000
FZPN03 KNHC 100309 CCA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE APR 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE APR 10.
24 HOUR FORECAST VALID 0000 UTC WED APR 11.
48 HOUR FORECAST VALID 0000 UTC THU APR 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 25N E OF 125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL. 
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.COLD FRONT FROM 30N137W TO 27N140W. W OF FRONT WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN NW SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 30N128W TO 25N140W. W OF LINE 
30N131W TO 23N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL. 
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N118W TO 24N140W. 
NW OF LINE FROM 30N123W TO 11N140W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN NW SWELL.

.30 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 
95.5W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16.5N95W 
TO 14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 25 KT. SEAS TO 10 FT.

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

CONVECTION VALID AT 0300 UTC TUE APR 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 09N83W TO 04.5N101W TO 07N110W. ITCZ FROM 
09N112W TO 09N126W TO 07N140W. SCATTERED MODERATE FROM 04N TO 
07N BETWEEN 82W AND 88W. SCATTERED MODERATE FROM 08N TO 12N 
BETWEEN 102W AND 109W. SCATTERED MODERATE WITHIN 90 NM N OF THE 
ITCZ BETWEEN 121W AND 135W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.