30 to 50 mm of rain could fall by this afternoon in Waterloo region and Wellington County

A special weather statement has been issued for Waterloo region, Guelph and Wellington County.

Environment Canada said a low pressure system will push through the areas Monday bringing heavy rainfall in the morning.

Approximately 30 to 50 mm of rain is could fall before its expected to taper off in the afternoon. 

"There still remains some uncertainty with rainfall amounts and the exact track of the low. An upgrade to rainfall warning may be required," the weather agency said in the statement.