


High Seas Forecast
Issued by NWS
Issued by NWS
603 FZNT01 KWBC 021006 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC TUE SEP 02 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 0600 UTC TUE SEP 2. 24 HOUR FORECAST VALID 0600 UTC WED SEP 3. 48 HOUR FORECAST VALID 0600 UTC THU SEP 4. .WARNINGS. ...STORM WARNING... .COMPLEX LOW E OF AREA WITH MAIN CENTER 47N33W 1000 MB MOVING E 30 KT THEN TURNING NE AFTER 06 HOURS. WITHIN 180 NM W SEMICIRCLE WINDS 35 TO 50 KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN 420 NM SW SEMICIRCLE AND 540 NM W QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST COMPLEX LOW AND ASSOCIATED CONDITIONS WELL E OF AREA. ...GALE WARNING... .LOW 60N42W 1000 MB MOVING SE 15 KT. WITHIN 120 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST LOW ABSORBED BY NEW LOW TO FORM NEAR 55N35W 1007 MB. WITHIN 480 NM S...360 NM SW AND W QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M...HIGHEST S OF CENTER. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 40N58W 1013 MB MOVING NE 10 KT. WITHIN 180 NM N AND 240 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 120 NM EITHER SIDE OF A LINE FROM 32N81W TO 38N70W TO 42N56W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 43N54W 1012 MB. FROM 34N TO 46N BETWEEN 44W AND 65W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 48N45W 1006 MB. FROM 40N TO 49N E OF 52W WINDS 20 TO 30 KT. SEAS TO 3 M. ...GALE WARNING... .LOW 67N59W 990 MB MOVING NE 05 KT. WITHIN 180 NM OF THE W GREENLAND COAST N OF 62N WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .12 HOUR FORECAST LOW N OF AREA 68N60W 993 MB. FROM 58N TO 65N W OF 55W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST LOW N OF AREA 68N58W 996 MB. N OF 58N W OF 50W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW 65N52W 1006 MB. WITHIN 240 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 61N41W 998 MB. WITHIN 180 NM SW AND 240 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .36 HOUR FORECAST LOW 61N41W 1000 MB. WITHIN 180 NM SW SEMICIRCLE WINDS 30 TO 45 KT. SEAS 3 TO 4.5 M. .48 HOUR FORECAST LOW 64N37W 990 MB. FROM 57N TO 61N E OF 46W...AND BETWEEN 120 NM AND 240 NM NW QUADRANT WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M...HIGHEST NEAR 59N41W. ELSEWHERE NE OF A LINE FROM 52N35W TO 60N48W WINDS TO 25 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .48 HOUR FORECAST NEW LOW 41N61W 1012 MB. WITHIN 240 NM EITHER SIDE OF A LINE FROM 31N70W TO 38N60W TO 41N50W WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 50N E OF 39W...WITHIN THE BAY OF FUNDY...FROM 56N TO 61N E OF 43W...N OF 64N E OF GREENLAND...AND N OF 63N W OF 51W. .24 HOUR FORECAST DENSE FOG FROM 40N TO 45N BETWEEN 53W AND 60W...WITHIN THE BAY OF FUNDY...AND N OF 63N W OF GREENLAND. .48 HOUR FORECAST DENSE FOG FROM 42N TO 51N BETWEEN 40W AND 53W...W OF A LINE FROM 50N51W TO 56N56W...N OF 63N E OF GREENLAND...AND N OF 63N W OF GREENLAND. .FORECASTER ANDERSON. 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 0600 UTC TUE SEP 2. 24 HOUR FORECAST VALID 0600 UTC WED SEP 3. 48 HOUR FORECAST VALID 0600 UTC THU SEP 4. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN 15 HOUR FORECAST WITHIN 13N72W TO 12N73W TO 11N73W TO 11N71W TO 12N68W TO 13N72W...INCLUDING THE GULF OF VENEZUELA... NE 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. .39 HOUR FORECAST WITHIN 13N72W TO 12N73W TO 11N73W TO 11N71W TO 12N68W TO 13N72W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 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 RAMOS. NATIONAL HURRICANE CENTER.