513
FZNT01 KWBC 012139
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED MAY 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 01.
24 HOUR FORECAST VALID 1800 UTC MAY 02.
48 HOUR FORECAST VALID 1800 UTC MAY 03.

.WARNINGS.

...GALE WARNING...
.LOW 40N39W 997 MB MOVING N 10 KT. WITHIN 360 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 300 NM NE
QUADRANT AND S OF 40N E OF 45W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 43N40W 992 MB. FROM 45N TO 52N E OF 46W
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 33N TO 45N E
OF 48W AND FROM 31N TO 37N BETWEEN 48W AND 60W WINDS 20 TO 30
KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 43N41W 997 MB. WITHIN 360 NM N QUADRANT
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE S OF 51N E OF 46W
WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 46N38W 1003 MB MOVING W 25 KT.
WITHIN 360 NM NE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
ELSEWHERE E OF A LINE FROM 53N50W TO 42N35W WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.24 HOUR FORECAST COMBINED LOW 47N51W 1005 MB. FROM 46N TO 56N
BETWEEN 46W AND 61W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT...EXCEPT
WITHIN THE GULF OF SAINT LAWRENCE SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN THE GULF OF SAINT
LAWRENCE N OF 48N WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE
FROM 44N TO 54N BETWEEN 46W AND 65W WINDS 20 TO 30 KT. SEAS TO
11 FT.

...GALE WARNING...
.N OF 53N BETWEEN 46W AND 59W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST N OF 56N BETWEEN 45W AND 58W WINDS 25 TO 35
KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST FROM 54N TO 60N BETWEEN 37W AND 54W AND N OF
60N BETWEEN GREENLAND COAST AND 58W WINDS 25 TO 40 KT. SEAS 8 TO
16 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF 52W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF
55W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF
50W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 65N W OF
55W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF
48W.

.SYNOPSIS AND FORECAST.

.LOW 40N62W 1010 MB MOVING SE 30 KT. WITHIN 360 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
43N40W IN WARNINGS SECTION ABOVE.

.LOW 43N45W 997 MB MOVING E 10 KT. FROM 31N TO 44N BETWEEN 45W
AND 59W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 43N40W
DESCRIBED IN WARNINGS SECTION ABOVE.

.48 HOUR FORECAST LOW E OF AREA NEAR 64N32W 1000 MB. WITHIN 300
NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST NEW LOW 37N65W 1011 MB. WITHIN 300 NM NW
QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 54N
BETWEEN 44W AND 57W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 46W AND 56W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM NE OF A LINE FROM
45N54W TO 43N50W AND N OF 63N E OF GREENLAND.

.FORECASTER JOSEPH. 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 1800 UTC WED MAY 1.
24 HOUR FORECAST VALID 1800 UTC THU MAY  2.
48 HOUR FORECAST VALID 1800 UTC FRI MAY  3.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 20N65W TO 21N67W TO 20N69W TO 19N68W TO 19N66W TO
19N65W TO 20N65W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE
SWELL.
.12 HOUR FORECAST WITHIN 22N69W TO 22N70W TO 21N72W TO 21N71W TO
20N70W TO 20N69W TO 22N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC WITHIN 31N49W TO 31N56W TO 30.5N54.5W TO 30.5N50.5W TO
31N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
WITHIN 31N40W TO 31N47W TO 29N48W TO 29N43W TO 31N40W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 31N40W TO 31N47W TO 30.5N45.5W TO
30.5N44W TO 31N40.5W TO 31N40W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST WITHIN 24N62W TO 24N63W TO 24N64W TO
22N64W TO 22N62W TO 23N61W TO 24N62W E TO SE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 24N60W TO 24N61W TO 24N63W TO 22N63W TO
22N62W TO 23N61W TO 24N60W E WINDS 20 TO 30 KT. SEAS LESS THAN 8
FT.

.CARIBBEAN WITHIN 13N70W TO 13N71W TO 13N73W TO 11N73W TO 11N71W
TO 11N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WITHIN 13N70W TO 13N71W TO 13N73W TO 11N73W TO
11N71W TO 11N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 22N89W TO 22N90W TO
22N91W TO 21N91W TO 21N90W TO 22N88W TO 22N89W NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST WITHIN 26N95W TO 27N96W TO 25N97W TO 23N97W TO
22N97W TO 23N96W TO 26N95W SE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST WITHIN 22N86W TO 23N88W TO 23N89W TO 22N90W TO
21N90W TO 21N87W TO 22N86W...INCLUDING IN YUCATAN CHANNEL...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.

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

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.