678  
WTNT24 KNHC 050840  
TCMAT4  
 
TROPICAL STORM DEXTER FORECAST/ADVISORY NUMBER 6  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL042025  
0900 UTC TUE AUG 05 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 37.3N 64.4W AT 05/0900Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR 55 DEGREES AT 10 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB  
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.  
34 KT....... 70NE 100SE 0SW 0NW.  
4 M SEAS.... 0NE 100SE 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 37.3N 64.4W AT 05/0900Z  
AT 05/0600Z CENTER WAS LOCATED NEAR 37.0N 64.9W  
 
FORECAST VALID 05/1800Z 38.2N 62.9W  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 70NE 100SE 0SW 40NW.  
 
FORECAST VALID 06/0600Z 39.2N 60.7W  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 70NE 90SE 40SW 40NW.  
 
FORECAST VALID 06/1800Z 39.9N 57.6W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 90NE 90SE 40SW 60NW.  
 
FORECAST VALID 07/0600Z 40.6N 54.5W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT...120NE 100SE 60SW 80NW.  
 
FORECAST VALID 07/1800Z 42.0N 50.0W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT...130NE 100SE 70SW 80NW.  
 
FORECAST VALID 08/0600Z 43.5N 45.5W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT...150NE 110SE 90SW 90NW.  
 
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 09/0600Z 46.5N 35.5W...POST-TROP/EXTRATROP  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 90NE 110SE 110SW 90NW.  
 
OUTLOOK VALID 10/0600Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 37.3N 64.4W  
 
NEXT ADVISORY AT 05/1500Z  
 

 
FORECASTER BLAKE  
 
 
 
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