490 
FZPN03 KNHC 090234
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JUL 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN JUL 9.
24 HOUR FORECAST VALID 0000 UTC MON JUL 10.
48 HOUR FORECAST VALID 0000 UTC TUE JUL 11.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 16.5N110W 1005 MB. WITHIN 17N105W TO 20N108W TO 
17N112W TO 10N109W TO 12N106W TO 17N105W WINDS 20 TO 30 KT. SEAS
8 TO 12 FT. ELSEWHERE WITHIN 17N103W TO 21N107W TO 19N111W TO 
10N114W TO 07N112W TO 10N104W TO 17N103W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.
.06 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17N110W 1005 MB. WITHIN 17N109W TO 18N109W TO 17N110W TO 16N110W
TO 16N109W TO 17N109W WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. 
ELSEWHERE WITHIN 18N106W TO 20N108W TO 19N112W TO 16N112W TO 
10N111W TO 12N107W TO 18N106W WINDS 20 TO 30 KT. SEAS 9 TO 12 
FT. REMAINDER AREA WITHIN 17N103W TO 22N109W TO 19N113W TO 
08N113W TO 10N105W TO 17N103W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
18N113W 1005 MB. WITHIN 18N109W TO 20N111W TO 20N116W TO 18N116W
TO 15N113W TO 17N109W TO 18N109W S WINDS 20 TO 30 KT. SEAS 8 TO 
13 FT. ELSEWHERE WITHIN 19N106W TO 22N110W TO 20N116W TO 11N113W
TO 14N105W TO 19N106W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SWELL.
.48 HOUR FORECAST LOW PRES....POSSIBLE TROPICAL CYCLONE...NEAR
20N117W 1006 MB. WITHIN 21N115W TO 23N117W TO 23N120W TO 22N121W
TO 19N120W TO 19N116W TO 21N115W WINDS 20 TO 30 KT. SEAS 9 TO 11
FT. ELSEWHERE WITHIN 23N112W TO 27N124W TO 21N134W TO 15N132W TO
17N121W TO 17N111W TO 23N112W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N117W TO 30N124W TO 28N123W TO 28N119W TO 30N117W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO N SWELL.
.24 HOUR FORECAST WITHIN 30N117W TO 30N125W TO 25N123W TO
25N122W TO 27N118W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN NW TO N SWELL.
.48 HOUR FORECAST CONDITIONS MERGED. 

.WITHIN 02S117W TO 01S120W TO 03.4S120W TO 03.4S116W TO 02S117W
WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SE SWELL.
.24 HOUR FORECAST WITHIN 02N127W TO 02N130W TO 00N135W TO
00N124W TO 02N127W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SE
SWELL. 
.48 HOUR FORECAST WITHIN 01N123W TO 03N135W TO 03N140W TO 00N140W
TO 03.4S116W TO 01N123W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SE
SWELL.

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

CONVECTION VALID AT 0230 UTC SUN JUL 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 10N92W TO 16.5N110W TO 06N134W. 
ITCZ FROM 06N134W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 01N TO 16N BETWEEN 87W AND 102W...AND FROM 07N TO 20N 
BETWEEN 104W AND 117W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.