High Seas Forecast
Issued by NWS

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634
FZNT01 KWBC 010934
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 01.
24 HOUR FORECAST VALID 0600 UTC MAY 02.
48 HOUR FORECAST VALID 0600 UTC MAY 03.

.WARNINGS.

...GALE WARNING...
.LOW 42N47W 999 MB MOVING NE 15 KT. WITHIN 660 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW 43N40W 995 MB. WITHIN 540 NM N AND NE
QUADRANTS...AND 600 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO
15 FT.
.48 HOUR FORECAST LOW 43N39W 996 MB. WITHIN 420 NM N AND 240 NM
S SEMICIRCLES WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.LOW 42N37W 1007 MB MOVING NW 20 KT. WITHIN 780 NM N AND NE
QUADRANTS...AND FROM 31N TO 42N E OF 36W WINDS 25 TO 35 KT. SEAS
9 TO 15 FT.
.24 HOUR FORECAST LOW 47N46W 1003 MB. WITHIN 300 NM N
QUADRANT...AND FROM 50N TO 59N BETWEEN 48W AND 60W WINDS 25 TO
35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 47N57W 1012 MB. WITHIN 540 NM N AND NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.FROM 58N TO 64N BETWEEN 47W AND 57W AREA OF NW WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 57N TO 67N BETWEEN 45W AND 59W AREA OF N
TO NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.30 HOUR FORECAST FROM 58N TO 66N BETWEEN 46W AND 56W AREA OF N
TO NW WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST FROM 56N TO 66N BETWEEN 44W AND 56W AREA OF N
TO NW WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.LOW 41N71W 1009 MB MOVING SE 30 KT. WITHIN 360 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 38N57W 1007 MB. FROM 34N TO 39N BETWEEN
53W AND 66W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 37N40W 1004 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.LOW 45N53W 997 MB MOVING SE 15 KT. WITHIN 360 NM W AND 240 NM E
QUADRANTS...AND FROM 49N TO 59N BETWEEN 49W AND 61W WINDS 20 TO
30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 43N40W
DESCRIBED IN WARNINGS SECTION ABOVE.

.LOW E OF AREA NEAR 66N32W 1012 MB MOVING NE 15 KT. WITHIN 480
NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 55N
BETWEEN 42W AND 59W...AND FROM 55N TO 59N W OF 51W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 56N BETWEEN 43W AND 59W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 53N BETWEEN 46W AND
58W...AND N OF 63N E OF GREENLAND.

.LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 50W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF
51W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF
51W.

.FORECASTER NOLT. 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 WED MAY 1.
24 HOUR FORECAST VALID 0600 UTC THU MAY  2.
48 HOUR FORECAST VALID 0600 UTC FRI MAY  3.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N45.5W TO 31N48.5W TO 30.5N48.5W TO 30.5N48W TO
31N47.5W TO 31N47W TO 31N45.5W SW TO W WINDS 20 TO 25 KT. SEAS 8
TO 10 FT. ELSEWHERE WITHIN 31N43W TO 30N48W TO 31N52W TO 29N53W
TO 29N50W TO 30N45W TO 31N43W WINDS 20 OR LESS KT. SEAS 8 TO 9
FT
IN NW SWELL.
.24 HOUR FORECAST WITHIN 31N38W TO 31N55W TO 29N54W TO 29N51W TO
30N47W TO 30N39W TO 31N38W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN
NW SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC WITHIN 22N58W TO 21N67W TO 19N69W TO 18N63W TO 20N58W TO
22N58W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 18N70W TO 18N71W TO 18N72W TO 17N72W TO 17N71W
TO 17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO 18 HOUR FORECAST WITHIN 22N88W TO 22N90W TO
22N91W TO 20N92W TO 20N91W TO 21N90W TO 22N88W...INCLUDING
WITHIN 60 NM OF COAST OF CAMPECHE...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 23N92W TO 23N94W TO 21N95W TO 19N93W TO
21N91W TO 23N92W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 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 ERA. NATIONAL HURRICANE CENTER.