UPDATE | Niagara still under severe thunderstorm watch
Environment Canada has cancelled most weather warnings for Niagara, however, the region remains until a severe thunderstorm watch.
Environment Canada says while the risk has diminished significantly, there is a chance of thunderstorm redevelopment.
If thunderstorms develop, Environment Canada says they may have wind gusts near 90 km/h.
Risk of thunderstorms weakens as we move into the evening.
Both the heat warning and the tornado watch have ended.