000 FZPN03 KNHC 202104 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN OCT 20 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN OCT 20. 24 HOUR FORECAST VALID 1800 UTC MON OCT 21. 48 HOUR FORECAST VALID 1800 UTC TUE OCT 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 45 NM OF A LINE FROM 16N95W TO 14N95W TO 12N95W... INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 09N TO 13N BETWEEN 93W AND 98W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED N AND SW SWELL. .24 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST N OF 14N BETWEEN 94W AND 96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .S OF 04N BEWTEEN 100W AND 105W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. ELSEWHERE S OF A LINE FROM 03.4S105W TO 01N114W TO 03.4S117W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .06 HOUR FORECAST FROM 23N TO 26N BETWEEN 107W AND 110.5W... INCLUDING THE SOUTHERN GULF OF CALIFORNIA...NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST FROM 22N TO 27N BETWEEN 107W AND 111W... INCLUDING THE SOUTHERN AND CENTRAL GULF OF CALIFORNIA...NW WINDS 20 TO 25 KT. SEAS 8 FT NEAR THE ENTRANCE TO THE GULF. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE... NEAR 13N100W. WITHIN 90 NM NE QUADRANT OF LOW CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 13N TO 15N BETWEEN 96W AND 100W NE TO E WINDS WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE... NEAR 13.5N104W. WITHIN 120 NM N SEMICIRCLE OF LOW CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC SUN OCT 20... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 10N86W TO A 1012 MB LOW PRESSURE CENTERED NEAR 08N105W TO ANOTHER 1012 MB LOW PRESSURE SITUATED NEAR 12N118W TO BEYOND 11N140W. A CLUSTER OF MODERATE TO STRONG CONVECTION IS JUST S OF PUERTO ANGEL TO ABOUT 13N BETWEEN 95W AND 97.5W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS NOTED ELSEWHERE FROM 10N TO 16N BETWEEN 92W AND 100W. SIMILAR CONVECTIVE ACTIVITY IS SEEN FROM 08N TO 12N BETWEEN 105W AND 136W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.