I was watching a game before me with my partner. The lady official blew her whistle three times and gave three signals for T's to the same player, same play.
So reported just one. It was really the funniest thing I had seen in a long time. After the game, I told her, "I know it's summer, but c'mon, 3 whistles? and 3 T's?"
Not exactly what you were asking for, but I thought I would share