000 ABNT20 KNHC 212340 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT FRI AUG 21 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 Ocean about 800 miles east of the Leeward Islands. The interaction of a broad non-tropical area of low pressure located a couple of hundred miles south of Bermuda and an upper-level low is producing an elongated area of showers and thunderstorms over the western Atlantic Ocean. Environmental conditions appear marginally conducive for tropical or subtropical development of this system through early next week while it moves northward to north-northwestward at 10 to 15 mph. * Formation chance through 48 hours...low...20 percent * Formation chance through 5 days...medium...40 percent A tropical wave located between the west coast of Africa and the Cape Verde Islands is producing disorganized showers and thunderstorms. Some slow development of this system is possible during the next several days while the wave moves quickly westward at about 25 mph over the eastern and central tropical Atlantic. * Formation chance through 48 hours...low...20 percent * Formation chance through 5 days...medium...40 percent Another tropical wave is expected to move off the west coast of Africa in a couple of days. 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