Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sun Sep 6 2020 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: An area of low pressure located about midway between the west coast of Africa and the Leeward Islands is gradually becoming better defined. However, the associated showers and thunderstorms are still not well organized. Gradual development of this system is expected, and a tropical depression is likely to form tonight or on Monday while it moves westward or west-northwestward across the central tropical Atlantic. * Formation chance through 48 hours...high...90 percent. * Formation chance through 5 days...high...90 percent. Showers and thunderstorms are showing signs of organization in association with a broad area of low pressure located just off the coast of western Africa. Environmental conditions are conducive for development, and a tropical depression is expected to form within the next couple of days while it moves generally westward over the far eastern tropical Atlantic. Interests in the Cabo Verde Islands should monitor the progress of this system as gusty winds and locally heavy rainfall is likely there Monday night and Tuesday. * Formation chance through 48 hours...high...70 percent. * Formation chance through 5 days...high...90 percent. A tropical wave located over the central Caribbean Sea continues to produce disorganized showers and thunderstorms. Development, if any, of this system should be slow to occur during the next day or two while it moves westward across the central and western Caribbean Sea. After that time, unfavorable upper-level winds should limit its formation chances. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...10 percent. A trough of low pressure located just southeast of Bermuda is producing disorganized cloudiness and showers. Some slow development of this system is possible during the next several days while it moves west-northwestward. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...30 percent.