850 ABNT20 KNHC 190518 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Wed Sep 19 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center has issued the final advisory on Post-Tropical Cyclone Joyce, located several hundred miles south of the Azores. A tropical wave is producing a large area of disturbed weather more than 1200 miles east-southeast of the Lesser Antilles. Environmental conditions are expected to be somewhat conducive for some slow development of this system through Friday while the disturbance moves westward to west-northwestward at 10 to 15 mph. Over the weekend, however, upper-level winds are expected to become unfavorable for tropical cyclone formation to occur. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...20 percent. $$ Forecaster Stewart