(a) A person commits the crime of disorderly conduct if, with intent to cause public inconvenience, annoyance or alarm, or recklessly creating a risk thereof, he:
(1) Engages in fighting or in violent tumultuous or threatening behavior; or
(2) Makes unreasonable noise; or
(3) In a public place uses abusive or obscene language or makes an obscene gesture; or
(4) Without lawful authority, disturbs any lawful assembly or meeting of persons; or
(5) Obstructs vehicular or pedestrian traffic, or a transportation facility; or
(6) Congregates with other person in a public place and refuses to comply with a lawful order of the police to disperse.
(b) Disorderly conduct is a Class C misdemeanor.