000 ABNT20 KNHC 210501 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT FRI OCT 21 2016 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A broad area of low pressure centered a little more than 200 miles east-northeast of the northwestern Bahamas is moving slowly northward. Although the thunderstorm activity continues to be limited, there is still an opportunity for this system to become a subtropical or tropical cyclone later today before it merges with an approaching cold front well offshore of the United States east coast Friday night. Moisture from this system is still causing locally heavy rains along with life-threatening flash floods and mud slides over portions of Hispaniola. * Formation chance through 48 hours...medium...50 percent * Formation chance through 5 days...medium...50 percent $$ Forecaster Avila