534  
WTPZ45 KNHC 251446  
TCDEP5  
 
TROPICAL STORM JULIO DISCUSSION NUMBER 4  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102026  
800 AM PDT TUE AUG 25 2026  
 
SATELLITE IMAGES SHOW THAT THE CENTER OF JULIO IS BECOMING EXPOSED  
ON THE NORTHERN SIDE OF AN AREA OF STRONG CONVECTION. MOST OF THE  
INTENSITY ESTIMATES ARE HIGHER THAN BEFORE, SO THE INITIAL WIND  
SPEED IS NUDGED UPWARD TO 45 KT, WHICH IS ALSO CONSISTENT WITH A  
RECENT OSCAT SCATTEROMETER PASS. JULIO SHOULDN'T LAST LONG SINCE  
SHEAR IS GREATLY INCREASING AS THE CYCLONE GETS CLOSER TO THE  
MUCH-LARGER TROPICAL STORM ISELLE. IT IS FORECAST BY ALL OF THE  
MODELS TO BREAK APART LATER TODAY AS JULIO BECOMES A SMALL TROUGH A  
LOW PRESSURE ROTATING AROUND ISELLE'S EASTWARD SIDE. LITTLE CHANGE  
IN STRENGTH IS FORECAST BEFORE JULIO DISSIPATES TONIGHT, AND IT  
WOULDN'T BE SURPRISING IF SCATTEROMETER DATA SHOWED JULIO  
DISSIPATED BY THE AFTERNOON. THE 12-H FORECAST BELOW IS MOSTLY  
GIVEN AS A PLACEHOLDER TO SHOW THE WIND FIELD AS SEPARATE FROM  
ISELLE UNTIL THEY COMBINE TONIGHT.  
 
 
FORECAST POSITIONS AND MAX WINDS  
 
INIT 25/1500Z 18.0N 118.9W 45 KT 50 MPH  
12H 26/0000Z 20.8N 119.0W 45 KT 50 MPH  
24H 26/1200Z...DISSIPATED  
 
 
FORECASTER BLAKE  
 
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