000
FZPN03 KNHC 120913
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 12 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT AUG 12.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 13.
48 HOUR FORECAST VALID 0600 UTC MON AUG 14.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JOVA NEAR 19.3N 110.4W 1003 MB AT 0900 UTC AUG 
12 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM E 
SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
60 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE WITH SEAS TO 13 FT. 
ELSEWHERE WITHIN 90 NM OF CENTER WINDS 20 TO 33 KT. SEAS 9 TO 12 
FT. REMAINDER OF AREA OVER FORECAST WATERS WITHIN 300 NM NE 
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM JOVA NEAR 19.9N 114.5W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM NE QUADRANT...60 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 30 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO 14 FT. ELSEWHERE 
WITHIN 150 NM NE AND 90 NM SW SEMICIRCLES WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION JOVA NEAR 20.2N 119.4W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 120 NM NE AND 
90 NM SW SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
ELSEWHERE FROM 18N TO 23N BETWEEN 117W AND 122W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW JOVA NEAR 20.5N 
124.0W. 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 20.5N 
129.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

.SYNOPSIS AND FORECAST.

.S OF LINE FROM 02S81W TO 01S94W TO 03S120W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 06N80W TO 08N102W TO 
03.4S120W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN MIXED SE AND SW SWELL...HIGHEST ALONG 
03.4S E OF 100W.
.48 HOUR FORECAST FROM 10N TO 14N BETWEEN 101W AND 126W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. E OF LINE 
FROM 13N95W TO 07N110W TO 03.4S120W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SW AND 
NW SWELL.

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

CONVECTION VALID AT 0900 UTC SAT AUG 12...

.TROPICAL STORM JOVA...SCATTERED MODERATE ISOLATED STRONG WITHIN
150 NM W SEMICIRCLE. SCATTERED MODERATE ELSEWHERE WITHIN 210 NM 
OF CENTER.

.TROPICAL WAVE N OF 08N ALONG 100W...SCATTERED MODERATE ISOLATED
STRONG FROM 08N TO 15N BETWEEN 98W AND 103W.

.ENTRANCE TO GULF OF CALIFORNIA...SCATTERED MODERATE TO STRONG 
FROM 21N TO 23N BETWEEN 105W AND 108W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N75W TO 09N87W TO LOW PRES 1011 MB NEAR 
12N98W TO 14N101W THEN RESUMES FROM 15N116W TO 11N130W TO BEYOND 
11N140W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 09N 
BETWEEN 80W AND 93W. SCATTERED MODERATE WITHIN 90 NM EITHER SIDE 
OF LINE FROM 12N103W TO 09N140W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.