For the purpose of this chapter the following definitions shall apply unless the context clearly indicates or requires a different meaning.
CIVIL EMERGENCY. Shall be interpreted to mean and include the following:
(1) A riot, or any unlawful assembly or gathering of three or more persons, characterized by the use of force or violence upon persons or property, or threatened or obvious intended use of force or violence upon persons or property accompanied by immediate power to execute, acting together or in conjunction with each other, without authority of law, which has or could result in injury to persons or property, or jeopardize the public peace, safety, and welfare.
(2) Any natural disaster, or manmade calamity, including flood, conflagration, cyclone, tornado, earthquake, explosion or bombing, within the corporate limits of the village or within the area adjacent to the village, resulting in the death or injury of persons or in the damage or destruction of property to such an extent that extraordinary measures must be taken for the protection and preservation of the public peace, safety, and welfare within the village.
CURFEW. A prohibition against any person or persons standing, sitting, lying, loitering, walking, running, or being within or upon any vehicle, or in or upon any alley, street, highway, public property, or vacant premises in any geographical area within the corporate limits of the village, except persons officially designated to duty with reference to a civil emergency.