####018005101####
FZNT01 KWBC 020338

HSFAT1



HIGH SEAS FORECAST FOR METAREA IV 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

0430 UTC THU MAY 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 MAY 02. 

24 HOUR FORECAST VALID 0000 UTC MAY 03. 

48 HOUR FORECAST VALID 0000 UTC MAY 04. 



.WARNINGS.



...STORM WARNING... 

.FROM 58N TO 67N BETWEEN 45W AND 55W AREA OF NW WINDS 25 TO 35 

KT. SEAS 8 TO 13 FT.

.24 HOUR FORECAST FROM 57N TO 67N BETWEEN 44W AND 56W AREA OF N 

TO NW WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.

.48 HOUR FORECAST WITHIN 240 NM NE OF A LINE FROM 63N54W TO 

59N52W TO 57N46W TO 57N39W WINDS 35 TO 50 KT. SEAS 16 TO 23 FT. 

ELSEWHERE WITHIN 300 NM NE OF A LINE FROM 66N56W TO 61N56W TO 

56N49W TO 55N41W TO 56N35W WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.



...STORM WARNING...

.36 HOUR FORECAST LOW E OF AREA NEAR 64N31W 1001 MB. WITHIN 240 

NM W SEMICIRCLE WINDS 25 TO 40 KT. SEAS TO 10 FT.

.48 HOUR FORECAST LOW E OF AREA NEAR 64N34W 994 MB. WITHIN 180 

NM W SEMICIRCLE WINDS 40 TO 55 KT. SEAS 12 TO 18 FT. ELSEWHERE N 

OF 61N E OF 39W WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.



...GALE WARNING... 

.LOW 42N39W 995 MB MOVING NW 05 KT. WITHIN 720 NM N AND NE 

QUADRANTS...AND FROM 35N TO 41N E OF 54W WINDS 25 TO 40 KT. SEAS 

9 TO 17 FT.

.24 HOUR FORECAST LOW 43N41W 994 MB. WITHIN 480 NM N AND NE 

QUADRANTS...AND 300 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 

17 FT.

.48 HOUR FORECAST LOW 44N42W 999 MB. WITHIN 420 NM NE 

QUADRANT...540 NM NW QUADRANT...AND 240 NM S SEMICIRCLE WINDS 25 

TO 35 KT. SEAS 9 TO 17 FT.



...GALE WARNING...

.FROM 51N TO 57N W OF 48W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

.24 HOUR FORECAST NEW LOW 47N53W 1008 MB. WITHIN 540 NM N AND NW 

QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

.48 HOUR FORECAST LOW DISSIPATED. FROM 46N TO 52N BETWEEN 52W 

AND 65W AREA OF NE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.



...HEAVY FREEZING SPRAY WARNING... 

.LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF 52W.

.12 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF 

53W.

.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF 

51W. 

.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF 

54W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 

49W.



.SYNOPSIS AND FORECAST. 



.LOW 39N62W 1008 MB MOVING SE 25 KT. WITHIN 180 NM S SEMICIRCLE 

WINDS TO 25 KT. SEAS TO 8 FT.

.24 HOUR FORECAST LOW 36N50W 1008 MB. FROM 33N TO 37N BETWEEN 

35W AND 54W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.48 HOUR FORECAST LOW E OF AREA NEAR 39N30W 1008 MB. FROM 33N TO 

37N E OF 40W WINDS TO 25 KT. SEAS TO 10 FT.



.48 HOUR FORECAST NEW LOW 36N56W 1008 MB. FROM 33N TO 40N 

BETWEEN 61W AND 69W WINDS TO 25 KT. SEAS TO 8 FT.



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 55N 

BETWEEN 43W AND 58W.

.24 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 47W AND 

59W...AND N OF 63N E OF GREENLAND.

.48 HOUR FORECAST DENSE FOG N OF 61N E OF 40W.



.FORECASTER NOLT. 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 MAY 2.

24 HOUR FORECAST VALID 0000 UTC FRI MAY  3.

48 HOUR FORECAST VALID 0000 UTC SAT MAY  4.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.ATLC WITHIN 31N39W TO 31N58W TO 30N57W TO 30N52W TO 30N49W TO

29N43W TO 31N39W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 8 FT.



