153  
FZPN03 KNHC 100401  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC WED SEP 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC WED SEP 10  
24 HOUR FORECAST VALID 0000 UTC THU SEP 11.  
48 HOUR FORECAST VALID 0000 UTC FRI SEP 12.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 08N100W TO 09N103W TO 10N110W TO 08N111W TO 06N109W TO  
06N103W TO 08N100W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.  
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.WITHIN 08N133W TO 08N135W TO 07N136W TO 06N137W TO 06N136W TO  
07N134W TO 08N133W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN SE SWELL.  
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.WITHIN 03S108W TO 02S113W TO 02S120W TO 03.4S120W TO 03.4S107W  
TO 03S108W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE AND SW  
SWELL.  
.24 HOUR FORECAST WITHIN 03S103W TO 02S109W TO 03S118W TO  
03.4S120W TO 03.4S101W TO 03S103W WINDS 20 KT OR LESS. SEAS 2.5 M  
IN S TO SW SWELL.  
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.WITHIN 29N115W TO 30N115W TO 30N117W TO 27N115W TO 27N114W TO  
29N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF  
SHORE...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
   
18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
 
NEAR  
13N96W 1010 MB. WITHIN 15N96W TO 16N96W TO 15N97W TO 15N96W E WINDS  
20 TO 25 KT. SEAS 2.5 TO 3 M.   
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
 
NEAR  
13N97W 1009 MB. LITTLE CHANGE IN CONDITIONS.   
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
 
NEAR  
15N100W 1007 MB. WITHIN 15.5N96.5W TO 15.5N97W TO 15.5N98W TO  
15N97.5W TO 15N96.5W TO 15.5N96.5W WINDS 20 TO 30 KT. SEAS 2.5 TO  
3.5 M.  
 
.39 HOUR FORECAST WITHIN 17N130W TO 18N133W TO 16N133W TO  
16N131W TO 16N129W TO 17N130W WINDS 20 KT OR LESS. SEAS 2.5 M IN  
NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 17N130W TO 19N138W TO 17N137W TO 16N136W TO  
15N131W TO 16N129W TO 17N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M  
IN NE TO E SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0345 UTC WED SEP 10...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO 12N96W TO 12N105W TO  
12N115W TO 14N123W TO 10N134W TO 09N140W. SCATTERED MODERATE TO  
ISOLATED STRONG WITHIN 120 NM S OF THE TROUGH BETWEEN 110W AND 115W  
AND WITHIN 120 NM N OF THE TROUGH BETWEEN 123W AND 130W. SCATTERED  
MODERATE WITHIN 120 NM S OF THE TROUGH BETWEEN 130W AND 140W.  
 

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

The Nexlab TPC Page Main Text Page