000 ABNT20 KNHC 291144 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT FRI OCT 29 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM SHARY...LOCATED ABOUT 220 MILES SOUTH-SOUTHWEST OF BERMUDA. A STRONG TROPICAL WAVE LOCATED ABOUT 360 MILES EAST-SOUTHEAST OF THE SOUTHERN WINDWARD ISLANDS HAS BECOME MUCH BETTER ORGANIZED THIS MORNING...AND ENVIRONMENTAL CONDITIONS ARE CONDUCIVE FOR A TROPICAL DEPRESSION OR A TROPICAL STORM TO FORM DURING THE NEXT DAY OR SO. THERE IS A HIGH CHANCE...80 PERCENT...OF THIS DISTURBANCE BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD AT 15 TO 20 MPH. REGARDLESS OF DEVELOPMENT... THIS SYSTEM IS EXPECTED TO BRING LOCALLY HEAVY RAINFALL AND STRONG GUSTY WINDS TO THE WINDWARD ISLANDS AND NORTHERN PORTIONS OF VENEZUELA DURING THE NEXT COUPLE OF DAYS. AN AIR FORCE RESERVE UNIT RECONNAISSANCE AIRCRAFT IS SCHEDULED TO INVESTIGATE THE DISTURBANCE THIS AFTERNOON. A WEAK LOW PRESSURE SYSTEM LOCATED ABOUT 1300 MILES WEST-NORTHWEST OF THE NORTHERNMOST CAPE VERDE ISLANDS IS PRODUCING CLOUDINESS AND A FEW THUNDERSTORMS. UPPER-LEVEL WINDS ARE NOT FAVORABLE FOR DEVELOPMENT...AND THERE IS A LOW CHANCE...10 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD NEAR 10 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON SHARY ARE ISSUED UNDER WMO HEADER WTNT35 KNHC AND UNDER AWIPS HEADER MIATCPAT5. FORECAST/ADVISORIES ON SHARY ARE ISSUED UNDER WMO HEADER WTNT25 KNHC AND UNDER AWIPS HEADER MIATCMAT5. $$ FORECASTER STEWART/CANGIALOSI