759 ABNT20 KNHC 190536 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Sat Aug 19 2023 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Eastern Tropical Atlantic (AL98): Showers and thunderstorms continue to show signs of organization in association with a broad area of low pressure located several hundred miles west of the Cabo Verde Islands. Environmental conditions appear generally favorable for further development of this system, and a short-lived tropical depression is likely to form this weekend while it moves west-northwestward or northwestward at about 10 mph across the eastern tropical Atlantic. By early next week, upper-level winds over the system are forecast to increase, and further development is not expected. * Formation chance through 48 hours...high...70 percent. * Formation chance through 7 days...high...70 percent. Central Tropical Atlantic (AL99): An area of low pressure located roughly halfway between the Cabo Verde Islands and the Lesser Antilles is producing limited showers and thunderstorms to the east of its center. Environmental conditions are forecast to become increasingly unfavorable for further development of this system during the next day or two while it moves west-northwestward at 10 to 15 mph across the central tropical Atlantic. * Formation chance through 48 hours...low...30 percent. * Formation chance through 7 days...low...30 percent. East-Southeast of the Lesser Antilles: A tropical wave located a few hundred miles to the east-southeast of the Lesser Antilles is producing some disorganized showers and thunderstorms. Some gradual development of this system is possible this weekend and during the early and middle parts of next week while it moves westward to west-northwestward at 10 to 15 mph, across the Lesser Antilles and over the eastern and central Caribbean Sea. * Formation chance through 48 hours...low...10 percent. * Formation chance through 7 days...low...30 percent. Western Gulf of Mexico: An area of disturbed weather located near the northwestern and central Bahamas is expected to move into the Gulf of Mexico by early next week, where a broad area of low pressure is expected to form. Some slow development of this system is possible thereafter, and a tropical depression could form as it moves westward and approaches the western Gulf of Mexico coastline by the middle of next week. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...medium...50 percent. $$ Forecaster Reinhart