621  
ABPZ20 KNHC 032318  
TWOEP  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
500 PM PDT FRI OCT 3 2025  
 
FOR THE EASTERN AND CENTRAL NORTH PACIFIC EAST OF 180 LONGITUDE:  
 
ACTIVE SYSTEMS:  
THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL  
STORM OCTAVE, LOCATED IN THE EAST PACIFIC, WELL SOUTHWEST OF THE  
SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA.  
 
OFFSHORE OF THE SOUTHWESTERN COAST OF MEXICO (EP99):  
SHOWERS AND THUNDERSTORMS CONTINUE TO BECOME BETTER ORGANIZED IN  
ASSOCIATION WITH A BROAD LOW PRESSURE SYSTEM LOCATED A FEW HUNDRED  
MILES OFF THE COAST OF SOUTHWESTERN MEXICO. ADDITIONAL DEVELOPMENT  
IS EXPECTED, AND A TROPICAL DEPRESSION WILL LIKELY FORM LATER  
TONIGHT OR TOMORROW. THE SYSTEM IS FORECAST TO MOVE VERY SLOWLY  
WEST-NORTHWESTWARD, PARALLEL TO BUT OFFSHORE OF THE SOUTHWESTERN  
COAST OF MEXICO FOR THE NEXT SEVERAL DAYS. INTERESTS ALONG THE  
SOUTHWESTERN COAST OF MEXICO SHOULD MONITOR THE PROGRESS OF THIS  
SYSTEM. FOR ADDITIONAL INFORMATION ON THIS SYSTEM, PLEASE SEE HIGH  
SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE.  
* FORMATION CHANCE THROUGH 48 HOURS...HIGH...90 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...HIGH...90 PERCENT.  
 
SOUTH OF SOUTHERN MEXICO:  
AN AREA OF LOW PRESSURE IS EXPECTED TO FORM OFF THE SOUTHERN COAST  
OF MEXICO BY THE MIDDLE OF NEXT WEEK. THEREAFTER, ENVIRONMENTAL  
CONDITIONS ARE FORECAST TO BE CONDUCIVE FOR GRADUAL DEVELOPMENT OF  
THE DISTURBANCE. A TROPICAL DEPRESSION COULD FORM DURING THE MIDDLE  
TO LATTER PART OF NEXT WEEK WHILE MOVING WEST-NORTHWESTWARD TO  
NORTHWESTWARD, NEAR OR PARALLEL TO THE COAST OF MEXICO.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...MEDIUM...40 PERCENT.  
 

 
HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE CAN BE  
FOUND UNDER AWIPS HEADER NFDHSFEPI, WMO HEADER FZPN02 KWBC, AND ON  
THE WEB AT OCEAN.WEATHER.GOV/SHTML/NFDHSFEPI.PHP  
 

 
FORECASTER REINHART  
 
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