307
FZNT01 KWBC 110401
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT MAY 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAY 11.
24 HOUR FORECAST VALID 0000 UTC MAY 12.
48 HOUR FORECAST VALID 0000 UTC MAY 13.

.WARNINGS.

...GALE WARNING...
.LOW E OF AREA NEAR 55N31W 984 MB MOVING NE 15 KT. WITHIN 540 NM
SW QUADRANT...AND WITHIN 180 NM E OF A LINE FROM 67N35W TO
63N42W TO 55N46W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 61N25W 993 MB. WITHIN 180
NM E OF A LINE FROM 67N36W TO 63N41W TO 59N42W TO 54N40W WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 41N52W 1003 MB MOVING NE 40 KT. FRONT EXTENDS FROM 45N36W
TO THE LOW TO 39N58W. WITHIN 300 NM S AND SE OF THE FRONT WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 48N30W 1008 MB. FROM 39N TO
46N E OF 39W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW 35N78W 1002 MB MOVING NE 35 KT. FROM
31N TO 38N W OF 59W...AND FROM 37N TO 41N W OF 64W WINDS 20 TO
30 KT. SEAS 8 TO 12 FT.
.12 HOUR FORECAST COMBINED LOW 37N67W 997 MB. WITHIN 360 NM NW
AND 420 NM SE SEMICIRCLES WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 40N62W 994 MB. WITHIN 240 NM E AND NE
SEMICIRCLES WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE
WITHIN 480 NM N...600 NM E...540 NM S...AND 300 NM W QUADRANTS
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 48N55W 1003 MB. WITHIN 480 NM NE...600 NM
SE...240 NM SW...AND 300 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
9 TO 17 FT.

...GALE WARNING...
.24 HOUR FORECAST N OF 65N BETWEEN 53W AND 59W AREA OF S WINDS
25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST N OF 63N BETWEEN 51W AND 56W AREA OF S WINDS
25 TO 40 KT. SEAS 9 TO 15 FT.

.SYNOPSIS AND FORECAST.

.LOW 44N53W 1003 MB NEARLY STATIONARY. WITHIN 300 NM N
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 40N62W
DESCRIBED IN WARNINGS SECTION ABOVE.

.LOW 61N45W 1000 MB NEARLY STATIONARY. WITHIN 300 NM W
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 60N45W 1008 MB. WITHIN 240 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 60N43W 1012 MB. FROM 57N TO 60N BETWEEN
36W AND 47W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 47N
BETWEEN 42W AND 53W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN 45W AND 62W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 52N BETWEEN 45W AND 58W.

.LIGHT FREEZING SPRAY N OF 62N W OF 51W.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.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 0000 UTC SAT MAY 11.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 12.
48 HOUR FORECAST VALID 0000 UTC MON MAY 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT OVER THE SE U.S. WITHIN 31N68W TO 31N73W TO
31N80W TO 31N79W TO 30N73W TO 30N72W TO 31N68W SW TO W WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 31N71W TO 27N80W. WITHIN
31N64W TO 31N70W TO 30N67W TO 30N66W TO 31N64W SW WINDS 20 TO 25
KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N69W TO 28N73W TO
26N80W. WITHIN 31N64W TO 31N69W TO 30N68W TO 30N67W TO 31N64W
WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING W SWELL.
.36 HOUR FORECAST WEAKENING COLD FRONT FROM 31N65W TO 27N69W
TO 25N78W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN 17N84W TO 17N86W TO 16N86W TO 16N85W TO 15N84W
TO 17N84W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT E WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT.

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 22N87W TO 23N90W TO
22N91W TO 21N90W TO 21N89W TO 22N87W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 22N87W TO 23N90W TO 22N90W TO 21N90W TO
21N89W TO 22N87W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.