445  
ABPZ20 KNHC 222315  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
500 PM PDT THU OCT 22 2026  
 
FOR THE EASTERN AND CENTRAL NORTH PACIFIC EAST OF 180 LONGITUDE:  
 
ACTIVE SYSTEMS:  
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL  
STORM VANCE, LOCATED SEVERAL HUNDRED MILES SOUTH-SOUTHWEST OF  
ACAPULCO, MEXICO.  
 
WESTERN CENTRAL PACIFIC:  
AN AREA OF LOW PRESSURE IS FORECAST TO FORM NEAR THE INTERNATIONAL  
DATE LINE, A FEW HUNDRED MILES WEST-SOUTHWEST OF JOHNSTON ATOLL  
LATE THIS WEEKEND OR EARLY NEXT WEEK. ENVIRONMENTAL CONDITIONS  
APPEAR CONDUCIVE FOR SOME GRADUAL DEVELOPMENT THEREAFTER WHILE THE  
SYSTEM MOVES GENERALLY EASTWARD TO EAST-NORTHEASTWARD.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...LOW...30 PERCENT.  
 

 
FORECASTER PIERCE/PASCH  
 
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