000 ABNT20 KNHC 011742 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT SUN AUG 1 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A LARGE LOW PRESSURE SYSTEM CENTERED ABOUT 875 MILES WEST-SOUTHWEST OF THE CAPE VERDE ISLANDS IS MOVING WESTWARD TO WEST-NORTHWESTWARD AT 5 TO 10 MPH. SHOWER AND THUNDERSTORM ACTIVITY IS GRADUALLY BECOMING BETTER ORGANIZED AND A TROPICAL DEPRESSION MAY BE FORMING. IF THIS CURRENT DEVELOPMENT TREND CONTINUES...THEN ADVISORIES ON THIS DISTURBANCE COULD BE INITIATED AS EARLY AS THIS AFTERNOON OR EVENING. THERE IS A HIGH CHANCE...80 PERCENT...OF TROPICAL CYCLONE FORMATION DURING THE NEXT 48 HOURS. A WESTWARD-MOVING TROPICAL WAVE IS PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS OVER THE SOUTHWESTERN CARIBBEAN SEA AND ADJACENT LAND AREAS OF CENTRAL AMERICA. UPPER-LEVEL WINDS REMAIN UNFAVORABLE FOR ANY SIGNIFICANT DEVELOPMENT TO OCCUR BEFORE THE DISTURBANCE MOVES ACROSS NICARAGUA AND HONDURAS IN THE NEXT DAY OR SO. THERE IS A LOW CHANCE...10 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART/KIMBERLAIN