####018005842#### FZNT01 KWBC 180348 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC THU APR 18 2024 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC APR 18. 24 HOUR FORECAST VALID 0000 UTC APR 19. 48 HOUR FORECAST VALID 0000 UTC APR 20. .WARNINGS... ...GALE WARNING... .LOW 44N50W 1007 MB MOVING N 10 KT. WITHIN 180 NM E...540 NM S...AND 660 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT. .12 HOUR FORECAST LOW 46N49W 996 MB. WITHIN 540 NM NW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .24 HOUR FORECAST LOW 47N50W 996 MB. WITHIN 420 NM W AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE WITHIN 480 NM NW SEMICIRCLE...720 NM S QUADRANT...AND 660 NM E QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED BY LOW 51N41W. ...GALE WARNING... .24 HOUR FORECAST FROM 36N TO 40N BETWEEN 65W AND 75W WINDS 20 TO 30 KT. SEAS TO 9 FT. .30 HOUR FORECAST FROM 36N TO 40N BETWEEN 65W AND 73W WINDS 25 TO 35 KT. SEAS TO 11 FT. .48 HOUR FORECAST FROM 36N TO 39N BETWEEN 64W AND 68W WINDS 20 TO 30 KT. SEAS TO 11 FT. ...GALE WARNING... .36 HOUR FORECAST LOW 49N42W 997 MB. WITHIN 420 NM W AND NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW 51N41W 996 MB. WITHIN 420 NM NW AND W SEMICIRCLES WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 35N TO 60N W OF 52W WINDS 20 TO 30 KT. SEAS TO 11 FT. ...GALE WARNING... .36 HOUR FORECAST LOW 63N37W 999 MB. WITHIN 180 NM W AND NW SEMICIRCLES WINDS 25 TO 35 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW 63N37W 997 MB. WITHIN 120 NM W AND NW SEMICIRCLES WINDS 25 TO 40 KT. SEAS TO 11 FT. .SYNOPSIS AND FORECAST. .LOW 50N51W 1009 MB NEARLY STATIONARY. WITHIN 300 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 9 FT. .12 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 46N49W. .LOW 60N54W 1012 MB MOVING NE 05 KT. WITHIN 240 NM W AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT. .24 HOUR FORECAST LOW 61N52W 1010 MB. WITHIN 240 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. .LIGHT TO MODERATE FREEZING SPRAY N OF 55N W OF 56W. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 50W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF GREENLAND. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 55N BETWEEN 45W AND 60W AND FROM 57N TO 66N BETWEEN 53W AND 60W. .24 HOUR FORECAST DENSE FOG WITHIN 240 NM N OF A LINE FROM 44N54W TO 57N38W AND FROM 60N TO 65N BETWEEN 50W AND 59W. .48 HOUR FORECAST DENSE FOG FROM 50N TO 62N BETWEEN 35W AND 45W. .FORECASTER ACHORN. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0000 UTC THU APR 18. 24 HOUR FORECAST VALID 0000 UTC FRI APR 19. 48 HOUR FORECAST VALID 0000 UTC SAT APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 22N58W 1013 MB. WITHIN 28N52W TO 26N62W TO 23N63W TO 22N57W TO 23N50W TO 28N52W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES NEAR 26N52W 1011 MB. WITHIN 27N44W TO 30N45W TO 28N52W TO 24N55W TO 22N51W TO 25N45W TO 27N44W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES NEAR 29N45W 1010 MB. WITHIN 30N40W TO 30N46W TO 28N49W TO 25N48W TO 25N41W TO 27N39W TO 30N40W SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .ATLC WITHIN 17N35W TO 19N53W TO 12N59W TO 06N53W TO 07N39W TO 17N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .24 HOUR FORECAST WITHIN 13N48W TO 12N55W TO 09N55W TO 06N52W TO 07N45W TO 13N48W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL . .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN WITHIN 20N74W TO 22N79W TO 21N81W TO 20N80W TO 18N76W TO 19N74W TO 20N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 20N75W TO 19N75W TO 19N73W TO 20N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 12N73W TO 12N74W TO 12N75W TO 11N75W TO 11N74W TO 11N73W TO 12N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 22N87W TO 23N89W TO 22N92W TO 18N94W TO 19N91W TO 21N90W TO 22N87W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO 36 HOUR FORECAST WITHIN 25N95W TO 25N97W TO 23N98W TO 23N95W TO 24N94W TO 25N95W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER DELGADO. NATIONAL HURRICANE CENTER. ####018004742#### FZPN01 KWBC 180349 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC THU APR 18 2024 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). SECURITE PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO 50N 160E ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0000 UTC APR 18. 