000 WHXX01 KWBC 281803 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1803 UTC TUE AUG 28 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) 20120828 1800 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 120828 1800 120829 0600 120829 1800 120830 0600 LAT LON LAT LON LAT LON LAT LON BAMS 28.5N 88.9W 29.4N 90.3W 30.3N 92.3W 30.8N 94.5W BAMD 28.5N 88.9W 29.4N 89.9W 30.2N 91.1W 31.1N 92.4W BAMM 28.5N 88.9W 29.4N 90.0W 30.3N 91.4W 31.1N 93.2W LBAR 28.5N 88.9W 29.4N 90.1W 30.3N 91.4W 31.2N 92.7W SHIP 65KTS 70KTS 73KTS 70KTS DSHP 65KTS 56KTS 39KTS 31KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 120830 1800 120831 1800 120901 1800 120902 1800 LAT LON LAT LON LAT LON LAT LON BAMS 31.3N 96.5W 32.9N 98.8W 35.9N 98.3W 38.3N 94.3W BAMD 32.0N 94.3W 35.2N 96.9W 38.5N 95.9W 39.5N 91.4W BAMM 31.7N 95.2W 34.0N 97.4W 36.9N 95.8W 38.1N 91.8W LBAR 32.3N 93.8W 35.0N 95.3W 37.5N 95.1W 38.3N 92.5W SHIP 67KTS 51KTS 35KTS 18KTS DSHP 28KTS 27KTS 29KTS 30KTS ...INITIAL CONDITIONS... LATCUR = 28.5N LONCUR = 88.9W DIRCUR = 310DEG SPDCUR = 9KT LATM12 = 27.4N LONM12 = 87.7W DIRM12 = 306DEG SPDM12 = 9KT LATM24 = 26.1N LONM24 = 85.9W WNDCUR = 65KT RMAXWD = 50NM WNDM12 = 60KT CENPRS = 975MB OUTPRS = 1012MB OUTRAD = 300NM SDEPTH = D RD34NE = 160NM RD34SE = 150NM RD34SW = 120NM RD34NW = 150NM $$ NNNN