000 WHXX01 KMIA 180643 CHGE77 TROPICAL CYCLONE GUIDANCE MESSAGE NWS NATIONAL HURRICANE CENTER MIAMI FL 0643 UTC THU AUG 18 2011 DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS. PLEASE REFER TO NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONE AND SUBTROPICAL CYCLONE INFORMATION. EAST PACIFIC OBJECTIVE AIDS FOR TROPICAL CYCLONE GREG (EP072011) 20110818 0600 UTC ...00 HRS... ...12 HRS... ...24 HRS. .. ...36 HRS... 110818 0600 110818 1800 110819 0600 110819 1800 LAT LON LAT LON LAT LON LAT LON BAMS 17.8N 109.2W 19.0N 111.7W 19.9N 114.2W 20.5N 116.9W BAMD 17.8N 109.2W 18.3N 111.9W 18.7N 114.0W 19.3N 116.0W BAMM 17.8N 109.2W 18.8N 112.3W 19.4N 115.1W 19.9N 117.8W LBAR 17.8N 109.2W 18.6N 112.4W 19.4N 115.9W 20.0N 119.3W SHIP 70KTS 75KTS 75KTS 72KTS DSHP 70KTS 75KTS 75KTS 72KTS ...48 HRS... ...72 HRS... ...96 HRS. .. ..120 HRS... 110820 0600 110821 0600 110822 0600 110823 0600 LAT LON LAT LON LAT LON LAT LON BAMS 20.6N 120.0W 19.0N 126.3W 15.7N 131.4W 13.6N 135.3W BAMD 19.9N 117.7W 21.6N 120.7W 24.1N 122.1W 29.5N 121.9W BAMM 19.9N 120.6W 18.8N 125.5W 17.2N 128.6W 16.9N 129.6W LBAR 20.8N 122.4W 21.8N 127.6W 20.0N 130.7W 16.7N 129.9W SHIP 68KTS 51KTS 34KTS 17KTS DSHP 68KTS 51KTS 34KTS 17KTS ...INITIAL CONDITIONS... LATCUR = 17.8N LONCUR = 109.2W DIRCUR = 285DEG SPDCUR = 18KT LATM12 = 16.9N LONM12 = 105.6W DIRM12 = 285DEG SPDM12 = 20KT LATM24 = 15.5N LONM24 = 101.5W WNDCUR = 70KT RMAXWD = 20NM WNDM12 = 55KT CENPRS = 985MB OUTPRS = 1008MB OUTRAD = 175NM SDEPTH = D RD34NE = 70NM RD34SE = 60NM RD34SW = 45NM RD34NW = 70NM $$ NNNN