Police closed off a section of Lower Simcoe Street on Saturday night due to falling ice.

Hazard: Bremner Blvd/Lower Simcoe..Large pieces of ice falling from building structure. Units OS. Simcoe clsd from Bremner to Front.^adc —@TPSOperations

Big chunks of ice were falling from buildings and crashing onto the streets and sidewalks.

A sign posted outside the Delta Hotel on Lower Simcoe Street on Saturday night warns passersby about the hazard. (Sheena Goodyear/CBC)

Pieces the size of tennis balls could be seen strewn on the pavement Saturday night before police arrived on the scene and closed off the street from Bremmer Blvd. to Front Street.

Huge chunks of ice are falling off either the CN Tower or a tall building nearby it in Toronto. Station Street and Simcoe getting hammered. —@BillCooney

There were no reports of damage or injuries.