707  
FZPN03 KNHC 282145  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC WED MAY 28.  
24 HOUR FORECAST VALID 1800 UTC THU MAY 29.  
48 HOUR FORECAST VALID 1800 UTC FRI MAY 30.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING
 
 
.TROPICAL DEPRESSION ONE-E NEAR 11.9N 104.7W 1006 MB AT 2100 UTC  
MAY 28 MOVING NW OR 320 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 30  
KT GUSTS 40 KT. WITHIN 90 NM OF CENTER...EXCEPT 120 NM SE  
QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.  
.12 HOUR FORECAST TROPICAL STORM ONE-E NEAR 12.9N 105.6W.  
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.  
.24 HOUR FORECAST TROPICAL STORM ONE-E NEAR 13.9N 107.4W.  
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE  
WINDS WITHIN 100 NM NE QUADRANT...50 NM SE QUADRANT...20 NM SW  
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN THE  
TROPICAL STORM FORCE WINDS WITH SEAS TO 14 FT. ELSEWHERE WITHIN  
90 NM OF CENTER...EXCEPT 120 NM NE QUADRANT WINDS 20 TO 33 KT.  
SEAS 8 TO 12 FT.  
.48 HOUR FORECAST TROPICAL STORM ONE-E NEAR 16.7N 109.0W.  
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE  
WINDS WITHIN 60 NM S SEMICIRCLE...100 NM NE QUADRANT AND 90 NM  
NW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM N AND 75 NM S  
SEMICIRCLES WITH SEAS TO 16 FT. ELSEWHERE WITHIN 180 NM N AND  
150 NM S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.  
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE  
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE  
AND INTENSITY.  
 
.SYNOPSIS AND FORECAST.  
   
06 HOUR FORECAST FROM 11N TO 12N E OF 89W
 
INCLUDING THE GULF  
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS BUILDING TO 2.5 M.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.   
30 HOUR FORECAST FROM 11N TO 12N E OF 89W
 
INCLUDING THE GULF  
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS THAN 2.5 M.  
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.30 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.  
.42 HOUR FORECAST S OF A LINE FROM 03.4S100W TO 02N110W TO  
04N120W TO 00N125W 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 03.4S98W TO 06N110W TO  
06N120W TO 00N123W 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 2100 UTC WED MAY 28...  
 
.T.D. ONE-E 1006 MB. NUMEROUS MODERATE SCATTERED STRONG FROM 08N  
TO 14N BETWEEN 100W AND 108W. SIMILAR CONVECTIVE ACTIVITY IS TO  
THE N OF LOW CENTER FROM 14N TO 17.5N BETWEEN 99W AND 104W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE OVER  
NORTHERN COLOMBIA NEAR 10N74W TO 08N90W TO T.D. ONE-E TO 09N126W.  
THE ITCZ AXIS CONTINUES FROM 09N126W TO BEYOND 07N140W. ASIDE  
FROM THE CONVECTION ASSOCIATED WITH T.D. ONE-E...SCATTERED  
MODERATE TO ISOLATED STRONG CONVECTION CAN BE FOUND FROM 06N TO  
12N BETWEEN 108W AND 132W.  
 

 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
 
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