000 WHXX01 KWBC 091831 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 1831 UTC FRI SEP 9 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) 20110909 1800 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 110909 1800 110910 0600 110910 1800 110911 0600 LAT LON LAT LON LAT LON LAT LON BAMS 39.8N 64.6W 40.8N 58.1W 41.1N 48.7W 41.6N 38.5W BAMD 39.8N 64.6W 42.0N 56.3W 45.0N 44.2W 48.6N 31.2W BAMM 39.8N 64.6W 41.3N 57.0W 43.0N 45.9W 45.5N 33.6W LBAR 39.8N 64.6W 42.0N 57.3W 44.2N 46.2W 46.3N 31.5W SHIP 75KTS 71KTS 65KTS 52KTS DSHP 75KTS 71KTS 65KTS 52KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 110911 1800 110912 1800 110913 1800 110914 1800 LAT LON LAT LON LAT LON LAT LON BAMS 42.8N 28.5W 45.8N 12.0W 48.3N .7E 48.3N 9.8E BAMD 51.4N 17.8W 56.0N 6.6E 60.2N 27.3E 60.4N 46.0E BAMM 48.3N 20.2W 52.8N 4.1E 57.4N 22.8E 60.4N 40.2E LBAR .0N .0W .0N .0W .0N .0W .0N .0W SHIP 40KTS 23KTS 0KTS 0KTS DSHP 40KTS 23KTS 0KTS 0KTS ...INITIAL CONDITIONS... LATCUR = 39.8N LONCUR = 64.6W DIRCUR = 50DEG SPDCUR = 23KT LATM12 = 37.1N LONM12 = 68.4W DIRM12 = 32DEG SPDM12 = 17KT LATM24 = 33.9N LONM24 = 70.1W WNDCUR = 75KT RMAXWD = 30NM WNDM12 = 80KT CENPRS = 970MB OUTPRS = 1010MB OUTRAD = 250NM SDEPTH = D RD34NE = 200NM RD34SE = 220NM RD34SW = 170NM RD34NW = 120NM $$ NNNN