000
FZPN03 KNHC 220903
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT JUN 22 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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. 

SYNOPSIS VALID 0600 UTC SAT JUN 22.
24 HOUR FORECAST VALID 0600 UTC SUN JUN 23.
48 HOUR FORECAST VALID 0600 UTC MON JUN 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES 12N102W 1008 MB MOVING W 10 KT. WITHIN 240 NM SE
SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 8 FT. POSSIBLE TROPICAL 
CYCLONE FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12.5N103W 1007 MB. WITHIN 300 NM SE SEMICIRCLE AND 90 NM NE QUADRANT
WINDS 20 KT OR LESS. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12.5N104W 1004 MB. WITHIN 360 NM E SEMICIRCLE AND 180 SW QUADRANT
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. 

.LOW PRES NEAR 14N115W 1009 MB. WITHIN 180 NM SE SEMICIRCLE WINDS 
20 KT OR LESS. SEAS TO 8 FT. POSSIBLE TROPICAL CYCLONE FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14.5N114W 1009 MB. WITHIN 120 NM SE AND 90 NM NW SEMICIRCLES WINDS
20 KT OR LESS. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N114W 1009 MB. WITHIN 120 NM S SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS TO 8 FT. 

.FROM 08N TO 15N W OF 137W WINDS 20 KT OR LESS. SEAS TO 8 FT IN 
NE SWELL.
.24 HOUR CONDITIONS SHIFT W OF AREA.

.36 HOUR FORECAST WITHIN AREA BOUNDED BY A LINE FROM 03N125W TO
00N113W TO 00N132W TO 03N125W WINDS 20 KT OR LESS. SEAS TO 9 FT
PRIMARILY IN MIXED S SWELL.
.48 HOUR FORECAST ELSEWHERE WITHIN AREA BOUNDED BY A LINE FROM
13N110W TO 10N98W TO 00N104W TO 00N133W TO 13N110W WINDS 20 KT OR
LESS. SEAS TO 9 FT PRIMARILY IN MIXED S SWELL. 

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

CONVECTION VALID 0900 UTC SAT JUN 22...

.LOW PRES 12N102W...SCATTERED MODERATE ISOLATED STRONG WITHIN 
OVER SE QUADRANT WITHIN 60 NM OF LINE 07N95W TO 12N100W...AND OVER
SW SEMICIRCLE WITHIN 120 NM OF LINE 08N104W TO 11N108W TO 15N108W.

.LOW PRES 14.5N115W...SCATTERED MODERATE WITHIN 30 NM N OF CENTER.  

.SCATTERED MODERATE TO STRONG WITHIN 120 NM OF COAST OF CENTRAL
AMERICA FROM 77W TO 85W...FROM 87W TO 103W.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...                
MONSOON TROUGH AXIS EXTENDS FROM 09N81W TO 13N99W TO 1008 MB LOW
PRES NEAR 12N102W TO 1008 MB LOW PRES NEAR 14.5N115W TO 09N128W. 
ITCZ AXIS 09N128W TO 08N140W. SCATTERED MODERATE ISOLATED STRONG
NOTED WITHIN 60 NM OF LINE FROM 12.5N120W TO 10N127W AND WITHIN 60
NM OF LINE 08N132W TO 08N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.