645
FZPN03 KNHC 161518
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE DEC 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE DEC 16.
24 HOUR FORECAST VALID 1200 UTC WED DEC 17.
48 HOUR FORECAST VALID 1200 UTC THU DEC 18.
.WARNINGS.
..GALE WARNING
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 16N94W TO 16N96W
TO 13N99W TO 11N99W TO 11N97W TO 12N94W TO 16N94W N TO NE WINDS
20 TO 30 KT. SEAS 2.5 TO 3.5 M. REMAINDER OF AREA WITHIN 15N93W
TO 16N96W TO 14N99W TO 11N102W TO 09N98W TO 12N94W TO 15N93W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
06 HOUR FORECAST LITTLE CHANGE
EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.WITHIN 30N139W TO 30N140W TO 29.5N140W TO 30N139W WINDS 20 KT
OR LESS. SEAS 2.5 M IN W TO NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 11N86W TO 11N88W TO 10N89W TO 09N89W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 14N127W TO 19N134W TO 18N140W TO 08N140W TO 11N134W TO
11N128W TO 14N127W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 19N136W TO 22N140W TO 11N140W TO
11N134W TO 13N132W TO 19N136W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 14N134W TO 15N140W TO 11N140W TO
11N139W TO 12N136W TO 12N134W TO 14N134W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 30N121W TO 30N123.5W TO 29.5N123.5W TO
29N123W TO 29N122W TO 30N121W N WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC TUE DEC 16...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N84W TO 03N92W TO 08N121W. ITCZ FROM
08N121W TO 08N130W TO BEYOND 04.5N140W. SCATTERED MODERATE
FROM 06.5N TO 08.5N BETWEEN 85W AND 91W...FROM 09N TO 12.5N
BETWEEN 92W AND 102.5W...AND FROM 06N TO 14N BETWEEN 103W AND
136W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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