207  
ABPZ20 KNHC 221141  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
500 AM PDT TUE SEP 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 ODALYS, LOCATED WELL WEST-SOUTHWEST OF THE SOUTHERN TIP OF  
BAJA CALIFORNIA, AND ON HURRICANE POLO, LOCATED A FEW HUNDRED MILES  
SOUTH-SOUTHEAST OF MANZANILLO, MEXICO.  
 
SOUTHEAST OF THE HAWAIIAN ISLANDS (FORMER TD 15-E):  
THE REMNANTS OF TROPICAL DEPRESSION FIFTEEN-E, LOCATED SEVERAL  
HUNDRED MILES SOUTHEAST OF THE HAWAIIAN ISLANDS, HAS PRODUCED AN  
INCREASE IN SHOWERS AND THUNDERSTORMS OVER THE LAST FEW HOURS. THE  
ENVIRONMENTAL CONDITIONS ARE STILL EXPECTED TO BE CONDUCIVE FOR  
FURTHER DEVELOPMENT, AND A TROPICAL DEPRESSION IS LIKELY TO FORM  
DURING THE NEXT DAY OR TWO WHILE THE SYSTEM MOVES SLOWLY  
WEST-NORTHWESTWARD OR NORTHWESTWARD. INTERESTS IN THE HAWAIIAN  
ISLANDS SHOULD CONTINUE TO MONITOR THE PROGRESS OF THIS SYSTEM.  
* FORMATION CHANCE THROUGH 48 HOURS...HIGH...70 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...HIGH...90 PERCENT.  
 
SOUTH OF THE GULF OF TEHUANTEPEC:  
AN AREA OF LOW PRESSURE IS EXPECTED TO FORM IN THE NEXT FEW DAYS TO  
THE SOUTH OF THE GULF OF TEHUANTEPEC. AFTERWARDS, ENVIRONMENTAL  
CONDITIONS SHOULD BE FAVORABLE FOR GRADUAL DEVELOPMENT, AND A  
TROPICAL DEPRESSION COULD FORM LATE THIS WEEK OR THIS WEEKEND AS  
THE SYSTEM MOVES SLOWLY WEST-NORTHWESTWARD TO NORTHWESTWARD. THIS  
MOTION SHOULD KEEP IT PARALLEL TO THE COAST OF SOUTHERN AND  
SOUTHWESTERN MEXICO.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...MEDIUM...60 PERCENT.  
 

 
FORECASTER KATZ/PASCH  
 
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