000
FZPN03 KNHC 070952
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU JUN 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU JUN 07.
24 HOUR FORECAST VALID 0600 UTC FRI JUN 08.
48 HOUR FORECAST VALID 0600 UTC SAT JUN 09.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALETTA NEAR 14.6N 109.2W 994 MB AT 0900 UTC JUN 
07 MOVING W OR 280 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 55 KT 
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE 
QUADRANT...70 NM SE QUADRANT...0 NM SW QUADRANT...AND 30 NM NW 
QUADRANT.  SEAS 12 FT OR GREATER WITHIN 210 NM NE QUADRANT...180 
NM SE QUADRANT...75 NM SW QUADRANT...AND 150 NM NW QUADRANT WITH 
SEAS TO 21 FT. ELSEWHERE WITHIN 210 NM NE...270 NM SE...90 NM 
SW...AND 120 NM NW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
FROM 08N TO 10N BETWEEN 105W AND 113W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST HURRICANE ALETTA NEAR 14.9N 111.0W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM E SEMICIRCLE...60 NM SW QUADRANT AND 70 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM E SEMICIRCLE...90 
NM SW AND 120 NM NW QUADRANTS WITH SEAS TO 26 FT. ELSEWHERE 
WITHIN 210 NM NE...300 NM SE...150 NM SW...AND 210 NM NW 
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. FROM 07N TO 10N 
BETWEEN 108W AND 117W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW 
SWELL.
.48 HOUR FORECAST HURRICANE ALETTA NEAR 15.7N 112.5W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM N SEMICIRCLE...90 NM SE QUADRANT AND 70 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM E SEMICIRCLE...150 
NM SW AND 210 NM NW QUADRANTS WITH SEAS TO 34 FT. ELSEWHERE 
WITHIN 210 NM NE...360 NM SE...180 NM SW...AND 210 NM NW 
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. FROM 07N TO 12N 
BETWEEN 106W AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN 
MIXED SW SWELL.
.72 HOUR FORECAST HURRICANE ALETTA NEAR 17.0N 114.0W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALETTA NEAR 17.0N 114.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION ALETTA NEAR 17.0N 114.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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.

.S OF LINE FROM 00N131W TO 04N120W TO 03.4S94W WINDS 20 KT OR 
LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 00N137W TO 07N132W TO 06N117W 
TO 03.4S95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.
.48 HOUR FORECAST EXCEPT AS NOTED WITH TROPICAL STORM ALETTA...S 
OF 24N BETWEEN 105W AND 140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN SW SWELL...EXCEPT MIXED SWELL N OF 12N. S OF LINE FROM 
09N105W TO 09N97W TO 03.4S91W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN SW SWELL.

.FROM 08N TO 12N 138W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED 
SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 28N BETWEEN 117W AND 123W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF 26N BETWEEN 117W AND 124W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN NW TO N SWELL.

.42 HOUR FORECAST DEVELOPING LOW PRES NEAR 10.5N98W 1007 MB. 
WITHIN 180 NM S SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 8 FT IN 
SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 11N99W 1007 MB. WITHIN 210 NM NE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 07.5N TO 10N 
BETWEEN 96W AND 100W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW 
SWELL.

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

CONVECTION VALID AT 0830 UTC THU JUN 07...

.TROPICAL STORM ALETTA...SCATTERED TO NUMEROUS STRONG WITHIN 180 
NM NE...120 NM SE...45 NM SW...AND 120 NM NW QUADRANTS. 
SCATTERED MODERATE TO STRONG FROM 09N TO 12.5N BETWEEN 108W AND 
116W.

.TROPICAL WAVE ALONG 94W...SCATTERED MODERATE TO STRONG FROM 12N 
TO 17N BETWEEN 89W AND 95W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09.5N74W TO 10.5N89W TO 10N96W TO 
13N102W...WHERE IT FRACTURES FROM TROPICAL STORM ALETTA...THEN 
RESUMES AT 12N111W TO 07N126W. ITCZ CONTINUES ON TO 07N137W TO 
BEYOND 07N140W. SCATTERED MODERATE TO STRONG CONVECTION NOTED 
WITHIN 60 NM N AND 210 NM S OF TROUGH BETWEEN 78W AND 102W...AND 
WITHIN 90 NM N AND 120 NM S OF ITCZ W OF 128W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.