685  
FZPN03 KNHC 180318  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC THU JUN 18.  
24 HOUR FORECAST VALID 0000 UTC FRI JUN 19.  
48 HOUR FORECAST VALID 0000 UTC SAT JUN 20.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 00N103W TO 02N115W TO 00N121W TO 03.4S120W TO 03S101W TO  
00N103W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SE AND SW  
SWELL.  
.24 HOUR FORECAST WITHIN 01N106W TO 03N109W TO 03N112W TO  
01N115W TO 03.4S117W TO 03.4S107W TO 01N106W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3 M IN MIXED SE AND SW SWELL.  
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0300 UTC THU JUN 18...  
   
TROPICAL WAVE ALONG 111W FROM 04N TO 16N
 
SCATTERED MODERATE  
WITHIN 60 NM E OF THE WAVE FROM 04N TO 07N AND WITHIN 60 NM  
W OF THE WAVE FROM 06.5N TO 09N.  
 
.SCATTERED MODERATE FROM 03N TO 07N BETWEEN 82W AND 89W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH AXIS EXTENDS FROM 10.5N86W TO 13N103W TO 07N118W.  
ITCZ EXTENDS FROM 07N118W TO 07N130W TO 08N140W. SCATTERED  
MODERATE ISOLATED STRONG WITHIN 180 NM S OF THE ITCZ BETWEEN  
136W AND 140W. SCATTERED MODERATE WITHIN 120 NM N OF THE TROUGH  
BETWEEN 104W AND 106W AND WITHIN 60 NM S OF THE TROUGH BETWEEN  
106W AND 109W.  
 
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page