000 ABNT20 KNHC 171758 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT THU JUL 17 2008 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM BERTHA...LOCATED ABOUT 390 MILES EAST-NORTHEAST OF BERMUDA. A BROAD AREA OF LOW PRESSURE IN THE SOUTHEASTERN CARIBBEAN SEA ABOUT 200 MILES EAST-NORTHEAST OF CURACAO IS MOVING WESTWARD AT 20 TO 25 MPH. WHILE CONDITIONS CURRENTLY DO NOT APPEAR TO BE FAVORABLE FOR DEVELOPMENT...THUNDERSTORM ACTIVITY ASSOCIATED WITH THE LOW HAS INCREASED DURING THE DAY AND AN AIR FORCE RESERVE RECONNAISSANCE AIRCRAFT IS SCHEDULED TO INVESTIGATE THIS SYSTEM LATER THIS AFTERNOON. REGARDLESS OF DEVELOPMENT...HEAVY RAINS AND GUSTY WINDS ARE POSSIBLE IN NORTHERN VENEZUELA AND ADJACENT ISLANDS TONIGHT AND TOMORROW. SATELLITE IMAGES INDICATE THAT A TROPICAL WAVE APPROACHING NORTHEASTERN NICARAGUA CONTINUES TO BE WELL-ORGANIZED. ALTHOUGH THIS SYSTEM IS NOT EXPECTED TO BECOME A TROPICAL DEPRESSION BEFORE MOVING INLAND TONIGHT...SHOWERS AND GUSTY WINDS ARE SPREADING OVER PORTIONS OF HONDURAS AND NICARAGUA. THIS ACTIVITY COULD CAUSE LIFE-THREATENING FLASH FLOODS AND MUDSLIDES. THUNDERSTORM ACTIVITY HAS INCREASED NEAR A LOW PRESSURE SYSTEM LOCATED ABOUT 75 MILES EAST OF JACKSONVILLE FLORIDA. ENVIRONMENTAL CONDITIONS COULD ALLOW FOR SOME SLOW DEVELOPMENT OF THIS SYSTEM DURING THE NEXT COUPLE OF DAYS AS THE LOW DRIFTS TO THE NORTH OR NORTH-NORTHEAST. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BLAKE/KNABB