360
FZNT01 KWBC 132151
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 13.
24 HOUR FORECAST VALID 1800 UTC SEP 14.
48 HOUR FORECAST VALID 1800 UTC SEP 15.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER JUST E OF AREA 61N33W 991 MB
MOVING E 15 KT. WITHIN 180 NM NW AND 600 NM SW QUADRANTS WINDS
25 TO 35 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 42N TO 64N E OF 50W
WINDS TO 25 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW DISSIPATED E OF AREA. FROM 43N TO 58N E OF
38W WINDS LESS THAN 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.

...GALE WARNING...
.INLAND LOW 61N68W 987 MB MOVING NE 10 KT. WITHIN 180 NM NE AND
360 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 64N65W 991 MB. WITHIN 120 NM OF THE W
COAST OF GREENLAND N OF 60N WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5
M.
.48 HOUR FORECAST LOW MOVED N OF AREA. CONDITIONS MERGED WITH
LOW 60N42W DESCRIBED IN GALE WARNING BELOW.

...GALE WARNING...
.24 HOUR FORECAST LOW 48N59W 1000 MB. WITHIN 420 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE FROM 41N TO 57N
BETWEEN 45W AND 60W WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST ORIGINAL LOW DISSIPATED AND NEW LOW FORMED
NEAR 60N42W 992 MB. WITHIN 360 NM SW QUADRANT...WITHIN 60 NM OF
THE GREENLAND COAST FROM 41W TO 48W...AND FROM 47N TO 60N
BETWEEN 35W AND 46W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.

.SYNOPSIS AND FORECAST.

.IN THE GULF OF SAINT LAWRENCE N OF 48N E OF 64W AREA OF SW
WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 48N59W DESCRIBED IN
THIRD GALE WARNING ABOVE.

.48 HOUR FORECAST WITHIN 240 NM NW OF A LINE FROM 33N69W TO
42N57W WINDS TO 25 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 42N
BETWEEN 68W AND 73W.
.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 64N64W TO 66N60W
AND FROM 45N TO 58N BETWEEN 50W AND 61W.
.48 HOUR FORECAST DENSE FOG FROM 57N TO 65N BETWEEN 35W AND 43W
AND WITHIN 120 NM SE OF A LINE FROM 48N40W TO 54N40W.

.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 1800 UTC SUN SEP 13.
24 HOUR FORECAST VALID 1800 UTC MON SEP 14.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN WITHIN 20N71W TO 21N72W TO 21N74W TO 19N74W
TO 20N73W TO 20N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN WITHIN 15N73W TO 15N81W TO 13N82W TO 10N81W TO 10N77W
TO 12N70W TO 15N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 13N71W TO 15N78W TO 14N80W TO 11N77W TO
12N75W TO 12N70W TO 13N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 12N70W TO 12N72W TO 13N73W TO 11N75W TO
11N70W TO 12N69W TO 12N70W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.CARIBBEAN WITHIN 17N87W TO 17N88W TO 16N88W TO 16N87W TO 16N85W
TO 17N87W...INCLUDING THE GULF OF HONDURAS...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.21 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.