000 WHXX01 KWBC 251843 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1843 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 1800 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120825 1800 120826 0600 120826 1800 120827 0600 LAT LON LAT LON LAT LON LAT LON BAMS 20.8N 75.3W 22.5N 78.2W 23.9N 80.9W 24.7N 83.3W BAMD 20.8N 75.3W 22.6N 77.7W 24.3N 80.0W 25.8N 82.2W BAMM 20.8N 75.3W 22.5N 77.7W 24.0N 80.2W 25.2N 82.5W LBAR 20.8N 75.3W 22.8N 77.6W 24.6N 80.1W 26.2N 82.6W SHIP 45KTS 50KTS 59KTS 66KTS DSHP 45KTS 50KTS 59KTS 66KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120827 1800 120828 1800 120829 1800 120830 1800 LAT LON LAT LON LAT LON LAT LON BAMS 25.6N 85.5W 27.6N 88.1W 29.2N 89.4W 31.1N 89.5W BAMD 27.1N 84.3W 29.6N 87.5W 31.4N 88.9W 32.7N 89.8W BAMM 26.4N 84.6W 28.8N 87.8W 30.1N 89.3W 31.5N 89.6W LBAR 27.6N 84.7W 30.5N 87.4W 32.9N 87.6W 34.2N 86.8W SHIP 75KTS 84KTS 82KTS 66KTS DSHP 75KTS 84KTS 41KTS 28KTS ...INITIAL CONDITIONS... LATCUR = 20.8N LONCUR = 75.3W DIRCUR = 310DEG SPDCUR = 18KT LATM12 = 18.1N LONM12 = 72.7W DIRM12 = 326DEG SPDM12 = 14KT LATM24 = 16.7N LONM24 = 71.3W WNDCUR = 45KT RMAXWD = 60NM WNDM12 = 55KT CENPRS = 1000MB OUTPRS = 1008MB OUTRAD = 275NM SDEPTH = D RD34NE = 180NM RD34SE = 90NM RD34SW = 0NM RD34NW = 180NM $$ NNNN