109  
FZPN03 KNHC 280248  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC SUN JUN 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 SUN JUN 28.  
24 HOUR FORECAST VALID 0000 UTC MON JUN 29.  
48 HOUR FORECAST VALID 0000 UTC TUE JUN 30.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 11N86W TO 12N87W TO 12N88W TO 10N89W TO 10N88W TO 10N86W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20  
TO 30 KT. SEAS LESS THAN 2.5 M. WITHIN 10N89W TO 11N93W TO  
11N95W TO 10N96W TO 09N93W TO 09N88W TO 10N89W E WINDS 20 TO 25  
KT. SEAS 2.5 TO 3.0 M IN SE SWELL.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 10N98W TO 09N98W TO  
09N89W TO 09N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E  
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.  
SEAS LESS THAN 2.5 M.  
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 14N95W TO 14N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO  
25 KT. SEAS 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
.33 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO  
14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 31N113W TO 31N114W TO 30N114W TO 30N113W TO  
31N113W...INCLUDING THE GULF OF CALIFORNIA...S TO SW WINDS 20  
TO 30 KT. SEAS LESS THAN 2.5 M.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.  
SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 30N114W TO  
30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...S TO SW  
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 15N112W TO 18N115W TO 17N117W TO 15N117W TO 14N116W TO  
12N112W TO 15N112W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E  
TO SE SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 20N132W TO 24N133W TO 23N136W TO 18N140W TO 13N140W TO  
13N138W TO 20N132W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
TO E SWELL.  
.24 HOUR FORECAST WITHIN 23N137W TO 25N138W TO 25N140W TO  
21N140W TO 21N138W TO 23N137W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN E SWELL.  
.48 HOUR FORECAST WITHIN 21N139W TO 22N140W TO 19N140W TO  
19N139W TO 20N139W TO 21N139W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NE TO E SWELL.  
 
.WITHIN 03N98W TO 00N123W TO 03.4S120W TO 03.4S87W TO  
03N98W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN SE SWELL.  
.24 HOUR FORECAST WITHIN 02N101W TO 04N110W TO 03N125W TO  
00N133W TO 03.4S120W TO 03.4S95W TO 02N101W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN SE SWELL.  
.48 HOUR FORECAST WITHIN 03N106W TO 04N124W TO 00N133W TO  
03.4S120W TO 03.4S93W TO 03N106W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN SE SWELL.  
 
.48 HOUR FORECAST WITHIN 30N118W TO 30N125W TO 29N123W TO  
29N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
TO N SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0230 UTC SUN JUN 28...  
   
TROPICAL WAVE ALONG 90W
 
SCATTERED MODERATE FROM 04N TO 09N  
BETWEEN 87W AND 94W.  
   
TROPICAL WAVE ALONG 118W
 
SCATTERED MODERATE FROM 04N TO 16N  
BETWEEN 110W AND 124W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 1007 MB LOW PRES IN NORTHWEST COLOMBIA TO  
08N78W TO 08N91W. ITCZ FROM THAT POINT TO 08N117W...THEN RESUMES  
W OF TROPICAL WAVE NEAR 08N120W TO 07N140W. ASIDE FROM  
CONVECTION RELATED TO TROPICAL WAVES DESCRIBED ABOVE...SCATTERED  
MODERATE WITHIN 200 NM ON EITHER SIDE OF ITCZ.  
 

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

The Nexlab TPC Page Main Text Page