000 WHXX01 KWBC 231230 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1230 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 1200 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120823 1200 120824 0000 120824 1200 120825 0000 LAT LON LAT LON LAT LON LAT LON BAMS 15.4N 64.8W 16.6N 67.2W 17.7N 69.8W 18.9N 72.5W BAMD 15.4N 64.8W 16.2N 67.1W 17.3N 69.1W 18.8N 70.9W BAMM 15.4N 64.8W 16.3N 67.1W 17.5N 69.2W 18.9N 71.4W LBAR 15.4N 64.8W 15.9N 67.3W 16.4N 69.6W 17.1N 71.8W SHIP 35KTS 42KTS 51KTS 63KTS DSHP 35KTS 42KTS 51KTS 63KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120825 1200 120826 1200 120827 1200 120828 1200 LAT LON LAT LON LAT LON LAT LON BAMS 19.7N 74.9W 21.0N 78.5W 22.6N 80.7W 25.9N 82.7W BAMD 20.3N 72.7W 23.5N 76.6W 27.1N 80.5W 30.5N 83.9W BAMM 20.2N 73.4W 22.6N 77.1W 25.3N 80.3W 28.8N 83.1W LBAR 17.8N 74.0W 19.4N 77.6W 21.5N 80.5W 24.5N 81.5W SHIP 69KTS 85KTS 96KTS 93KTS DSHP 68KTS 39KTS 52KTS 48KTS ...INITIAL CONDITIONS... LATCUR = 15.4N LONCUR = 64.8W DIRCUR = 270DEG SPDCUR = 13KT LATM12 = 15.8N LONM12 = 62.2W DIRM12 = 259DEG SPDM12 = 15KT LATM24 = 15.9N LONM24 = 58.5W WNDCUR = 35KT RMAXWD = 70NM WNDM12 = 40KT CENPRS = 1003MB OUTPRS = 1009MB OUTRAD = 225NM SDEPTH = M RD34NE = 120NM RD34SE = 0NM RD34SW = 0NM RD34NW = 90NM $$ NNNN