582  
ABPZ20 KNHC 122347  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
500 PM PDT FRI SEP 12 2025  
 
FOR THE EASTERN AND CENTRAL NORTH PACIFIC EAST OF 180 LONGITUDE:  
 
ACTIVE SYSTEMS:  
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL  
STORM MARIO, LOCATED JUST OFFSHORE OF THE COAST OF SOUTHWESTERN  
MEXICO.  
 
CENTRAL EAST PACIFIC:  
AN AREA OF LOW PRESSURE COULD DEVELOP WELL OFFSHORE OF THE COAST OF  
SOUTHERN OR SOUTHWESTERN MEXICO EARLY NEXT WEEK. ENVIRONMENTAL  
CONDITIONS ARE EXPECTED TO BE CONDUCIVE FOR GRADUAL DEVELOPMENT  
THEREAFTER, AS THE LOW TRACKS WESTWARD TO WEST-NORTHWESTWARD AROUND  
10 TO 15 MPH.  
*FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.  
*FORMATION CHANCE THROUGH 7 DAYS...LOW...20 PERCENT.  
 

 
FORECASTER JELSEMA/KELLY  
 
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