000
FZPN03 KNHC 090831
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN JUL 9.
24 HOUR FORECAST VALID 0600 UTC MON JUL 10.
48 HOUR FORECAST VALID 0600 UTC TUE JUL 11.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 17N111W 1005 MB. WITHIN 18N106W TO 20N107W TO 
20N112W TO 15N112W TO 15N110W TO 16N106W TO 18N106W WINDS 20 TO 
30 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 18N103W TO 22N106W TO 
22N111W TO 10N115W TO 09N112W TO 13N103W TO 18N103W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... NEAR
18N112.5W 1005 MB. WITHIN 18.5N111.5W TO 18.5N112W TO 17N112W TO
17N111.5W TO 17.5N111.5W TO 18.5N111.5W WINDS 30 TO 35 KT. SEAS 
8 TO 11 FT. ELSEWHERE WITHIN 20N109W TO 21N111W TO 19N114W TO 
15N113W TO 15N112W TO 17N109W TO 20N109W WINDS 20 TO 30 KT. SEAS
8 TO 12 FT. REMAINDER AREA WITHIN 21N106W TO 23N109W TO 23N113W 
TO 17N114W TO 11N112W TO 12N108W TO 21N106W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN MIXED SWELL.
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... NEAR
18N113.5W 1005 MB. WITHIN 19N109W TO 21N111W TO 20N115W TO 
19N115W TO 17N114W TO 16N111W TO 19N109W WINDS 20 TO 30 KT. SEAS
8 TO 10 FT. ELSEWHERE WITHIN 21N107W TO 23N109W TO 22N115W TO 
18N116W TO 12N111W TO 16N107W TO 21N107W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
18.5N114W 1006 MB. WITHIN 21N112W TO 21N114W TO 20N115W TO 
18N114W TO 17N112W TO 19N111W TO 21N112W WINDS 20 TO 30 KT. SEAS
8 TO 10 FT. ELSEWHERE WITHIN 23N109W TO 23N113W TO 19N116W TO 
14N112W TO 14N109W TO 17N108W TO 23N109W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES NEAR 20.5N118W 1007 MB. WITHIN 
22N116W TO 24N118W TO 25N124W TO 24N128W TO 19N127W TO 19N118W TO
22N116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N118W TO 30N122W TO 29N121W TO 29N120W TO 29N119W TO
30N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO N SWELL.
.24 HOUR FORECAST WITHIN 30N118W TO 30N123W TO 27N122W TO
28N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N
SWELL. 
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 0830 UTC SUN JUL 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO 10N91W TO 17N111W TO 07N130W. ITCZ
FROM 07N130W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM
01N TO 16N BETWEEN 85W AND 101W...AND FROM 07N TO 20N BETWEEN 
104W AND 117W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.