Police are searching for a middle-aged man who was seen with no clothing on the University of Texas at Austin campus, according to a tweet from campus police on Thursday.

According to UT police, the man was seen at Guadalupe Street and 24th Street. No other descriptive details were given, but police said a vehicle associated with the man is described as a silver four-door sedan.

If this man is seen, police advise that witnesses call 911.