923 FZPN03 KNHC 180403 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN MAY 18 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN MAY 18. 24 HOUR FORECAST VALID 0000 UTC MON MAY 19. 48 HOUR FORECAST VALID 0000 UTC TUE MAY 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 31N113W TO 32N114W TO 31N115W TO 30N115W TO 30N113W TO 31N113W...INCLUDING NORTHERN GULF OF CALIFORNIA...S TO SW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 13N130W TO 14N131W TO 17N140W TO 07N140W TO 10N133W TO 13N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 13N134W TO 15N140W TO 07N140W TO 07N138W TO 09N135W TO 13N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 11N135W TO 12N135W TO 12N138W TO 14N140W TO 06N140W TO 08N136W TO 11N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .24 HOUR FORECAST WITHIN 30N119W TO 30N124.5W TO 30N124W TO 29.5N122W TO 29.5N120.5W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 30N123W TO 30N126W TO 29N126W TO 29N124W TO 30N123W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N SWELL. ELSEWHERE WITHIN 30N118W TO 29N125W TO 30N129W TO 26N134W TO 24N132W TO 26N121W TO 30N118W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0300 UTC SUN MAY 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 09N84W ACROSS 10N110W TO 07N125W. ITCZ AXIS EXTENDS FROM 07N125W TO BEYOND 07N140W. SCATTERED MODERATE UP TO 200 NM ALONG EITHER SIDE OF BOTH FEATURES. $$ .FORECASTER CHAN. NATIONAL HURRICANE CENTER.