000 WHXX01 KWBC 212138 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 2138 UTC MON SEP 21 2015 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 IDA (AL102015) 20150922 0000 UTC ...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS... 150922 0000 150922 1200 150923 0000 150923 1200 LAT LON LAT LON LAT LON LAT LON LBAR 21.6N 49.3W 22.5N 49.6W 22.8N 49.5W 22.7N 48.8W SHIP 40KTS 38KTS 36KTS 35KTS DSHP 40KTS 38KTS 36KTS 35KTS ...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS... 150924 0000 150925 0000 150926 0000 150927 0000 LAT LON LAT LON LAT LON LAT LON LBAR 23.2N 47.3W 25.7N 44.4W 29.0N 40.5W 31.5N 37.8W SHIP 36KTS 36KTS 42KTS 53KTS DSHP 36KTS 36KTS 42KTS 53KTS ...INITIAL CONDITIONS... LATCUR = 21.6N LONCUR = 49.3W DIRCUR = 315DEG SPDCUR = 9KT LATM12 = 20.4N LONM12 = 48.1W DIRM12 = 317DEG SPDM12 = 11KT LATM24 = 18.7N LONM24 = 46.5W WNDCUR = 40KT RMAXWD = 80NM WNDM12 = 45KT CENPRS = 1005MB OUTPRS = 1012MB OUTRAD = 180NM SDEPTH = M RD34NE = 150NM RD34SE = 180NM RD34SW = 0NM RD34NW = 40NM $$ NNNN