314  
FZPN03 KNHC 092207  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC TUE SEP 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE SEP 9.  
24 HOUR FORECAST VALID 1800 UTC WED SEP 10.  
48 HOUR FORECAST VALID 1800 UTC THU SEP 11.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 08N100W TO 09N103W TO 10N109W TO 08N111W TO 06N109W TO  
06N103W TO 08N100W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW  
SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. 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 2.5 M IN SE SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. 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.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.03 HOUR FORECAST 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.  
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
   
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE  
NEAR  
13N96W 1011 MB. WITHIN 15N96W TO 16N96W TO 15N97W TO 15N96W E  
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SW SWELL.   
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE  
NEAR  
14N99W 1010 MB. WITHIN 15.5N96.5W TO 15.5N97W TO 15.5N98W TO  
15N97.5W TO 15N96.5W TO 15.5N96.5W E WINDS 20 TO 25 KT. SEAS 2.5  
TO 3.0 M IN SW SWELL.  
 
.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 19N137W TO 17N137W TO  
16N136W TO 15N132W TO 16N129W TO 17N130W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NE TO E SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1800 UTC TUE SEP 9...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 07N78W TO 16N122W TO 12N127W. ITCZ FROM  
12N127W TO BEYOND 09N140W. SCATTERED MODERATE TO STRONG FROM 09N  
TO 16N BETWEEN 88W AND 103W. SCATTERED MODERATE ISOLATED STRONG  
FROM 09N TO 14N BETWEEN 105W AND 114W...AND 10N TO 14N BETWEEN  
123W AND 131W.  
 
 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
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