High Seas Forecast
Issued by NWS
Issued by NWS
851 FZPN03 KNHC 080231 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC MON DEC 8 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON DEC 8. 24 HOUR FORECAST VALID 0000 UTC TUE DEC 9. 48 HOUR FORECAST VALID 0000 UTC WED DEC 10. .WARNINGS. ...GALE WARNING... .12 HOUR FORECAST WITHIN 15.5N94W TO 16.5N94.5W TO 16N95W TO 15N95W TO 15N94.5W TO 15.5N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 2.5 TO 3.0 M AND BUILDING TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .42 HOUR FORECAST WITHIN 16N93W TO 16N96W TO 12N100W TO 10N99W TO 12N95W TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LITTLE CHANGE. .SYNOPSIS AND FORECAST. .WITHIN 28N111W TO 29N113W TO 28N113W TO 26N111W TO 25N111W TO 27N110W TO 28N111W...INCLUDING THE GULF OF CALIFORNIA... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 19N131W TO 22N140W TO 08N140W TO 12N136W TO 10N134W TO 11N129W TO 19N131W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0000 UTC MON DEC 8... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N86W TO 08N98W TO 12.5N111W TO 10N119W. ITCZ FROM 10N119W TO 08N127W TO BEYOND 08N140W. SCATTERED MODERATE FROM 10N TO 19N BETWEEN 105W AND 119W...FROM 06N TO 12N BETWEEN 120W AND 127W...AND FROM 06N TO 09.5N BETWEEN 132W AND 138.5W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.