932  
WTNT24 KNHC 060855  
TCMAT4  
 
TROPICAL STORM DEXTER FORECAST/ADVISORY NUMBER 10  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL042025  
0900 UTC WED AUG 06 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 39.4N 59.9W AT 06/0900Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR 60 DEGREES AT 11 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB  
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.  
34 KT....... 70NE 80SE 20SW 60NW.  
4 M SEAS.... 60NE 90SE 0SW 0NW.  
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 39.4N 59.9W AT 06/0900Z  
AT 06/0600Z CENTER WAS LOCATED NEAR 39.2N 60.6W  
 
FORECAST VALID 06/1800Z 39.8N 57.7W  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 80NE 80SE 30SW 60NW.  
 
FORECAST VALID 07/0600Z 40.6N 54.1W  
MAX WIND 50 KT...GUSTS 60 KT.  
34 KT... 90NE 90SE 70SW 70NW.  
 
FORECAST VALID 07/1800Z 41.9N 50.1W...POST-TROP/EXTRATROP  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 40NE 40SE 30SW 30NW.  
34 KT...110NE 90SE 80SW 90NW.  
 
FORECAST VALID 08/0600Z 43.2N 46.3W...POST-TROP/EXTRATROP  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 40NE 30SE 40SW 40NW.  
34 KT...140NE 120SE 110SW 110NW.  
 
FORECAST VALID 08/1800Z 44.5N 42.3W...POST-TROP/EXTRATROP  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 50NE 50SE 50SW 40NW.  
34 KT...150NE 120SE 120SW 110NW.  
 
FORECAST VALID 09/0600Z 45.2N 38.0W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT...150NE 110SE 120SW 110NW.  
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM  
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY  
 
OUTLOOK VALID 10/0600Z 46.0N 30.1W...POST-TROP/EXTRATROP  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 80NE 80SE 60SW 60NW.  
 
OUTLOOK VALID 11/0600Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 39.4N 59.9W  
 
NEXT ADVISORY AT 06/1500Z  
 

 
FORECASTER BUCCI  
 
 
 
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