High Seas Forecast
Issued by NWS
Issued by NWS
953 FZPN03 KNHC 041513 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU DEC 4 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU DEC 4. 24 HOUR FORECAST VALID 1200 UTC FRI DEC 5. 48 HOUR FORECAST VALID 1200 UTC SAT DEC 6. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 17N139W TO 18N140W TO 16N140W TO 16N139W TO 16N138W TO 17N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .09 HOUR FORECAST CONDITIONS IMPROVE. .36 HOUR FORECAST WITHIN 27N136W TO 28N137W TO 27N138W TO 27N140W TO 25N140W TO 26N137W TO 27N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 27N137W TO 27N140W TO 20N140W TO 20N138W TO 23N135W TO 27N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC THU DEC 4... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM 08N78W TO 09N100W. ITCZ AXIS FROM 09N100W TO 09N125W TO 04N140W. SCATTERED MODERATE FROM 04N TO 09N E OF 86W...FROM 06N TO 12N BETWEEN 99W AND 107W...AND FROM 07N TO 12N AND 118W AND 126W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.