000 ABNT20 KNHC 062340 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT MON AUG 6 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM ERNESTO...LOCATED ABOUT 295 MILES EAST ISLA ROATAN HONDURAS. A TROPICAL WAVE...ACCOMPANIED BY A SURFACE LOW PRESSURE SYSTEM... IS LOCATED ABOUT 275 MILES SOUTHWEST OF THE CAPE VERDE ISLANDS. ALTHOUGH THUNDERSTORM ACTIVITY HAS BEEN GRADUALLY INCREASING OVER THE PAST SEVERAL HOURS...UPPER-LEVEL WINDS ARE ONLY MARGINALLY CONDUCIVE FOR ANY SIGNIFICANT DEVELOPMENT TO OCCUR. THIS SYSTEM HAS A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT ABOUT 15 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART