610
FZPN03 KNHC 161556
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 16.
24 HOUR FORECAST VALID 1200 UTC FRI OCT 17.
48 HOUR FORECAST VALID 1200 UTC SAT OCT 18.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 15N95W TO 16N95W TO 15N95W TO 15N96W TO 14N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 25N113W TO 27N119W TO 26N128W TO 30N140W TO 16N140W TO
17N128W TO 25N113W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 11N140W TO
14N129W TO 13N123W TO 16N118W TO 30N137W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED N AND NW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 09N131.5W TO 08.5N134.5W TO 09N135W TO 08N135W TO
08N134.5W TO 08.5N134.5W TO 09N131.5W WINDS 20 KT OR LESS. SEAS
2.5 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 09N133W TO 10N134W TO 09N134W TO
08N134W TO 08N133W TO 08N133W TO 09N133W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED NW AND SE TO S SWELL.
.48 HOUR FORECAST WITHIN 11N134W TO 11N136W TO 10N136W TO
09N137W TO 08N137W TO 10N135W TO 11N134W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN N SWELL.
12 HOUR FORECAST BROAD LOW PRES...INVEST EP91
NEAR 12N98W
1007 MB. WITHIN 11N96W TO 10N98W TO 08N99W TO 08N100W TO 07N100W
TO 07N98W TO 11N96W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL.
24 HOUR FORECAST LOW PRES...INVEST EP91
POSSIBLE TROPICAL
CYCLONE...NEAR 13N98W 1007 MB. WITHIN 12N95W TO 13N96W TO 10N98W
TO 08N98W TO 09N96W TO 10N95W TO 12N95W SW WINDS 20 TO 25 KT.
SEAS 2.5 M. ELSEWHERE WITHIN 09N98W TO 10N100W TO 08N106W TO
06N104W TO 06N102W TO 08N99W TO 09N98W WINDS 20 KT OR LESS. SEAS
2.5 M IN S TO SW SWELL.
48 HOUR FORECAST LOW PRES...INVEST EP91
POSSIBLE TROPICAL
CYCLONE...NEAR 14N99W 1006 MB. WITHIN 12N96W TO 13N97W TO 13N98W
TO 09N101W TO 09N98W TO 10N96W TO 12N96W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.
.36 HOUR FORECAST WITHIN 28N136W TO 30N132W TO 30N140W TO
24N140W TO 25N137W TO 28N136W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 30N128W TO 30N140W TO 20N140W TO
27N133W TO 30N128W 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 1200 UTC THU OCT 16...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 08N78W TO 08N82W TO A 1007 MB LOW PRES NEAR
12N98W...EP91...TO 08N130W. ITCZ FROM 08N130W TO BEYOND 09N140W.
SCATTERED MODERATE FROM 04N TO 13N BETWEEN 81W AND 96W...AND 08N
TO 10N BETWEEN 115W AND 117W.
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.
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