High Seas Forecast
Issued by NWS
Issued by NWS
298 FZPN03 KNHC 172101 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON NOV 17 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC MON NOV 17. 24 HOUR FORECAST VALID 1800 UTC TUE NOV 18. 48 HOUR FORECAST VALID 1800 UTC WED NOV 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .COLD FRONT FROM 30N123W TO 26N130W TO 27N140W. N OF FRONT AND E OF 135W NW TO N WINDS 20 TO 25 KT. SEAS TO 2.5 TO 3 M IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 30N115W TO 22N130W TO 23N140W. N OF FRONT AND E OF 131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW SWELL. .48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N113W TO 22N130W. N OF FRONT E OF 129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .GULF OF CALIFORNIA 12 HOUR FORECAST N OF 30N SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2100 UTC MON NOV 17... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 09N83W TO 12N95W TO A 1011 MB LOW PRES NEAR 08N105W TO 08N107W. THE ITCZ STRETCHES FROM 08N107W TO 08N120W AND BEYOND 08N140W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS PRESENT FROM 06N TO 10N WEST OF 125W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.