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Updated or ended by 6:26 a.m. EDT.
At 5:25 a.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing very strong wind gusts, up to penny size hail and heavy rain.
Radar indicates a fast moving line of thunderstorms capable of producing severe winds.
Take cover immediately, if threatening weather approaches. Strong wind gusts can toss loose objects, damage weak buildings, break branches off trees and overturn large vehicles. Remember, severe thunderstorms can produce tornadoes. Avoid areas of the building that could be affected by falling debris such as tree limbs.
Emergency Management Ontario recommends that you take cover immediately, if threatening weather approaches.
Environment Canada meteorologists will update alerts as required, so stay tuned to your local media or Weatheradio. Email reports of severe weather to email@example.com or tweet with the hashtag #ONStorm.