000
FZPN03 KNHC 222135
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC SUN APR 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 22.
24 HOUR FORECAST VALID 1800 UTC MON APR 23.
48 HOUR FORECAST VALID 1800 UTC TUE APR 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.W OF LINE FROM 04N140W TO 09N121W TO 15N126W TO 28N138W TO 
28N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW 
SWELL. 
.24 HOUR FORECAST FROM 08N TO 17.5N W OF 128W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 07.5N TO 16N W OF 126W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED NE AND NW SWELL.

.N OF 28N BETWEEN 119W AND 131W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.
.24 HOUR FORECAST N OF 29.5N BETWEEN 121W AND 128W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN NW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 02.5S W OF 116W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST S OF 01.5S W OF 93W WINDS 20 KT OR LESS. SEAS 
8 FT IN SW SWELL.
.48 HOUR FORECAST S OF 02N BETWEEN 81.5W AND 120W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN SW SWELL...HIGHEST BETWEEN 92W AND 100W.

.36 HOUR FORECAST COLD FRONT APPROACHING AREA FROM THE NW. NW OF 
LINE FROM 30N137W TO 28N140W WINDS 20 KT OR LESS. SEAS 8 FT IN 
FRESH NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N139W THROUGH 29.5W140W. NW 
OF FRONT N WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE NW OF 
LINE FROM 30N131W TO 26N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NW SWELL.

.42 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94.5W AND 
95W N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 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 2045 UTC SUN APR 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 09.5N73W TO 09.5N76W TO 06N97W. ITCZ CONTINUES FROM 
06N97W TO 08N107W TO 05N126W TO BEYOND 06N140W. SCATTERED 
MODERATE TO STRONG CONVECTION FROM 04N TO 09N BETWEEN 77W AND 
85W...WITHIN 120 NM N AND 150 NM S OF TROUGH BETWEEN 85W AND 
97W...FROM 08N TO 13.5N BETWEEN 107W AND 117W...AND WITHIN 180 
NM N AND 150 NM S OF ITCZ W OF 117W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.