000 ABNT20 KNHC 171139 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Sun Sep 17 2023 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Active Systems: The National Hurricane Center is issuing advisories on Post-Tropical Cyclone Lee, located just north of Prince Edward Island, Canada, on Tropical Storm Margot, located over the central subtropical Atlantic, and on Tropical Storm Nigel, located over the central tropical Atlantic. Eastern Tropical Atlantic: A tropical wave is forecast to move off the west coast of Africa by Wednesday. Gradual development of the wave will be possible thereafter and a tropical depression could form late this week or next weekend while the system moves westward across the eastern tropical Atlantic. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...medium...40 percent. $$ Forecaster D. Zelinsky