000
FZPN03 KNHC 122117
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC SUN SEP 12 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN SEP 12.
24 HOUR FORECAST VALID 1800 UTC MON SEP 13.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 14.

.WARNINGS.

.NONE.
 
.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W INCLUDING GULF OF 
TEHUANTEPEC...N WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N96W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 
8 TO 9 FT.
.48 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N...N TO NE WINDS 
20 KT. SEAS TO 8 FT.

.LOW PRES 11.5N113W 1011 MB STATIONARY. WITHIN 240 NM S 
SEMICIRCLE WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES 12.0N113W 1011 MB. WITHIN 210 NM SW 
QUADRANT WINDS 20 KT. SEAS TO 8 FT. ELSEWHERE FROM 07N TO 11N 
BETWEEN 116W AND 125W...AND FROM 07N TO 10N BETWEEN 99W AND 103W 
SW TO W WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. NEW LOW DEVELOPING NEAR 
11.5N120.5W 1011 MB. WITHIN 270 NM SE SEMICIRCLE WINDS 20 TO 25 
KT. SEAS TO 9 FT. ELSEWHERE FROM 05N TO 10N BETWEEN 92W AND 104W 
SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN SW SWELL.

.LOW PRES 14N134W 1011 MB STATIONARY. WITHIN 150 NM N AND 210 NM 
S SEMICIRCLES WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES 12N135W 1011 MB. WITHIN 300 NM NW AND 
N QUADRANTS WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES 11N136W 1010 MB. WITHIN 150 NM N AND 
60 NM SE SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE FROM 12N TO 20N W OF 135W NE TO E WINDS 20 TO 25 KT. 
SEAS TO 8 FT.  

.24 HOUR FORECAST S OF 03N BETWEEN 110W AND 130W WINDS LESS THAN 
20 KT. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF 06N BETWEEN 95W AND 134W WINDS LESS THAN 
20 KT. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST LOW PRES 11.5N120.5W 1011 MB. WITHIN 270 NM SE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. 

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

CONVECTION VALID AS OF 2030 UTC SUN SEP 12...
.LOW PRES 11.5N113W...SCATTERED MODERATE WITHIN 120 NM SW 
SEMICIRCLE.

.LOW PRES 10.5N125W...SCATTERED MODERATE WITHIN 150 NM NW 
SEMICIRCLE. 

INTERTROPICAL CONVERGENCE ZONE...AXIS ANALYZED FROM 09N83W TO 
07N90W TO 12N112W THEN RESUMES NEAR 12N115W TO 11N123W THEN 
RESUMES NEAR 11N127W TO 13N133W THEN RESUMES NEAR 13N136W TO 
12N140W. THERE ARE THREE 1011 MB LOW PRES SYSTEMS EMBEDDED IN 
THE ITCZ. THE LOW NEAR 12N113W HAS SCATTERED MODERATE CONVECTION 
WITHIN 120 NM OF ITS S SEMICIRCLE. THE LOW PRES SYSTEM NEAR 
11N125W HAS SCATTERED MODERATE WITHIN 120 NM OF IT S SW AND W 
QUADRANTS. FINALLY...THE WESTERN LOW PRES IS NEAR 13N134W AND 
HAS SCATTERED MODERATE WITHIN 120 NM OF CENTER. ELSEWHERE... 
SCATTERED MODERATE CONVECTION LIES WITHIN 120 NM OF THE ITCZ 
AXIS BETWEEN 86W AND 92W.

$$
.FORECASTER STRIPLING. TROPICAL PREDICTION CENTER.