Deluge of rain on tap for Monday (and beyond)

It’s grey and wet and it’s going to stay that way, according to Environment Canada’s forecast for 15 to 25 mm of rain Monday, potentially nudging the 1899 record for this day in May.
The risk of thunderstorms was already a reality by the time the commute got underway with a high of 18 C and southwest winds at 20 km/h.
Showers are expected to end Monday evening but the night is expected to be a cloudy one with a 40 per cent chance of showers and risk of yet more t