806  
WTPZ23 KNHC 152033  
TCMEP3  
 
TROPICAL STORM MARIO FORECAST/ADVISORY NUMBER 13  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP132025  
ISSUED BY THE NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
2100 UTC MON SEP 15 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 20.8N 114.4W AT 15/2100Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT 11 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 993 MB  
MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT.  
50 KT....... 20NE 15SE 0SW 20NW.  
34 KT....... 40NE 30SE 30SW 40NW.  
4 M SEAS.... 60NE 15SE 15SW 45NW.  
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 20.8N 114.4W AT 15/2100Z  
AT 15/1800Z CENTER WAS LOCATED NEAR 20.4N 113.9W  
 
FORECAST VALID 16/0600Z 21.8N 115.9W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 20NE 0SE 0SW 0NW.  
34 KT... 40NE 30SE 30SW 40NW.  
 
FORECAST VALID 16/1800Z 23.3N 117.6W  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 40NE 30SE 20SW 30NW.  
 
FORECAST VALID 17/0600Z 24.4N 118.8W...POST-TROPICAL  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 30NE 20SE 0SW 20NW.  
 
FORECAST VALID 17/1800Z 25.4N 119.7W...POST-TROP/REMNT LOW  
MAX WIND 30 KT...GUSTS 40 KT.  
 
FORECAST VALID 18/0600Z 26.3N 120.2W...POST-TROP/REMNT LOW  
MAX WIND 25 KT...GUSTS 35 KT.  
 
FORECAST VALID 18/1800Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.8N 114.4W  
 
NEXT ADVISORY AT 16/0300Z  
 

 
FORECASTER BLAKE/PUTNAM  
 
 
 
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