####018006664####
FZPN01 KWBC 081031 CCA

HSFEP1



HIGH SEAS FORECAST 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1030 UTC WED MAY 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC MAY 08. 

24 HOUR FORECAST VALID 0600 UTC MAY 09. 

48 HOUR FORECAST VALID 0600 UTC MAY 10. 



.WARNINGS. 



...STORM WARNING... 

.LOW W OF AREA 49N157E 1000 MB MOVING NE 20 KT AND INTENSIFYING. 

WITHIN 360 NM E AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 11 

FT. ELSEWHERE FROM 40N TO 51N W OF 170E WINDS TO 25 KT. SEAS TO 

8 FT.

.24 HOUR FORECAST LOW 53N166E 978 MB. WITHIN 240 NM SW 

SEMICIRCLE WINDS 35 TO 45 KT. SEAS 11 TO 18 FT. ALSO FROM 41N TO 

57N BETWEEN 180W AND 160E WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. 

ELSEWHERE WITHIN 540 NM OF LOW AND W OF A LINE FROM 52N176W TO 

42N175W TO 33N160E WINDS 20 TO 30 KT. SEAS TO 11 FT. 

.30 HOUR FORECAST LOW 54N170E 976 MB. BETWEEN 90 NM AND 240 NM 

SW SEMICIRCLE WINDS 35 TO 50 KT. SEAS 12 TO 24 FT. ELSEWHERE 

WITHIN 480 NM OF LOW EXCEPT 720 NM SE QUADRANT WINDS 25 TO 40 

KT. SEAS 9 TO 17 FT. 

.48 HOUR FORECAST LOW 54N171W 987 MB. WITHIN 240 NM E OF A LINE 

FROM 53N165W TO 50N165W TO 42N171W WINDS 30 TO 45 KT. SEAS 11 TO 

18 FT. ELSEWHERE FROM 52N TO 56N W OF 173W...WITHIN 360 NM N AND 

NW SEMICIRCLES...600 NM SE AND 780 NM S QUADRANTS WINDS 25 TO 40 

KT. SEAS 8 TO 20 FT...HIGHEST NEAR 49N178W.



...GALE WARNING... 

.LOW 57N145W 992 MB MOVING N 10 KT THEN TURNING NW BY 12 HOURS. 

FROM 51N TO 56N E OF 148W AND WITHIN 240 NM N AND 360 NM E 

QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE N OF 

50N E OF 158W AND WITHIN 780 NM SE QUADRANT WINDS 20 TO 30 KT. 

SEAS TO 12 FT. 

.24 HOUR FORECAST LOW INLAND 63N151W 1006 MB. N OF 56N E OF 150W 

WINDS LESS THAN 25 KT. SEAS TO 10 FT IN MIXED SWELL. 

.30 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS 

DIMINISHED. 



...GALE WARNING... 

.LOW 59N174W 998 MB MOVING SE 15 KT. WITHIN 120 NM SW AND W AND 

60 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE 

FROM 48N TO 61N BETWEEN 168W AND 180W WINDS TO 25 KT. SEAS TO 9 

FT.

.24 HOUR FORECAST LOW 56N163W 1002 MB. WITHIN 180 NM W AND 240 

NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE 

FROM 47N TO 58N BETWEEN 158W AND 172W WINDS 20 TO 30 KT. SEAS TO 

12 FT...HIGHEST SW QUADRANT. 

.48 HOUR FORECAST LOW 58N153W 1008 MB. WITHIN 480 NM SE QUADRANT 

WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.



...GALE WARNING... 

.COMPLEX LOW WITH MAIN LOW 44N163W 1009 MB MOVING E 15 KT AND 

SECOND LOW 43N156W 1011 MB MOVING NE 25 KT. WITHIN 660 NM W AND 

SW QUADRANTS OF MAIN LOW AND WITHIN 420 NM SE SEMICIRCLE OF 

SECOND LOW WINDS 20 TO 30 KT. SEAS TO 11 FT. 

.06 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 44N160W 1010 MB. 

