000
FZPN03 KNHC 100859
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN SEP 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 10.
24 HOUR FORECAST VALID 0600 UTC MON SEP 11.
48 HOUR FORECAST VALID 0600 UTC TUE SEP 12.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JOVA NEAR 24.0N 126.9W 1001 MB AT 0900 UTC SEP 
10 MOVING NW OR 315 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE 
QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NW AND SE 
QUADRANTS...120 NM NE QUADRANT AND 90 NM SW QUADRANT WITH SEAS TO
18 FT. ELSEWHERE WITHIN 25N124W TO 26N126W TO 25N129W TO 24N129W
TO 22N126W TO 23N124W TO 25N124W WINDS 20 TO 33 KT. SEAS 10 TO 
12 FT. REMAINDER OF AREA WITHIN 24N120W TO 30N125W TO 30N132W TO 
24N135W TO 19N130W TO 19N122W TO 24N120W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 24.8N 
128.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 28N128W
TO 27N131W TO 26N131W TO 25N130W TO 25N127W TO 28N128W WINDS 20 
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 28N126W TO 30N130W TO
27N131W TO 30N133W TO 26N133W TO 24N128W TO 28N126W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 24.1N 
130.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 27N130W
TO 27N131W TO 27N133W TO 26N133W TO 25N133W TO 25N132W TO 
27N130W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 
28N131W TO 28N133W TO 27N135W TO 25N134W TO 24N132W TO 26N130W TO
28N131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 22.3N
134.5W. 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.

.06 HOUR FORECAST WITHIN 01N125W TO 00N131W TO 03.4S120W TO
02S120W TO 03.4S112W TO 01N125W WINDS 20 KT OR LESS. SEAS 8 FT
IN SW SWELL.
.24 HOUR FORECAST WITHIN 01N110W TO 01S116W TO 03.4S119W TO
03.4S98W TO 01N110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL.
.48 HOUR FORECAST WITHIN 01S97W TO 01S105W TO 03.4S110W TO
03.4S91W TO 01S97W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.

.18 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 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 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 SEP 10...

.T.S. JOVA...SCATTERED MODERATE FROM 21N TO 28N BETWEEN 124W AND
128W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 07N99W. ITCZ FROM 07N99W TO 
05N111W...THEN RESUMES FROM 11N124W TO 09N140W. SCATTERED 
SHOWERS WITHIN 150 NM ON EITHER SIDE OF THE BOUNDARIES.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.