.ATLC 36 HOUR FORECAST WITHIN 24N62W TO 24N63W TO 24N64W TO

22N64W TO 22N62W TO 23N61W TO 24N62W E TO SE WINDS 20 TO 25 KT.

SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 24N60W TO 24N61W TO 24N63W TO 22N63W TO

22N62W TO 23N61W TO 24N60W NE WINDS 20 TO 25 KT. SEAS LESS THAN

8 FT.



.GULF OF MEXICO WITHIN 22N89W TO 22N90W TO 22N91W TO 21N91W TO

21N90W TO 22N88W TO 22N89W NE TO E WINDS 20 TO 25 KT. SEAS LESS

THAN 8 FT.

.06 HOUR FORECAST WITHIN 22N91W TO 25N93W TO 26N94W TO 21N97W TO

19N96W TO 19N93W TO 22N91W...INCLUDING WITHIN 60 NM OF COAST OF

VERACRUZ...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.24 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 ERA. NATIONAL HURRICANE CENTER.

####018005780####
FZPN01 KWBC 020339

HSFEP1



HIGH SEAS FORECAST 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

0430 UTC THU MAY 02 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 MAY 02. 

24 HOUR FORECAST VALID 0000 UTC MAY 03. 

48 HOUR FORECAST VALID 0000 UTC MAY 04. 



.WARNINGS. 



...GALE WARNING... 

.COMPLEX LOW WITH MEAN CENTER 55N168W 999 MB MOVING NE 10 KT. 

FROM 58N TO 59N BETWEEN 150W AND 154W WINDS 30 TO 40 KT. SEAS TO 

12 FT. ELSEWHERE FROM 44N TO 50N BETWEEN 160W AND 175W...AND 

WITHIN 180 NM N OF A LINE FROM 55N145W TO 58N152W TO 57N168W 

WINDS 20 TO 30 KT. SEAS TO 11 FT...EXCEPT SW OF LOW SEAS 8 TO 15 

FT.

.24 HOUR FORECAST LOW 57N160W 1007 MB. FROM 58N TO 60N BETWEEN 

148W AND 154W WINDS 25 TO 35 KT. SEAS TO 12 FT.

.48 HOUR FORECAST LOW DISSIPATED. FROM 58N TO 60N BETWEEN 148W 

AND 154W WINDS 20 TO 30 KT. SEAS TO 10 FT. 



...GALE WARNING... 

.LOW 51N162E 976 MB MOVING E 15 KT. WITHIN 300 NM N AND S...AND 

240 NM W QUADRANTS...AND WITHIN 180 NM NE AND E OF A LINE FROM 

52N164E TO 49N171E TO 41N170E WINDS 35 TO 45 KT. SEAS 12 TO 21 

FT. ELSEWHERE W OF A LINE FROM 56N173E TO 43N180W TO 35N169E 

WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

.24 HOUR FORECAST LOW 51N172E 974 MB. BETWEEN 180 NM AND 360 NM 

SW SEMICIRCLE WINDS 35 TO 45 KT. SEAS 14 TO 24 FT. ELSEWHERE 

WITHIN 660 NM NE...1020 NM SE...600 NM SW AND 480 NM NW 

QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 19 FT. 

.48 HOUR FORECAST LOW 55N176W 985 MB. WITHIN 540 NM S QUADRANT 

AND W OF A LINE FROM 61N174W TO 56N177E WINDS 25 TO 35 KT. SEAS 

8 TO 15 FT...EXCEPT S OF CENTER SEAS 12 TO 22 FT. ELSEWHERE N OF 

A LINE FROM 44N151W TO 42N170W TO 48N170E WINDS 20 TO 30 KT. 

SEAS 8 TO 14 FT. 



...GALE WARNING...

