000 WTNT33 KNHC 162039 TCPAT3 BULLETIN TROPICAL STORM BILL ADVISORY NUMBER 6 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL032009 500 PM AST SUN AUG 16 2009 ...BILL LIKELY TO BECOME A HURRICANE TONIGHT OR ON MONDAY... AT 500 PM AST...2100 UTC...THE CENTER OF TROPICAL STORM BILL WAS LOCATED NEAR LATITUDE 12.8 NORTH...LONGITUDE 40.0 WEST OR ABOUT 1440 MILES...2315 KM...EAST OF THE LESSER ANTILLES. BILL IS MOVING TOWARD THE WEST-NORTHWEST NEAR 16 MPH...26 KM/HR... AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT COUPLE OF DAYS. MAXIMUM SUSTAINED WINDS ARE NEAR 65 MPH...100 KM/HR...WITH HIGHER GUSTS. BILL IS EXPECTED TO BECOME A HURRICANE LATER TONIGHT OR TOMORROW. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM FROM THE CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 994 MB...29.35 INCHES. ...SUMMARY OF 500 PM AST INFORMATION... LOCATION...12.8N 40.0W MAXIMUM SUSTAINED WINDS...65 MPH PRESENT MOVEMENT...WEST-NORTHWEST OR 285 DEGREES AT 16 MPH MINIMUM CENTRAL PRESSURE...994 MB THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1100 PM AST. $$ FORECASTER BLAKE