630  
WTPZ23 KNHC 252041  
TCMEP3  
 
TROPICAL STORM SONIA FORECAST/ADVISORY NUMBER 5  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP182025  
2100 UTC SAT OCT 25 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 13.5N 118.9W AT 25/2100Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 7 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1001 MB  
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.  
34 KT....... 40NE 40SE 20SW 40NW.  
4 M SEAS.... 60NE 45SE 30SW 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 13.5N 118.9W AT 25/2100Z  
AT 25/1800Z CENTER WAS LOCATED NEAR 13.5N 118.6W  
 
FORECAST VALID 26/0600Z 13.6N 119.7W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 20NE 0SE 0SW 0NW.  
34 KT... 50NE 40SE 30SW 50NW.  
 
FORECAST VALID 26/1800Z 13.7N 120.3W  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 20NE 0SE 0SW 20NW.  
34 KT... 50NE 40SE 30SW 50NW.  
 
FORECAST VALID 27/0600Z 14.1N 120.9W  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 20NE 20SE 0SW 20NW.  
34 KT... 60NE 40SE 30SW 50NW.  
 
FORECAST VALID 27/1800Z 14.7N 121.9W  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 30NE 20SE 0SW 30NW.  
34 KT... 60NE 40SE 30SW 60NW.  
 
FORECAST VALID 28/0600Z 15.0N 123.1W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 30NE 20SE 0SW 30NW.  
34 KT... 60NE 40SE 30SW 50NW.  
 
FORECAST VALID 28/1800Z 15.1N 124.7W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 50NE 40SE 0SW 40NW.  
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM  
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY  
 
OUTLOOK VALID 29/1800Z 15.0N 128.0W...POST-TROP/REMNT LOW  
MAX WIND 30 KT...GUSTS 40 KT.  
 
OUTLOOK VALID 30/1800Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.5N 118.9W  
 
NEXT ADVISORY AT 26/0300Z  
 
 
FORECASTER D. ZELINSKY  
 
 
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