ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM CHANTAL INTERMEDIATE ADVISORY NUMBER 10A NATIONAL WEATHER SERVICE MIAMI FL 2 AM AST SAT AUG 18 2001 A HURRICANE WATCH REMAINS IN EFFECT FOR JAMAICA AND A TROPICAL STORM WATCH REMAINS IN EFFECT FOR THE CAYMAN ISLANDS. WARNINGS MAY BE REQUIRED FOR THESE AREAS LATER TODAY. AT 2 AM AST...0600Z...THE CENTER OF TROPICAL STORM CHANTAL WAS LOCATED NEAR LATITUDE 14.7 NORTH...LONGITUDE 70.4 WEST OR ABOUT 260 MILES...420 KM...SOUTH OF SANTO DOMINGO IN THE DOMINICAN REPUBLIC CHANTAL IS MOVING TOWARD THE WEST NEAR 23 MPH...37 KM/HR...AND A WEST OR WEST-NORTHWESTWARD MOTION IS EXPECTED FOR THE NEXT 24 HOURS. ON THIS TRACK...CHANTAL WILL BE PASSING NEAR JAMAICA AND THEN THE CAYMAN ISLANDS DURING THE NEXT TWO DAYS. REPORTS FROM A U.S. AIR FORCE RESERVE RECONNAISSANCE AIRCRAFT INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 60 MPH...95 KM/HR...WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS AND CHANTAL COULD BECOME A HURRICANE LATER TODAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES ...185 KM FROM THE CENTER. THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY THE AIRCRAFT IS 1003 MB...29.65 INCHES. ALL INTERESTS IN THE NORTHWESTERN CARIBBEAN SEA SHOULD MONITOR THE PROGRESS OF THIS STORM. REPEATING THE 2 AM AST POSITION...14.7 N... 70.4 W. MOVEMENT TOWARD...WEST NEAR 23 MPH. MAXIMUM SUSTAINED WINDS... 60 MPH. MINIMUM CENTRAL PRESSURE...1003 MB. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 5 AM AST. FORECASTER BEVEN NNNN