000 ABNT20 KNHC 191415 TWOAT SPECIAL TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 915 AM EST SAT NOV 19 2016 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Showers and thunderstorms have increased and become better organized this morning in association with an area of low pressure located over the southwestern Caribbean Sea. In addition, satellite data and surface observations indicate that the circulation has become a little better defined. Although environmental conditions are only marginally conducive for additional development, only a small increase in the organization of the low could result in the formation of a tropical depression. This system is expected to move slowly and erratically during the next few days. * Formation chance through 48 hours...medium...40 percent * Formation chance through 5 days...medium...60 percent $$ Forecaster Cangialosi