This is a correction made by a native speaker from the first one to the second. Why though? I know it probably also depends on what is being emphasized in this sentence, but what I am wondering about is: isn't it be more natural to have a break after では?

カナダでは、今日大雪です。

カナダでは今日、大雪です。

This is a correction made by a native speaker from the first one to the second. Why though? I know it probably also depends on what is being emphasized in this sentence, but what I am wondering about is: isn't it more natural to have a break after では?

カナダでは、今日大雪です。

カナダでは今日、大雪です。