Best track information for NIO 2009 200902 AILA Date&time longitude latitude Min SLP (hPa) Vmax (knots) 2009052218 88.80 16.90 1004.0 25.0 2009052300 88.80 16.70 1004.0 25.0 2009052306 89.00 17.00 998.0 30.0 2009052312 88.80 17.20 998.0 30.0 2009052318 88.70 17.50 996.0 30.0 2009052400 88.50 17.70 994.0 35.0 2009052406 88.30 18.00 992.0 35.0 2009052412 88.10 18.50 989.0 45.0 2009052418 88.10 19.10 985.0 50.0 2009052500 88.10 20.00 982.0 55.0 2009052506 88.30 21.60 974.0 65.0 2009052512 88.40 22.90 982.0 55.0 2009052518 88.50 24.20 993.0 40.0 2009052600 88.70 25.70 1000.0 30.0 2009052606 89.00 26.80 1010.0 15.0