000
FZPN03 KNHC 291502
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC MON OCT 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON OCT 29.
24 HOUR FORECAST VALID 1200 UTC TUE OCT 30.
48 HOUR FORECAST VALID 1200 UTC WED OCT 31.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 45 NM OF LINE FROM 16N95W TO 14N95W TO 12.5N97W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. 
SEAS 9 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 
15N94W TO 11N95W TO 13N99W TO 16N95W WINDS 20 KT OR LESS. SEAS 
TO 10 FT PRIMARILY IN NE SWELL.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. 
SEAS 9 TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 
14N94W TO 12N96W TO 13N98W TO 16N95W WINDS 20 KT OR LESS. SEAS 
TO 10 FT PRIMARILY IN NE SWELL. 
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.LOW PRES 11N107W 1009 MB. WITHIN 180 NM NE SEMICIRCLE WINDS 20 
KT OR LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N112.5W 1009 MB. WITHIN 30 NM N SEMICIRCLE WINDS 20 KT OR 
LESS. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12N117W 1009 MB. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  

.LOW PRES 09N119W 1009 MB. WITHIN 30 NM NE QUADRANT WINDS 20 KT 
OR LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 10.5N121W 1009 MB. LITTLE CHANGE.
.48 HOUR FORECAST LOW PRES NEAR 10.5N123W 1009 MB. WITHIN 180 NM 
NW QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT.

.W OF LINE FROM 30N122W TO 16N140W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT PRIMARILY IN NW SWELL.
.12 HOUR FORECAST N OF 29.5N BETWEEN 120W AND 125W N WINDS 20 TO 
25 KT. SEAS 11 FT. ELSEWHERE W OF LINE FROM 30N118W TO 12N137W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST N OF 29.5N BETWEEN 121W AND 127W N WINDS 20 TO 
25 KT. SEAS 10 TO 12 FT. ELSEWHERE W OF LINE FROM 30N116W TO 
12N135W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW 
SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY A LINE FROM 30N132W TO 
30N116W TO 24N116W TO 21N138W TO 30N132W WINDS 20 KT OR LESS. 
SEAS TO 10 FT PRIMARILY IN NW SWELL. 

.48 HOUR FORECAST GULF OF CALIFORNIA N OF 30N W OF 113.5W NW TO 
N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC MON OCT 29...

.LOW PRES 11N107W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 330 NM OVER THE SW SEMICIRCLE OF CENTER. 

.LOW PRES 09N119W...SCATTERED MODERATE ISOLATED STRONG WITHIN 
240 NM SE AND 150 NM NW SEMICIRCLES OF LOW CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO LOW PRES 11N107W TO LOW PRES 
09N119W TO 09N127W. ITCZ 09N127W TO 08N140W. ISOLATED MODERATE 
TO STRONG WITHIN 90 NM OF LINE FROM 06N77W TO 11N90W TO 09N95W 
TO 10N104W. SCATTERED MODERATE ISOLATED STRONG WITHIN 150 NM OF 
LINES FROM 12N96W TO 15N104W TO 10N114W AND FROM 09N124W TO 
08N140W.   

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.