514
FZNT01 KWBC 130942
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SEP 13.
24 HOUR FORECAST VALID 0600 UTC SEP 14.
48 HOUR FORECAST VALID 0600 UTC SEP 15.

.WARNINGS.

...GALE WARNING...
.LOW 60N37W 989 MB NEARLY STATIONARY. WITHIN 120 NM W AND SW OF A
FRONT FROM 63N36W TO 57N42W TO 55N39W WINDS 25 TO 40 KT. SEAS 2.5
TO 5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 42N54W TO
39N35W TO 63N35W TO 63N54W TO 42N54W WINDS 20 TO 30 KT. SEAS 2.5
TO 5 M.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN AN AREA BOUNDED BY A
LINE FROM 42N45W TO 42N35W TO 63N35W TO 54N55W TO 42N45W WINDS 20
TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.

...GALE WARNING...
.06 HOUR FORECAST NEW INLAND LOW 59N68W 985 MB. BETWEEN A LINE
FROM 62N66W TO 60N61W AND THE LABRADOR COAST WINDS 25 TO 35 KT.
SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 63N64W 987 MB. FROM 63N TO 66N W OF 61W
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.36 HOUR FORECAST LOW 65N63W 991 MB. WITHIN 120 NM OF THE W COAST
OF GREENLAND N OF 60N WINDS 25 TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW MOVED N OF AREA. CONDITIONS MERGED WITH LOW
61N52W DESCRIBED IN GALE WARNING BELOW.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 44N65W 1007 MB. FROM 38N TO 44N BETWEEN
66W AND 59W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.42 HOUR FORECAST LOW 50N57W 1003 MB. FROM 48N TO 51N BETWEEN 53W
AND 50W WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST ORIGINAL LOW DISSIPATED AND NEW LOW FORMED NEAR
61N52W 996 MB. BETWEEN A LINE FROM LOW CENTER TO 59N45W AND THE W
COAST OF GREENLAND...AND FROM 48N TO 53N BETWEEN 50W AND
45W...WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE WITHIN AN
AREA BOUNDED BY A LINE FROM 32N80W TO 32N67W TO 51N35W TO 56N35W
TO 60N50W TO 32N80W WINDS 20 TO 30 KT. SEAS TO 3.5 M.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST IN THE GULF OF SAINT LAWRENCE N OF 47N E OF 64W
AREA OF SW WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 61N52W DESCRIBED IN
THIRD GALE WARNING ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 60N
BETWEEN 40W AND 35W.
.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 40N70W 44N61W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 56N BETWEEN 56W AND
49W...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 66N56W TO
61N53W TO 58N46W.

.FORECASTER CONNELLY. 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 SUN SEP 13.
24 HOUR FORECAST VALID 0600 UTC MON SEP 14.
48 HOUR FORECAST VALID 0600 UTC TUE SEP 15.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 11.5N74.5W TO 11.5N75.5W TO 11N75.5W TO 11N75W
TO 11N74.5W TO 11.5N74.5W NE TO E WINDS 30 TO 35 KT. SEAS 3.5 TO
4.0 M. ELSEWHERE WITHIN 16N73W TO 15N78W TO 12N79W TO 10N76W TO
11N70W TO 16N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M. REMAINDER OF AREA WITHIN
15N72W TO 16N79W TO 15N82W TO 13N82W TO 10N80W TO 11N70W TO
15N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.03 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE.
.24 HOUR FORECAST WITHIN 13N70W TO 15N75W TO 14N77W TO 11N76W TO
11N74W TO 11N72W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 13N71W TO
15N74W TO 15N80W TO 13N82W TO 11N81W TO 11N70W TO 13N71W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 13N72W TO 15N77W TO 14N79W TO 11N75W TO
11N73W TO 11N70W TO 13N72W...INCLUDING THE GULF OF VENEZUELA...E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E SWELL.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN WITHIN 20N71W TO 20N74W TO 20N75W TO 19N75W
TO 20N73W TO 20N71W NE TO E 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.

.CARIBBEAN WITHIN 17N85W TO 18N87W TO 17N88W TO 16N89W TO 16N88W
TO 16N85W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS
20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

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


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$