000 WHXX01 KWBC 310040 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 0040 UTC WED AUG 31 2011 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 KATIA (AL122011) 20110831 0000 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 110831 0000 110831 1200 110901 0000 110901 1200 LAT LON LAT LON LAT LON LAT LON BAMS 13.1N 36.6W 13.9N 40.5W 14.5N 44.3W 14.8N 47.6W BAMD 13.1N 36.6W 13.8N 40.1W 14.5N 43.4W 15.2N 46.4W BAMM 13.1N 36.6W 13.9N 40.2W 14.5N 43.7W 15.0N 46.9W LBAR 13.1N 36.6W 14.2N 39.9W 15.3N 43.3W 16.2N 46.5W SHIP 50KTS 61KTS 73KTS 85KTS DSHP 50KTS 61KTS 73KTS 85KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 110902 0000 110903 0000 110904 0000 110905 0000 LAT LON LAT LON LAT LON LAT LON BAMS 14.7N 49.9W 15.5N 51.8W 19.7N 52.5W 24.0N 57.4W BAMD 16.2N 48.7W 18.9N 52.3W 21.1N 55.3W 23.0N 57.7W BAMM 15.4N 49.2W 17.4N 52.1W 20.5N 54.1W 23.2N 57.3W LBAR 17.2N 49.5W 19.3N 53.8W 20.6N 56.2W 22.2N 58.3W SHIP 90KTS 98KTS 103KTS 99KTS DSHP 90KTS 98KTS 103KTS 99KTS ...INITIAL CONDITIONS... LATCUR = 13.1N LONCUR = 36.6W DIRCUR = 285DEG SPDCUR = 19KT LATM12 = 12.0N LONM12 = 32.8W DIRM12 = 287DEG SPDM12 = 19KT LATM24 = 11.0N LONM24 = 29.4W WNDCUR = 50KT RMAXWD = 20NM WNDM12 = 40KT CENPRS = 997MB OUTPRS = 1012MB OUTRAD = 200NM SDEPTH = D RD34NE = 75NM RD34SE = 40NM RD34SW = 20NM RD34NW = 75NM $$ NNNN