000 ABNT20 KNHC 302332 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT SAT JUL 30 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... SATELLITE IMAGES INDICATE THAT THE SHOWER ACTIVITY ASSOCIATED WITH A LARGE LOW PRESSURE SYSTEM CENTERED ABOUT 750 MILES EAST OF THE LESSER ANTILLES HAS CONTINUED TO BECOME BETTER ORGANIZED...AND A TROPICAL DEPRESSION COULD FORM LATER TONIGHT OR SUNDAY. THIS SYSTEM IS MOVING TOWARD THE WEST-NORTHWEST AT 15 TO 20 MPH AND HAS A HIGH CHANCE...90 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. AN AIR FORCE PLANE IS SCHEDULED TO INVESTIGATE THIS DISTURBANCE SUNDAY AFTERNOON. INTERESTS IN THE LESSER ANTILLES SHOULD CLOSELY MONITOR THE PROGRESS OF THIS SYSTEM. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A WESTWARD MOVING TROPICAL WAVE ARE EXPECTED TO SPREAD OVER CENTRAL AMERICA AND YUCATAN TONIGHT AND SUNDAY. NO DEVELOPMENT IS ANTICIPATED DUE TO ITS INTERACTION WITH LAND. THIS SYSTEM HAS A LOW CHANCE...NEAR 0 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA