000 WHXX01 KWBC 311831 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1831 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 1800 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 110831 1800 110901 0600 110901 1800 110902 0600 LAT LON LAT LON LAT LON LAT LON BAMS 14.4N 41.7W 15.2N 45.7W 15.4N 48.9W 15.0N 50.9W BAMD 14.4N 41.7W 15.4N 44.9W 16.6N 47.8W 17.7N 50.2W BAMM 14.4N 41.7W 15.1N 45.2W 15.8N 48.3W 16.2N 50.5W LBAR 14.4N 41.7W 15.4N 44.7W 16.3N 47.6W 17.4N 50.4W SHIP 60KTS 69KTS 79KTS 87KTS DSHP 60KTS 69KTS 79KTS 87KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 110902 1800 110903 1800 110904 1800 110905 1800 LAT LON LAT LON LAT LON LAT LON BAMS 15.1N 51.8W 18.0N 51.7W 23.5N 54.3W 25.7N 60.8W BAMD 18.8N 52.2W 20.7N 55.3W 22.3N 57.2W 24.3N 58.1W BAMM 16.9N 51.9W 19.5N 53.4W 23.4N 55.4W 25.6N 59.2W LBAR 18.8N 53.0W 21.6N 57.4W 23.2N 60.7W 24.4N 60.8W SHIP 91KTS 91KTS 96KTS 94KTS DSHP 91KTS 91KTS 96KTS 94KTS ...INITIAL CONDITIONS... LATCUR = 14.4N LONCUR = 41.7W DIRCUR = 285DEG SPDCUR = 17KT LATM12 = 13.6N LONM12 = 38.3W DIRM12 = 286DEG SPDM12 = 17KT LATM24 = 12.6N LONM24 = 34.7W WNDCUR = 60KT RMAXWD = 20NM WNDM12 = 55KT CENPRS = 990MB OUTPRS = 1012MB OUTRAD = 200NM SDEPTH = D RD34NE = 110NM RD34SE = 60NM RD34SW = 40NM RD34NW = 110NM $$ NNNN