Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Thu Sep 3 2020 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Tropical Storm Nana, inland near the Guatemala-Mexico border, and on Tropical Depression Omar, located a few hundred miles northeast of Bermuda. A broad area of low pressure located over the eastern tropical Atlantic several hundred miles west-southwest of the Cabo Verde Islands is producing a small area of disorganized showers and thunderstorms. Gradual development is possible early next week as the larger tropical wave located off of the coast of Africa passes to the north of the system on Sunday. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...medium...40 percent. A tropical wave located off the coast of west Africa is merging with another disturbance located a couple of hundred miles south of the Cabo Verde Islands, resulting in an extensive area of disorganized showers and thunderstorms. Development of this system is likely to be slow during the next couple of days while it moves west- northwestward at about 15 mph. After that, a tropical depression is more likely to form early next week over the central tropical Atlantic where environmental conditions are forecast to be more favorable for development. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...high...70 percent. Another tropical wave is forecast to move off the west coast of Africa over the weekend. An area of low pressure is expected to form from the wave, and some development of this low will be possible early next week while it moves generally westward over the far eastern tropical Atlantic. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...20 percent.