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ZCZC MIATWOAT ALL TTAA00 KNHC DDHHMM TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT SAT JUN 23 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... 1. SHOWER AND THUNDERSTORM ACTIVITY IS GRADUALLY INCREASING IN ASSOCIATION WITH A LARGE LOW PRESSURE SYSTEM LOCATED ABOUT 175 MILES NORTH OF THE YUCATAN PENNISULA. RECENT SATELLITE DATA AND SURFACE OBSERVATIONS INDICATE THAT THE CIRCULATION OF THE LOW REMAINS QUITE BROAD WITH A LARGE AREA OF LIGHT WINDS NEAR THE CENTER. ENVIRONMENTAL CONDITIONS ARE CONDUCIVE FOR A TROPICAL DEPRESSION TO FORM DURING THE NEXT DAY OR SO AS THIS DISTURBANCE DRIFTS NORTHWARD. THIS SYSTEM HAS A HIGH CHANCE...80 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. INTERESTS ALONG THE UNITED STATES GULF COAST SHOULD MONITOR THE PROGRESS OF THIS LOW THROUGH THE WEEKEND. HEAVY RAINS AND LOCALIZED FLOODING ARE POSSIBLE ACROSS THE YUCATAN PENINSULA...WESTERN CUBA...AND SOUTHERN FLORIDA OVER THE NEXT DAY OR SO. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER CANGIALOSI/BEVEN NNNN
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