FZPN01 KWBC 251546 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC SUN AUG 25 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). 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 1200 UTC AUG 25. 24 HOUR FORECAST VALID 1200 UTC AUG 26. 48 HOUR FORECAST VALID 1200 UTC AUG 27. .WARNINGS. ...GALE WARNING... .LOW 58N140W 995 MB MOVING NW 10 KT WILL TURN S AFTER 12 HOURS. WITHIN 180 NM NE SEMICIRCLE...120 NM NE OF A LINE FROM 57N137W TO 52N133W...AND FROM 54N TO 58N BETWEEN 152W AND 160W WINDS 25 TO 40 KT. SEAS TO 12 FT. ELSEWHERE N OF 50N BETWEEN 130W AND 161W WINDS 20 TO 30 KT. SEAS TO 10 FT. .24 HOUR FORECAST LOW 58N142W 1009 MB. WITHIN 420 NM S AND SW QUADRANTS AND FROM 48N TO 54N E OF 131W WINDS 20 TO 30 KT. SEAS TO 11 FT. .48 HOUR FORECAST LOW DISSIPATED. E OF A LINE FROM 46N130W TO 52N135W WINDS TO 25 KT. SEAS TO 8 FT. ...GALE WARNING... .LOW W OF AREA 56N166E 981 MB MOVING NE 20 KT. FROM 44N TO 61N W OF 172W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. .24 HOUR FORECAST LOW 59N178W 982 MB. N AND NW OF A LINE FROM 47N156W TO 43N180W TO 50N165E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. WINDS AND SEAS HIGHEST W AND SW OF THE LOW. .48 HOUR FORECAST LOW 59N168W 986 MB. WITHIN 660 NM S AND 420 NM W QUADRANTS...AND FROM 49N TO 60N BETWEEN 143W AND 163W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. WINDS AND SEAS HIGHEST SW OF THE LOW. .SYNOPSIS AND FORECAST. .48 HOUR FORECAST 36N TO 43N BETWEEN 127W AND 122W WINDS TO 25 KT. SEAS TO 8 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA BOUNDED BY A LINE FROM 45N170W TO 46N166E TO 58M176E TO 57N170W TO 45N170W. .24 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE FROM 62N175W TO 55N165W...AND WITHIN 240 NM EITHER SIDE OF A LINE FROM 53N160W TO 45N180W. .48 HOUR FORECAST DENSE FOG N OF 51N BETWEEN 146W AND 155W AND FROM 42N TO 49N BETWEEN 164E AND 160E. .FORECASTER COLLINS. OCEAN PREDICTION CENTER. NWS 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 SUN AUG 25. 24 HOUR FORECAST VALID 1200 UTC MON AUG 26. 48 HOUR FORECAST VALID 1200 UTC TUE AUG 27. .WARNINGS. ...HURRICANE WARNING... .HURRICANE GILMA NEAR 18.0N 133.5W 955 MB AT 1500 UTC AUG 25 MOVING W OR 275 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...60 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE...120 NM SE QUADRANT AND 150 NM SW QUADRANT WITH SEAS TO 38 FT. ELSEWHERE WITHIN 21N131W TO 22N135W TO 19N136W TO 16N134W TO 17N131W TO 21N131W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 20N128W TO 23N130W TO 23N138W TO 15N138W TO 12N134W TO 15N129W TO 20N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE GILMA NEAR 18.3N 136.5W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE WITH SEAS TO 33 FT. ELSEWHERE WITHIN 21N134W TO 22N136W TO 22N138W TO 20N139W TO 17N137W TO 17N135W TO 21N134W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 20N132W TO 21N133W TO 24N136W TO 23N140W TO 14N140W TO 14N136W TO 20N132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE GILMA NEAR 18.7N 140.1W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE WITH SEAS TO 26 FT. ELSEWHERE WITHIN 21N139W TO 22N140W TO 18N140W TO 19N139W TO 21N139W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 20N136W TO 23N137W TO 24N140W TO 20N138W TO 15N140W TO 16N138W TO 20N136W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .LOW PRES...EP92...NEAR 16.5N121W 1006 MB. WITHIN 19N118W TO 19N121W TO 17N123W TO 16N123W TO 16N121W TO 17N118W TO 19N118W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LOW PRES...EP92...POSSIBLE TROPICAL CYCLONE... NEAR 16N124W 1005 MB. WITHIN 20N123W TO 19N127W TO 17N126W TO 15N125W TO 14N123W TO 17N121W TO 20N123W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. .48 HOUR FORECAST LOW PRES...EP92...POSSIBLE TROPICAL CYCLONE... NEAR 16.5N128W 1004 MB. WITHIN 20N126W TO 20N129W TO 17N131W TO 15N130W TO 14N128W TO 17N125W TO 20N126W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. .WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 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 1500 UTC SUN AUG 25... .HURRICANE GILMA...SCATTERED TO NUMEROUS MODERATE TO STRONG FROM 16N TO 20N BETWEEN 132W AND 135W. .INVEST EP92...SCATTERED TO NUMEROUS MODERATE TO STRONG FROM 08N TO 17N BETWEEN 120W AND 126W. .TROPICAL WAVE ALONG 107W...SCATTERED MODERATE FROM 11N TO 15N BETWEEN 106W AND 110W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 11N86W TO 12N107W. SCATTERED MODERATE WITHIN 120 NM N OF THE TROUGH BETWEEN 88W AND 98W. .FORECASTER ERA. NATIONAL HURRICANE CENTER. $$