000
WTNT31 KNHC 212031
TCPAT1
 
BULLETIN
TROPICAL STORM OPHELIA ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL162011
500 PM AST WED SEP 21 2011
 
...OPHELIA CHANGES LITTLE IN STRENGTH...
 
 
SUMMARY OF 500 PM AST...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...13.6N 44.7W
ABOUT 1165 MI...1875 KM E OF THE LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...W OR 280 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
 
 
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 PM AST...2100 UTC...THE CENTER OF TROPICAL STORM OPHELIA WAS
LOCATED NEAR LATITUDE 13.6 NORTH...LONGITUDE 44.7 WEST. OPHELIA IS
MOVING TOWARD THE WEST NEAR 16 MPH...26 KM/H...AND THIS MOTION IS
EXPECTED TO CONTINUE THROUGH TOMORROW WITH A GRADUAL TURN TOWARD THE
WEST-NORTHWEST ON FRIDAY.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/H...WITH HIGHER
GUSTS.  LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48
HOURS. 
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 230 MILES...370 KM
FROM THE CENTER.  NOAA BUOY 41041...LOCATED TO THE WEST-NORTHWEST OF
THE CENTER...RECENTLY REPORTED 1-MINUTE MEAN WINDS OF 38 MPH...
61 KM/H...AND A WIND GUST OF 45 MPH...72 KM/H.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
NONE
 
 
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 PM AST.
 
$$
FORECASTER PASCH