000 FZPN03 KNHC 200401 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE AUG 20 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE AUG 20. 24 HOUR FORECAST VALID 0000 UTC WED AUG 21. 48 HOUR FORECAST VALID 0000 UTC THU AUG 22. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM GILMA NEAR 15.2N 117.3W 999 MB AT 0300 UTC AUG 20 MOVING W OR 275 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM NE QUADRANT...40 NM SE QUADRANT...70 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER EXCEPT 0 NM SW QUADRANT WITH SEAS TO 13 FT. ELSEWHERE...WITHIN 17N117W TO 16N119W TO 12N120W TO 11N117W TO 12N113W TO 17N117W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 19N117W TO 13N122W TO 11N119W TO 10N112W TO 13N108W TO 19N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM GILMA NEAR 16.1N 120.5W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WITHIN 50 NM N SEMICIRCLE...60 NM SE QUADRANT AND 100 NM SW QUADRANT WITH SEAS TO 16 FT. ELSEWHERE...WITHIN 16N117W TO 18N120W TO 18N123W TO 13N124W TO 12N120W TO 14N117W TO 16N117W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 18N115W TO 20N120W TO 18N125W TO 13N126W TO 12N115W TO 14N113W TO 18N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM GILMA NEAR 17.1N 123.7W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WITHIN 80 NM N SEMICIRCLE AND 100 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE...WITHIN 16N119W TO 19N123W TO 18N126W TO 17N126W TO 13N124W TO 13N121W TO 16N119W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 20N117W TO 21N123W TO 20N127W TO 13N126W TO 12N121W TO 14N117W TO 20N117W 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 11N129W TO 13N128W TO 13N130W TO 10N138W TO 08N138W TO 08N136W TO 11N129W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 14N128W TO 16N133W TO 16N136W TO 12N135W TO 08N138W TO 11N128W TO 14N128W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES...PSBL TRPCL CYCLONE...NEAR 12N138W 1005 MB. WITHIN 17N132W TO 19N135W TO 18N138W TO 10N136W TO 11N132W TO 14N134W TO 17N132W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 17N130W TO 20N134W TO 18N140W TO 14N140W TO 09N136W TO 10N132W TO 17N130W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST LOW PRES...PSBL TRPCL CYCLONE...NEAR 14N140W 1004 MB. WITHIN 18N137W TO 19N138W TO 20N140W TO 13N140W TO 13N138W TO 14N136W TO 18N137W WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 18N133W TO 23N140W TO 12N140W TO 09N137W TO 12N133W TO 18N133W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .45 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0330 UTC TUE AUG 20... .TROPICAL STORM GILMA...NUMEROUS MODERATE TO STRONG FROM 10N TO 17N BETWEEN 114W AND 124W. .LOW PRES NEAR 10N138W...SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 13N W OF 135W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM 10N85W TO 12N106W AND FROM 15N121W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 16N BETWEEN 90W AND 111W FROM 08N TO 15N BETWEEN 135W AND 140W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.