000 ABNT20 KNHC 311131 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT THU JUL 31 2014 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A well-defined low pressure system located about 650 miles east of the southern Windward Islands has been producing organized shower and thunderstorm activity during the past several hours. If this activity persists, tropical depression or tropical storm advisories will be initiated later this morning. Interests in the Lesser Antilles should monitor the progress of this disturbance as it moves west-northwestward at 15 to 20 mph, and watches or warnings may be required for some of these islands later today. A Hurricane Hunter aircraft is scheduled to investigate the system this afternoon. * Formation chance through 48 hours...high...70 percent. * Formation chance through 5 days...high...70 percent. $$ Forecaster Pasch