543
FZNT01 KWBC 130940
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT SEP 13 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 13.
24 HOUR FORECAST VALID 0600 UTC SEP 14.
48 HOUR FORECAST VALID 0600 UTC SEP 15.

.WARNINGS.

...STORM WARNING...
.LOW 51N42W 990 MB MOVING NE 35 KT. FROM 46N TO 52N BETWEEN 41W
AND 47W WINDS 40 TO 55 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 40N TO
54N BETWEEN 35W AND 52W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW E OF AREA 54N20W 981 MB. E OF A LINE FROM
46N35W TO 50N42W TO 58N44W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

.SYNOPSIS AND FORECAST.

.LOW 36N62W 1014 MB MOVING NE 10 KT. WITHIN 180 NM W AND NW OF A
FRONT EXTENDING FROM 40N50W TO THE LOW TO 35N65W AREA OF NE WINDS
TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 39N60W 1014 MB WINDS 25 KT OR LESS. SEAS
LESS THAN 2.5 M.
.48 HOUR FORECAST LOW 44N51W 1007 MB. FROM 38N TO 46N BETWEEN 35W
AND 57W WINDS 20 TO 30 KT. SEAS TO 3 M.

.LOW 31N73W 1012 MB NEARLY STATIONARY. WITHIN 300 NM NW QUADRANT
WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 32N74W 1010 MB. WITHIN 180 NM NW AND N OF A
LINE FROM 34N68W TO 34N73W TO 31N77W WINDS TO 25 KT. SEAS TO 3
M.
.48 HOUR FORECAST LOW 32N74W 1012 MB. WITHIN 180 NM NW AND N OF A
FRONT TO EXTEND FROM 35N67W TO THE LOW WINDS 20 TO 30 KT. SEAS TO
3.5 M.

.WITHIN 180 NM W OF A LINE FROM 59N46W TO 64N53W TO 67N54W AREA
OF NW TO N WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST LOW E OF AREA 63N20W 986 MB. N OF 59N BETWEEN
35W AND 38W WINDS TO 25 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW E OF AREA 62N26W 997 MB. N OF 57N BETWEEN
35W AND 40W WINDS TO 25 KT. SEAS TO 4 M.

.48 HOUR FORECAST NEW LOW 57N44W 1007 MB. FROM 52N TO 58N BETWEEN
41W AND 48W WINDS 20 TO 30 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 53N
BETWEEN 38W AND 46W.
.24 HOUR FORECAST DENSE FOG CONDITIONS IMPROVED.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 47N BETWEEN 41W AND 53W.

.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 AMERICA

SYNOPSIS VALID 0600 UTC SAT SEP 13.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 14.
48 HOUR FORECAST VALID 0600 UTC MON SEP 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N79W TO 31N81W TO 30N81W TO 30N80W TO 30N79W TO
31N79W N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 31N79W TO 31N81W TO 29N81W TO 29N80W TO
30N80W TO 31N79W N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.ATLC 48 HOUR FORECAST TROPICAL WAVE ALONG 35W FROM 03N TO 20N
WITH
LOW PRES NEAR 13N35W 1011 MB. WITHIN 18N35W TO 20N37W TO 19N41W
TO
17.5N39W TO 16N38W TO 15N35 TO 18N35W NE TO E WINDS 20 TO 25 KT.
SEAS TO 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

$$