000 WHXX01 KWBC 230647 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 0647 UTC THU AUG 23 2012 DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS. PLEASE REFER TO NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONE AND SUBTROPICAL CYCLONE INFORMATION. ATLANTIC OBJECTIVE AIDS FOR TROPICAL CYCLONE ISAAC (AL092012) 20120823 0600 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120823 0600 120823 1800 120824 0600 120824 1800 LAT LON LAT LON LAT LON LAT LON BAMS 15.5N 63.5W 16.7N 66.1W 17.6N 68.7W 18.7N 71.6W BAMD 15.5N 63.5W 16.0N 66.1W 16.8N 68.3W 17.9N 70.1W BAMM 15.5N 63.5W 16.1N 66.1W 16.9N 68.2W 18.0N 70.2W LBAR 15.5N 63.5W 15.7N 66.0W 16.1N 68.5W 16.6N 70.9W SHIP 40KTS 50KTS 61KTS 70KTS DSHP 40KTS 50KTS 61KTS 70KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120825 0600 120826 0600 120827 0600 120828 0600 LAT LON LAT LON LAT LON LAT LON BAMS 19.2N 74.2W 19.7N 77.7W 21.7N 78.8W 26.7N 81.1W BAMD 19.2N 71.8W 22.2N 75.5W 25.6N 79.4W 28.7N 83.7W BAMM 19.2N 72.1W 21.5N 75.9W 24.1N 79.3W 27.2N 82.9W LBAR 17.2N 73.2W 18.8N 77.2W 20.9N 80.1W 26.1N 84.4W SHIP 79KTS 92KTS 100KTS 101KTS DSHP 77KTS 48KTS 55KTS 56KTS ...INITIAL CONDITIONS... LATCUR = 15.5N LONCUR = 63.5W DIRCUR = 265DEG SPDCUR = 14KT LATM12 = 15.9N LONM12 = 60.4W DIRM12 = 269DEG SPDM12 = 18KT LATM24 = 15.5N LONM24 = 56.5W WNDCUR = 40KT RMAXWD = 70NM WNDM12 = 40KT CENPRS = 1004MB OUTPRS = 1010MB OUTRAD = 200NM SDEPTH = M RD34NE = 120NM RD34SE = 0NM RD34SW = 0NM RD34NW = 90NM $$ NNNN