High Seas Forecast
Issued by NWS
Issued by NWS
019 FZPN03 KNHC 071523 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN DEC 07 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN DEC 07. 24 HOUR FORECAST VALID 1200 UTC MON DEC 08. 48 HOUR FORECAST VALID 1200 UTC TUE DEC 09. .WARNINGS. ...GALE WARNING... .30 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. .36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 45 NM OF A LINE FROM 16N95W TO 14.5N95W TO 12.5N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. .48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14N95.5W N TO NE WINDS 30 TO 35 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 14N95.5W TO 11N98W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. .SYNOPSIS AND FORECAST. .FROM 18N TO 21N W OF 133W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED NE AND NW SWELL. .24 HOUR FORECAST FROM 16N TO 20N W OF 134W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED NE AND NW SWELL. .48 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 1500 UTC SUN DEC 7... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM THE SW CARIBBEAN SEA TO ACROSS PANAMA AND COSTA RICA TO THE PACIFIC COAST AT 09N84W TO 07N95W TO 12N109W TO 09N121W. THE ITCZ CONTINUES FROM 09N121W TO BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS NOTED FROM 08N TO 14N BETWEEN 111W AND 120W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS NOTED FROM 10N TO 18N BETWEEN 104W AND 116W... AND FROM 07N TO 10N BETWEEN 122W AND 134W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.