618  
FZPN03 KNHC 281533  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC WED MAY 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC WED MAY 28.  
24 HOUR FORECAST VALID 1200 UTC THU MAY 29.  
48 HOUR FORECAST VALID 1200 UTC FRI MAY 30.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.LOW PRES NEAR 12N104W 1007 MB. WITHIN 120 NM NE QUADRANT OF LOW  
CENTER WINDS 20 TO 25 KT...WITH HIGHER GUSTS. SEAS 2.5 M.   
24 HOUR FORECAST LOW PRES...PSBL TRPCL CYCLONE
 
NEAR 14N106W  
1006 MB. WITHIN 120 NM NE...60 NM SE...30 NM SW...AND 75 NM NW  
QUADRANTS OF LOW CENTER WINDS 30 TO 35 KT. SEAS 3 TO 4 M.  
ELSEWHERE WITHIN 150 NM OF CENTER...EXCEPT 90 NM SW QUADRANT  
WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.   
48 HOUR FORECAST LOW PRES...PSBL TRPCL CYCLONE
 
NEAR 16N108W  
1004 MB. WITHIN 150 NM NE...90 NM SE...75 NM SW...AND 120 NW  
QUADRANTS OF LOW CENTER WINDS 30 TO 45 KT. SEAS 3 TO 5 M.  
ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT 210 NM NE QUADRANT  
WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.  
 
.SYNOPSIS AND FORECAST.  
 
.36 HOUR FORECAST S OF 00N W OF 110W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST S OF A LINE FROM 03.4S100W TO 02N110W TO  
05N120W TO 00N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1500 UTC WED MAY 28...  
 
.LOW PRES NEAR 12N104W 1007 MB. NUMEROUS MODERATE SCATTERED  
STRONG FROM 09N TO 12N BETWEEN 100W AND 105W. SIMILAR CONVECTIVE  
ACTIVITY IS TO THE N OF LOW CENTER FROM 13N TO 17N BETWEEN 98W  
AND 105W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM A 1010 MB LOW PRESSURE OVER  
NORTHERN COLOMBIA NEAR 10N74W TO 07N85W TO 1007 MB LOW PRESSURE  
NEAR 12N104 TO 07N132W. THE ITCZ AXIS CONTINUES FROM 07N132W TO  
BEYOND 06N140W. ASIDE FROM THE CONVECTION ASSOCIATED WITH THE  
LOW PRESSURE LOCATED NEAR 12N104W...SCATTERED MODERATE TO  
ISOLATED STRONG CONVECTION CAN BE FOUND FROM 04N TO 10N E OF 96W  
TO THE COAST OF COLOMBIA...FROM 06N TO 10N BETWEEN 110W AND  
130W.  
 

 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
 
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