697  
FZPN03 KNHC 142214  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC SUN SEP 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC SUN SEP 14.  
24 HOUR FORECAST VALID 1800 UTC MON SEP 15.  
48 HOUR FORECAST VALID 1800 UTC TUE SEP 16.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING
 
 
.TROPICAL STORM MARIO NEAR 18.9N 110.7W 1003 MB AT 2100 UTC SEP  
14 MOVING WNW OR 300 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 40 KT  
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM E SEMICIRCLE  
AND 30 NM W SEMICIRCLE. WITHIN 19N110W TO 19N111W TO 18N111W TO  
19N110W WINDS 20 TO 33 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST TROPICAL STORM MARIO NEAR 20.4N 113.9W.  
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE  
WINDS WITHIN 30 NM OF CENTER. WITHIN 21N113W TO 21N114W TO  
20N115W TO 20N114W TO 20N113W TO 21N113W WINDS 20 TO 33 KT. SEAS  
2.5 TO 3.0 M. ELSEWHERE WITHIN 21N114W TO 21N114.5W TO 21N115W TO  
20N115W TO 20N114.5W TO 20.5N114.5W TO 21N114W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM MARIO NEAR 22.8N 117.9W.  
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE  
WINDS WITHIN 20 NM NW AND SE QUADRANTS...30 NM NE QUADRANT AND 0  
NM SW QUADRANT. WITHIN 23.5N117.5W TO 23.5N118.5W TO 23N118.5W TO  
23N118W TO 22.5N118W TO 22.5N117.5W TO 23.5N117.5W WINDS 20 TO  
33 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 24N117W TO 24N119W TO  
22N118W TO 23N118W TO 23N117W TO 24N117W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 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.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 02N83W TO 07N96W TO 08N111W TO 03N111W TO 03.4S120W TO  
03.4S81W TO 02N83W...INCLUDING THE GULF OF GUAYAQUIL AND EXCEPT  
LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0  
M IN S TO SW SWELL.  
.24 HOUR FORECAST WITHIN 13N110W TO 13N111W TO 12N112W TO  
13N116W TO 11N117W TO 10N109W TO 13N110W SW TO W WINDS 20 TO 25  
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 12N97W TO 15N118W TO  
11N122W TO 02N108W TO 03.4S114W TO 02N80W TO 12N97W...INCLUDING  
THE GULF OF PANAMA AND THE GULF OF GUAYAQUIL AND 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 12N114W TO 13N114W TO 12N115W TO  
11N116W TO 11N115W TO 11N114W TO 12N114W SW TO W WINDS 20 TO 25  
KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 17N107W TO 11N122W TO  
01N98W TO 03.4S95W TO 03S81W TO 03N79W TO 17N107W...INCLUDING THE  
GULF OF PANAMA AND EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
 
.WITHIN 13N115W TO 13N122W TO 12N123W TO 12N119W TO 10N117W TO  
10N114W TO 13N115W SW TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.  
ELSEWHERE WITHIN 12N109W TO 13N115W TO 12N115W TO 12N118W TO  
09N115W TO 08N110W TO 12N109W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN S TO SW SWELL.  
.06 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.WITHIN 12N128W TO 12N130W TO 11N130W TO 11N129W TO 11N128W TO  
12N128W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL.  
.24 HOUR FORECAST WITHIN 12N125W TO 13N125W TO 12N126W TO  
11N127W TO 10N126W TO 11N124W TO 12N125W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED S AND NW SWELL.  
.42 HOUR FORECAST CONDITIONS MERGED WITH AREAS DESCRIBED ABOVE.  
 
.30 HOUR FORECAST WITHIN 13N132W TO 13N133W TO 13N134W TO  
12N134W TO 12N133W TO 12N132W TO 13N132W W WINDS 20 TO 25 KT.  
SEAS 2.5 M IN MIXED SE AND NW SWELL.  
.48 HOUR FORECAST WITHIN 12N129W TO 12N130W TO 11N130W TO  
11N129W TO 12N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN  
MIXED S AND NW TO N SWELL.  
 
.42 HOUR FORECAST WITHIN 16N95W TO 16N97W TO 15N97W TO 15N96W TO  
15N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...WINDS 20  
KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 16N96W TO 15N98W TO 14N97W TO 14N96W TO  
15N95W TO 16N96W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1800 UTC SUN SEP 14...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 08N78W TO 08N83W TO 09N105W...AND FROM  
15N116W TO BEYOND 13N140W. NUMEROUS MODERATE TO STRONG FROM 17N  
TO 22N BETWEEN 109W AND 113W. SCATTERED MODERATE ISOLATED STRONG  
FROM 06N TO 15N BETWEEN 90W AND 107W. SCATTERED MODERATE FROM  
05N TO 10N E OF 88W...AND 08N TO 15N BETWEEN 111W AND 121W.  
 

 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
 
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