365  
WTPZ24 KNHC 092037  
TCMEP4  
 
TROPICAL STORM IVO FORECAST/ADVISORY NUMBER 13  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP092025  
2100 UTC SAT AUG 09 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 21.0N 113.5W AT 09/2100Z  
POSITION ACCURATE WITHIN 20 NM  
 
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 6 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB  
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.  
34 KT....... 30NE 40SE 20SW 30NW.  
4 M SEAS.... 45NE 30SE 0SW 30NW.  
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL  
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.  
 
REPEAT...CENTER LOCATED NEAR 21.0N 113.5W AT 09/2100Z  
AT 09/1800Z CENTER WAS LOCATED NEAR 20.9N 113.1W  
 
FORECAST VALID 10/0600Z 21.4N 114.7W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 30NE 30SE 20SW 30NW.  
 
FORECAST VALID 10/1800Z 22.0N 116.5W  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 20NE 20SE 0SW 20NW.  
 
FORECAST VALID 11/0600Z 22.5N 118.5W...POST-TROP/REMNT LOW  
MAX WIND 30 KT...GUSTS 40 KT.  
 
FORECAST VALID 11/1800Z 22.8N 120.6W...POST-TROP/REMNT LOW  
MAX WIND 25 KT...GUSTS 35 KT.  
 
FORECAST VALID 12/0600Z 22.9N 123.0W...POST-TROP/REMNT LOW  
MAX WIND 20 KT...GUSTS 30 KT.  
 
FORECAST VALID 12/1800Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.0N 113.5W  
 
NEXT ADVISORY AT 10/0300Z  
 

 
FORECASTER BERG  
 
 
 
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