000 WHXX01 KWBC 251239 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1239 UTC SAT AUG 25 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) 20120825 1200 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120825 1200 120826 0000 120826 1200 120827 0000 LAT LON LAT LON LAT LON LAT LON BAMS 19.7N 73.7W 22.0N 76.7W 23.8N 79.5W 25.0N 81.8W BAMD 19.7N 73.7W 21.9N 76.0W 23.9N 78.3W 25.8N 80.4W BAMM 19.7N 73.7W 21.8N 76.3W 23.7N 78.7W 25.3N 81.0W LBAR 19.7N 73.7W 21.9N 75.6W 23.9N 77.9W 25.7N 80.2W SHIP 50KTS 53KTS 61KTS 71KTS DSHP 50KTS 53KTS 61KTS 71KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120827 1200 120828 1200 120829 1200 120830 1200 LAT LON LAT LON LAT LON LAT LON BAMS 26.0N 84.1W 28.1N 86.7W 29.9N 87.3W 31.0N 86.3W BAMD 27.5N 82.2W 30.9N 84.8W 34.3N 83.4W 37.7N 76.7W BAMM 26.6N 83.0W 29.2N 86.1W 31.2N 86.9W 31.4N 86.2W LBAR 27.2N 82.3W 29.8N 85.1W 32.2N 85.3W 33.5N 82.3W SHIP 75KTS 87KTS 85KTS 73KTS DSHP 75KTS 87KTS 48KTS 29KTS ...INITIAL CONDITIONS... LATCUR = 19.7N LONCUR = 73.7W DIRCUR = 320DEG SPDCUR = 15KT LATM12 = 17.3N LONM12 = 72.0W DIRM12 = 317DEG SPDM12 = 10KT LATM24 = 15.9N LONM24 = 70.4W WNDCUR = 50KT RMAXWD = 60NM WNDM12 = 55KT CENPRS = 998MB OUTPRS = 1007MB OUTRAD = 275NM SDEPTH = D RD34NE = 180NM RD34SE = 90NM RD34SW = 60NM RD34NW = 180NM $$ NNNN