000 ABNT20 KNHC 202339 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT THU AUG 20 2015 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Danny, located over the central tropical Atlantic about a thousand miles east of the Windward Islands. A broad non-tropical area of low pressure has developed a couple hundred miles southwest of Bermuda. This low is interacting with an upper-level low and is producing an area of showers and thunderstorms which extends to the east and south of Bermuda. Environmental conditions could support some tropical or subtropical development while this system moves slowly northward over the western Atlantic Ocean through the weekend. * Formation chance through 48 hours...low...20 percent * Formation chance through 5 days...medium...60 percent A tropical wave located just off of the west coast of Africa is producing disorganized showers and thunderstorms. Environmental conditions are expected to be marginally conducive for some development of this system over the weekend and into early next week while the wave moves westward at 15 to 20 mph over the eastern and central tropical Atlantic. * Formation chance through 48 hours...low...10 percent * Formation chance through 5 days...low...30 percent Another tropical wave is expected to move off the west coast of Africa over the weekend. Some development of this system is possible early next week while it moves westward over the eastern tropical Atlantic Ocean. * Formation chance through 48 hours...low...near 0 percent * Formation chance through 5 days...low...20 percent $$ Forecaster Berg