620
FZNT01 KWBC 291006
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON APR 29 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC APR 29.
24 HOUR FORECAST VALID 0600 UTC APR 30.
48 HOUR FORECAST VALID 0600 UTC MAY 01.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW 38N54W 992 MB MOVING NE 15 KT THEN
TURNING MORE NW. SECOND LOW 41N49W 1002 MB MOVING NW 10 KT THEN
BECOMING NEARLY STATIONARY AFTER 24 HOURS. WITHIN 300 NM
SE...420 NM W AND SW QUADRANTS OF MAIN LOW...AND 240 NM E AND NE
OF FRONT FROM 40N47W TO 35N43W TO 31N44W WINDS 25 TO 40 KT. SEAS
12 TO 21 FT...EXCEPT E OF FRONT SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 44N53W 990 MB. WITHIN 480 NM SE...420 NM
SW...AND 480 NM NW QUADRANTS...AND 240 NM NE OF FRONT FROM
50N50W TO 45N40W...AND 180 NM E OF FRONT FROM 44N40W TO 35N40W
TO 32N41W WINDS 25 TO 35 KT. SEAS 8 TO 17 FT...HIGHEST SE
QUADRANT.
.48 HOUR FORECAST LOW 45N53W 988 MB. FRONT FROM 50N44W TO 45N39W
TO 41N35W. WITHIN 240 NM E AND NE OF FRONT WINDS 25 TO 35 KT.
SEAS 9 TO 15 FT. ELSEWHERE WITHIN 420 NM W AND 480 NM SW
QUADRANTS...AND 300 NM E AND NE OF FRONT WINDS 20 TO 30 KT. SEAS
8 TO 14 FT.

...GALE WARNING...
.LOW 58N58W 1010 MB MOVING NE 30 KT. WITHIN 300 NM E AND 360 NM
NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.06 HOUR FORECAST LOW 62N57W 1012 MB. WITHIN 180 NM W
SEMICIRCLE...AND N OF 58N BETWEEN 48W AND 55W WINDS 25 TO 40 KT.
SEAS 8 TO 14 FT.
.18 HOUR FORECAST LOW MOVE INLAND OVER GREENLAND. FROM 61N TO
65N BETWEEN 48W AND 59W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND CONDITIONS N OF AREA.

...GALE WARNING...
.24 HOUR FORECAST FROM 55N TO 60N BETWEEN 53W AND 60W  AREA OF
NE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 55N TO 58N W OF 53W AREA  OF NE WINDS 25
TO 35 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 34N55W 1010 MB. FROM 31N TO 35N
BETWEEN 54W AND 66W AREA OF W TO NW WINDS 20 TO 30 KT. SEAS 9 TO
13 FT.
.48 HOUR FORECAST LOW 37N44W 1003 MB. FROM 31N TO 37N BETWEEN
41W AND 48W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 62N59W TO
65N56W TO 68N56W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 62N56W TO 65N56W. ELSEWHERE LIGHT TO MODERATE FREEZING
SPRAY W OF A LINE FROM 58N59W TO 64N51W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF
52W.

.SYNOPSIS AND FORECAST.

.FROM 58N TO 61N BETWEEN 37W AND 44W AREA OF NE WINDS TO 25 KT.
SEAS TO 9 FT.
.06 HOUR FORECAST CONDITIONS DIMINISHED.

.36 HOUR FORECAST FROM 59N TO 62N BETWEEN 38W AND 42W AREA OF SW
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 120 NM SE OF A LINE FROM 62N35W TO
60N43W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W AND NW OF A LINE
FROM 58N59W TO 64N53W TO 65N52W...AND FROM 41N TO 51N BETWEEN
45W AND 58W.
.24 HOUR FORECAST DENSE FOG W AND NW OF A LINE FROM  55N55W TO
63N50W...AND FROM 43N TO 54N BETWEEN 42W AND 59W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 55N BETWEEN 40W AND
60W...AND WITHIN 120 NM N OF A LINE FROM 57N49E TO 56N57W.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 0600 UTC MON APR 29.
24 HOUR FORECAST VALID 0600 UTC TUE APR 30.
48 HOUR FORECAST VALID 0600 UTC WED MAY  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N44W TO 21N59W. WITHIN 31N39W TO 31N43W
TO 30N43W TO 30N40W TO 31N39W S WINDS 20 TO 25 KT. SEAS 8 TO 10
FT. ELSEWHERE WITHIN 31N49W TO 31N61W TO 30N61W TO 30N58W TO
30N53W TO 30N49W TO 31N49W W TO NW WINDS 20 TO 25 KT. SEAS 10 TO
13 FT. REMAINDER OF AREA WITHIN 31N38W TO 31N66W TO 27N67W TO
26N76W TO 19N70W TO 19N61W TO 31N38W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N42W TO 20N61W. WITHIN
31N37W TO 31N42W TO 28N42W TO 28N39W TO 29N37W TO 31N37W S WINDS
20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 31N48W TO 31N62W
TO 30N62W TO 29N53W TO 30N48W TO 31N48W W WINDS 20 TO 25 KT. SEAS
10 TO 12 FT. REMAINDER OF AREA WITHIN 31N37W TO 31N65W TO 26N66W
TO 24N75W TO 19N69W TO 18N62W TO 31N37W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 31N44.5W
TO 31N47.5W TO 30.5N47.5W TO 30.5N46.5W TO 30.5N44.5W TO 31N44.5W
SW TO W WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN
31N35W TO 30N55W TO 28N54W TO 28N47W TO 30N36W TO 31N35W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT. REMAINDER OF AREA WITHIN 24N47W TO
22N59W TO 21N71W TO 18N66W TO 18N56W TO 21N51W TO 24N47W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.ATLC AND CARIBBEAN WITHIN 20N71W TO 22N74W TO 21N76W TO 18N77W
TO 19N75W TO 20N71W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 18N86W TO 18N87W TO 17N88W TO 16N87W TO 16N85W
TO 17N85W TO 18N86W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST WITHIN 18N86W TO 18N87W TO 17N88W TO 16N87W TO
16N85W TO 17N85W TO 18N86W E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 18N70W TO 18N73W TO 17N73W TO 16N72W TO 17N69W
TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WITHIN 30N90W TO 30N94W TO 28N97W TO 21N93W TO
25N87W TO 30N90W SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 21N90W TO 22N88W TO 23N88W TO 21N92W TO
19N93W TO 19N91W TO 21N90W WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.