ZCZC MIATCPAT5 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM IDA ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL102015 1100 PM AST SUN SEP 20 2015 ...IDA SHOWING NEW SIGNS OF LIFE... SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...18.9N 47.0W ABOUT 1055 MI...1695 KM E OF THE NORTHERN LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...NW OR 310 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 1100 PM AST (0300 UTC), the center of Tropical Storm Ida was located near latitude 18.9 North, longitude 47.0 West. Ida is moving toward the northwest near 14 mph (22 km/h). A turn toward the north-northwest with a substantial decrease in forward speed is expected on Monday, followed by a slow meandering motion on Tuesday. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. Some strengthening is possible during the next day or so, followed by little change in strength after that. Tropical storm force winds extend outward up to 175 miles (280 km) from the center. The estimated minimum central pressure is 1005 mb (29.68 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 500 AM AST. $$ Forecaster Kimberlain NNNN