000 ABNT20 KNHC 191120 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT WED OCT 19 2016 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A non-tropical low pressure system is located about 250 miles northeast of the Turks and Caicos Islands. Cloudiness and thunderstorms associated with this system are currently located well east of the center due to strong upper-level westerly winds. However, upper-level conditions are forecast to become more conducive for this system to acquire some tropical characteristics, and a subtropical or tropical cyclone is likely to form within the next couple of days. The low is forecast to move northward today and turn north-northwestward on Thursday, before turning north-northeastward and merging with a cold front over the western Atlantic by the weekend. The NOAA Hurricane Hunter aircraft that was scheduled to investigate this system this afternoon has been canceled. Regardless of development, locally heavy rainfall is possible over Hispaniola, Puerto Rico, and portions of the northern Leeward Islands today. * Formation chance through 48 hours...medium...60 percent * Formation chance through 5 days...high...80 percent $$ Forecaster Stewart