.LOW 48N150W 1009 MB MOVING NE 15 KT. WITHIN 300 NM SE QUADRANT 

WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST LOW 54N145W 997 MB. EXCEPT WHERE NOTED ABOVE 

WITH LOW 57N160W...WITHIN 300 NM N AND S...360 NM E...AND 180 NM 

W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 

420 NM OF CENTER EXCEPT 720 NM S QUADRANT WINDS TO 25 KT. SEAS 

TO 8 FT.

.48 HOUR FORECAST LOW 51N139W 1005 MB. FROM 36N TO 51N BETWEEN 

134W AND 145W AND WITHIN 90 NM E OF A LINE FROM 48N127W TO 

54N137W WINDS 20 TO 30 KT. SEAS TO 12 FT.



...GALE WARNING...

.24 HOUR FORECAST LOW 35N166E 1008 MB. WITHIN 180 NM EITHER SIDE 

OF A FRONT FROM 38N172E TO LOW TO 33N160E WINDS 25 TO 35 KT. 

SEAS TO 12 FT.

.48 HOUR FORECAST LOW DISSIPATED. WITHIN 180 NM N OF A FRONT 

FROM 37N177E TO 32N160E WINDS TO 25 KT. SEAS TO 10 FT.  



.SYNOPSIS AND FORECAST. 



.FROM 30N TO 40N BETWEEN 120W AND 127W AREA OF N TO NW WINDS 20 

TO 30 KT. SEAS 8 TO 14 FT. 

.24 HOUR FORECAST FROM 30N TO 38N BETWEEN 120W AND 127W AREA OF 

N TO NW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 

.48 HOUR FORECAST FROM 30N TO 39N BETWEEN 121W AND 124W AREA OF 

N TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT. 



.48 HOUR FORECAST LOW W OF AREA 48N158E 1003 MB. FROM 42N TO 50N 

W OF 163E AREA OF S TO SE WINDS 20 TO 30 KT. SEAS TO 10 FT. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 54N BETWEEN 

153W AND 175W...FROM 42N TO 48N BETWEEN 143W AND 151W...FROM 48N 

TO 54N W OF 176E...AND WITHIN 180 NM E OF A LINE FROM 48N169E TO 

44N169E TO 37N160E. 

.24 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 131W AND 

139W....AND FROM 52N TO 57N BETWEEN 179E AND 165E. 

.48 HOUR FORECAST DENSE FOG N OF 54N BETWEEN 153W AND 172E. 



.FORECASTER CLARK. 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 MAY 2.

24 HOUR FORECAST VALID 0000 UTC FRI MAY  3.

48 HOUR FORECAST VALID 0000 UTC SAT MAY  4.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.WITHIN 30N116W TO 29N136W TO 23N134W TO 19N127W TO 24N117W TO

30N116W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL.

.24 HOUR FORECAST WITHIN 30N122W TO 30N125W TO 29N125W TO 

29N123W TO 29N122W TO 30N122W N WINDS 20 TO 25 KT. SEAS 9 TO 11 

FT. ELSEWHERE WITHIN 30N117W TO 30N130W TO 20N132W TO 18N128W TO 

20N120W TO 24N115W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 

FT IN N SWELL.

.48 HOUR FORECAST WITHIN 30N117W TO 30N126W TO 26N128W TO 

23N126W TO 24N120W TO 26N118W TO 30N117W WINDS 20 KT OR LESS. 

SEAS 8 TO 10 FT IN N SWELL.



.WITHIN 15N129W TO 19N128W TO 27N140W TO 06N140W TO 09N117W TO

15N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.

.24 HOUR FORECAST WITHIN 15N124W TO 23N135W TO 24N140W TO

08N140W TO 11N126W TO 15N124W WINDS 20 KT OR LESS. SEAS 8 TO 9 

FT IN N TO NE SWELL.

.48 HOUR FORECAST WITHIN 21N140W TO 07N140W TO 10N131W TO 

12N131W TO 21N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE

SWELL.



.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.



CONVECTION VALID AT 0300 UTC THU MAY 2...



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N83W TO 13N95W AND TO 08N107W. ITCZ 

FROM 08N107W TO 09N120W AND TO 10N133W. 1007 MB LOW PRES NEAR 

07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 14N WEST

OF 117W. 



$$

.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.