METAREA 4 bulletinset


HIGH SEAS FORECAST
FZNT01 KWBC 070420

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0430 UTC WED JAN 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC JAN 07.

24 HOUR FORECAST VALID 0000 UTC JAN 08.

48 HOUR FORECAST VALID 0000 UTC JAN 09.

.WARNINGS.

...STORM WARNING...

.LOW 62N52W 968 MB MOVING NW 20 KT. WITHIN 180 NM OF CENTER WINDS

40 TO 55 KT. SEAS 5 TO 8 M. ELSEWHERE FROM 48N TO 65N BETWEEN 45W

AND 62W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

.24 HOUR FORECAST LOW N OF AREA NEAR 68N57W 998 MB. WITHIN 240 NM

S QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL N OF AREA.

...STORM WARNING...

.LOW 62N41W 990 MB. N OF 63N E OF GREENLAND WINDS 40 TO 55 KT.

SEAS 4 TO 7 M. ELSEWHERE N OF 49N E OF 45W WINDS 25 TO 40 KT.

SEAS 3 TO 6.5 M.

.24 HOUR FORECAST LOW 61N37W 997 MB. WITHIN 120 NM W SEMICIRCLE

WINDS 40 TO 50 KT. SEAS 3 TO 5.5 M. ELSEWHERE N OF 50N E OF 44W

WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.

.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

...GALE WARNING...

.LOW 35N44W 1018 MB MOVING E 05 KT. E OF A LINE FROM 31N52W TO

40N46W TO 55N35W WINDS 20 TO 30 KT. SEAS TO 3 M.

.24 HOUR FORECAST LOW 35N40W 1014 MB. FROM 31N TO 41N E OF 44W

WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

.48 HOUR FORECAST LOW 37N37W 1014 MB. FROM 32N TO 43N E OF 40W

WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...

.WITHIN 300 NM E AND SE OF A LINE FROM 36N77W TO 44N60W WINDS 25

TO 35 KT. SEAS 2.5 TO 3.5 M.

.24 HOUR FORECAST NEW 45N61W 1000 MB. FROM 33N TO 50N BETWEEN 72W

AND 48W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

.48 HOUR FORECAST LOW 51N49W 1000 MB. FROM 36N TO 55N BETWEEN 36W

AND 61W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

...GALE WARNING...

.48 HOUR FORECAST NEW LOW 63N37W 1010 MB. WITHIN 240 NM OF CENTER

WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

...HEAVY FREEZING SPRAY WARNING...

.MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 52N51W TO

64N60W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W OF A LINE

FROM 48N50W TO 55N46W TO 65N59W.

.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE

FROM 51N46W TO 67N55W.

.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 54N W OF

54W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 64N E OF

GREENLAND...AND FROM 59N TO 63N BETWEEN 60W AND 50W.

.24 HOUR FORECAST DENSE FOG FROM 44N TO 50N BETWEEN 45W AND 67W.

.48 HOUR FORECAST DENSE FOG FROM 43N TO 54N BETWEEN 45W AND 55W.

.FORECASTER BYRD. 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 WED JAN 7.

24 HOUR FORECAST VALID 0000 UTC THU JAN 8.

48 HOUR FORECAST VALID 0000 UTC FRI JAN 9.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 28N58W TO 31N50W TO 31N59W TO 30N62W TO 23N66W TO

24N59W TO 28N58W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO

NE SWELL.

.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 2.5 M.

.ATLC WITHIN 11N39W TO 11N41W TO 10N42W TO 08N41W TO 08N35W TO

09N35W TO 11N39W WINDS 20 KT OR LESS. SEAS 2.5 M IN N TO NE

SWELL.

.24 HOUR FORECAST WITHIN 09N35W TO 10N39W TO 10N41W TO 09N42W TO

08N40W TO 07N35W TO 09N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN N

TO NE SWELL.

.48 HOUR FORECAST WITHIN 10N35W TO 08N41W TO 09N46W TO 08N46W TO

08N40W TO 07N35W TO 10N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE

SWELL.

.ATLC 06 HOUR FORECAST COLD FRONT FROM 31N45.5W TO 24N53W. E OF

COLD FRONT WITHIN 31N44W TO 31N46W TO 29N46W TO 29N45W TO 30N44W

TO 31N44W S WINDS 20 TO 25 KT. SEAS 2.5 M IN W TO NW SWELL.

ELSEWHERE WITHIN 31N37W TO 31N38W TO 30N38W TO 30N37W TO 31N37W

WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.

.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N43.5W TO

25N50W. E OF COLD FRONT WITHIN 31N40.5W TO 31N42.5W TO 30.5N42.5W

TO 30.5N41W TO 31N40.5W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO

3.0 M. ELSEWHERE WITHIN 31N37W TO 31N43W TO 31N45W TO 29N43W TO

30N38W TO 31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO

NW SWELL.

.48 HOUR FORECAST WITHIN 31N35W TO 31N41W TO 31N40W TO 30N36W TO

31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NW AND E

SWELL.

.ATLC 12 HOUR FORECAST WITHIN 29N35W TO 28N36W TO 23.5N36W TO

22.5N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.

.24 HOUR FORECAST WITHIN 27.5N35W TO 27.5N35.5W TO 24.5N35.5W TO

22N35.5W TO 20N35W TO 27.5N35W WINDS 20 KT OR LESS. SEAS 2.5 M

IN NE SWELL.

.48 HOUR FORECAST WITHIN 28N35W TO 27N37W TO 19N40W TO 11N38W TO

09N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE

SWELL.

.CARIBBEAN WITHIN 12N74W TO 12N75W TO 11N75W TO 12N74W NE TO E

WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 13N74W TO 12N75W TO 12N76W TO 11N76W TO

11N74W TO 12N73W TO 13N74W NE WINDS 20 TO 30 KT. SEAS LESS THAN

2.5 M.

.48 HOUR FORECAST WITHIN 12N74.5W TO 12N75W TO 11.5N75.5W TO

11N75W TO 11N74.5W TO 12N74.5W NE WINDS 20 TO 30 KT. SEAS 2.5 M

IN NE TO E SWELL. ELSEWHERE WITHIN 12N70W TO 14N73W TO 13N76W TO

11N78W TO 12N74W TO 11N71W TO 12N70W...INCLUDING THE GULF OF

VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.

.GULF OF AMERICA 33 HOUR FORECAST WITHIN 27N95W TO 28N95W TO

28N97W TO 24N97W TO 25N96W TO 27N95W SE TO S WINDS 20 TO 25 KT.

SEAS LESS THAN 2.5 M.

.48 HOUR FORECAST WITHIN 24N96W TO 25N97W TO 24N98W TO 22N97W TO

24N97W TO 24N96W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5

M.

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

.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.

$$