000 WTNT31 KNHC 281430 TCPAT1 BULLETIN TROPICAL STORM OPHELIA ADVISORY NUMBER 24 NWS NATIONAL HURRICANE CENTER MIAMI FL AL162011 1100 AM AST WED SEP 28 2011 ...OPHELIA BECOMES A TROPICAL STORM AGAIN... SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...18.7N 59.9W ABOUT 215 MI...340 KM E OF THE NORTHERN LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NNW OR 340 DEGREES AT 3 MPH...6 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1100 AM AST...1500 UTC...THE CENTER OF TROPICAL STORM OPHELIA WAS LOCATED NEAR LATITUDE 18.7 NORTH...LONGITUDE 59.9 WEST. OPHELIA IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 3 MPH...6 KM/H...AND THIS MOTION WITH SOME INCREASE IN FORWARD SPEED IS EXPECTED OVER THE NEXT 48 HOURS. DATA FROM AN AIR FORCE RESERVE UNIT HURRICANE HUNTER AIRCRAFT INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 50 MPH...85 KM/H...WITH HIGHER GUSTS. GRADUAL STRENGTHENING IS FORECAST DURING THE NEXT COUPLE OF DAYS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM...MAINLY TO THE EAST OF THE CENTER. THE MINIMUM CENTRAL PRESSURE REPORTED BY THE HURRICANE HUNTER AIRCRAFT IS 1002 MB...29.59 INCHES. HAZARDS AFFECTING LAND ---------------------- NONE NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...500 PM AST. $$ FORECASTER PASCH