000
FZPN03 KNHC 090308
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE JOVA NEAR 21.1N 123.7W 987 MB AT 0300 UTC SEP 09
MOVING WNW OR 300 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 65 KT
GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NW AND SE
QUADRANTS...100 NM NE QUADRANT AND 70 NM SW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 360 NM NE QUADRANT...300 NM SE
QUADRANT...180 NM SW QUADRANT...AND 210 NM NW QUADRANT WITH SEAS
TO 29 FT. ELSEWHERE WITHIN 22N119W TO 25N123W TO 24N126W TO 
21N128W TO 18N125W TO 17N121W TO 22N119W WINDS 20 TO 33 KT. 
SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 28N119W TO 26N125W 
TO 19N118W TO 20N128W TO 09N119W TO 17N111W TO 28N119W WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.
.12 HOUR FORECAST TROPICAL STORM JOVA NEAR 22.0N 125.2W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT.
.24 HOUR FORECAST TROPICAL STORM JOVA NEAR 23.3N 126.7W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND 30 NM
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER 
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 24N124W TO 26N126W TO 27N129W 
TO 25N131W TO 21N129W TO 21N124W TO 24N124W WINDS 20 TO 33 KT. 
SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 29N123W TO 30N129W TO 
26N133W TO 20N133W TO 17N122W TO 21N117W TO 29N123W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM JOVA NEAR 24.8N 128.4W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 0 NM OF CENTER EXCEPT 40 NM NE QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 120 NM N SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE 
WITHIN 26N127W TO 28N128W TO 29N131W TO 27N133W TO 25N132W TO 
24N128W TO 26N127W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER 
OF AREA WITHIN 26N126W TO 30N128W TO 28N136W TO 24N135W
TO 21N129W TO 21N126W TO 26N126W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN MIXED SWELL.
.60 HOUR FORECAST TROPICAL DEPRESSION JOVA NEAR 24.8N 129.3W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 24.5N
130.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 23.5N
133.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 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.

.36 HOUR FORECAST WITHIN 00N108W TO 01S115W TO 03.4S120W TO
03.4S102W TO 00N108W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0300 UTC SAT SEP 9...

.HURCN JOVA...NUMEROUS MODERATE TO ISOLATED STRONG 
FROM 14N TO 25N BETWEEN 116W AND 127W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 09N107W...THEN RESUMES NEAR 
13N124W TO 07N130W. ITCZ CONTINUES FROM THAT POINT TO 07N140W. 
SCATTERED MODERATE S OF THE MONSOON TROUGH/ITCZ BETWEEN 84W TO 
100W...AND W OF 123W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.