When thunder roars go indoors- thunderstorm watch in effect
Niagara is under another severe thunderstorm watch.
Environment Canada says dangerous thunderstorms may develop that are capable of producing damaging wind gusts and heavy rain.
Thunderstorms are expected to move eastward across the region this morning bringing heavy rain and wind gusts up to 90 km/h.
The weather office reminds residents of the saying " Remember, when thunder roars, go indoors!"