000 WHXX01 KWBC 220041 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 0041 UTC WED AUG 22 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) 20120822 0000 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120822 0000 120822 1200 120823 0000 120823 1200 LAT LON LAT LON LAT LON LAT LON BAMS 15.5N 54.8W 16.4N 57.9W 17.3N 61.3W 18.0N 65.3W BAMD 15.5N 54.8W 15.9N 57.4W 16.4N 59.8W 17.2N 62.3W BAMM 15.5N 54.8W 16.1N 57.7W 16.7N 60.7W 17.4N 63.8W LBAR 15.5N 54.8W 15.8N 57.9W 16.1N 61.1W 16.4N 64.5W SHIP 35KTS 43KTS 54KTS 64KTS DSHP 35KTS 43KTS 54KTS 64KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120824 0000 120825 0000 120826 0000 120827 0000 LAT LON LAT LON LAT LON LAT LON BAMS 18.4N 69.1W 18.1N 75.2W 17.7N 77.4W 20.4N 76.9W BAMD 18.0N 64.5W 20.1N 68.3W 23.0N 72.0W 26.7N 75.7W BAMM 18.2N 66.9W 19.7N 72.4W 21.1N 76.5W 22.7N 78.7W LBAR 16.9N 67.7W 18.2N 72.9W 20.3N 76.5W 23.2N 79.0W SHIP 74KTS 91KTS 96KTS 101KTS DSHP 74KTS 91KTS 71KTS 38KTS ...INITIAL CONDITIONS... LATCUR = 15.5N LONCUR = 54.8W DIRCUR = 275DEG SPDCUR = 15KT LATM12 = 15.1N LONM12 = 52.0W DIRM12 = 272DEG SPDM12 = 14KT LATM24 = 15.3N LONM24 = 48.5W WNDCUR = 35KT RMAXWD = 25NM WNDM12 = 30KT CENPRS = 1006MB OUTPRS = 1013MB OUTRAD = 200NM SDEPTH = M RD34NE = 40NM RD34SE = 0NM RD34SW = 0NM RD34NW = 0NM $$ NNNN