000
FZPN03 KNHC 110903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED APR 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED APR 11.
24 HOUR FORECAST VALID 0600 UTC THU APR 12.
48 HOUR FORECAST VALID 0600 UTC FRI APR 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.W OF LINE 30N131W TO 20N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL. 
.24 HOUR FORECAST NW OF LINE FROM 30N120W TO 09N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST N OF 25N E OF 122W NW TO N WINDS 20 TO 25 KT. 
SEAS 9 TO 14 FT. FROM 18N TO 22N W OF 125W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY 30N140W 
TO 30N116W TO 24N112W TO 07N140W TO 30N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 13 FT IN NW TO N SWELL...HIGHEST NW.

.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 16.5N95W TO 
14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30KT. SEAS 8 TO 10 FT. 
.36 HOUR FORECAST 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 0900 UTC WED APR 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 09N84W TO 05N93W TO 04N110W. ITCZ FROM 
04N110W TO 08N118W TO 07N125W TO 09N132W TO 07N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE TROUGH AXIS 
BETWEEN 90W AND 105W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
60 NM EITHER SIDE OF THE ITCZ BETWEEN 120W AND 125W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.