FROM 38N TO 45N BETWEEN 160W AND 169W WINDS 25 TO 35 KT. SEAS 8 

TO 13 FT. 

.24 HOUR FORECAST MAIN LOW DISSIPATED AND SECOND LOW 50N149W 

1011 MB. WITHIN 540 NM SE SEMICIRCLE AND FROM 35N TO 46N BETWEEN 

144W AND 161W WINDS 20 TO 30 KT. SEAS TO 11 FT. 

.30 HOUR FORECAST LOW 55N143W 1010 MB. WITHIN 360 NM SE AND 300 

NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 13 FT. 

.48 HOUR FORECAST LOW INLAND NEAR 63N138W 1004 MB. N OF 49N E OF 

141W WINDS LESS THAN 25 KT. SEAS TO 9 FT. 



...GALE WARNING... 

.FROM 30N TO 44N BETWEEN 118W AND 129W AREA OF NW TO N WINDS 20 

TO 30 KT. SEAS 8 TO 15 FT. ELSEWHERE S OF 45N E OF 131W WINDS 

LESS THAN 25 KT. SEAS TO 10 FT IN MIXED SWELL. 

.18 HOUR FORECAST FROM 36N TO 43N BETWEEN 123W AND 128W AREA OF 

NW TO N WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

.24 HOUR FORECAST FROM 37N TO 43N BETWEEN 124W AND 128W AREA OF 

NW TO N WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE BETWEEN 

122W AND A LINE FROM 46N127W TO 41N133W TO 30N130W WINDS TO 25 

KT. SEAS 8 TO 13 FT. 

.48 HOUR FORECAST WITHIN 300 NM E OF A LINE FROM 46N130W TO 

32N136W AREA OF N WINDS TO 25 KT. SEAS TO 11 FT. 



.SYNOPSIS AND FORECAST. 



.48 HOUR FORECAST LOW 44N163E 1006 MB. WITHIN 600 NM S AND SE 

QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 



.48 HOUR FORECAST FRONT TO EXTEND FROM 37N150W TO 30N159W. 

WITHIN 480 NM W OF THE FRONT AREA OF NE WINDS 20 TO 30 KT. SEAS 

TO 11 FT. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 56N TO 59N 

BETWEEN 152W AND 156W...FROM 42N TO 45N BETWEEN 154W AND 

158W...N OF 57N BETWEEN 172W AND 176W...AND FROM 44N TO 52N 

BETWEEN 160E AND 170E. 

.24 HOUR FORECAST DENSE FOG FROM 48N TO 56N BETWEEN 139W AND 

151W...FROM 54N TO 56N BETWEEN 158W AND 167W...AND W OF A LINE 

FROM 56N175E TO 50N174W TO 38N161E. 

.48 HOUR FORECAST DENSE FOG FROM 49N TO 56N BETWEEN 153W AND 

175W...W OF A LINE FROM 49N165E TO 43N178W TO 40N167E...AND N OF 

50N W OF 167E. 



.LIGHT FREEZING SPRAY N OF A LINE FROM 57N167W TO 59N180W.

.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF A LINE FROM 58N163W 

TO 57N171W TO 59N180W.

.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N W OF 168W.



.FORECASTER BANCROFT. 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 0600 UTC WED MAY 8.

24 HOUR FORECAST VALID 0600 UTC THU MAY  9.

48 HOUR FORECAST VALID 0600 UTC FRI MAY 10.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.WITHIN 30N117W TO 30N126W TO 28N124W TO 27N119W TO 28N118W TO

30N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.24 HOUR FORECAST WITHIN 30N117W TO 30N131W TO 27N127W TO

27N119W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW

SWELL.

.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.



CONVECTION VALID AT 0910 UTC WED MAY 8...



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM 10N85W TO 07N96W TO 10N107W. THE

ITCZ EXTENDS FROM 10N112W TO 05N130W TO BEYOND 06N140W. 

NUMEROUS MODERATE TO STRONG FROM 01N TO 07N BETWEEN 121W AND 

137W. SCATTERED MODERATE FROM 03N TO 14N E OF 103W.





$$

.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.