000
FZPN03 KNHC 110303
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON SEP 11.
24 HOUR FORECAST VALID 0000 UTC TUE SEP 12.
48 HOUR FORECAST VALID 0000 UTC WED SEP 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF LINE FROM 16N95W TO 13N96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15.5N95W 
TO 15N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 9 FT.  
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 03.4S81W TO 01N82W TO 08N91W TO 11N105W TO 
02N102W TO 00N99W TO 03.4S106W...EXCEPT LEE OF GALAPAGOS 
ISLANDS...S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES NEAR 12N101W 1007 MB. WITHIN 90 NM S 
SEMICIRCLE OF LOW AND FROM 07N TO 10N BETWEEN 99W AND 113W SW 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 01N TO 13N 
BETWEEN 89W AND 116W WINDS 20 KT OR LESS. SEAS 9 FT IN SW SWELL.
S OF LINE FROM 03.4S81W TO 08N84W TO 00N87W TO 03.4S108W... 
EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS TO 
8 FT IN SW SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 15N104W 1005 MB. WITHIN 240 NM 
SE AND 600 NM SW QUADRANTS OF LOW WINDS 20 TO 30 KT. SEAS 10 TO 
16 FT. ELSEWHERE S OF 18N BETWEEN 88W AND 118W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN SW SWELL.

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

CONVECTION VALID AT 0200 UTC MON SEP 11...

.TROPICAL WAVE ALONG 108W S OF 20N. 1007 MB LOW PRES NEAR 
16N108W. SCATTERED MODERATE TO STRONG WITHIN 90 NM OF CENTER IN 
NW QUADRANT. 

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH ALONG NEAR 15N93W...TO 14N100W...TO 11N113W...TO 
13N123W...TO LOW PRES NEAR 13N133W 1012 MB...BEYOND 11N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM NORTH OF 
MONSOON TROUGH BETWEEN 98W AND 100W...WITHIN 240 NM SOUTH OF 
MONSOON TROUGH BETWEEN 105W AND 116W...AND WITHIN 180 NM TO 420 
NM SOUTH OF MONSOON TROUGH BETWEEN 90W AND 102W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 90 NM OF LOW PRES 1012 MB IN IN 
SW QUADRANT.

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.