cyclone aila ( jtwc unk , also known as severe cyclonic storm Catastrophe aila ) was the second named Name_conferral tropical cyclone of the 2009 north indian ocean cyclone season .

cyclone aila ( jtwc unk , also known as severe cyclonic storm Catastrophe aila ) was the second named Name_conferral tropical cyclone of the 2009 north indian ocean cyclone season .

warned Warning by both the regional specialized meteorological center ( unk ) and joint typhoon warning center ( jtwc ) , aila formed Creating over a disturbance over the bay of bengal on may 23 , 2009 and started Process_start to intensify Expansion ando organize Arranging reaching Achieve 3min sustained wind speeds of 110 kmh ( 70 mph ) .