988 
FZPN03 KNHC 181442
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU JUN 18 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU JUN 18.
24 HOUR FORECAST VALID 1200 UTC FRI JUN 19.
48 HOUR FORECAST VALID 1200 UTC SAT JUN 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 01N106W TO 02N110W TO 00N113W TO 00N121W TO 03.4S120W TO
03.4S103W TO 01N106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SE AND SW SWELL.
.24 HOUR FORECAST WITHIN 01S106W TO 02N111W TO 01N115W TO 
02S116W TO 03.4S118W TO 03.4S105W TO 01S106W WINDS 20 KT OR LESS.
SEAS TO 2.5 M IN MIXED SE AND SW SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 02S113W TO 02S116W TO 00N120W TO 
03.4S120W TO 03.4S112W TO 02S113W WINDS 20 KT OR LESS. SEAS 2.5 
M IN S TO SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 1400 UTC THU JUN 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 08.5N88.5W TO 14N102W TO 
07.5N119W. ITCZ FROM 07.5N119W TO BEYOND 06.5N140W. WIDELY 
SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 09N BETWEEN 83W 
AND 86W...FROM 06N TO 17N BETWEEN 92.5W AND 99W...FROM 05N TO 
16N BETWEEN 107W AND 118W...FROM 07.5N TO 12.5N BETWEEN 118W AND
127.5W...AND FROM 04.5N TO 10.5N BETWEEN 128W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.