Udupi July 24 : Heavy rains are continuing in the three districts of Uttara kannada, Udupi and Dakshina kannda of coastal Karnataka, while many villages have been cut off due to the accumulation of heavy water in many low-lying areas. In view of the difficulties of children reaching school and college, the Deputy Commissioners of Uttarakhand district, Udupi district and Dakshina kannda district issued separate press releases and declared holiday in the educational institutions in the three districts.