High Seas Forecast
Issued by NWS
Issued by NWS
933 FZNT01 KWBC 030407 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC SAT OCT 03 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH ATLANTIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH, AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO PRESERVE CONTINUITY WHERE APPROPRIATE. SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0000 UTC OCT 03. 24 HOUR FORECAST VALID 0000 UTC OCT 04. 48 HOUR FORECAST VALID 0000 UTC OCT 05. .WARNINGS. ...STORM WARNING... .LOW 60N39W 984 MB MOVING NE 30 KT. WITHIN 120 NM NW AND 180 NM SW...AND 480 NM S AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M. .06 HOUR FORECAST LOW 61N36W 983 MB. WITHIN 240 NM SW SEMICIRCLE WINDS 35 TO 50 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW WELL E OF AREA NEAR 66N19W 979 MB. CONDITIONS MOVED E OF AREA. ...GALE WARNING... .LOW 63N60W 983 MB MOVING NE 10 KT. WITHIN 240 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW NEAR 66N58W 989 MB. WITHIN 120 NM S AND SW...AND 120 NM E AND 180 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .36 HOUR FORECAST LOW WELL N OF AREA WITH CONDITIONS DIMINISHED. ...GALE WARNING... .24 HOUR FORECAST FROM 54N TO 60N W OF 55W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST NEW LOW TO FORM NEAR 61N42W 997 MB. WITHIN 480 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 61N42W 993 MB. WITHIN 180 NM S QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW E OF 62N31W 993 MB. WITHIN 360 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. .SYNOPSIS AND FORECAST. .WITHIN 300 NM SE OF A LINE FROM 51N50W TO 46N60W TO 41N73W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST NEW LOW 55N37W 1002 MB. WITHIN 420 NM S AND 480 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA. .48 HOUR FORECAST FROM 39N TO 43N BETWEEN 43W AND 67W NE TO E WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 54N BETWEEN 43W AND 59W...FROM 60N TO 63N W OF 58W. .24 HOUR FORECAST DENSE FOG WITHIN 180 NM SE OF A LINE FROM 56N35W TO 48N49W AND N OF 63N BETWEEN GREENLAND 60W. .48 HOUR FORECAST DENSE FOG WITHIN 240 NM N OF A LINE FROM 63N58W TO 65N55W TO 66N53W. .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 0000 UTC SAT OCT 3. 24 HOUR FORECAST VALID 0000 UTC SUN OCT 4. 48 HOUR FORECAST VALID 0000 UTC MON OCT 5. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 13N67W TO 14N71W TO 13N75W TO 11N74W TO 11N68W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 17N85W TO 17N86W TO 17N87W TO 16N86W TO 16N85W TO 17N85W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .GULF OF AMERICA WITHIN 26N84W TO 28N86W TO 28N88W TO 24N89W TO 22N88W TO 22N86W TO 26N84W...INCLUDING STRAITS OF FLORIDA...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. .GULF OF AMERICA 36 HOUR FORECAST WITHIN 27N95W TO 29N93W TO 30N95W TO 28N97W TO 26N97W TO 21N98W TO 27N95W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.