
WITHIN 360 NM NW AND 240 NM NE QUADRANTS AREA OF E TO SE WINDS
25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE WITHIN 600 NM NW...300
NM NE...660 NM SE...AND 240 NM SW QUADRANTS WINDS 20 TO 30 KT.
SEAS 2.5 TO 4.5 M.

...GALE WARNING...
.COMPLEX LOW JUST E OF AREA 45N34W 1003 MB MOVING E 05 KT.
WITHIN 360 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
ELSEWHERE WITHIN 420 NM NW AND 960 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW E OF AREA 45N30W 1007 MB. FROM 38N TO 47N
E OF 39W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
ELSEWHERE FROM 35N TO 48N E OF 42W AREA OF NW TO N WINDS TO 25
KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW WELL E OF AREA. E OF A LINE FROM 32N40W TO
42N36W AREA OF NW TO N WINDS LESS THAN 25 KT. SEAS TO 2.5 M.

.SYNOPSIS AND FORECAST.

.LOW 41N63W 1017 MB MOVING NE 15 KT. WITHIN 240 NM SE AND 360 NM
SW QUADRANTS AREA OF S TO SW WINDS TO 25 KT. SEAS LESS THAN 2.5
M.
.24 HOUR FORECAST LOW 44N57W 1015 MB. FROM 38N TO 42N BETWEEN
51W AND 61W AREA OF SW TO W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 45N47W 1015 MB. FROM 37N TO 46N BETWEEN
42W AND 47W AREA OF W WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.WITHIN 120 NM EITHER SIDE OF A LINE FROM 54N53W TO
47N64W...INCLUDING THE GULF OF SAINT LAWRENCE...AREA OF S TO SW
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 58N57W IN
WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 90 NM OF
59N47W...BETWEEN THE GREENLAND COAST AND A LINE FROM 61N43W TO
66N37W...FROM 60N TO 62N W OF 63W...AND FROM 43N TO 50N W OF 64W
INCLUDING IN THE GULF OF SAINT LAWRENCE.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 48N W OF 56W INCLUDING
IN THE GULF OF SAINT LAWRENCE...FROM 50N TO 59N BETWEEN 44W AND
60W...FROM 59N TO 61N BETWEEN 54W AND 60W...WITHIN 60 NM EITHER
SIDE OF A LINE FROM 61N59W TO 63N60W...FROM 63N TO 65N W OF
61W...AND BETWEEN THE GREENLAND COAST AND A LINE FROM 60N43W TO
64N40W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 46N W OF 59W...WITHIN AN
AREA BOUNDED BY A LINE FROM 51N56W TO 41N49W TO 52N42W TO
51N56W...WITHIN AN AREA BOUNDED BY A LINE FROM 52N42W TO 58N50W
TO 58N43W TO 54N37W TO 52N42W...WITHIN 90 NM OF 61N59W...N OF
63N W OF 60W...AND WITHIN 60 NM OF 61N42W.

.FORECASTER FIGURSKEY. 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 0000 UTC TUE JUL 15.
24 HOUR FORECAST VALID 0000 UTC WED JUL 16.
48 HOUR FORECAST VALID 0000 UTC THU JUL 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST WITHIN 21N71W TO 21N71.5W TO 20.5N72W TO
20N72W TO 20N71W TO 20N70.5W TO 21N71W E WINDS 20 TO 25 KT. SEAS
TO 2.5 M IN E SWELL.
.48 HOUR FORECAST WITHIN 21N72W TO 21N73W TO 20N72W TO 20N71W TO
21N72W E WINDS 20 TO 25 KT. SEAS 2.5 M IN E SWELL.

.CARIBBEAN WITHIN 13N70W TO 12N73W TO 12N75W TO 11N75W TO 12N73W
TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS TO 2.5 M. ELSEWHERE WITHIN 13N75W TO
13N79W TO 12N80W TO 11N79W TO 10N78W TO 13N75W WINDS 20 KT OR
LESS. SEAS 2.5 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 13N69W TO 14N71W TO 13N74W TO 11N75W TO
12N73W TO 11N71W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
WITHIN 13N74W TO 13N77W TO 12N79W TO 11N79W TO 10N78W TO 12N75W
TO 13N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 15N72W TO 14N73W TO 13N76W TO 11N75W TO
12N73W TO 11N70W TO 15N72W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS TO 3.0 M IN NE TO E SWELL.
ELSEWHERE WITHIN 15N72W TO 16N73W TO 15N79W TO 10N79W TO 11N75W
TO 13N76W TO 15N72W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M
IN NE TO E SWELL.

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

$$

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.