000 ABNT20 KNHC 101750 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT TUE AUG 10 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A LOW PRESSURE SYSTEM LOCATED OVER THE SOUTHEASTERN GULF OF MEXICO...ABOUT 100 MILES WEST OF SOUTHWEST COAST OF THE FLORIDA PENINSULA...IS ACCOMPANIED BY A LARGE AREA OF SHOWERS AND SQUALLS. SATELLITE IMAGES INDICATE THAT THERE HAS BEEN A GRADUAL INCREASE IN ORGANIZATION TODAY. HOWEVER...THE ENVIRONMENT IS NOT IDEAL FOR SIGNIFICANT DEVELOPMENT. AN AIR FORCE PLANE IS APPROACHING THE SYSTEM AND WILL HELP TO DETERMINE IF A TROPICAL DEPRESSION IS FORMING...AND IF SO...WATCHES OR WARNINGS COULD BE REQUIRED FOR A PORTION OF THE NORTHERN GULF OF MEXICO COAST AS EARLY AS THIS AFTERNOON. THERE IS A HIGH CHANCE...70 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD AT 5 TO 10 MPH. ALTHOUGH SHOWER ACTIVITY ASSOCIATED WITH A LOW PRESSURE SYSTEM ABOUT 850 MILES EAST-NORTHEAST OF THE LEEWARDS ISLANDS HAS INCREASED A LITTLE TODAY...THE SYSTEM REMAINS DISORGANIZED. THE LOW IS FORECAST TO MOVE TOWARD AN ENVIRONMENT THAT DOES NOT APPEAR FAVORABLE FOR SIGNIFICANT DEVELOPMENT. HOWEVER...MANY OF THE GLOBAL MODELS CONTINUE TO FORECAST FORMATION. THERE IS STILL A HIGH CHANCE...60 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES TOWARD THE NORTH AND NORTH NORTHEAST OVER THE ATLANTIC. CLOUDINESS AND SHOWERS ASSOCIATED WITH A TROPICAL WAVE LOCATED ABOUT 700 MILES EAST OF THE SOUTHERN WINDWARD ISLANDS IS MOVING WESTWARD AT ABOUT 10 TO 15 MPH. DEVELOPMENT...IF ANY...WILL BE SLOW TO OCCUR. THERE IS A LOW CHANCE...10 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA