934
FZNT01 KWBC 210335
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 21.
24 HOUR FORECAST VALID 0000 UTC SEP 22.
48 HOUR FORECAST VALID 0000 UTC SEP 23.

.WARNINGS.

...STORM WARNING...
.LOW 51N45W 1003 MB MOVING SE 15 KT. WITHIN 180 NM NW OF A LINE
FROM 56N43W TO 61N38W WINDS 45 TO 60 KT. SEAS 16 TO 24 FT.
ELSEWHERE WITHIN AN AREA BOUNDED BY 64N35W...62N35W...57N42W...
51N46W...54N52W...60N44W...64N41W...64N35W WINDS 30 TO 45 KT.
SEAS 10 TO 20 FT. ALSO WITHIN 360 NM W SEMICIRCLE WINDS 20 TO 30
KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED WITH LOW
52N41W BELOW.

...STORM WARNING...
.LOW 51N38W 999 MB MOVING NW 10 KT. WITHIN 60 NM OF CENTER...AND
120 NM NE OF A FRONT FROM 51N38W TO 47N37W WINDS 25 TO 40 KT.
SEAS 9 TO 13 FT.
.24 HOUR FORECAST LOW 52N41W 995 MB. WITHIN 120 NM W AND NW OF A
LINE FROM 57N43W TO 61N40W WINDS 40 TO 55 KT. SEAS 16 TO 24 FT.
ELSEWHERE WITHIN AN AREA BOUNDED BY 63N39W...58N41W...53N47W...
54N52W...58N46W...63N42W...63N39W WINDS 25 TO 40 KT. SEAS 9 TO
18 FT. ALSO E OF A LINE FROM 64N41W TO 50N56W...AND WITHIN 360
NM OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 53N46W 1002 MB. FROM 55N TO 60N BETWEEN
42W AND 50W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM
54N TO 60N E OF 55W...AND WITHIN 420 NM W SEMICIRCLE WINDS 20 TO
30 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 39N68W 1005 MB NEARLY STATIONARY. WITHIN 240 NM NW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 39N67W 1005 MB. WITHIN 240 NM NW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 39N64W 1004 MB. FROM 39N TO 43N BETWEEN
54W AND 69W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.LOW 41N60W 1008 MB NEARLY STATIONARY. FROM 40N TO 43N BETWEEN
54W AND 62W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 41N60W 1007 MB. WITHIN 240 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 39N64W ABOVE.

...GALE WARNING...
.24 HOUR FORECAST LOW 41N51W 1009 MB. FROM 39N TO 43N BETWEEN
47W AND 53W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 45N39W 1003 MB. FROM 42N TO 46N BETWEEN
36W AND 41W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 56N TO 62N E OF 43W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.FORECASTER SHAW. 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 SEP 21.
24 HOUR FORECAST VALID 0000 UTC SUN SEP 22.
48 HOUR FORECAST VALID 0000 UTC MON SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 26N44W 1005 MB. WITHIN 27N37W TO 28N37W TO
29N38W TO 28N39W TO 26N38W TO 26N37W TO 27N37W SE TO S WINDS 20
TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 29N38W TO 29N56W
TO 27N58W TO 24N38W TO 29N38W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
.24 HOUR FORECAST LOW PRES NEAR 28N42W 1010 MB. WITHIN 29N38W TO
29N56W TO 27N58W TO 24N38W TO 29N38W WINDS 20 TO 25 KT. SEAS TO
8 FT.
.48 HOUR FORECAST LOW PRES DISSIPATED. 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 KONARIK. NATIONAL HURRICANE CENTER.