ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM CHANTAL INTERMEDIATE ADVISORY NUMBER 15A NATIONAL WEATHER SERVICE MIAMI FL 8 AM EDT SUN AUG 19 2001 ...CHANTAL NEARING HURRICANE STRENGTH... PRELIMINARY REPORTS FROM AN AIR FORCE PLANE INDICATE THAT CHANTAL IS INTENSIFYING. A HURRICANE WATCH AND A TROPICAL STORM WARNING CONTINUE IN EFFECT FOR THE CAYMAN ISLANDS. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR JAMAICA...BUT WILL LIKELY BE DISCONTINUED LATER THIS MORNING. A TROPICAL STORM WATCH CONTINUES IN EFFECT FOR BELIZE...AND FOR THE YUCATAN PENINSULA FROM CHETUMAL TO CANCUN. AT 8 AM EDT...1200Z...THE CENTER OF TROPICAL STORM CHANTAL WAS LOCATED NEAR LATITUDE 15.7 NORTH...LONGITUDE 79.3 WEST OR ABOUT OR ABOUT 280 MILES...440 KM...SOUTH-SOUTHEAST OF GRAND CAYMAN ISLAND. CHANTAL IS MOVING TOWARD THE WEST-NORTHWEST NEAR 12 MPH ...19 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE TODAY AND TONIGHT. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. CHANTAL COULD BECOME A HURRICANE LATER TODAY. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 145 MILES ...230 KM...MAINLY NORTH AND EAST FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 994 MB...29.35 INCHES. RAINFALL TOTALS OF 3 TO 5 INCHES...WITH LOCALLY HEAVIER AMOUNTS IN MOUNTAINOUS AREAS...ARE POSSIBLE ALONG THE PATH OF CHANTAL. REPEATING THE 8 AM EDT POSITION...15.7 N... 79.3 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 12 MPH. MAXIMUM SUSTAINED WINDS... 70 MPH. MINIMUM CENTRAL PRESSURE... 994 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 11 AM EDT. FORECASTER PASCH NNNN