329
FZNT01 KWBC 220938
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN SEP 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SEP 22.
24 HOUR FORECAST VALID 0600 UTC SEP 23.
48 HOUR FORECAST VALID 0600 UTC SEP 24.

.WARNINGS.

...STORM WARNING...
.LOW 52N40W 996 MB MOVING NW 05 KT. WITHIN 120 NM W OF A LINE
FROM 62N39W TO 58N43W WINDS 40 TO 55 KT. SEAS 12 TO 24 FT.
ELSEWHERE WITHIN 360 NM S QUADRANT AND E OF A LINE FROM 50N55W TO
58N53W TO 60N43W TO 62N42W WINDS 25 TO 40 KT. SEAS 9 TO 21 FT IN
MIXED SWELL.
.24 HOUR FORECAST LOW 52N45W 999 MB. WITHIN 420 NM SW
SEMICIRCLE...AND WITHIN 480 NM NW AND N QUADRANTS WINDS 25 TO 40
KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 50N43W 1003 MB. WITHIN 360 NM SE...AND 300
NM SW AND W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 42N49W 1005 MB MOVING NE 30 KT. WITHIN 240 NM S
QUADRANT...AND FROM 40N TO 44N BETWEEN 45W AND 57W WINDS 25 TO 35
KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 48N36W 996 MB. FROM 40N TO 51N BETWEEN 35W
AND 41W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW E OF AREA 52N33W 987 MB. WITHIN 240 NM
SW...AND 660 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW 39N67W 1003 MB MOVING S 05 KT. WITHIN 300 NM NW SEMICIRCLE
AND 360 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE FROM 40N TO 44N BETWEEN 57W AND 70W WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.24 HOUR FORECAST LOW 37N67W 1003 MB. WITHIN 300 NM W AND NW
QUADRANTS...AND FROM 39N TO 43N BETWEEN 53W AND 67W WINDS 25 TO
35 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 34N65W 1005 MB. FROM 36N TO 42N BETWEEN 60W
AND 72W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 39N56W 1004 MB. FROM 37N TO 42N BETWEEN
48W AND 60W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST FROM 34N TO 40N BETWEEN 35W AND 41W AREA OF SW
WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 61N
BETWEEN 35W AND 44W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM OF 53N54W.
.48 HOUR FORECAST DENSE FOG FROM 59N TO 63N BETWEEN 39W AND 46W.

.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 0600 UTC SUN SEP 22.
24 HOUR FORECAST VALID 0600 UTC MON SEP 23.
48 HOUR FORECAST VALID 0600 UTC TUE SEP 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 26N56W 1007 MB. WITHIN 28N55W TO 28N56W TO
27N57W TO 27N55W TO 27N54W TO 28N55W E WINDS 20 TO 25 KT. SEAS TO
8 FT.
.24 HOUR FORECAST LOW PRES DISSIPATED...CONDITIONS IMPROVE.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC LOW PRES NEAR 26N42W 1006 MB. WITHIN 30N39W TO 31N40W TO
31N41W TO 30N41W TO 29N39W TO 29N38W TO 30N39W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN SE SWELL.
.24 HOUR FORECAST LOW PRES DISSIPATED...CONDITIONS IMPROVE.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST N OF 29N BETWEEN 66W AND 74W W WINDS 20
KT OR LESS. SEAS TO 8 TO 9 FT IN N SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

$$