399
WTNT34 KNHC 061443
TCPAT4
BULLETIN
TROPICAL STORM DEXTER ADVISORY NUMBER 11
NWS NATIONAL HURRICANE CENTER MIAMI FL AL042025
1100 AM AST WED AUG 06 2025
..DEXTER STRENGTHENS A LITTLE MORE
...LIKELY TO BECOME A POWERFUL EXTRATROPICAL CYCLONE BY FRIDAY AS IT
TRAVERSES THE NORTH ATLANTIC...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...39.9N 58.2W
ABOUT 535 MI...860 KM SSW OF CAPE RACE NEWFOUNDLAND
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...ENE OR 65 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND OUTLOOK
----------------------
AT 1100 AM AST (1500 UTC), THE CENTER OF TROPICAL STORM DEXTER WAS
LOCATED NEAR LATITUDE 39.9 NORTH, LONGITUDE 58.2 WEST. DEXTER IS
MOVING TOWARD THE EAST-NORTHEAST NEAR 15 MPH (24 KM/H) AND THIS
GENERAL MOTION IS EXPECTED TO CONTINUE WITH SOME INCREASE IN FORWARD
SPEED OVER THE NEXT FEW DAYS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 50 MPH (85 KM/H) WITH
HIGHER GUSTS. ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT
48 HOURS AND DEXTER IS EXPECTED TO TRANSITION INTO A POWERFUL
EXTRATROPICAL CYCLONE DURING THAT PERIOD.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 115 MILES (185 KM)
FROM THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB (29.50 INCHES).
HAZARDS AFFECTING LAND
----------------------
NONE.
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY AT 500 PM AST.
FORECASTER PAPIN
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