075
FZNT01 KWBC 201542
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI SEP 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 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 HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
ATLANTIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 12 FEET OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC SEP 20.
24 HOUR FORECAST VALID 1200 UTC SEP 21.
48 HOUR FORECAST VALID 1200 UTC SEP 22.

.WARNINGS.

...STORM WARNING...
.LOW 54N44W 1003 MB MOVING SE 15 KT. WITHIN 180 NM NW OF A LINE
FROM 56N44W TO 61N35W WINDS 40 TO 55 KT. SEAS 15 TO 21 FT.
ELSEWHERE WITHIN 480 NM NW OF A LINE FROM 49N50W TO 61N25W WINDS
25 TO 40 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW AND CONDITIONS DESCRIBED WITH LOW 52N40W
BELOW.

...STORM WARNING...
.LOW 48N42W 1007 MB MOVING NE 25 KT. FROM 43N TO 50N E OF 50W
WINDS 25 TO 35 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 52N40W 996 MB AND
SECOND LOW 50N40W 1004 MB. WITHIN 180 NM NW OF A LINE FROM 52N48W
TO 56N45W TO 60N37W TO 64N36W WINDS 40 TO 50 KT. SEAS 15 TO 22
FT. ELSEWHERE FROM 45N TO 60N E OF 54W AND N OF 60N E OF
GREENLAND WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST COMBINED LOW 53N44W 998 MB. WITHIN 180 NM NW OF
A LINE FROM 57N46W TO 59N39W WINDS 40 TO 50 KT. SEAS 16 TO 23 FT.
ELSEWHERE FROM 50N TO 58N BETWEEN 50W AND 57W...FROM 56N TO 60N E
OF 50W...AND FROM 60N TO 62N E OF GREENLAND WINDS 25 TO 40
KT...HIGHEST NEAR 53N53W. SEAS 9 TO 19 FT. ALSO WITHIN 720 NM NW
OF A LINE FROM 47N50W TO 57N26W WINDS TO 25 KT. SEAS TO 9 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW 39N69W 1005 MB DRIFTING SE 05 KT AND
SECOND LOW 40N62W 1004 MB MOVING E 15 KT. WITHIN 180 NM NW
SEMICIRCLE OF MAIN LOW...AND WITHIN 300 NM N AND E SEMICIRCLES OF
SECOND LOW WINDS 25 TO 35 KT. SEAS 8 TO 13 FT IN A MIXED SWELL.
.24 HOUR FORECAST LOW 38N67W 1004 MB AND SECOND LOW DESCRIBED
BELOW. WITHIN 300 NM NW SEMICIRCLE AND 540 NM NE QUADRANT WINDS
25 TO 35 KT...HIGHEST IN NW QUADRANT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 39N66W 1002 MB. WITHIN 240 NM NW QUADRANT
AND FROM 40N TO 45N E OF 50W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 40N55W 1009 MB. WITHIN 240 NM N AND E
SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 43N45W 1005 MB. FROM 38N TO 45N BETWEEN 40W
AND 50W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF
A LINE FROM 56N40W TO 62N34W.
.24 HOUR FORECAST FROM 55N TO 64N E OF 41W.
.48 HOUR FORECAST DENSE FOG FROM 56N TO 59N E OF 45W.

.FORECASTER ANDERSON. 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 1200 UTC FRI SEP 20.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 21.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 27N43W 1007 MB. WITHIN 31N43W TO 30N46W TO
29N47W TO 28N45W TO 27N41W TO 28N40W TO 31N43W E WINDS 20 TO 25
KT. SEAS 8 FT. WITHIN 28N53W TO 29N54W TO 28N56W TO 27N56W TO
27N55W TO 27N53W TO 28N53W E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT.
ELSEWHERE WITHIN 30N43W TO 31N55W TO 28N59W TO 26N57W TO 27N45W
TO 30N43W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST LOW PRES NEAR 26N41W 1008 MB. WITHIN 31N38W TO
31N41W TO 30N42W TO 28N41W TO 27N40W TO 27N37W TO 31N38W WINDS
20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 28N42W 1010 MB. WITHIN 31N38W TO
31N41W TO 30N42W TO 28N41W TO 27N40W TO 27N37W TO 31N38W SE TO S
WINDS 20 TO 25 KT. SEAS 8 FT.

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

.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$