800
FZNT01 KWBC 052138
HSFAT1

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM CHANTAL NEAR 31.9N 78.7W 1006 MB AT 2100 UTC JUL
05 MOVING N OR 360 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W
SEMICIRCLE...90 NM NE QUADRANT AND 120 NM SE QUADRANT. SEAS 4 M
OR GREATER WITHIN 120 NM NE...75 NM SE...0 NM SW...AND 60 NM NW
QUADRANTS WITH SEAS TO 4.5 M. ELSEWHERE FROM 31N TO 35N W OF 74W
WINDS 20 TO 33 KT. SEAS TO 4 M.
.24 HOUR FORECAST TROPICAL DEPRESSION CHANTAL INLAND NEAR 34.1N
79.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 4 M OR
GREATER WITHIN 120 NM E QUADRANT WITH SEAS TO 4 M. ELSEWHERE FROM
31N TO 37N W OF 72W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.36 HOUR FORECAST POST-TROPICAL CHANTAL NEAR 35.3N 79.0W. MAXIMUM
SUSTAINED WINDS 25 KT GUSTS 35 KT.
.48 HOUR FORECAST...DISSIPATED.

...GALE WARNING...
.06 HOUR FORECAST LOW INLAND NEAR 62N70W 986 MB. NW AND N OF A
LINE FROM 55N58W TO 63N51W WINDS 25 TO 35 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 62N65W 984 MB. N OF 64N BETWEEN 51W AND 56W
WINDS 30 TO 45 KT. SEAS TO 4 M. ELSEWHERE N OF 51N W OF 60W WINDS
25 TO 35 KT. SEAS TO 4 M. ALSO N OF A LINE FROM 41M70W TO 45N55W
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 62N54W 982 MB. WITHIN 150 NM NE AND 180 NM
SW SEMICRICLE WINDS 25 TO 40 KT. SEAS TO 4 M. ELSEWHERE FROM 50N
TO 60N W OF 40W...N OF 60N W OF GREENLAND...AND WITHIN 240 NM N
OF A LINE FROM 41N70W TO 43N50W TO 50N41W WINDS 20 TO 30 KT. SEAS
TO 3 M.

.SYNOPSIS AND FORECAST.

.LOW 48N56W 1009 MB MOVING NE 30 KT. FROM 39N TO 46N BETWEEN 50W
AND 65W...AND FROM 45N TO 53N E OF 50W WINDS TO 25 KT. SEAS TO
2.5 M.
.24 HOUR FORECAST LOW 54N47W 1006 MB. FROM 43N TO 55N E OF 48W
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 64N33W 998 MB. FROM 46N TO
60N E OF 40W WINDS TO 25 KT. SEAS TO 2.5 M.

.LOW 62N41W 1006 MB MOVING E 10 KT. FROM 58N TO 60N E OF 45W
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 55N
BETWEEN 55W AND A LINE FROM 44N49W TO 50N35W...AND N OF 63N W OF
59W.
.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 60N61W TO
67N56W...FROM 50N TO 58N E OF 53W...AND FROM 44N TO 50N BETWEEN
40W AND 45W.
.48 HOUR FORECAST DENSE FOG N OF 62N BETWEEN 50W AND 60W...FROM
54N TO 60N BETWEEN 40W AND 45W...FROM 45N TO 52N BETWEEN 45W AND
57W...AND FROM 50N TO 53N E OF 37W.

.FORECASTER EHRBAR. 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 SAT JUL 5.
24 HOUR FORECAST VALID 1800 UTC SUN JUL  6.
48 HOUR FORECAST VALID 1800 UTC MON JUL  7.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM CHANTAL NEAR 31.9N 78.7W 1006 MB AT 2100 UTC JUL
05 MOVING N OR 360 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W
SEMICIRCLE...90 NM NE QUADRANT AND 120 NM SE QUADRANT. SEAS 4 M
OR GREATER WITHIN 120 NM NE QUADRANT...75 NM SE QUADRANT...0 NM
SW QUADRANT...AND 60 NM NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE

WITHIN 31N76W TO 31N78.5W TO 31N80.5W TO 30.5N79.5W TO 30N77.5W
TO 31N76W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST TROPICAL STORM CHANTAL N OF THE AREA.
CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND
INTENSITY.

.SYNOPSIS AND FORECAST.

.CARIBBEAN 03 HOUR FORECAST WITHIN 13N69W TO 13N70W TO 13N71W TO
11N71W TO 11N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 13N70W TO 12N71W TO 13N72W TO 12N73W TO
11N72W TO 11N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 13N73W TO 13N76W TO 12N78W TO 11N78W TO
11N76W TO 11N73W TO 13N73W NE TO 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 RAMOS. NATIONAL HURRICANE CENTER.

$$