000
FZPN03 KNHC 200850
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE OCT 20 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE OCT 20.
24 HOUR FORECAST VALID 0600 UTC WED OCT 21.
48 HOUR FORECAST VALID 0600 UTC THU OCT 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 14N94W TO 16N94W TO 15N96W TO 16N95W TO 12N98W 
TO 12N96W TO 14N94W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. 
WITHIN 13N94W TO 12N97W TO 14N97W TO 09N102W TO 06N101W TO 07N96W
TO 13N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 14N95W TO 16N95W TO 14N96W TO 13N99W TO
12N99W TO 12N97W TO 14N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE 
WITHIN 13N95W TO 11N98W TO 13N99W TO 11N101W TO 08N102W TO 09N97W
TO 13N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N100W TO 13N102W 
TO 11N97W TO 13N96W TO 15N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N108W 1005 MB. WITHIN 21N108W TO 21N109W TO 
19N109W TO 19N108W TO 20N107W TO 21N108W...INCLUDING NEAR CABO 
CORRIENTES...WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. 
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS IMPROVE. WINDS 20 KT 
OR LESS. SEAS LESS THAN 2.5 M.

.18 HOUR FORECAST WITHIN 30N129W TO 30N138W TO 29N138W TO
29N131W TO 30N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN W 
SWELL.
.24 HOUR FORECAST WITHIN 30N129W TO 30N133.5W TO 29.5N133W TO 
29N131W TO 29N130W TO 30N129W NW WINDS 20 TO 25 KT. SEAS 3.0 TO 
4.0 M. ELSEWHERE WITHIN 30N127W TO 29N133W TO 30N140W TO 28N140W 
TO 27N133W TO 29N128W TO 30N127W WINDS 20 KT OR LESS. SEAS 2.5 TO
4.0 M IN N SWELL.
.48 HOUR FORECAST WITHIN 29N119W TO 30N140W TO 21N140W TO 
21N132W TO 26N121W TO 29N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 
3.5 M IN N SWELL.

.36 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
09N100W 1006 MB. WITHIN 11N98W TO 12N99W TO 12N101W TO 11N103W 
TO 08N102W TO 08N99W TO 11N98W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M. ELSEWHERE WITHIN 09N97W TO 07N102W TO 04N98W TO 06N96W TO 
09N97W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
09N101W 1004 MB. WITHIN 12N101W TO 10N103W TO 08N103W TO 06N99W 
TO 07N97W TO 08N97W TO 12N101W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5
M. ELSEWHERE WITHIN 10N96W TO 13N102W TO 08N105W TO 04N100W TO 
03N98W TO 06N95W TO 10N96W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 
M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0800 UTC TUE OCT 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO A 1007 MB LOW NEAR 10N95W TO 
04N107W. ITCZ FROM 04N107W TO BEYOND 03N140W. SCATTERED MODERATE
TO ISOLATED STRONG FROM 00N TO 15N E OF 103W...AND S OF 08N AND 
W OF 125W.

$$ 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.