664  
FZPN03 KNHC 130909  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC SAT SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC SAT SEP 13.  
24 HOUR FORECAST VALID 0600 UTC SUN SEP 14.  
48 HOUR FORECAST VALID 0600 UTC MON SEP 15.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
   
LOW PRES...REMNANTS OF MARIO
 
NEAR 18N105W 1007MB. WITHIN  
19N104W TO 20N105W TO 20N106W TO 19N107W TO 18N107W TO 17N104W TO  
19N104W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 25 KT.  
SEAS LESS THAN 2.5 M.  
.12 HOUR FORECAST REMNANT LOW OF MARIO DISSIPATED. CONDITIONS  
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.WITHIN 01S110W TO 01S113W TO 01S119W TO 03.4S120W TO 03.4S101W  
TO 01S110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW  
SWELL.  
.24 HOUR FORECAST WITHIN 03N92W TO 05N92W TO 06N109W TO 00N120W  
TO 03.4S120W TO 03.4S81W TO 03N92W...EXCEPT LEE OF GALAPAGOS  
ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW  
SWELL.  
.48 HOUR FORECAST WITHIN 13N110W TO 15N121W TO 15N136W TO  
13N136W TO 12N129W TO 10N109W TO 13N110W W WINDS 20 TO 25 KT.  
SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 09N89W TO 17N125W TO 14N137W  
TO 07N115W TO 03.4S120W TO 03.4S81W TO 09N89W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
 
.WITHIN 13N121W TO 14N122W TO 13N124W TO 12N124W TO 11N123W TO  
11N121W TO 13N121W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN S SWELL.  
.24 HOUR FORECAST WITHIN 13N109W TO 17N124W TO 11N129W TO  
10N114W TO 13N109W SW TO W WINDS 20 TO 25 KT. SEAS TO 2.5 M.  
.48 HOUR FORECAST CONDITIONS MERGED WITH THE AREA DESCRIBED  
ABOVE.  
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 17N134W TO 19N137W TO 20N140W TO 13N140W TO 15N135W TO  
17N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.  
.24 HOUR FORECAST WITHIN 18N138W TO 19N140W TO 14N140W TO  
14N136W TO 15N135W TO 18N138W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NE TO E SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0900 UTC SAT SEP 13...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N84W TO 12N140W. SCATTERED MODERATE ISOLATED  
STRONG FROM 06N TO 18N WEST OF 90W.  
 

 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
 
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