000 WHXX01 KWBC 250025 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 0025 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 0000 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120825 0000 120825 1200 120826 0000 120826 1200 LAT LON LAT LON LAT LON LAT LON BAMS 17.3N 72.0W 19.3N 74.6W 21.3N 77.1W 22.9N 79.5W BAMD 17.3N 72.0W 19.4N 74.0W 21.6N 76.0W 23.9N 78.1W BAMM 17.3N 72.0W 19.2N 74.2W 21.1N 76.2W 23.1N 78.2W LBAR 17.3N 72.0W 19.0N 73.7W 20.7N 75.6W 22.5N 77.7W SHIP 55KTS 63KTS 73KTS 82KTS DSHP 55KTS 63KTS 47KTS 50KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120827 0000 120828 0000 120829 0000 120830 0000 LAT LON LAT LON LAT LON LAT LON BAMS 23.9N 81.4W 26.4N 84.5W 29.6N 86.0W 31.6N 86.8W BAMD 26.0N 80.3W 29.9N 84.8W 33.9N 86.0W 35.9N 78.6W BAMM 25.0N 80.2W 28.3N 84.4W 31.8N 86.7W 33.0N 87.1W LBAR 23.9N 80.0W 26.4N 84.1W 29.4N 86.5W 32.0N 85.9W SHIP 88KTS 92KTS 82KTS 68KTS DSHP 56KTS 60KTS 50KTS 30KTS ...INITIAL CONDITIONS... LATCUR = 17.3N LONCUR = 72.0W DIRCUR = 315DEG SPDCUR = 10KT LATM12 = 15.9N LONM12 = 70.4W DIRM12 = 287DEG SPDM12 = 9KT LATM24 = 16.5N LONM24 = 68.0W WNDCUR = 55KT RMAXWD = 55NM WNDM12 = 50KT CENPRS = 992MB OUTPRS = 1008MB OUTRAD = 250NM SDEPTH = D RD34NE = 200NM RD34SE = 90NM RD34SW = 75NM RD34NW = 200NM $$ NNNN