500
FZPN03 KNHC 171459
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED DEC 17.
24 HOUR FORECAST VALID 1200 UTC THU DEC 18.
48 HOUR FORECAST VALID 1200 UTC FRI DEC 19.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 15N132W TO 21N140W TO 08N140W TO 08N136W TO 15N132W NE
TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 14N134W TO 16N138W TO 16N140W TO
10N140W TO 11N136W TO 13N133W TO 14N134W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 12N137W TO 13N138W TO 13N140W TO
10N140W TO 10N138W TO 11N137W TO 12N137W WINDS 20 KT OR LESS.
SEAS 2.5 M IN NE TO E SWELL.
.06 HOUR FORECAST WITHIN 30N120W TO 30N125W TO 27N125W TO
27N123W TO 27N122W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN W TO NW 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 1500 UTC WED DEC 17...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N79W TO 09N88W TO 11N96W TO 10N102W. ITCZ
FROM 10N102W TO 07N130W TO BEYOND 06.5N140W. SCATTERED MODERATE
FROM 04.5N TO 09N BETWEEN 77W AND 83W...FROM 05N TO 10.5N
BETWEEN 87W AND 93W...AND FROM 06.5N TO 11.5N BETWEEN 111W AND
120W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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