000 FZPN03 KNHC 200939 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE AUG 20 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0600 UTC TUE AUG 20. 24 HOUR FORECAST VALID 0600 UTC WED AUG 21. 48 HOUR FORECAST VALID 0600 UTC THU AUG 22. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM GILMA NEAR 15.7N 118.3W 1000 MB AT 0900 UTC AUG 20 MOVING WNW OR 295 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE QUADRANT...90 NM SE QUADRANT...100 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 15 FT. ELSEWHERE...WITHIN 16N116W TO 17N119W TO 14N120W TO 13N122W TO 12N117W TO 13N115W TO 16N116W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 15N110W TO 16N114W TO 18N119W TO 14N122W TO 11N122W TO 11N110W TO 15N110W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM GILMA NEAR 16.4N 121.5W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WITHIN 110 NM S SEMICIRCLE...60 NM NE QUADRANT AND 70 NM NW QUADRANT WITH SEAS TO 17 FT. ELSEWHERE...WITHIN 18N119W TO 18N124W TO 14N125W TO 12N124W TO 12N121W TO 15N118W TO 18N119W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA..WITHIN 17N115W TO 20N119W TO 19N125W TO 13N126W TO 11N123W TO 11N116W TO 17N115W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE GILMA NEAR 17.3N 124.2W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM N SEMICIRCLE AND 100 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER ALL QUADRANTS WITH SEAS TO 20 FT. ELSEWHERE...WITHIN 16N120W TO 18N122W TO 19N125W TO 15N127W TO 13N125W TO 13N122W TO 16N120W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 22N122W TO 20N128W TO 15N129W TO 13N126W TO 12N119W TO 16N116W TO 22N122W 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. .LOW PRES NEAR 10N138W 1007 MB. WITHIN 15N129W TO 16N132W TO 10N138W TO 09N135W TO 11N132W TO 11N129W TO 15N129W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 17N131W TO 15N138W TO 09N139W TO 08N137W TO 10N131W TO 12N128W TO 17N131W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL. .24 HOUR FORECAST LOW PRES...PSBL TRPCL CYCLONE...NEAR 14N138W 1005 MB. WITHIN 17N132W TO 20N135W TO 18N138W TO 13N138W TO 11N137W TO 17N132W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 18N132W TO 21N135W TO 20N140W TO 14N140W TO 09N136W TO 10N132W TO 18N132W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST LOW PRES...PSBL TRPCL CYCLONE...NEAR 15N140W 1003 MB. WITHIN 19N137W TO 21N140W TO 13N140W TO 14N137W TO 19N137W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 19N134W TO 23N140W TO 12N140W TO 11N137W TO 13N134W TO 19N134W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .WITHIN 15N95W TO 15N94W TO 16N94W TO 16N95W TO 16N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0900 UTC TUE AUG 20... .TROPICAL STORM GILMA...NUMEROUS STRONG FROM 10N TO 17N BETWEEN 115W AND 124W. .LOW PRES (EP90) NEAR 10N138W...SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 13N W OF 135W. .LOW PRES NEAR 14N131W...SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 15N BETWEEN 129W AND 135W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM 10N85W TO 13N107W AND FROM 15N122W TO 10N138W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 16N BETWEEN 92W AND 112W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.