261  
WTNT24 KNHC 042037  
TCMAT4  
 
TROPICAL STORM DEXTER FORECAST/ADVISORY NUMBER 4  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL042025  
2100 UTC MON AUG 04 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 36.1N 66.2W AT 04/2100Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHEAST OR 50 DEGREES AT 13 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB  
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.  
34 KT....... 70NE 80SE 0SW 0NW.  
4 M SEAS.... 60NE 100SE 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 36.1N 66.2W AT 04/2100Z  
AT 04/1800Z CENTER WAS LOCATED NEAR 35.7N 66.8W  
 
FORECAST VALID 05/0600Z 37.1N 64.5W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 90NE 80SE 0SW 40NW.  
 
FORECAST VALID 05/1800Z 38.2N 62.5W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 70NE 70SE 0SW 40NW.  
 
FORECAST VALID 06/0600Z 39.2N 60.3W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 80NE 60SE 30SW 50NW.  
 
FORECAST VALID 06/1800Z 39.8N 57.5W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT...100NE 70SE 40SW 70NW.  
 
FORECAST VALID 07/0600Z 40.7N 53.2W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT...110NE 80SE 50SW 70NW.  
 
FORECAST VALID 07/1800Z 42.5N 48.2W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT...140NE 100SE 70SW 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 08/1800Z 45.0N 41.4W...POST-TROP/EXTRATROP  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 90NE 120SE 90SW 90NW.  
 
OUTLOOK VALID 09/1800Z 48.2N 29.9W...POST-TROP/EXTRATROP  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 0NE 130SE 80SW 0NW.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 36.1N 66.2W  
 
NEXT ADVISORY AT 05/0300Z  
 
 
FORECASTER PAPIN  
 
 
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