Cyclone Yasi By chlokee123 Jan 29, 2011 Cyclone Yasi started Jan 30, 2011 Cyclone Yasi was given a name Jan 31, 2011 Cyclone Yasi intensified to Category 2 Feb 1, 2011 Cyclone Yasi intensified into a Category 4 Feb 2, 2011 Cyclone Yasi intensified into a Category 5 Feb 2, 2011 Australian Defence Force responded to Cyclone Yasi Feb 3, 2011 Cyclone Yasi crossed the coast of Queensland At about 25km/h and with wind gusts of 285km/h Feb 3, 2011 Cyclone Yasi weakened Feb 5, 2011 Cyclone Yasi deterioted into torrential rainfall