491
FZNT01 KWBC 141531
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON SEP 14 2026

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SEP 14.
24 HOUR FORECAST VALID 1200 UTC SEP 15.
48 HOUR FORECAST VALID 1200 UTC SEP 16.

.WARNINGS.

...STORM WARNING...
.LOW 45N61W 1003 MB MOVING NE 35 KT. WITHIN 240 NM SE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 61N51W 993 MB. WITHIN 90 NM OF THE COAST
OF GREENLAND BETWEEN 43W AND 48W AND FROM 47N TO 57N BETWEEN 37W
AND 48W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR
52N44W. ELSEWHERE WITHIN 300 NM E AND 900 NM S QUADRANTS WINDS
TO 25 KT. SEAS 2.5 TO 3.5 M.
.36 HOUR FORECAST ORIGINAL LOW DISSIPATED AND NEW LOW FORMED
61N39W 982 MB. WITHIN 90 NM W AND NW OF A LINE FROM 60N38W TO
61N40W TO 64N38W WINDS 35 TO 50 KT. SEAS 3.5 TO 6 M...HIGHEST
NEAR 62N40W.
.48 HOUR FORECAST LOW JUST E OF THE AREA 63N31W 978 MB. E OF A
LINE FROM 66N35W TO 62N38W TO 59N36W TO 60N44W TO 57N42W TO
55N38W WINDS 35 TO 45 KT. SEAS 4.5 TO 7.5 M. ELSEWHERE N OF 53N
E OF 45W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WELL E OF AREA. FROM 43N TO 53N E OF 38W WINDS LESS
THAN 25 KT. SEAS 2.5 TO 3.5 M IN N SWELL.
.24 HOUR FORECAST LOW AND CONDITIONS WELL E OF THE AREA.

.LOW 64N65W 989 MB MOVING NE 15 KT. WITHIN 180 NM NE OF A FRONT
FROM 65N61W TO 60N50W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW N OF THE AREA AND CONDITIONS MERGED WITH
LOW 61N51W DESCRIBED IN FIRST WARNING ABOVE.

.24 HOUR FORECAST NEW LOW 37N62W 1016 MB. WITHIN 240 NM NW OF
FRONT FROM 34N72W TO THE LOW TO 44N55W WINDS TO 25 KT. SEAS TO 3
M.
.48 HOUR FORECAST LOW 41N58W 1022 MB. ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 42N BETWEEN
57W AND 68W...INCLUDING THE BAY OF FUNDY AND NW OF A LINE FROM
64N64W TO 66N60W.
.24 HOUR FORECAST DENSE FOG FROM 56N TO 64N BETWEEN 39W AND 50W
AND WITHIN 180 NM SE OF A LINE FROM 52N50W TO 55N46W TO 46N53W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 58N BETWEEN 41W AND 52W.

.FORECASTER HYDE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA

SYNOPSIS VALID 1200 UTC MON SEP 14.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 15.
48 HOUR FORECAST VALID 1200 UTC WED SEP 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 30 HOUR FORECAST COLD FRONT FROM 31N72W TO 29N81W. WITHIN
31N76W TO 31N81.5W TO 30N81.5W TO 30N80W TO 30.5N77W TO 31N76W NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST STATIONARY FRONT FROM 31N71W TO 27N80W. WITHIN
31N78W TO 31N80W TO 29N80W TO 28N80W TO 29N79W TO 31N78W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.

.CARIBBEAN WITHIN 14N74W TO 14N75W TO 13N77W TO 12N77W TO 11N75W
TO 12N74W TO 14N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 14N73W TO 15N75W TO 16N78W TO 15N81W TO 13N82W
TO 11N77W TO 14N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
TO E SWELL.
.24 HOUR FORECAST WITHIN 13N75W TO 14N76W TO 14N78W TO 13N78W TO
11N76W TO 12N75W TO 13N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.
.36 HOUR FORECAST WITHIN 13N70W TO 13N73W TO 13N74W TO 11N74W TO
11N71W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M...BUILDING TO 2.5
TO 3.0 M NEAR 11.5N75W.
.48 HOUR FORECAST WITHIN 13N75W TO 13N77W TO 12N77W TO 10N77W TO
10N76W TO 11N75W TO 13N75W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.

.GULF OF AMERICA 12 HOUR FORECAST WITHIN 21N90W TO 21N92W TO
20N94W TO 18N94W TO 19N91W TO 21N90W...INCLUDING WITHIN 60 NM OF
COAST OF CAMPECHE...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.GULF OF AMERICA 42 HOUR FORECAST COLD FRONT FROM 28N83W TO
30N87W. WITHIN 30N84W TO 30N85W TO 30N87W TO 29N86W TO 28N85W TO
28N83W TO 30N84W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.