000 ABNT20 KNHC 190500 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 100 AM EST SAT NOV 19 2016 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Showers and thunderstorms have increased somewhat in association with a broad area of low pressure over the southwestern Caribbean Sea this evening. However the shower and thunderstorm activity is disorganized, and surface pressures are not falling. Upper-level winds are expected to be only marginally conducive for development over the next couple of days. After that time, environmental conditions are expected to be more conducive for gradual development, and a tropical depression could still form early next week while the low moves slowly and erratically. * Formation chance through 48 hours...low...near 0 percent * Formation chance through 5 days...medium...50 percent $$ Forecaster Pasch