National Weather Service Marine Forecast FZNT01 KWBC

FZNT01 KWBC 190354
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI JUN 19 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CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 19. 24 HOUR FORECAST VALID 0000 UTC JUN 20. 48 HOUR FORECAST VALID 0000 UTC JUN 21.

.WARNINGS.

GALE WARNING

.LOW 47N73W 987 MB MOVING NE 15 KT. FROM 31N TO 50N W OF 63W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 48N65W 993 MB. FROM 40N TO 52N W OF 49W WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 47N60W 994 MB AND NEW SECOND CENTER 50N48W 995 MB. FROM 39N TO 53N BETWEEN 37W AND 67W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M...EXCEPT WHERE DESCRIBED BELOW WITH LOW 40N54W.

GALE WARNING

.24 HOUR FORECAST LOW 36N72W 1003 MB. WITHIN 420 NM S OF A LINE FROM 34N78W TO LOW CENTER TO 40N57W WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M.

48 HOUR FORECAST LOW 40N54W 1001 MB. WITHIN 360 NM SE
AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

.SYNOPSIS AND FORECAST.

.LOW 42N138W 1006 MB MOVING E 10 KT. FROM 38N TO 45N E OF 48W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW E OF AREA NEAR 42N32W 1001 MB. WITHIN 240 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW WELL E OF AREA. ASSOCIATED CONDITIONS DIMINISHED.

.N OF 64N W OF 51W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST WITHIN 120 NM N OF A LINE FROM 61N52W TO 58N42W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 58N TO 63N BETWEEN 55W AND 45W...AND W OF A LINE FROM 58N61W TO 45N44W TO 43N62W. .24 HOUR FORECAST DENSE FOG W OF A LINE FROM 58N61W TO 45N44W TO 43N62W. .48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 39N58W TO 60N67W TO 49N42W TO 39N42W TO 39N58W.

.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 FRI JUN 19. 24 HOUR FORECAST VALID 0000 UTC SAT JUN 20. 48 HOUR FORECAST VALID 0000 UTC SUN JUN 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 20N70W TO 21N71W TO 21N72W TO 20N72W TO 20N71W TO 20N70W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 21N71W TO 21N71.5W TO 20.5N72W TO 20N71.5W TO 20N70.5W TO 20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 21N70W TO 21N71W TO 21N72W TO 20N71W TO 20N70W TO 21N70W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.ATLC 18 HOUR FORECAST WITHIN 31N75W TO 31N81W TO 30N80.5W TO 30N80W TO 30.5N78W TO 30.5N75W TO 31N75W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.CARIBBEAN WITHIN 14N71W TO 14N75W TO 12N75W TO 12N72W TO 11N71W TO 12N70W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M...EXCEPT TO 2.5 M NEAR 12N74W. .24 HOUR FORECAST WITHIN 18N73W TO 16N75W TO 12N75W TO 12N72W TO 11N67W TO 18N73W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M...EXCEPT TO 2.5 M NEAR 12N74W. .36 HOUR FORECAST WITHIN 17N71W TO 18N78W TO 16N79W TO 12N78W TO 11N76W TO 12N69W TO 17N71W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M W OF 72W AND LESS THAN 2.5 M E OF 72W...INCLUDING IN THE GULF OF VENEZUELA. .48 HOUR FORECAST WITHIN 18N72W TO 18N74W TO 14N80W TO 12N79W TO 11N70W TO 13N69W TO 18N72W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M W OF 72W AND LESS THAN 2.5 M E OF 72W...INCLUDING IN THE GULF OF VENEZUELA.

.CARIBBEAN WITHIN 18N85W TO 18N87W TO 17N88W TO 16N87W TO 17N86W TO 17N84W TO 18N85W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 18N86W TO 18N87W TO 17N87W TO 16N86W TO 16N85W TO 17N85W TO 18N86W E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.

.GULF OF AMERICA WITHIN 23N86W TO 25N88W TO 24N89W TO 22N88W TO 22N87W TO 22N86W TO 23N86W...INCLUDING IN YUCATAN CHANNEL...SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 23N87W TO 23N89W TO 22N90W TO 21N91W TO 21N89W TO 22N87W TO 23N87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 23N87W TO 23N89W TO 22N90W TO 21N91W TO 21N89W TO 22N87W TO 23N87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.GULF OF AMERICA WITHIN 30N87W TO 30N89W TO 29N90W TO 28N90W TO 28N88W TO 29N86W TO 30N87W S TO SW WINDS 20 TO 25 KT. SEAS TO 2.5 M. .12 HOUR FORECAST 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 AGUIRRE. NATIONAL HURRICANE CENTER.