000 ABNT20 KNHC 221141 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT WED SEP 22 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM LISA...LOCATED ABOUT 450 MILES WEST-NORTHWEST OF THE CAPE VERDE ISLANDS. SURFACE OBSERVATIONS...SATELLITE IMAGES...AND RADAR DATA FROM CURACAO INDICATE THAT AN AREA OF LOW PRESSURE HAS FORMED OVER THE SOUTH-CENTRAL CARIBBEAN SEA. THIS SYSTEM HAS THE POTENTIAL TO BECOME A TROPICAL DEPRESSION LATER TODAY OR TOMORROW AS IT MOVES WESTWARD AT 15 MPH TOWARD THE WESTERN CARIBBEAN. THERE IS A HIGH CHANCE...60 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. REGARDLESS OF ADDITIONAL DEVELOPMENT...SQUALLS ARE LIKELY TO OCCUR OVER THE NETHERLANDS ANTILLES...AND THE NORTHERN COASTS OF WESTERN VENEZUELA AND COLOMBIA TODAY. THIS SYSTEM ALSO HAS THE POTENTIAL TO PRODUCE HEAVY RAINS OVER PORTIONS OF CENTRAL AMERICA IN A COUPLE DAYS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA/BERG