100  
FZPN03 KNHC 290337  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC WED OCT 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 OCT 29.  
24 HOUR FORECAST VALID 0000 UTC THU OCT 30.  
48 HOUR FORECAST VALID 0000 UTC FRI OCT 31.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING  
 
.TROPICAL STORM SONIA NEAR 15.4N 125.3W 1005 MB AT 0300 UTC OCT  
29 MOVING W OR 270 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT  
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N  
SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 60  
NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH  
SEAS TO 4.5 M. ELSEWHERE WITHIN 17N124W TO 18N125W TO 17N126W TO  
17N127W TO 15N126W TO 15N124W TO 17N124W WINDS 20 TO 33 KT. SEAS  
3 TO 4 M. REMAINDER OF AREA WITHIN 26N116W TO 22N121W TO 20N137W  
TO 08N130W TO 10N122W TO 16N109W TO 26N116W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.5 M IN NW SWELL.  
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW SONIA NEAR 15.4N  
126.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.  
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW SONIA NEAR 15.2N  
129.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 17N129W  
TO 18N129W TO 18N130W TO 17N130W TO 16N131W TO 16N129W TO  
17N129W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN  
18N127W TO 20N131W TO 20N138W TO 15N138W TO 12N135W TO 14N129W TO  
18N127W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN MIXED SWELL.  
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW SONIA NEAR 14.8N  
131.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.   
48 HOUR FORECAST  
DISSIPATED. TROUGH ALONG 134W. WITHIN 17N132W  
TO 20N137W TO 18N140W TO 16N140W TO 14N138W TO 14N135W TO  
17N132W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN MIXED SWELL.  
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE  
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE  
AND INTENSITY.  
   
..GALE WARNING  
 
.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W 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.  
.24 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO  
14.5N95.5W TO 14.5N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE  
GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 3 TO 4 M.  
ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N96W TO 13N96W TO 13N95W  
TO 15N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.  
.48 HOUR FORECAST WITHIN 16N95W TO 15.5N95.5W TO 15N95.5W TO  
15N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE  
WINDS 30 TO 35 KT. SEAS 4 TO 5 M. ELSEWHERE WITHIN 16N94W TO  
16N95W TO 11N98W TO 11N97W TO 13N95W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 3 TO 4 M. REMAINDER OF AREA WITHIN 16N94W TO  
16N95W TO 10N101W TO 09N97W TO 10N94W TO 16N94W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N117W TO 30N128W TO 27N125W TO 26N118W TO 30N117W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.  
.24 HOUR FORECAST WITHIN 30N124W TO 30N128W TO 29N128W TO  
29N127W TO 29N126W TO 29N125W TO 30N124W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NW SWELL.  
.48 HOUR FORECAST WITHIN 30N122W TO 30N129W TO 28N128W TO  
28N127W TO 29N123W TO 30N122W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NW SWELL.  
 
.WITHIN 07N94W TO 11N105W TO 11N112W TO 00N130W TO 01N106W TO  
07N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.  
.24 HOUR FORECAST WITHIN 08N99W TO 11N112W TO 08N124W TO 00N131W  
TO 03.4S120W TO 03.4S95W TO 08N99W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3 M IN SW TO W SWELL.  
.48 HOUR FORECAST WITHIN 14N107W TO 09N123W TO 00N125W TO  
03.4S120W TO 03.4S88W TO 14N107W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3 M IN S TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0300 UTC WED OCT 29...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 13N87W TO 14N94W...FROM 11N103W TO  
12N109W...FROM 14N125W TO BEYOND 09N140W. SCATTERED MODERATE  
CONVECTION IS NOTED FROM 07N TO 12N AND E OF 115W...FROM 07N TO  
12N BETWEEN 127W AND 135W.  
 
 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page