A twister hit several areas in Sleman district, Province of Yogyakarta. Damaged and losses were reported from 10 villages from municipality of Kalasan, Ngemplak and Depok. The National Disaster Management Agency reported 14 persons were injured and 519 houses were damaged because of the twister. Considering the impact scale, the local government declared 5 days emergency response period (7-11 December 2012).