254 
FZPN03 KNHC 261505
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU JUL 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU JUL 26.
24 HOUR FORECAST VALID 1200 UTC FRI JUL 27.
48 HOUR FORECAST VALID 1200 UTC SAT JUL 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 11N121W 1011 MB. WITHIN 270 NM N SEMICIRCLE NE TO E 
WINDS 20 TO 25 KT. SEAS BUILDING TO 11 FT. POSSIBLE TROPICAL 
CYCLONE FORMATION. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N127W 1009 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW SE TO S 
WINDS 20 TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N132W 1007 MB. WITHIN 180 NM NE SEMICIRCLE OF LOW E TO SE 
WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 240 NM NE 
AND 120 NM SW SEMICIRCLES OF LOW WINDS 20 KT OR LESS. SEAS TO 10 
FT PRIMARILY IN MIXED SWELL.  

.LOW PRES 11N134.5W 1009 MB. WITHIN 180 NM N QUADRANT OF LOW NE 
TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. POSSIBLE TROPICAL CYCLONE 
FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N137W 1009 MB. WITHIN 90 NM N QUADRANT OF LOW WINDS 20 KT OR 
LESS. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF 
AREA NEAR 11N141W 1009 MB. OVER FORECAST WATERS 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 1500 UTC THU JUL 26...

.TROPICAL WAVE N OF 07N ALONG 91W...SCATTERED MODERATE ISOLATED 
STRONG N OF 10N WITHIN 120 NM OF WAVE AXIS. 

.LOW PRES 11N121W...SCATTERED MODERATE TO STRONG WITHIN 210 NM 
NW SEMICIRCLE OF LOW.

.LOW PRES 10N134.5W...SCATTERED MODERATE TO STRONG WITHIN 270 NM 
E AND 90 NM W SEMICIRCLES OF LOW.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF LINES FROM 
13N93W TO 15N96W AND FROM 21N106W TO 24N108W.

.SCATTERED MODERATE GULF OF CALIFORNIA N OF 30N AND S OF 27N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 09N90W TO 08N97W TO 12N117W. ITCZ 
FROM 10.5N123.5W TO 10N131W. SCATTERED MODERATE ISOLATED STRONG 
ELSEWHERE  WITHIN 180 NM OF LINE FROM 07N77W TO 07N96W AND 
WITHIN 120 NM OF LINE FROM 11N109W TO 11N121W TO 07N136W.  

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.