FZNT01 KWBC 091643 CCA HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC MON MAR 09 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1200 UTC MAR 09. 24 HOUR FORECAST VALID 1200 UTC MAR 10. 48 HOUR FORECAST VALID 1200 UTC MAR 11. .WARNINGS. ...STORM WARNING... .24 HOUR FORECAST LOW INLAND 53N58W 988 MB. FROM 45N TO 56N W OF 42W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW 57N33W 969 MB. WITHIN 360 NM S AND SW QUADRANTS WINDS 35 TO 50 KT. SEAS 4 TO 7.5 M. ELSEWHERE FROM 47N TO 58N E OF 55W WINDS 25 TO 40 KT. SEAS 3.5 TO 5.5 M. ...STORM WARNING... .24 HOUR FORECAST LOW 60N59W 982 MB. WITHIN 240 NM E AND 180 NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M. .30 HOUR FORECAST LOW 62N57W 976 MB. FROM 58N TO 64N W OF 53W WINDS 25 TO 40 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 61N60W 973 MB. WITHIN 120 NM S QUADRANT WINDS 35 TO 50 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE W OF 55W FROM 55N TO 61N WINDS 25 TO 40 KT. SEAS TO 4.5 M. ...GALE WARNING... .LOW E OF AREA NEAR 62N30W 975 MB MOVING NE 15 KT. FROM 55N TO 62N E OF 43W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M. .12 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA. ...GALE WARNING... .LOW 62N51W 984 MB MOVING N 10 KT. WITHIN 180 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .12 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 51N52W 996 MB MOVING NE 45 KT AND RAPIDLY INTENSIFYING. FROM 42N TO 49N E OF 45W WINDS 30 TO 45 KT. SEAS 3.5 TO 7 M. ELSEWHERE FROM 42N TO 50N E OF 52W WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M. .12 HOUR FORECAST LOW 55N36W 984 MB. WITHIN 420 NM S QUADRANT WINDS 35 TO 50 KT. SEAS 4 TO 7 M. .24 HOUR FORECAST LOW E OF AREA NEAR 58N22W 969 MB. FROM 50N TO 59N E OF 41W WINDS 25 TO 40 KT. SEAS 3.5 TO 5.5 M. .30 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF AREA. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY FROM 58N TO 63N W OF 56W...AND NW OF A LINE FROM 64N56W TO 66N54W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 52N W OF 50W AND N OF 60N W OF 46W. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NE OF A LINE FROM 63N58W TO 61N48W. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 48N W OF 57W...AND W OF A LINE FROM 48N54W TO 55N48W TO 61N54W...AND N OF 65N W OF GREENLAND. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N AND NW OF A LINE FROM 45N60W TO 54N43W. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 53N BETWEEN 42W AND 61W. .24 HOUR FORECAST DENSE FOG FROM 39N TO 46N BETWEEN 61W AND 68W...AND FROM 52N TO 62N W OF 45W. .48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 66W AND 70W...FROM 41N TO 48N BETWEEN 42W AND 49W...W OF 52N FROM 54N TO 61N...AND NE OF A LINE FROM 60N47W TO 64N53W. .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 MON MAR 9. 24 HOUR FORECAST VALID 1200 UTC TUE MAR 10. 48 HOUR FORECAST VALID 1200 UTC WED MAR 11. .WARNINGS. ...GALE WARNING... .CARIBBEAN WITHIN 18N72W TO 15N78W TO 12N78W TO 10N76W TO 14N70W TO 18N72W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST WITHIN 11.5N74W TO 12N74.5W TO 12N75.5W TO 11.5N75.5W TO 11N75.5W TO 11N74W TO 11.5N74W NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 13N74W TO 13N76W TO 12N78W TO 11N78W TO 11N75W TO 12N73W TO 13N74W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 13N75W TO 14N76W TO 13N78W TO 11N78W TO 10N77W TO 11N74W TO 13N75W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .SYNOPSIS AND FORECAST. .ATLC TROUGH FROM 31N35W TO 25N41W. WITHIN 31N35W TO 30N47W TO 27N46W TO 27N42W TO 28N35W TO 31N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST TROUGH 31N52W TO 27N54W. WITHIN 31N35W TO 31N47W TO 26N50W TO 22N46W TO 25N43W TO 21N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST TROUGH DISSIPATED. WITHIN 31N35W TO 31N44W TO 29N45W TO 24N42W TO 22N39W TO 23N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .ATLC WITHIN 14N50W TO 22N58W TO 21N70W TO 16N61W TO 07N57W TO 07N46W TO 14N50W...INCLUDING THE ATLANTIC EXPOSURES AND PASSAGES WINDS...20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 17N50W TO 20N69W TO 16N61W TO 10N61W TO 07N46W TO 13N52W TO 17N50W...INCLUDING THE ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 14N54W TO 16N57W TO 18N61W TO 14N61W TO 11N55W TO 11N53W TO 14N54W...INCLUDING THE ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .ATLC 06 HOUR FORECAST WITHIN 20N71W TO 21N72W TO 21N73W TO 21N74W TO 20N73W TO 20N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .GULF OF AMERICA DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 30N83W TO 31N88W TO 30N90W TO 30N92W TO 29N91W TO 29N84W TO 30N83W. .06 HOUR FORECAST CONDITIONS IMPROVE. .GULF OF AMERICA 30 HOUR FORECAST WITHIN 23N88W TO 23N89W TO 22N91W TO 21N90W TO 22N88W TO 23N88W 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. .GULF OF AMERICA 36 HOUR FORECAST WITHIN 27N94W TO 29N95W TO 27N97W TO 25N97W TO 25N96W TO 26N94W TO 27N94W SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 26N91W TO 27N93W TO 25N94W TO 24N93W TO 24N92W TO 25N91W TO 26N91W SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER KRV. NATIONAL HURRICANE CENTER.