189 FZPN03 KNHC 221538 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU AUG 22 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND GRAPHICAL PRODUCTS FOR THE HIGH SEAS AREAS ONLY. TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE) HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1200 UTC THU AUG 22. 24 HOUR FORECAST VALID 1200 UTC FRI AUG 23. 48 HOUR FORECAST VALID 1200 UTC SAT AUG 24. .WARNINGS. ...HURRICANE WARNING... .HURRICANE GILMA NEAR 16.9N 124.5W 955 MB AT 1500 UTC AUG 22 MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM S SEMICIRCLE...115 NM NE QUADRANT AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER EXCEPT 150 NM NE QUADRANT WITH SEAS TO 37 FT. ELSEWHERE WITHIN 20N122W TO 20N126W TO 17N128W TO 13N125W TO 14N121W TO 20N122W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 22N119W TO 23N125W TO 18N130W TO 12N129W TO 11N124W TO 14N120W TO 22N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE GILMA NEAR 17.5N 126.8W. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM E SEMICIRCLE...AND 240 NM W SEMICIRCLE WITH SEAS TO 41 FT. ELSEWHERE WITHIN 21N126W TO 21N129W TO 17N131W TO 15N129W TO 15N126W TO 17N124W TO 21N126W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 18N122W TO 23N126W TO 24N131W TO 18N134W TO 13N132W TO 10N127W TO 18N122W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE GILMA NEAR 18.1N 129.9W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 120 NM E SEMICIRCLE...AND 240 NM W SEMICIRCLE WITH SEAS TO 38 FT. ELSEWHERE WITHIN 20N127W TO 21N132W TO 18N134W TO 16N132W TO 16N129W TO 17N127W TO 20N127W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 21N126W TO 24N131W TO 19N138W TO 11N134W TO 10N129W TO 13N125W TO 21N126W WINDS 20 KT OR LESS. SEAS 8 TO 11 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. .TROPICAL DEPRESSION ONE-C W OF AREA NEAR 15.4N 140.8W 1005 MB AT 1500 UTC AUG 22 MOVING W OR 270 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 150 NM NE QUADRANT. ELSEWHERE OVER FORECAST WATERS WITHIN 19N137W TO 21N140W TO 16N140W TO 16N139W TO 18N137W TO 19N137W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 20N135W TO 22N140W TO 18N137W TO 15N140W TO 14N140W TO 14N137W TO 20N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM ONE-C WELL W OF AREA. OVER FORECAST WATERS WITHIN 19N139W TO 21N140W TO 18N140W TO 19N139W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .WITHIN 30N120W TO 30N122W TO 28N123W TO 29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .24 HOUR FORECAST WITHIN 30N117W TO 30N119W TO 30N120W TO 28N120W TO 28N119W TO 29N117W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .LOW PRES...EP92...NEAR 14.5N111.5W 1009 MB. WITHIN 12N108W TO 14N110W TO 14N111W TO 10N110W TO 10N108W TO 12N108W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. .24 HOUR FORECAST LOW PRES...EP92...NEAR 14N114W 1007 MB. WITHIN 14N112W TO 15N116W TO 13N118W TO 10N115W TO 10N113W TO 12N111W TO 14N112W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO NW SWELL. .48 HOUR FORECAST LOW PRES...EP92...NEAR 15N118W 1005 MB. WITHIN 14N113W TO 13N116W TO 14N117W TO 13N119W TO 10N117W TO 11N114W TO 14N113W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1400 UTC THU AUG 22... .HURRICANE GILMA...NUMEROUS STRONG WITHIN 60 NM OF CENTER. NUMEROUS MODERATE ELSEWHERE WITHIN 120 NM OF CENTER. .TROPICAL DEPRESSION ONE-C...OVER FORECAST WATERS SCATTERED MODERATE FROM 10N TO 16.5N BETWEEN 137W AND 140W. .LOW PRES...EP92...NUMEROUS MODERATE ISOLATED STRONG WITHIN 210 NM NW SEMICIRCLE. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM LOW PRES NEAR 09N80W TO 10N89W TO 09N95W TO LOW PRES...EP92...NEAR 14.5N111.5W TO 15N119W THEN CONTINUES W OF AREA FROM 13N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 10.5N BETWEEN 77W AND 90W...FROM 10N TO 13N BETWEEN 90W AND 93W...AND FROM 05N TO 10.5N BETWEEN 93W AND 110W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.