236
FZNT01 KWBC 312202
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 31.
24 HOUR FORECAST VALID 1800 UTC AUG 01.
48 HOUR FORECAST VALID 1800 UTC AUG 02.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH FIRST CENTER 51N47W 1009 MB MOVING NE 30 KT AND
SECOND CENTER 54N54W 1004 MB MOVING NE 20 KT. WITHIN 420 NM E AND
SE QUADRANTS OF FIRST CENTER...AND WITHIN 360 NM SW QUADRANT OF
SECOND CENTER WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER E OF AREA  60N33W
986 MB AND SECOND CENTER 57N44W 1000 MB. WITHIN 180 NM W
SEMICIRCLE OF FIRST CENTER WINDS 25 TO 35 KT. SEAS TO 3 M.
ELSEWHERE FROM 50N TO 58N E OF 57W...AND N OF 58N E OF 41W WINDS
20 TO 30 KT SEAS TO 2.5 M.
.36 HOUR FORECAST COMBINED LOW E OF AREA 63N31W 976 MB. WITHIN
240 NM NW QUADRANT WINDS 40 TO 50 KT. SEAS 3.5 TO 5 M.
.48 HOUR FORECAST LOW E OF AREA 64N30W 974 MB. N OF 54N
E OF 38W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.

...GALE WARNING...
.24 HOUR FORECAST LOW 37N73W 1013 MB. WITHIN 480 NM NW OF A LINE
FROM  33N73W TO 41N54W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 38N62W 1008 MB
AND NEW SECOND CENTER 44N49W 1007 MB. WITHIN 180 NM SE AND S
QUADRANTS OF SECOND CENTER WINDS 25 TO 35 KT. SEAS TO 3 M.
ELSEWHERE FROM 39N TO 48N E OF 53W...AND FROM 31N TO 43N W OF 53W
WINDS 20 TO 30 KT. SEAS TO 3 M.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 60N43W 991 MB. FROM 55N TO 60N BETWEEN
38W AND 43W...AND WITHIN 300 NM SW AND W QUADRANTS WINDS 25 TO 40
KT. SEAS 2.5 TO 4.5 M.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 63N W OF
60W...FROM 45N TO 57N E OF 55W...AND FROM 41N TO 44N BETWEEN 64W
AND 71W.
.24 HOUR FORECAST DENSE FOG N OF 60N W OF 59W...N OF 62N E OF
40W...FROM 43N TO 52N E OF 49W...AND FROM 40N TO 43N BETWEEN 65W
AND 70W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 47N BETWEEN 45W AND 51W.

.FORECASTER KELLS. 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 THU JUL 31.
24 HOUR FORECAST VALID 1800 UTC FRI AUG  1.
48 HOUR FORECAST VALID 1800 UTC SAT AUG  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 19N43W TO 21N45W TO 20N48W TO 18N50W TO 17N48W TO
16N45W TO 19N43W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
SWELL.
.24 HOUR FORECAST WITHIN 21N54W TO 22N56W TO 21N60W TO 20N60W TO
18N58W TO 18N54W TO 21N54W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5M.

.CARIBBEAN WITHIN 12N74W TO 13N74W TO 13N78W TO 12N79W TO 10N78W
TO 09N77W TO 12N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
TO E SWELL.
.24 HOUR FORECAST WITHIN 14N72W TO 14N75W TO 13N77W TO 11N78W TO
11N76W TO 11N73W TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.
.48 HOUR FORECAST WITHIN 14N74W TO 14N78W TO 12N79W TO 10N77W TO
12N73W TO 14N74W WINDS 20 KT OR LESS. 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 KRV. NATIONAL HURRICANE CENTER.

$$