000 WHXX01 KWBC 210643 CHGHUR TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 0643 UTC SUN AUG 21 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 IRENE (AL092011) 20110821 0600 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 110821 0600 110821 1800 110822 0600 110822 1800 LAT LON LAT LON LAT LON LAT LON BAMS 16.0N 60.4W 17.1N 64.4W 17.6N 68.2W 17.9N 71.4W BAMD 16.0N 60.4W 17.0N 63.5W 17.9N 66.3W 18.8N 68.9W BAMM 16.0N 60.4W 17.0N 63.8W 17.8N 66.9W 18.5N 69.9W LBAR 16.0N 60.4W 16.7N 63.6W 17.4N 66.8W 17.8N 69.8W SHIP 45KTS 54KTS 64KTS 74KTS DSHP 45KTS 54KTS 64KTS 74KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 110823 0600 110824 0600 110825 0600 110826 0600 LAT LON LAT LON LAT LON LAT LON BAMS 18.0N 73.7W 18.6N 76.3W 21.7N 77.6W 27.3N 79.9W BAMD 19.5N 71.2W 21.0N 75.0W 23.7N 78.5W 27.1N 81.2W BAMM 19.0N 72.4W 20.0N 75.8W 22.0N 78.2W 26.4N 79.9W LBAR 18.3N 72.7W 19.8N 77.7W 22.9N 80.5W 27.5N 81.7W SHIP 81KTS 91KTS 93KTS 99KTS DSHP 53KTS 44KTS 38KTS 37KTS ...INITIAL CONDITIONS... LATCUR = 16.0N LONCUR = 60.4W DIRCUR = 280DEG SPDCUR = 18KT LATM12 = 14.6N LONM12 = 57.0W DIRM12 = 281DEG SPDM12 = 20KT LATM24 = 14.1N LONM24 = 52.8W WNDCUR = 45KT RMAXWD = 50NM WNDM12 = 40KT CENPRS = 1006MB OUTPRS = 1010MB OUTRAD = 175NM SDEPTH = M RD34NE = 130NM RD34SE = 0NM RD34SW = 0NM RD34NW = 80NM $$ NNNN