ZCZC MIATCPAT5 ALL TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM ERIKA INTERMEDIATE ADVISORY NUMBER 3A NWS NATIONAL HURRICANE CENTER MIAMI FL AL052015 200 PM AST TUE AUG 25 2015 ...ERIKA CONTINUES TO SHOW LITTLE CHANGE IN STRENGTH... SUMMARY OF 200 PM AST...1800 UTC...INFORMATION ---------------------------------------------- LOCATION...15.3N 51.8W ABOUT 640 MI...1030 KM E OF THE LEEWARD ISLANDS MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...W OR 280 DEGREES AT 20 MPH...31 KM/H MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Watch is in effect for... * Montserrat * Antigua and Barbuda * St. Kitts and Nevis * Anguilla * Saba, St. Eustatius, and St. Maarten * Guadeloupe, St. Martin, and St. Barthelemy A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ At 200 PM AST (1800 UTC), the center of Tropical Storm Erika was located near latitude 15.3 North, longitude 51.8 West. Erika is moving toward the west near 20 mph (31 km/h), and a west- northwestward motion at a slightly slower forward speed is expected over the next 48 hours. On the forecast track, the center of Erika will be near the Leeward Islands Wednesday night and early Thursday. Maximum sustained winds remain near 45 mph (75 km/h) with higher gusts. Some slow strengthening is possible during the next 48 hours. An Air Force Hurricane Hunter aircraft is scheduled to investigate Erika later this afternoon. Tropical storm force winds extend outward up to 80 miles (130 km) from the center. The estimated minimum central pressure is 1003 mb (29.62 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions are possible within the watch area by Wednesday night or early Thursday. NEXT ADVISORY ------------- Next complete advisory at 500 PM AST. $$ Forecaster Pasch NNNN