High Seas Forecast
Issued by NWS
Issued by NWS
429 FZPN03 KNHC 191526 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED NOV 19 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC WED NOV 19. 24 HOUR FORECAST VALID 1200 UTC THU NOV 20. 48 HOUR FORECAST VALID 1200 UTC FRI NOV 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N118W TO 30N131W TO 26N129W TO 23N121W TO 25N118W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 26N118W TO 26N122W TO 25N124W TO 23N124W TO 23N121W TO 24N118W TO 26N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST NEW COLD FRONT FROM 30N116W TO 25N140W. WITHIN 30N118W TO 30N140W TO 24N140W TO 25N128W TO 30N118W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M. .WITHIN 14N135W TO 15N138W TO 16N140W TO 12N140W TO 12N137W TO 13N135W TO 14N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 18N120W TO 19N129W TO 24N140W TO 07N140W TO 07N135W TO 15N121W TO 18N120W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST WITHIN 17N128W TO 24N140W TO 06N140W TO 14N120W TO 17N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC WED NOV 19... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 08N78W TO 08N120W. THE ITCZ CONTINUES FROM THAT POINT TO 08N140W. SCATTERED MODERATE CONVECTION IS NOTED ALONG THE ITCZ AND W OF 130W. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER.