National Weather Service Marine Forecast FZNT01 KWBC

FZNT01 KWBC 191552
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 19. 24 HOUR FORECAST VALID 1200 UTC JUN 20. 48 HOUR FORECAST VALID 1200 UTC JUN 21.

.WARNINGS.

GALE WARNING

.24 HOUR FORECAST LOW 34N67W 1002 MB. WITHIN 360 NM S SEMICIRCLE WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 480 NM S SEMICIRCLE...AND WITHIN 180 NM NW AND 720 NM NE QUADRANTS WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 49N40W 997 MB. WITHIN 300 NM NE AND 420 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE WITHIN 600 NM S SEMICIRCLE AND 420 NM NE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.

.SYNOPSIS AND FORECAST.

.LOW INLAND 47N69W 987 MB MOVING NE 20 KT. WITHIN 1020 NM S SEMICIRCLE AND 540 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS TO 2.5 M.

24 HOUR FORECAST LOW 50N55W 995 MB. WITHIN 480 NM NE
SW QUADRANTS AND WITHIN 900 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 51N52W 999 MB. WITHIN 480 NM E SEMICIRCLE...AND 300 NM NE AND 900 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M.

.COMPLEX LOW WITH MAIN CENTER E OF AREA NEAR 42N34W 1002 MB MOVING E 10 KT AND SECOND CENTER 43N41W 1008 MB MOVING SE 15 KT. WITHIN 780 NM SW AND 480 NM NW QUADRANTS OF MAIN CENTER WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW E OF AREA NEAR 42N29W 1004 MB. WITHIN 660 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW AND CONDITIONS DIMINISHED E OF AREA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 50N BETWEEN 57W AND 65W AND FROM 46N TO 52N BETWEEN 49W AND 57W. .24 HOUR FORECAST DENSE FOG FROM 40N TO 55N BETWEEN 44W AND 58W AND FROM 47N TO 50N BETWEEN 57W AND 62W. .48 HOUR FORECAST DENSE FOG FROM 44N TO 54N BETWEEN 43W AND 56W AND N OF 62N BETWEEN 50W AND 60W.

.FORECASTER HOLLEY. 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 1200 UTC FRI JUN 19. 24 HOUR FORECAST VALID 1200 UTC SAT JUN 20. 48 HOUR FORECAST VALID 1200 UTC SUN JUN 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 06 HOUR FORECAST WITHIN 21N70W TO 21N72W TO 21N73W TO 20N72W TO 20N71W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST WITHIN 21N70W TO 21N72W TO 21N73W TO 20N72W TO 20N71W TO 20N70W TO 21N70W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.CARIBBEAN WITHIN 14N75W TO 14N77W TO 13N78W TO 11N77W TO 11N75W TO 12N74W TO 14N75W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 17N71W TO 17N75W TO 15N79W TO 11N77W TO 11N70W TO 13N69W TO 17N71W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 16N72W TO 17N81W TO 14N82W TO 12N80W TO 11N75W TO 13N71W TO 16N72W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.CARIBBEAN WITHIN 18N85W TO 20N87W TO 20N88W TO 18N88W TO 16N87W TO 16N86W TO 18N85W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M. .24 HOUR FORECAST WITHIN 18N86W TO 19N86W TO 18N88W TO 17N88W TO 16N87W TO 18N86W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS TO 2.5 M. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.GULF OF AMERICA 09 HOUR FORECAST WITHIN 23N87W TO 23N88W TO 22N89W TO 22N88W TO 21N87W TO 22N87W TO 23N87W E TO SE 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. .36 HOUR FORECAST WITHIN 22N88W TO 23N88W TO 23N90W TO 22N90W TO 21N89W TO 22N88W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 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 AL. NATIONAL HURRICANE CENTER.