412  
FZPN03 KNHC 180920  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC TUE NOV 18 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE NOV 18.  
24 HOUR FORECAST VALID 0600 UTC WED NOV 19.  
48 HOUR FORECAST VALID 0600 UTC THU NOV 20.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N120W TO 30N134W TO 26N133W TO 26N126W TO 30N120W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL.  
.24 HOUR FORECAST WITHIN 30N117W TO 30N132W TO 23N126W TO  
23N122W TO 26N117W TO 30N117W NW TO N WINDS 20 TO 25 KT. SEAS  
2.5 TO 3.0 M IN NW TO N SWELL.  
.48 HOUR FORECAST WITHIN 27N117W TO 29N118W TO 29N123W TO  
27N127W TO 24N127W TO 23N121W TO 27N117W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NW TO N SWELL.  
 
.06 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO  
30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SW TO W  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.06 HOUR FORECAST WITHIN 03S118W TO 02S119W TO 02S120W TO  
03.4S120W TO 03.4S118W TO 03S118W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN SW TO W SWELL.  
.24 HOUR FORECAST WITHIN 03S118W TO 02S119W TO 02S120W TO  
03.4S120W TO 03.4S118W TO 03S118W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN S TO SW SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.30 HOUR FORECAST WITHIN 14N137W TO 15N139W TO 15N140W TO  
12N140W TO 13N137W TO 14N137W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN E SWELL.  
.48 HOUR FORECAST WITHIN 18N123W TO 22N140W TO 08N140W TO  
13N131W TO 15N125W TO 18N123W NE TO E WINDS 20 TO 25 KT. SEAS  
2.5 TO 3.0 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0910 UTC TUE NOV 18...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM 08N78W TO 11N100W TO 09N115W TO  
08N125W. THE ITCZ STRETCHES FROM 08N125W TO 08N140W. SCATTERED  
MODERATE FROM 01N TO 07N E OF 82W...AND FROM 01N TO 11N BETWEEN  
126W AND 140W. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE  
FROM 07N TO 13N BETWEEN 112W AND 126W.  
 

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

The Nexlab TPC Page Main Text Page