Whenever, due to a catastrophic incident, or when such an event is imminent, it becomes imprudent, inexpedient, or impossible to conduct the affairs of a political subdivision at the regular or usual place or places, the governing body of the political subdivision may meet at any place within or without the territorial limits of the political subdivision on the call of the presiding official or any two members of the governing body. After any emergency relocation, the affairs of political subdivisions shall be lawfully conducted at such emergency temporary location or locations for the duration of the emergency.