907 
FZPN03 KNHC 091612
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT SEP 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT SEP 9.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 10.
48 HOUR FORECAST VALID 1200 UTC MON SEP 11.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JOVA NEAR 22.3N 125.5W 992 MB AT 1500 UTC SEP 09
MOVING NW OR 310 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 55 KT
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NW AND SE
QUADRANTS...90 NM NE QUADRANT AND 60 NM SW QUADRANT.  SEAS 12 FT
OR GREATER WITHIN 240 NM NE QUADRANT...150 NM SE QUADRANT...180
NM SW QUADRANT...AND 210 NM NW QUADRANT WITH SEAS TO 24 FT. WITHIN
24N121W TO 26N126W TO 26N128W TO 21N129W TO 19N127W TO 19N123W 
TO 24N121W E TO SE WINDS 20 TO 33 KT. SEAS 12 TO 16 FT. WITHIN 
24N115W TO 29N123W TO 26N131W TO 19N132W TO 13N121W TO 14N117W TO
24N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL STORM JOVA NEAR 24.2N 127.5W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 30 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND 20 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NW SEMICIRCLE AND
150 NM SE SEMICIRCLE WITH SEAS TO 14 FT. WITHIN 28N128W TO 
28N131W TO 24N132W TO 22N130W TO 22N128W TO 24N125W TO 28N128W NE
TO E WINDS 20 TO 33 KT. SEAS 11 TO 13 FT. WITHIN 26N122W TO 
30N134W TO 23N135W TO 19N128W TO 19N124W TO 26N122W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.36 HOUR FORECAST TROPICAL DEPRESSION JOVA NEAR 24.7N 128.4W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 24.8N 
129.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 12 FT OR 
GREATER WITHIN 120 W SEMICIRCLE WITH SEAS TO 12 FT. WITHIN 
28N129W TO 29N131W TO 27N133W TO 25N133W TO 24N131W TO 26N128W TO
28N129W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. WITHIN 30N129W TO
27N133W TO 30N135W TO 27N137W TO 22N130W TO 24N127W TO 30N129W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 23.8N 
131.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.27 HOUR FORECAST WITHIN 03S109W TO 02S115W TO 02S119W TO
03.4S120W TO 03.4S109W TO 03S109W WINDS 20 KT OR LESS. SEAS 8 FT
IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 01S102W TO 00N107W TO 00N111W TO
03.4S119W TO 03.4S99W TO 01S102W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN S TO SW SWELL.

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

CONVECTION VALID AT 1550 UTC SAT SEP 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 09N100W TO 06N108W...THEN RESUMES 
NEAR 13N125W TO 09N130W. ITCZ FROM THAT POINT TO 07N140W. 
NUMEROUS MODERATE ISOLATED STRONG N OF 01N E OF 85W. SCATTERED 
MODERATE N OF 05N BETWEEN 87W AND 106W...AND FROM 08N TO 16N 
BETWEEN 120W AND 128W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.