000
FZPN03 KNHC 062028
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU JUL 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU JUL 06.
24 HOUR FORECAST VALID 1800 UTC FRI JUL 07.
48 HOUR FORECAST VALID 1800 UTC SAT JUL 08.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 11.5N107.5W 1008 MB. WITHIN 180 NM SE SEMICIRCLE 
OF LOW S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 
03N TO 10N BETWEEN 102W AND 112W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN S TO SW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12N110W 1006 MB. WITHIN 180 NM SE AND 120 NM N SEMICIRCLES WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 300 NM SE 
SEMICIRCLE OF LOW WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO SW 
SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N113W 1004 MB. WITHIN 150 NM E SEMICIRCLE AND 90 NM NW 
QUADRANT OF CENTER WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE 
WITHIN 300 NM E SEMICIRCLE OF LOW WINDS 20 KT OR LESS. SEAS TO 
8 TO 10 FT IN S TO SW SWELL.

.LOW PRES NEAR 18.5N123W 1010 MB. WITHIN 90 NM N QUADRANT OF LOW 
NE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 17N129W 1010 MB. WITHIN 150 NM N 
QUADRANT OF LOW NE TO E WINDS WINDS 20 TO 25 KT. SEAS 8 FT IN 
MIXED SWELL.
.48 HOUR FORECAST TROUGH FROM 15N135W TO 20N134W. FROM 18N TO 
21N BETWEEN 133W AND 136W WINDS 20 KT OR LESS. SEAS TO 8 FT IN 
MIXED SWELL.

.S OF 01N BETWEEN 82W AND 110W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN S TO SW SWELL. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2130 UTC THU JUL 6...

.LOW PRES NEAR 11.5N107.5W...SCATTERED MODERATE ISOLATED STRONG 
FROM 08N TO 14N BETWEEN 104W AND 110W.

.TROPICAL WAVE N OF 11N ALONG 95W...SCATTERED MODERATE TO STRONG 
WITHIN 90 NM E OF WAVE AXIS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N83W TO 12N100W THROUGH LOW PRES NEAR 
11.5N107.5W TO 09N112W TO 12N117W...THEN RESUMES FROM 12N125W TO 
09N140W. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE WITHIN 180-
240 NM S OF AXIS BETWEEN 80W AND 103W. SCATTERED MODERATE WITHIN 
90 NM S OF AXIS BETWEEN 123W AND 127W. 

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.