24 HOUR FORECAST VALID 0000 UTC APR 19. 48 HOUR FORECAST VALID 0000 UTC APR 20. .WARNINGS. ...STORM WARNING... .LOW 54N160W 991 MB MOVING SE 10 KT. WITHIN 480 NM W AND SW QUADRANTS...AND WITHIN 300 NM NE OF A LINE FROM 59N162W TO 57N154W TO 53N146W TO 48N143W WINDS 35 TO 50 KT. SEAS 12 TO 24 FT. ELSEWHERE WITHIN 600 NM N...840 NM E...900 NM S...AND 660 NM W QUADRANTS AND FROM 37N TO 49N BETWEEN 137W AND 145W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. .24 HOUR FORECAST LOW 50N159W 995 MB. WITHIN 180 NM NE OF A LINE FROM 58N155W TO 56N149W TO 53N144W WINDS 35 TO 45 KT. SEAS 13 TO 22 FT. ELSEWHERE WITHIN 480 NM SE QUADRANT...WITHIN 300 NM NE OF A LINE FROM 57N159W TO 54N147W TO 49N141W TO 43N140W...AND FROM 41N TO 59N BETWEEN 159W AND 171W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. .48 HOUR FORECAST LOW 52N154W 996 MB. WITHIN 240 NM N...300 NM E...AND 600 NM S QUADRANTS...WITHIN 240 NM NE OF A LINE FROM 59N161W TO 57N152W TO 55N143W TO 50N139W...AND WITHIN 360 NM NE OF A LINE FROM 45N160W TO 52N171W TO 58N176W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT. ...GALE WARNING... .LOW W OF AREA NEAR 42N158E 999 MB MOVING NW 10 KT. WITHIN 660 NM NE AND 480 NM SE QUADRANTS...AND FROM 32N TO 42N BETWEEN 175E AND 170E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. .24 HOUR FORECAST LOW WELL W OF AREA. FROM 37N TO 50N BETWEEN 179E AND 174E WINDS TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST NEW LOW 45N177W 1011 MB. FROM 34N TO 47N BETWEEN 171W AND 178W WINDS TO 25 KT. SEAS TO 12 FT. ...GALE WARNING... .FROM 36N TO 45N BETWEEN 123W AND 128W AREA OF N WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST FROM 37N TO 47N BETWEEN 124W AND 128W AREA OF N WINDS TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST CONDITIONS DIMINISHED. ...GALE WARNING... .48 HOUR FORECAST LOW 37N160E 1004 MB. FROM 30N TO 42N W OF 165E WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY N OF 57N BETWEEN 166W AND 176W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 55N BETWEEN 165W AND 177E. .24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N BETWEEN 165W AND 174W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 55N164W TO 55N174W TO 59N180W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N BETWEEN 167W AND 178W. .SYNOPSIS AND FORECAST. .48 HOUR FORECAST NEW LOW 48N136W 1011 MB. WITHIN 480 NM S QUADRANT WINDS TO 25 KT. SEAS TO 9 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 65N BETWEEN 156W AND 170W...AND FROM 40N TO 49N W OF 175E. .24 HOUR FORECAST DENSE FOG FROM 47N TO 64N BETWEEN 156W AND 168W...FROM 54N TO 59N W OF 175W...AND FROM 42N TO 52N W OF 177E. .48 HOUR FORECAST DENSE FOG FROM 52N TO 64N BETWEEN 161W AND 173W...AND FROM 40N TO 50N W OF 171W. .FORECASTER NOLT. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC THU APR 18. 24 HOUR FORECAST VALID 0000 UTC FRI APR 19. 48 HOUR FORECAST VALID 0000 UTC SAT APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 10N115W TO 18N134W TO 15N140W TO 07N140W TO 03N126W TO 05N116W TO 10N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND SE SWELL. .24 HOUR FORECAST WITHIN 13N134W TO 15N140W TO 07N140W TO 10N134W TO 13N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN E SWELL. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0300 UTC THU APR 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... TROUGH FROM NEAR 08N78W TO 06N95W. ITCZ FROM 06N95W TO 06N115W TO 04N125W TO 07N140W. SCATTERED MODERATE FROM 05N TO 09N BETWEEN 112W AND 119W...FROM 03N TO 05N BETWEEN 123W AND 127W...AND FROM 09N TO 11N BETWEEN 135W AND 137W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.