000 ABNT20 KNHC 221136 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT TUE SEP 22 2015 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Tropical Storm Ida, located a little more than 900 miles east-northeast of the northern Leeward Islands. A non-tropical low pressure system located a couple of hundred miles southeast of Cape Hatteras, North Carolina, is producing disorganized showers and thunderstorms. Upper-level winds are marginally conducive for development, and this system could possibly acquire some subtropical characteristics over the next couple of days while it moves slowly westward. * Formation chance through 48 hours...low...10 percent * Formation chance through 5 days...low...20 percent && Additional information on this low pressure system can be found in High Seas Forecasts issued by the National Weather Service, under AWIPS header NFDHFSAT1, WMO Header FXNT01 KWBC, and available on the Web at http://www.opc.ncep.noaa.gov/shtml/NFDHSFAT1.shtml. $$ Forecaster Avila