388 
FZPN03 KNHC 081538
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT JUL 08 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT JUL 08.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 09.
48 HOUR FORECAST VALID 1200 UTC MON JUL 10.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 16N108W 1005 MB. WITHIN 19N104W TO 18N108W TO 
13N110W TO 08N113W TO 08N106W TO 13N104W TO 19N104W WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT. WITHIN 08N106W TO 08N110W TO 08N120W TO
05N116W TO 08N106W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES NEAR 18N111W 1001 MB. WITHIN 18N110W 
TO 18N111W TO 17N111W TO 16N111W TO 16N110W TO 17N110W TO 
18N110W WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 
18N107W TO 20N108W TO 17N115W TO 14N113W TO 10N113W TO 13N106W 
TO 18N107W S TO SW WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER 
AREA WITHIN 17N101W TO 22N109W TO 19N114W TO 09N115W TO 07N110W 
TO 12N102W TO 17N101W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED SWELL.
.48 HOUR FORECAST LOW PRES NEAR 19N115W 1004 MB. WITHIN 20N112W 
TO 20N114W TO 19N115W TO 17N114W TO 17N113W TO 18N112W TO 
20N112W WINDS 30 TO 35 KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN 
20N110W TO 21N113W TO 20N116W TO 18N116W TO 16N114W TO 17N111W 
TO 20N110W WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. REMAINDER AREA 
WITHIN 21N106W TO 23N109W TO 22N116W TO 19N125W TO 10N115W TO 
14N107W TO 21N106W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N118W TO 30N122.5W TO 28N122W TO 29N121W TO 29N119.5W 
TO 29.5N119W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
NW TO N SWELL.
.24 HOUR FORECAST WITHIN 30N117W TO 30N124W TO 28N124W TO 
26N121W TO 27N119W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N117W TO 30N125W TO 23N128W TO 
20N129W TO 22N116W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN N SWELL.

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

CONVECTION VALID AT 1515 UTC SAT JUL 08...

.LOW PRES NEAR 16N108W...NUMEROUS MODERATE TO ISOLATED STRONG 
IN DEVELOPING BANDS FROM 07N TO 20N BETWEEN 100W AND 114W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO 15N100W TO LOW PRES 
NEAR 16N108W 1005 MB TO 12N117W TO 10N124W TO 06N132W. ITCZ 
EXTENDS FROM 06N132W TO 06N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 60 NM OF TROUGH BETWEEN 86W AND 92W. SCATTERED 
MODERATE WITHIN 180 NM S OF TROUGH BETWEEN 92W AND 100W...FROM 
07N TO 10N BETWEEN 111W AND 117W AND WITHIN 60 NM S OF TROUGH 
BETWEEN 125W AND 134W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.