766 
FZPN03 KNHC 212038
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE AUG 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE AUG 21.
24 HOUR FORECAST VALID 1800 UTC WED AUG 22.
48 HOUR FORECAST VALID 1800 UTC THU AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.15 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.09 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 96W...INCLUDING 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N95W TO 13.5N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST N OF 13.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 2015 UTC TUE AUG 21...

.TROPICAL WAVE ALONG 87W...ISOLATED MODERATE FROM 05N TO 11N 
BETWEEN 83W AND 89W. 

.TROPICAL WAVE ALONG 102W...SCATTERED MODERATE FROM 05N TO 13N 
BETWEEN 98W AND 111W.

.TROPICAL WAVE ALONG 119W...SCATTERED MODERATE FROM 07N TO 15N 
BETWEEN 116W AND 128W.

.TROPICAL WAVE ALONG 134W...SCATTERED MODERATE FROM 10N TO 16N 
BETWEEN 132W AND 140W.

.SCATTERED MODERATE FROM 16N TO 21N BETWEEN 105W AND 108W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES 1009 MB NEAR 10N76W TO 08N83W TO 
09N100W TO 12N119W TO 12N126W. ITCZ BEGINS NEAR 12N126W AND 
CONTINUES TO 12N133W THEN RESUMES NEAR 12N135W TO BEYOND 
12N140W. SCATTERED MODERATE N OF 03N E OF 82W AND FROM 07N TO 
15N W OF 138W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.