125  
FZPN03 KNHC 130358  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC THU AUG 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 AUG 13.  
24 HOUR FORECAST VALID 0000 UTC FRI AUG 14.  
48 HOUR FORECAST VALID 0000 UTC SAT AUG 15.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING  
 
.TROPICAL DEPRESSION EIGHT-E NEAR 18.1N 131.7W 1006 MB AT 0300  
UTC AUG 13 MOVING WNW OR 300 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS  
30 KT GUSTS 40 KT. ELSEWHERE WITHIN 21N131W TO 20N134W TO 18N134W  
TO 17N133W TO 17N131W TO 18N130W TO 21N131W WINDS 20 TO 33 KT.  
SEAS 2.5 TO 3.5 M.  
.12 HOUR FORECAST TROPICAL STORM EIGHT-E NEAR 18.2N 131.9W.  
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.  
.24 HOUR FORECAST TROPICAL STORM EIGHT-E NEAR 17.9N 132.3W.  
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE  
WINDS WITHIN 0 NM OF CENTER EXCEPT 30 NM NW QUADRANT. SEAS TO 4  
M OR GREATER 60 NM NW QUADRANT. ELSEWHERE WITHIN 19N131W TO  
21N132W TO 20N135W TO 18N135W TO 17N132W TO 19N131W WINDS 20 TO  
33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA WITHIN 21N130W TO  
24N133W TO 28N140W TO 11N140W TO 15N132W TO 21N130W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.36 HOUR FORECAST TROPICAL DEPRESSION EIGHT-E NEAR 17.0N 132.7W.  
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.  
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW EIGHT-E NEAR 16.2N 133.2W.  
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. ELSEWHERE WITHIN  
21N130W TO 25N140W TO 17N140W TO 14N136W TO 17N129W TO 21N130W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M PRIMARILY IN N TO NE  
SWELL.  
   
..TROPICAL STORM WARNING  
 
.POTENTIAL TROPICAL CYCLONE ONE-C CENTERED W OF AREA NEAR 14.8N  
143.5W 1002 MB AT 0300 UTC AUG 13 MOVING W OR 280 DEG AT 8 KT.  
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE  
WINDS WITHIN 0 NM OF CENTER EXCEPT 240 NM NE QUADRANT. SEAS TO 4  
M OR GREATER WITHIN 180 NM E SEMICIRCLE...0 NM SW QUADRANT AND  
120 NM NW QUADRANT. WITHIN 21N137W TO 26N140W TO 08N140W TO  
11N137W TO 14N136W TO 21N137W E TO SE WINDS 20 TO 33 KT. SEAS 2.5  
TO 4.0 M.  
.06 HOUR FORECAST LITTLE CHANGES OVER FORECAST WATERS E OF 140W  
EXCEPT WINDS BELOW TROPICAL STORM STRENGTH.  
 
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.  
 
.WITHIN 16N94W TO 16N96W TO 15N96W TO 14N96W TO 14N95W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO  
25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.WITHIN 11N86W TO 12N88W TO 12N89W TO 10N90W TO 10N88W TO 10N87W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 30  
KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.WITHIN 01N105W TO 04N115W TO 00N131W TO 01S120W TO 03.4S120W TO  
03.4S102W TO 01N105W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
TO SW SWELL.  
.24 HOUR FORECAST WITHIN 04N101W TO 06N113W TO 00N128W TO  
03.4S120W TO 03S96W TO 04N101W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0300 UTC THU AUG 13...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N84W TO 03N100W. ITCZ FROM 08N100W TO  
09N118W. SCATTERED MODERATE TO ISOLATED STRONG FROM 04N TO 10N  
BETWEEN 85W AND 100W. SCATTERED MODERATE FROM 09N TO 13N BETWEEN  
100W AND 110W.  
 
 
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page