489
FZPN03 KNHC 150908
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON DEC 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON DEC 15.
24 HOUR FORECAST VALID 0600 UTC TUE DEC 16.
48 HOUR FORECAST VALID 0600 UTC WED DEC 17.
.WARNINGS.
..GALE WARNING
.WITHIN 16N94W TO 16N96W TO 14N97W TO 13N97W TO 13N96W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
20 TO 35 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST WITHIN 15N93W TO 16N94W TO 16N96W TO 13N99W TO
12N98W TO 12N95W TO 15N93W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 35 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE WITHIN 13N99W TO 12N101W TO 11N105W TO 10N102W TO
10N98W TO 11N96W TO 13N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
IN NE SWELL.
.36 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 13N95W TO
14N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N94W TO
14N94W TO 14N96W TO 12N100W TO 10N100W TO 11N95W TO 12N94W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.WITHIN 16N128W TO 17N132W TO 15N140W TO 09N140W TO 12N128W TO
16N128W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 18N129W TO 19N140W TO 07N140W TO
10N131W TO 12N127W TO 18N129W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 17N131W TO 21N136W TO 22N140W TO
10N140W TO 12N132W TO 17N131W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN E SWELL.
.WITHIN 11N86W TO 12N86W TO 12N87W TO 11N87W TO 10N87W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N89W TO
10N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0830 UTC MON DEC 15...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 08N78W TO 06N102W TO 08N113W. ITCZ FROM
THAT POINT TO 08N126W. A SURFACE TROUGH IS FROM 13N126W TO
08N129W. ITCZ THEN RESUMES W OF TROUGH FROM 08N131W TO BEYOND
05N140W. SCATTERED MODERATE WITHIN 200 NM ON EITHER SIDE OF THE
TROUGH AND E OF 98W...AND FROM 07N TO 12N BETWEEN 101W AND 113W.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
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