000 ABNT20 KNHC 220215 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 PM EDT THU JUN 21 2007 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A FRONTAL LOW LOCATED JUST OFF THE EAST COAST OF NORTHERN FLORIDA IS PRODUCING SHOWERS AND THUNDERSTORM MAINLY OVER WATER. UPPER LEVEL WINDS ARE NOT FAVORABLE FOR TROPICAL CYCLONE FORMATION. A LARGE AREA OF DISTURBED WEATHER CONTINUES OVER THE WESTERN CARIBBEAN SEA AND PORTIONS OF CENTRAL AMERICA. WHILE ENVIRONMENTAL CONDITIONS DO NOT APPEAR FAVORABLE FOR ADDITIONAL DEVELOPMENT... THIS SYSTEM COULD PRODUCE LOCALLY HEAVY RAINFALL OVER PORTIONS OF CENTRAL AMERICA DURING THE NEXT DAY OR SO AS IT MOVES WESTWARD. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER RHOME