ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM MATTHEW INTERMEDIATE ADVISORY NUMBER 3A NWS NATIONAL HURRICANE CENTER MIAMI FL AL142016 200 AM AST THU SEP 29 2016 ...MATTHEW MOVING THROUGH THE EASTERN CARIBBEAN SEA AND AWAY FROM THE LESSER ANTILLES... SUMMARY OF 200 AM AST...0600 UTC...INFORMATION ---------------------------------------------- LOCATION...13.9N 64.0W ABOUT 340 MI...545 KM SSE OF SAN JUAN PUERTO RICO ABOUT 355 MI...570 KM ENE OF CURACAO MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 16 MPH...26 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Guadeloupe and Martinique * St. Lucia * Dominica, St. Vincent, and the Grenadine Islands A Tropical Storm Watch is in effect for... * Bonaire, Curacao, and Aruba A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, in this case within the next 36 to 48 hours. Interests along the coast of Venezuela and Colombia should monitor the progress of Matthew. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 200 AM AST (0600 UTC), the center of Tropical Storm Matthew was located near latitude 13.9 North, longitude 64.0 West. Matthew is moving toward the west near 16 mph (26 km/h), and this motion with some decrease in forward speed is expected during the next couple of days. On the forecast track, the center of Matthew will continue to move away from the Windward Islands tonight, and be over the eastern and central Caribbean Sea through Friday. Maximum sustained winds are near 65 mph (100 km/h) with higher gusts. Strengthening is expected during the next couple of days, and Matthew is forecast to become a hurricane by Thursday night or Friday. Tropical-storm-force winds extend outward up to 185 miles (295 km) primarily to the north and east of the center. The minimum central pressure measured by an Air Force Reserve Hurricane Hunter aircraft was 1002 mb (29.59 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions will continue for a few more hours over the southern Leeward Islands and northern Windward Islands within the warning area. Tropical storm conditions are possible in Bonaire, Curacao, and Aruba beginning late Thursday. RAINFALL: Matthew is expected to produce total rainfall accumulations of 4 to 8 inches across the Windward Islands and southern portions of the Leeward Islands through Thursday. These rains may produce life-threatening flash floods and mud slides. Rainfall totals of 1 to 2 inches are expected farther to the north into the northern Leeward Islands, including the United States and British Virgin Islands and Puerto Rico. Rainfall totals of 1 to 3 inches are expected over Aruba, Bonaire, and Curacao through Friday. NEXT ADVISORY ------------- Next complete advisory at 500 AM AST. $$ Forecaster Beven NNNN