280 
FZPN03 KNHC 200347
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN OCT 20 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN OCT 20.
24 HOUR FORECAST VALID 0000 UTC MON OCT 21.
48 HOUR FORECAST VALID 0000 UTC TUE OCT 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 11N96W TO 14N93W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 14N93W TO 15N94W TO 
14N96W TO 11N96W TO 11N95W TO 12N94W TO 14N93W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 14N97W TO 12N96W TO
13N95W TO 14N95W TO 15N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE 
WITHIN 12N95W TO 11N96W TO 10N98W TO 08N98W TO 08N97W TO 09N94W 
TO 12N95W CONDITIONS MERGE WITH SOUTHERN HEMISPHERE S SWELL. 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 14N98W TO 14N100W TO 13N101W 
TO 13N99W TO 13N98W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 15N97W TO 15N100W TO 14N102W TO 13N102W TO 11N99W TO 
13N97W TO 15N97W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 01N110W TO 01N117W TO 00N121W TO 03.4S120W TO 03.4S101W
TO 01N110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 08N94W TO 03N113W TO 01S114W TO 
03.4S120W TO 03.4S91W TO 00N94W TO 08N94W...INCLUDING EXCEPT LEE 
OF GALAPAGOS ISLANDS...CONDITIONS MERGE WITH GULF OF TEHUANTEPEC 
N SWELL. WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 06N91W TO 08N96W TO 06N106W TO 04N108W 
TO 01N102W TO 02N94W TO 06N91W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN S TO SW SWELL.

.36 HOUR FORECAST WITHIN 25N109W TO 26N110W TO 26N111W TO
23N109W TO 24N109W TO 25N109W...INCLUDING THE GULF OF
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 24N107W TO 25N108W TO 25N109W TO 
24N109W TO 23N109W TO 23N108W TO 24N107W...INCLUDING THE GULF OF 
CALIFORNIA...NW WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 
22N108W TO 23N108W TO 23N109W TO 21N109W TO 21N108W TO 22N108W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0000 UTC SUN OCT 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 09N100W TO A 1011 MB 
LOW PRES NEAR 15N116W TO 12N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 06N TO 09N BETWEEN 80W AND 84W...AND FROM 07N TO 12N
BETWEEN 104W AND 118W.

$$
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.