000 ABNT20 KNHC 130539 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT THU SEP 13 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM NADINE...LOCATED ABOUT 820 MILES EAST-NORTHEAST OF THE LESSER ANTILLES. A SURFACE TROUGH OF LOW PRESSURE IS PRODUCING AN ELONGATED AREA OF DISTURBED WEATHER ACROSS THE CENTRAL AND NORTHWESTERN BAHAMAS... THE SOUTHERN FLORIDA PENINSULA...AND THE FLORIDA STRAITS. UPPER-LEVEL WINDS ARE NOT CONDUCIVE FOR ANY SIGNIFICANT DEVELOPMENT. HOWEVER...THIS DISTURBANCE IS EXPECTED TO PRODUCE BRIEF PERIODS OF LOCALLY HEAVY RAINFALL AND GUSTY WINDS ACROSS THE CENTRAL AND NORTHWESTERN BAHAMAS...THE SOUTHERN FLORIDA PENINSULA...AND THE FLORIDA KEYS TODAY. THIS SYSTEM HAS A LOW CHANCE...NEAR 0 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT ABOUT 10 TO 15 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BEVEN