Atlantic Tropical Weather Outlook
868 ABNT20 KNHC 112340 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Tue Aug 11 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: Central Tropical Atlantic (AL92): Showers and thunderstorms are showing some signs of organization in association with a tropical wave located around 700 miles southwest of the Cabo Verde Islands. Environmental conditions are forecast to be conducive for development during the next few days, and a tropical depression will likely form within a couple of days while the system moves westward to west-northwestward across the central tropical Atlantic. * Formation chance through 48 hours...medium...60 percent. * Formation chance through 7 days...high...80 percent. Central Subtropical Atlantic (AL93): Satellite images indicate that the low-level circulation associated with a broad area of low pressure located about 900 miles east- northeast of Bermuda has become better defined today. Further development of this system is possible, and a short-lived tropical depression or storm could form during the next day or so while it moves eastward at around 20 mph across the central subtropical Atlantic. The system is forecast to reach cooler waters by Thursday, ending its chances of formation. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 7 days...medium...40 percent. Eastern Tropical Atlantic: A tropical wave just offshore of the coast of west Africa is producing disorganized showers and thunderstorms. Environmental conditions are forecast to be generally conducive for some development of this system during the next several days while it moves westward or west-northwestward across the eastern and central tropical Atlantic. * Formation chance through 48 hours...low...10 percent. * Formation chance through 7 days...low...20 percent.