000
FZPN03 KNHC 091601
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN JUL 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JUL 09.
24 HOUR FORECAST VALID 1200 UTC MON JUL 10.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 11.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 18N112W 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.
.06 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18N113W 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 
10 TO 12 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.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
19N114W 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.
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
20N114W 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 SE TO S SWELL MIXED WITH NW TO N SWELL.
.24 HOUR FORECAST LOW PRES NEAR 21N115W 1006 MB. WITHIN 19N113W 
TO 21N114W TO 22N117W TO 19N116W TO 18N116W TO 19N114W TO 
19N113W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST LOW PRES NEAR 22N118W 1009 MB. WITHIN 22N116W 
TO 24N122W TO 23N131W TO 17N130W TO 19N123WW TO 20N118W TO 
22N116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN N 
SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N118W TO 30N122W TO 29N123W TO 29N121W TO 29N119W TO 
30N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 30N118W TO 30N124W TO 25N128W TO 
28N122W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
N SWELL.
.48 HOUR FORECAST WITHIN 24N123W TO 22N117W TO 19N119W TO 
19N127W TO 24N123W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY 
IN N SWELL.

.42 HOUR FORECAST LOW PRES NEAR 10N102W 1009 MB. WITHIN 15N100W 
TO 12N98W TO 10N102W TO 12N103W TO 14N102W TO 15N100W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 10N104W 1008 MB. WITHIN 12N97W 
TO 14N102W TO 13N106W TO 10N106W TO 12N97W NE TO E WINDS 20 TO 
25 KT. SEAS TO 9 FT.

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

CONVECTION VALID AT 1545 UTC SUN JUL 09...

.LOW PRES NEAR 18N112W 1005 MB...SCATTERED MODERATE FROM 11N 
TO 14N BETWEEN 109W AND 115W AND FROM 15N TO 18N BETWEEN 112W 
AND 115W.

.TROPICAL WAVE ALONG 95W FROM 06N TO 17N...NUMEROUS MODERATE 
TO STRONG WITHIN 180 NM W OF WAVE FROM 06N TO 13N. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 60 NM W OF WAVE FROM 13N TO 17N. 

.SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 13N BETWEEN 88W 
AND 92W.

.SCATTERED MODERATE FROM 01N TO 07N BETWEEN 84W AND 101W AND 
FROM 15N TO 17N BETWEEN 100W AND 104W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 10N95W TO 13N100W TO LOW PRES NEAR 
18N112W 1005 MB TO 10N119W TO 06N130W. ITCZ EXTENDS FROM 06N130W 
TO 05N140W. SCATTERED MODERATE WITHIN 60 NM S OF TROUGH BETWEEN 
118W AND 128W AND WITHIN 60 NM S OF TROUGH BETWEEN 82W AND 84W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.