FZPN01 KWBC 041606

HSFEP1



HIGH SEAS FORECAST 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1630 UTC TUE AUG 04 2026 



SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE 

THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). 



SECURITE 



PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT 

TO 53N172E TO 50N180W TO 30N180W 



ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS 



SYNOPSIS VALID 1200 UTC AUG 04. 

24 HOUR FORECAST VALID 1200 UTC AUG 05. 

48 HOUR FORECAST VALID 1200 UTC AUG 06. 



.WARNINGS. 



...GALE WARNING... 

.LOW 63N170W 990 MB MOVING E 10 KT THEN TURNING N AFTER 12 

HOURS. FRONT EXTENDS FROM 60N155W TO 55N154W TO 50N157W. S OF 

61N WITHIN 300 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 4.5 

M. ELSEWHERE WITHIN 240 NM NE QUADRANT...FROM 53N TO 63N W OF 

170W AND WITHIN 420 NM SE QUADRANT AND ALSO WITHIN 240 NM E OF 

FRONT WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...EXCEPT N OF 63N AND E 

OF FRONT SEAS TO 2.5 M. 

.24 HOUR FORECAST LOW 64N167W 999 MB. WITHIN 360 NM SE QUADRANT 

AND FROM 55N TO 61N W OF 168W WINDS TO 25 KT. SEAS TO 3 

M....HIGHEST NEAR 57N175W.

.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 64N170W 1004 

MB. CONDITIONS DIMINISHED. 



.SYNOPSIS AND FORECAST. 



.FROM 34N TO 45N BETWEEN 124W AND 132W AREA OF NW TO N WINDS 20 

TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 41N125W. ELSEWHERE E OF 

A LINE FROM 54N134W TO 45N131W WINDS TO 25 KT. SEAS TO 3 

M...HIGHEST NEAR 47N125W.

.24 HOUR FORECAST FROM 36N TO 53N BETWEEN 124W AND 132W AREA OF 

NW TO N WINDS TO 25 KT. SEAS TO 3 M...HIGHEST NEAR 43N125W.

.48 HOUR FORECAST FROM 46N TO 51N BETWEEN 125W AND 129W AREA OF 

NW TO N WINDS TO 25 KT. SEAS TO 2.5 M. 



.COMPLEX LOW WITH MAIN CENTER 46N149W 1016 MB MOVING NW 05 KT. 

WITHIN 180 NM NE AND E OF A FRONT FROM 47N149W TO 45N145W TO 

41N145W WINDS 20 TO 30 KT. SEAS TO 3 M. 

.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 47N152W 1011 

MB. WITHIN 240 NM NE AND E OF A LINE FROM 51N149W TO 45N145W TO 

38N146W WINDS TO 25 KT. SEAS TO 2.5 M. 

.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 47N147W 1011 

MB. CONDITIONS DIMINISHED.



.W OF A LINE FROM 37N159W TO 31N170W AREA OF NE WINDS TO 25 KT. 

SEAS TO 2.5 M. 

.24 HOUR FORECAST FROM 30N TO 36N W OF 170W AREA OF NE TO E 

WINDS TO 25 KT. SEAS TO 2.5 M. 

.48 HOUR FORECAST FROM 30N TO 36N W OF 165W AREA OF NE TO E 

WINDS LESS THAN 25 KT. SEAS TO 2.5 M. 



.24 HOUR FORECAST NEW LOW 50N173W 1012 MB. WITHIN 300 NM SE AND 

420 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. 

.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 46N161W 1007 

MB. WITHIN 300 NM S AND 420 NM SW QUADRANTS WINDS TO 25 KT. SEAS 

TO 2.5 M. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM W AND 

NW OF A LINE FROM 59N150W TO 50N157W TO 45N170W...AND FROM 44N 

TO 49N W OF 170W. 

.24 HOUR FORECAST DENSE FOG FROM 52N TO 55N BETWEEN 149W AND 

153W...AND FROM 45N TO 52N W OF 167W.

.48 HOUR FORECAST DENSE FOG FROM 37N TO 40N E OF 124W.



.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 1200 UTC TUE AUG 4.

24 HOUR FORECAST VALID 1200 UTC WED AUG  5.

48 HOUR FORECAST VALID 1200 UTC THU AUG  6.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.WITHIN 30N122W TO 30N131W TO 28N128W TO 28N127W TO 29N123W TO

30N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

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

LESS THAN 2.5M.



.42 HOUR FORECAST WITHIN 00N105W TO 01N125W TO 00N132W TO

03S120W TO 03.4S120W TO 03.4S103W TO 00N105W WINDS 20 KT OR

LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.

.48 HOUR FORECAST LITTLE CHANGE.



.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.



CONVECTION VALID AT 1500 UTC TUE AUG 4...



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N78W TO 09N110W TO 1007 MB LOW PRESSURE 

NEAR 13N127W TO 08N135W. ITCZ FROM 08N135W TO 08N140W. SCATTERED

MODERATE TO ISOLATED STRONG FROM 03N TO 07N EAST OF 90W...FROM 

09N TO 15N BETWEEN 85W AND 95W...FROM 10N TO 15N BETWEEN 105W 

AND 120W.



$$

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.