000 ABNT20 KNHC 040521 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT TUE OCT 4 2016 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Matthew, located over the central Caribbean Sea near southwestern Haiti. Showers and thunderstorms continue in association with a low pressure area located about 400 miles north-northeast of the northern Leeward Islands. Recent satellite data indicate that the circulation is elongated and the low does not have a well-defined center. However, only a slight increase in organization of this system would result in the formation of a tropical depression during the next day or two before upper-level winds become unfavorable for development. This system is expected to move generally northwestward at 10 to 15 mph during the next few days. * Formation chance through 48 hours...high...70 percent * Formation chance through 5 days...high...70 percent $$ Forecaster Cangialosi