066
FZNT01 KWBC 150334
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE SEP 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 15.
24 HOUR FORECAST VALID 0000 UTC SEP 16.
48 HOUR FORECAST VALID 0000 UTC SEP 17.

.WARNINGS.

...STORM WARNING...
.LOW 51N55W 1002 MB MOVING NE 35 KT AND INTENSIFYING. WITHIN 480
NM NE...540 NM E AND 480 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS
2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 62N36W 984 MB. WITHIN 120 NM NW AND N OF A
LINE FROM 61N38W TO 65N35W TO E GREENLAND WINDS 35 TO 50 KT. SEAS
3.5 TO 5.5 M. ELSEWHERE N OF 60N E OF GREENLAND...WITHIN 840 NM
S...BETWEEN 120 NM AND 660 NM SW AND 300 NM AND 600 NM W
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M...HIGHEST S
QUADRANT.
.48 HOUR FORECAST LOW WELL E OF THE AREA 62N18W 979 MB. FROM 53N
TO 60N E OF 45W WINDS 20 TO 30 KT...SEAS 3 TO 6 M...HIGHEST NEAR
35W IN N SWELL. ELSEWHERE N OF 60N E OF GREENLAND WINDS LESS THAN
25 KT. SEAS 2.5 TO 5 M IN MIXED SWELL...HIGHEST NEAR 35W.

...GALE WARNING...
.LOW 59N55W 998 MB MOVING E 15 KT. WITHIN 60 NM W OF GREENLAND
FROM 60N TO 63N WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED ABOVE
WITH LOW 62N36W.

.SYNOPSIS AND FORECAST.

.FROM 60N TO 67N WITHIN 60 NM W OF GREENLAND AREA OF SE WINDS TO
25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS MERGED WITH LOW 62N36W DESCRIBED IN
FIRST WARNING ABOVE.

.LOW 38N65W 1014 MB MOVING NE 30 KT. WITHIN 420 NM NW SEMICIRCLE
AND WITHIN 180 NM NE AND E OF A FRONT FROM 45N55W TO THE LOW
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FIRST LOW DISSIPATED WITH NEW LOW 35N64W 1018
MB. WITHIN 300 NM W AND NW OF A FRONT FROM 31N68W TO THE LOW TO
45N53W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 300 NM W AND
NW OF A LINE FROM 46N53W TO 51N50W...INCLUDING THE E GULF OF
SAINT LAWRENCE AND WITHIN 300 NM W AND NW OF A LINE FROM 51N53W
TO 60N46W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM NW OF A LINE FROM
45N52W TO 50N37W AND N OF 60N E OF GREENLAND.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM NW AND N OF A LINE FROM
44N55W TO 49N38W...WITHIN 120 NM W OF A LINE FROM 58N57W TO
61N60W TO COAST OF LABRADOR...WITHIN 180 NM W OF GREENLAND FROM
60N TO 63N AND N OF 65N E OF GREENLAND.

.FORECASTER FUTTERMAN. 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 0000 UTC TUE SEP 15.
24 HOUR FORECAST VALID 0000 UTC WED SEP 16.
48 HOUR FORECAST VALID 0000 UTC THU SEP 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR COLD FRONT 31N70W TO 27N80W. FORECAST WITHIN
31N77W TO 31N81W TO 29N81W TO 30N78W TO 30N77W TO 31N77W NE TO E
WINDS 20 TO 25 KT. SEAS 2.5 M.
.48 HOUR FORECAST STATIONARY FRONT FROM 31N71W TO 26N80W. WITHIN
31N73W TO 31N81W TO 28N81W TO 28N79W TO 29N74W TO 31N73W NE TO E
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.CARIBBEAN WITHIN 13N69W TO 14N71W TO 13N76W TO 11N76W TO 12N72W
TO 11N68W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 13N69W TO 16N77W TO
16N80W TO 13N82W TO 11N76W TO 11N68W TO 13N69W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST WITHIN 14N71W TO 14N74W TO 11N75W TO 12N72W TO
11N72W TO 12N69W TO 14N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 13N69W TO 16N75W TO 16N77W TO 12N77W TO
11N76W TO 11N69W TO 13N69W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.GULF OF AMERICA WITHIN 21N90W TO 21N92W TO 20N94W TO 18N94W TO
19N92W TO 19N91W TO 21N90W NE WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.GULF OF AMERICA 36 HOUR FORECAST COLD FRONT FROM 27.5N82.5W TO
29N88W. WITHIN 30N84W TO 31N88W TO 30N90W TO 29N89W TO 27N86W TO
28N83W TO 30N84W WINDS 20 KT OR LESS. SEAS 2.5 M.
.48 HOUR FORECAST STATIONARY FRONT FROM 26N82W TO 28N90W. WITHIN
30N84W TO 31N88W TO 29N92W TO 28N92W TO 26N84W TO 27N82W TO
30N84W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

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


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$