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Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Read More >

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Last Map Update: Wed, Sep. 28, 2016 at 8:44:18 pm CDT

National Weather Service Shreveport, LANational Weather Service Jackson, MississippiNational Weather Service NWS Birmingham, Alabama
National Weather Service Lake Charles, LAZoom
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National Weather Service Mobile/Pensacola

BULLETIN TROPICAL STORM MATTHEW ADVISORY NUMBER 2 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142016 500 PM AST WED SEP 28 2016 ...CENTER OF MATTHEW MOVING INTO THE EASTERN CARIBBEAN SEA... ...TROPICAL STORM CONDITIONS CONTINUE OVER PORTIONS OF THE LESSER ANTILLES... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...13.8N 62.0W ABOUT 65 MI...110 KM W OF ST. LUCIA ABOUT 480 MI...775 KM ENE OF CURACAO MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...W OR 280 DEGREES AT 18 MPH...30 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The government of the Netherlands has issued a Tropical Storm Watch for Bonaire. The government of Curacao has issued a Tropical Storm Watch for Curacao and the government of Aruba has issued a Tropical Storm Watch for Aruba. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * Guadeloupe and Martinique * St. Lucia * Dominica, Barbados, 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 500 PM AST (2100 UTC), the center of Tropical Storm Matthew was located near latitude 13.8 North, longitude 62.0 West. Matthew is moving toward the west near 18 mph (30 km/h). A westward motion with some decrease in forward speed is expected during the next couple of days. On the forecast track, the center of Matthew will move away from the Windward Islands through this evening, and be over the eastern and central Caribbean Sea through Friday. Maximum sustained winds are near 60 mph (95 km/h) with higher gusts. Strengthening is expected during the next couple of days, and Matthew is forecast to become a hurricane by Friday. Tropical-storm-force winds extend outward up to 205 miles (335 km) primarily to the northeast of the center. A wind gust to 54 mph (87 km/h) was reported at Martinique within the past few hours. The estimated minimum central pressure is 1008 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions will continue through this evening over the southern Leeward Islands and northern Windward Islands within the warning. 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 intermediate advisory at 800 PM AST. Next complete advisory at 1100 PM AST. $$ Forecaster Brown


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