271
FZPN03 KNHC 152005
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED OCT 15.
24 HOUR FORECAST VALID 1800 UTC THU OCT 16.
48 HOUR FORECAST VALID 1800 UTC FRI OCT 17.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
BROAD LOW PRES...INVEST EP91
NEAR 12.5N95.5W 1007 MB. WITHIN
12N95W TO 12N97W TO 11N98W TO 10N98W TO 10N97W TO 10N95W TO
12N95W WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
24 HOUR FORECAST LOW PRES...INVEST EP91
NEAR 12N97.5W 1006
MB. WITHIN 08N96W TO 10N96W TO 10N97W TO 08N100W TO 06N101W TO
06N98W TO 08N96W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL.
48 HOUR FORECAST LOW PRES...INVEST EP91
POSSIBLE TROPICAL
CYCLONE...NEAR 12.5N97.5W 1004 MB. WITHIN 13N95W TO 12N98W TO
08N99W TO 09N97W TO 10N95W TO 13N95W WINDS 20 TO 30 KT. SEAS 2.5
TO 3.0 M.
.DISSIPATING COLD FRONT FROM 30N114.5W TO 24N126W TO 26N124W.
WITHIN 30N118W TO 30N140W TO 15N140W TO 21N134W TO 25N125W TO
30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL
...EXCEPT N TO NE SWELL W OF 128W.
.24 HOUR FORECAST COLD FRONT DISSIPATED. FRONTAL TROUGH FROM
23.5N110.5W TO 22N130W TO 23.5N140W. WITHIN 30N140W TO 14N140W
TO 16N127W TO 19N124W TO 30N140W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FRONTAL TROUGH DISSIPATED. WITHIN 30N135W TO
27N137W TO 30N140W TO 11N140W TO 15N131W TO 19N137W TO 30N135W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NE AND NW SWELL.
WITHIN 15N119W TO 16N120W TO 16N123W TO 14N124W TO 13N124W TO
14N120W TO 15N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
TO N SWELL.
.WITHIN 16N94W TO 16N95W TO 14N97W TO 13N99W TO 12N99W TO 13N96W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2000 UTC WED OCT 15...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11N86W TO 12N92W TO 10N102W TO 11.5N114.5W
TO 07N123W TO 08.5N131.5W. ITCZ FROM 08.5N131.5W TO BEYOND
0N140W. WIDELY SCATTERED MODERATE FROM 03N TO 11N BETWEEN 77W
AND 91.5W...FROM 08.5N TO 13.5N BETWEEN 91.5W AND 104W...AND FROM
13N TO 16N BETWEEN 92W AND 97W. SIMILAR CONVECTION WITHIN 180 NM
OF COAST OF MEXICO BETWEEN 101W AND 105.5W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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