000
FZPN03 KNHC 060924
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED JUN 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 0600 UTC WED JUN 06.
24 HOUR FORECAST VALID 0600 UTC THU JUN 07.
48 HOUR FORECAST VALID 0600 UTC FRI JUN 08.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALETTA NEAR 14.1N 106.5W 1000 MB AT 0900 UTC JUN 
06 MOVING W OR 270 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM E 
SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 0 
NM OF CENTER EXCEPT 180 NM NE QUADRANT WITH SEAS TO 14 FT. 
ELSEWHERE WITHIN 210 NM NE...300 NM SE...45 NM SW...AND 120 NM 
NW QUADRANTS WINDS 20 TO 33 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST TROPICAL STORM ALETTA NEAR 14.4N 108.5W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM E SEMICIRCLE...20 NM SW QUADRANT AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM E SEMICIRCLE AND 
90 NM NW QUADRANT WITH SEAS TO 22 FT. ELSEWHERE WITHIN 210 NM 
NE...300 NM SE...90 NM SW...AND 150 NM NW QUADRANTS WINDS 20 TO 
33 KT. SEAS TO 11 FT. 
.48 HOUR FORECAST HURRICANE ALETTA NEAR 15.0N 110.5W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 80 NM W SEMICIRCLE...100 NM NE QUADRANT AND 90 NM SE 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM E SEMICIRCLE...90 
NM SW AND 150 NM NW QUADRANTS WITH SEAS TO 28 FT. ELSEWHERE 
WITHIN 240 NM NE...300 NM SE...150 NM SW...AND 180 NM NW 
QUADRANTS WINDS 20 TO 33 KT. SEAS TO 11 FT. 
.72 HOUR FORECAST HURRICANE ALETTA NEAR 15.5N 112.5W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE ALETTA NEAR 16.5N 114.5W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
.120 HOUR FORECAST TROPICAL STORM ALETTA NEAR 17.0N 116.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.

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.

.N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN NW TO N SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 117W AND 124W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NW TO N SWELL.

.S OF 01S BETWEEN 105W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT 
IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 00.5S120W TO 00.5N114W TO 
00N108W TO 03.4S95W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF LINE FROM 00N136W TO 07N130W TO 07.5N115W 
TO 03.4S95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW 
SWELL...HIGHEST SW.

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

CONVECTION VALID AT 0830 UTC WED JUN 06...

.TROPICAL STORM ALETTA NEAR 14.1N 106.5W...SCATTERED TO NUMEROUS 
STRONG CONVECTION WITHIN 120 NM NE AND 210 NM SW SEMICIRCLES. 
SCATTERED STRONG ELSEWHERE WITHIN 240 NM OF CENTER EXCEPT 60 
NM NW QUADRANT. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08.5N72W TO 10N84W TO 08.5N94W TO 
12N102W...WHERE IT FRACTURES FROM TROPICAL STORM ALETTA...THEN 
RESUMES FROM 11N111W TO 08N124W. ITCZ CONTINUES TO BEYOND 
07N140W. SCATTERED STRONG CONVECTION NOTED FROM 03.5N TO 09N TO 
THE E OF 84W...FROM 05.5N TO 12N BETWEEN 87W AND 96W...FROM 07N 
TO 10.5N BETWEEN 106W AND 118W...AND FROM 06N TO 08N W OF 136W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.