000
FZPN03 KNHC 090348
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT JUN 09 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN 

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0000 UTC SAT JUN 09.
24 HOUR FORECAST VALID 0000 UTC SUN JUN 10.
48 HOUR FORECAST VALID 0000 UTC MON JUN 11.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE ALETTA NEAR 16.2N 112.3W 953 MB AT 0300 UTC JUN 09 
MOVING WNW OR 285 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 110 KT 
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM N 
SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
180 NM OF CENTER EXCEPT 210 NM SE QUADRANT WITH SEAS TO 32 FT. 
ELSEWHERE FROM 11N TO 20N BETWEEN 108W AND 115W WINDS 20 TO 33 
KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 10N TO 25N BETWEEN 
104W AND 123W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED 
SWELL. 
.24 HOUR FORECAST HURRICANE ALETTA NEAR 17.3N 114.2W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 80 NM N SEMICIRCLE...50 NM SE QUADRANT AND 60 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM OF CENTER WITH 
SEAS TO 25 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 
KT. SEAS NOTED ABOVE.
.36 HOUR FORECAST TROPICAL STORM ALETTA NEAR 17.7N 115.2W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.48 HOUR FORECAST TROPICAL STORM ALETTA NEAR 17.8N 116.3W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 40 NM NE QUADRANT...30 NM SE QUADRANT...50 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
120 NM OF CENTER WITH SEAS TO 18 FT. ELSEWHERE WITHIN 120 NM OF 
CENTER WINDS 20 TO 33 KT. SEAS NOTED ABOVE.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALETTA NEAR 17.8N 
118.7W. 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 ALETTA NEAR 17.5N 
121.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALETTA NEAR 16.5N 
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

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

...GALE WARNING...
.LOW PRES NEAR 11N97W 1009 MB. WITHIN 180 NM NE SEMICIRCLE AND 
180 NM SW QUADRANT WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N102W 1006 MB. WITHIN 180 NM E SEMICIRCLE...180 NM SW 
QUADRANT...AND 30 NM NW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 
FT. 
.30 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N103W 1004 MB. WITHIN 90 NM E SEMICIRCLE WINDS 30 TO 35 KT. 
SEAS TO 10 TO 14 FT. ELSEWHERE WITHIN 180 NM E SEMICIRCLE...180 
NM SW QUADRANT...AND 60 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS 
TO 10 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14.5N104W 1002 MB. WITHIN 90 NM E SEMICIRCLE AND 30 NM W 
SEMICIRCLE WINDS 35 TO 45 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 
180 NM E SEMICIRCLE...180 NM SW QUADRANT...AND 90 NM NW QUADRANT 
WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. 

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED ABOVE WITH ALETTA AND IN GALE WARNING SECTION S 
OF LINE FROM 03.4S93W TO 10N106W TO 10N130W TO 00N133W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL. 
.24 HOUR FORECAST EXCEPT AS NOTED ABOVE WITH ALETTA AND IN GALE 
WARNING SECTION...S OF LINE FROM 03.4S92W TO 15N198W TO 26N114W 
TO 26N132W TO 00N132W WINDS 20 KT OR LESS. SEAS TO 11 FT IN 
MIXED SWELL.
.48 HOUR FORECAST EXCEPT AS NOTED ABOVE WITH ALETTA AND IN GALE 
WARNING SECTION...N OF 02N AND S OF LINE FROM 13N92W TO 26N114W 
TO 26N136W WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED SWELL. 

.N OF 27N BETWEEN 117W AND 124W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN NW TO N SWELL.
.24 HOUR FORECAST N OF 26N BETWEEN 114W AND 130W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST N OF 26N N OF 30N BETWEEN 119W AND 126W N TO 
NW WINDS 20 TO 25 KT. SEAS 11 TO 13 FT. ELSEWHERE N OF 26N 
BETWEEN 114W AND 136W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
MIXED SWELL. 

.12 HOUR FORECAST FROM 13N TO 22N W OF 133W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 15N TO 26N W OF 132W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST FROM 15N TO 26N W OF 136W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NE AND SW SWELL. 

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

CONVECTION VALID AT 0215 UTC SAT JUN 9...

.HURRICANE ALETTA...NUMEROUS MODERATE TO STRONG WITHIN 90 NM OF 
THE CENTER. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 
14N TO 20N BETWEEN 107W AND 115W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO LOW PRES NEAR 11N97W 1009 MB TO 
10N104W. IT RESUMES FROM 10N119W TO 07N129W. ITCZ FROM 07N129W 
TO 04N140W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 14N 
BETWEEN 93W AND 105W. SCATTERED MODERATE FROM 08N TO 10N BETWEEN 
100W AND 105W. SCATTERED MODERATE FROM 05N TO 10N BETWEEN 116W 
AND 126W AND FROM 03N TO 07N BETWEEN 135W AND 140W. 

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.