419
FZNT01 KWBC 172134
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED JUL 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

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 17.
24 HOUR FORECAST VALID 1800 UTC JUL 18.
48 HOUR FORECAST VALID 1800 UTC JUL 19.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 51N42W 1006 MB MOVING NE 35 KT AND
SECOND CENTER 50N51W 1004 MB MOVING SE 35 KT. WITHIN 240 NM S OF
A LINE FROM 50N35W TO 47N56W...AND WITHIN 180 NM N OF A LINE FROM
51N38W TO 53N53W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.06 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER E OF AREA 52N29W
1003 MB AND SECOND CENTER 49N40W 1005 MB. FROM 43N TO 48N BETWEEN
35W AND 47W WINDS 25 TO 35 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOWS MOVED E OF AREA. FROM 42N TO 46N BETWEEN
35W AND 46W WINDS TO 25 KT. SEAS TO 9 FT.
.36 HOUR FORECAST CONDITIONS MOVED E OF AREA.

...GALE WARNING...
.36 HOUR FORECAST LOW 54N55W 1003 MB. WITHIN 150 NM NE AND E OF A
LINE FROM 52N49W TO 59N57W WINDS 25 TO 35 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 56N52W 1002 MB. WITHIN 180 NM NE AND E OF A
LINE FROM 50N41W TO 60N58W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE WITHIN 300 NM SE OF A FRONT TO EXTEND FROM 52N45W TO
43N60W WINDS TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 420 NM E AND SE OF A LINE FROM 47N56W TO 44N65W TO 34N78W
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW INLAND 50N66W 1003 MB. WITHIN 360 NM E AND
SE OF A LINE FROM 46N60W TO 40N70W TO 33N79W WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST NEW LOW 42N63W 1015 MB. WITHIN 300 NM E AND SE
OF A FRONT TO EXTEND FROM 43N60W TO THE LOW TO 35N75W WINDS 20 TO
30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA
BOUNDED BY A LINE FROM 53N53W TO 49N40W TO 42N67W TO 50N62W TO
53N53W...W OF A LINE FROM 55N59W TO 63N66W...AND N OF 62N E OF
GREENLAND.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
55N55W TO 46N43W TO 42N69W TO 55N55W...AND W OF A LINE FROM
55N55W TO 64N64W.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
56N52W TO 52N42W TO 45N44W TO 41N68W TO 56N52W...AND W OF A LINE
FROM 56N58W TO 61N62W.

.FORECASTER HUFFMAN. OCEAN PREDICTION CENTER.

NWS 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 JUL 17.
24 HOUR FORECAST VALID 1800 UTC THU JUL 18.
48 HOUR FORECAST VALID 1800 UTC FRI JUL 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 06 HOUR FORECAST WITHIN 23N51W TO 22N54W TO 21N57W TO
18N58W TO 18N55W TO 20N51W TO 23N51W WINDS 20 KT OR LESS. SEAS 8
FT IN E SWELL.
.24 HOUR FORECAST WITHIN 23N53W TO 24N59W TO 22N61W TO 20N62W TO
19N57W TO 21N53W TO 23N53W WINDS 20 KT OR LESS. SEAS 8 FT IN E
SWELL.
.48 HOUR FORECAST WITHIN 24N60W TO 24N66W TO 22N68W TO 20N66W TO
19N59W TO 21N57W TO 24N60W WINDS 20 KT OR LESS. SEAS 8 FT IN E
SWELL.

.CARIBBEAN WITHIN 15N73W TO 15N76W TO 14N77W TO 12N77W TO 13N75W
TO 13N72W TO 15N73W E WINDS 20 TO 25 KT. SEAS 8 FT IN E SWELL.
.24 HOUR FORECAST WITHIN 16N72W TO 17N74W TO 16N77W TO 15N77W TO
15N75W TO 14N72W TO 16N72W WINDS 20 KT OR LESS. SEAS 8 FT IN E
SWELL.
.48 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$