000 WHXX01 KWBC 261815 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1815 UTC SUN AUG 26 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) 20120826 1800 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120826 1800 120827 0600 120827 1800 120828 0600 LAT LON LAT LON LAT LON LAT LON BAMS 23.9N 81.5W 24.5N 84.0W 25.4N 85.9W 26.7N 87.2W BAMD 23.9N 81.5W 25.2N 83.8W 26.4N 86.2W 27.6N 88.3W BAMM 23.9N 81.5W 24.7N 83.7W 25.8N 85.9W 27.0N 87.7W LBAR 23.9N 81.5W 25.2N 83.9W 26.5N 86.4W 27.9N 88.8W SHIP 50KTS 56KTS 64KTS 73KTS DSHP 50KTS 56KTS 64KTS 73KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120828 1800 120829 1800 120830 1800 120831 1800 LAT LON LAT LON LAT LON LAT LON BAMS 28.3N 88.6W 30.2N 91.7W 30.9N 96.2W 32.2N 98.3W BAMD 28.7N 90.1W 29.6N 92.6W 30.6N 95.4W 32.8N 97.4W BAMM 28.2N 89.3W 29.4N 92.1W 30.4N 95.5W 32.3N 97.6W LBAR 29.2N 90.6W 31.5N 92.9W 33.8N 94.1W 37.0N 94.3W SHIP 82KTS 86KTS 75KTS 55KTS DSHP 82KTS 72KTS 32KTS 27KTS ...INITIAL CONDITIONS... LATCUR = 23.9N LONCUR = 81.5W DIRCUR = 295DEG SPDCUR = 15KT LATM12 = 22.8N LONM12 = 78.2W DIRM12 = 301DEG SPDM12 = 18KT LATM24 = 20.8N LONM24 = 75.3W WNDCUR = 50KT RMAXWD = 50NM WNDM12 = 50KT CENPRS = 994MB OUTPRS = 1008MB OUTRAD = 260NM SDEPTH = D RD34NE = 180NM RD34SE = 180NM RD34SW = 0NM RD34NW = 180NM $$ NNNN