577 ABNT20 KNHC 181139 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Sat Aug 18 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center has issued its last advisory on Post-Tropical Cyclone Ernesto, located over the northeastern Atlantic. Tropical cyclone formation is not expected during the next 5 days. $$ Forecaster Brown/Latto