On average, the first frost in London usually arrives in the first week of October, but an Environment Canada advisory has already been issued.

The national weather agency expects thunderstorms to move through the region Wednesday afternoon and evening.

As of Wednesday, a total of eight tornadoes have touched down in the London region in the last month and a half.

The two tornadoes are the first to be reported in the province this year, said Dr. David Sills, NTP's executive director.

"We said SnowBIRDS not SNOW!"

Skedaddle President Bill Dowd says this marks two years in a row that they've discovered babies in a home earlier than usual.

Environment Canada says a system passed over Southern Ontario Tuesday morning bringing more snow,

The weather agency says it's tracking a low coming in from the United States.

A special weather statement is in place for London, Middlesex and the rest of southwestern Ontario, saying an incoming low-pressure system will bring more snow beginning late Friday.

The weather agency said a low pressure system could bring rain, freezing rain and snow although it's not yet determined what areas will be the most heavily impacted.