FZNT01 KWBC 301602 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC FRI MAY 30 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). MARINERS SHOULD NOTE THAT FORECASTS FOR SEAS ARE IN UNITS OF METERS. 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 MAY 30. 24 HOUR FORECAST VALID 1200 UTC MAY 31. 48 HOUR FORECAST VALID 1200 UTC JUN 01. .WARNINGS. ...GALE WARNING... .24 HOUR FORECAST LOW 41N74W 987 MB. WITHIN 480 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW INLAND 49N72W 982 MB. WITHIN 900 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .SYNOPSIS AND FORECAST. .LOW 44N63W 1006 MB MOVING NE 15 KT. WITHIN 420 NM S AND 360 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BELOW WITH LOW 43N55W. .LOW 55N37W 999 MB MOVING E 15 KT. FROM 47N TO 60N E OF 42W WINDS TO 25 KT. SEAS TO 3 M. .18 HOUR FORECAST LOW AND CONDITIONS E OF AREA. .LOW 31N45W 1018 MB NEARLY STATIONARY. WITHIN 180 NM NW AND 240 NM NE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 31N44W 1018 MB. WITHIN 240 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED. .W AND SW OF A LINE FROM 58N56W TO 52N50W AND OVER THE GULF OF SAINT LAWRENCE WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 56N52W 1002 MB. WITHIN 240 NM SW AND 180 NM NW QUADRANTS...AND 240 NM E SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 61N40W 999 MB. FROM 57N TO 61N E OF 50W AND N OF 65N BETWEEN 50W AND 58W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST NEW LOW 43N55W 1010 MB. WITHIN 300 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW 48N41W 1013 MB. WITHIN 300 NM S AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 45N BETWEEN 58W AND 69W...FROM 56N TO 59N W OF 55W. .24 HOUR FORECAST DENSE FOG FROM 41N TO 52N BETWEEN 43W AND 73W...AND FROM 56N TO 63N BETWEEN 50W AND 57W. .48 HOUR FORECAST DENSE FOG FROM 42N TO 53N BETWEEN 40W AND 62W. .FORECASTER ROWLAND. OCEAN PREDICTION CENTER. 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 MAY 30. 24 HOUR FORECAST VALID 1200 UTC SAT MAY 31. 48 HOUR FORECAST VALID 1200 UTC SUN JUN 1. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 18 HOUR FORECAST WITHIN 31N71W TO 31N79W TO 30N78W TO 29N77W TO 29N74W TO 31N71W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SW TO W SWELL. .24 HOUR FORECAST WITHIN 31N70W TO 31N77W TO 29N76W TO 29N74W TO 31N70W SW TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN W SWELL. .48 HOUR FORECAST WITHIN 31N66W TO 31N71W TO 30N70W TO 29N69W TO 29N68W TO 31N66W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W SWELL. .ATLC 36 HOUR FORECAST WITHIN 12N50W TO 13N54W TO 12N57W TO 09N54W TO 07N48W TO 08N45W TO 12N50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 12N51W TO 14N55W TO 14N59W TO 11N59W TO 07N52W TO 07N47W TO 12N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .CARIBBEAN WITHIN 14N72W TO 16N76W TO 12N81W TO 10N80W TO 11N70W TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 14N70W TO 15N73W TO 15N75W TO 14N77W TO 13N77W TO 12N70W TO 14N70W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 18N73W TO 15N78W TO 13N77W TO 11N66W TO 13N66W TO 18N73W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.