000
FZPN03 KNHC 092139
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT SEP 9.
24 HOUR FORECAST VALID 1800 UTC SUN SEP 10.
48 HOUR FORECAST VALID 1800 UTC MON SEP 11.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JOVA NEAR 22.9N 126.1W 999 MB AT 2100 UTC SEP 09
MOVING NW OR 315 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE
QUADRANT...60 NM SE QUADRANT...50 NM SW QUADRANT...AND 70 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER EXCEPT 
210 NM NE QUADRANT WITH SEAS TO 20 FT. WITHIN 24N123W TO 26N125W
TO 26N128W TO 23N129W TO 21N126W TO 22N123W TO 24N123W E TO SE 
WINDS 20 TO 33 KT. SEAS 13 TO 17 FT. WITHIN 23N116W TO 30N124W 
TO 27N132W TO 19N133W TO 16N126W TO 17N119W TO 23N116W WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL DEPRESSION JOVA NEAR 24.3N 127.9W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER 
WITHIN 180 NM NW SEMICIRCLE AND 90 NM SE SEMICIRCLE WITH SEAS TO
14 FT. WITHIN 27N126W TO 28N129W TO 26N130W TO 24N129W TO 
23N127W TO 25N125W TO 27N126W E WINDS 20 TO 30 KT. SEAS 10 TO 12 
FT. WITHIN 30N126W TO 26N130W TO 30N135W TO 24N136W TO 21N130W 
TO 23N123W TO 30N126W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
MIXED SWELL. 
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 24.6N 
128.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 24.4N 
129.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 
28N129W TO 29N132W TO 27N133W TO 26N132W TO 26N130W TO 27N129W TO
28N129W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 28N128W TO
30N130W TO 30N136W TO 26N137W TO 22N131W TO 23N129W TO 28N128W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 23.1N 
133.1W. 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.

.15 HOUR FORECAST WITHIN 01N124.5W TO 01N129W TO 00N131W TO
00N123W TO 01N124.5W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S
SWELL. WITHIN 02.5S116W TO 02.5S118.5W TO 02.5S119.5W TO
03.4S120W TO 03.4S114.5W TO 02.5S116W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 01N127W TO 01N129W TO 00N131W TO
00N124W TO 01N127W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
WITHIN 01S110W TO 01S116W TO 02S120W TO 03.4S120W TO 03.4S105W
TO 01S110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 01S95W TO 01N114W TO 03.4S117W TO
03.4S92W TO 01S95W...INCLUDING EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.

.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N97W TO 15N97W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.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 2130 UTC SAT SEP 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 08N100W TO 06N109W...THEN RESUMES 
NEAR 13N124W TO 09N131W TO 07N140W. NUMEROUS MODERATE ISOLATED 
STRONG N OF 02N E OF 90W. SCATTERED MODERATE FROM 03N TO 16N 
BETWEEN 90W AND 105W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.