Yellow Watch Issued: Severe Thunderstorms Threaten Canada with 100 km/h Winds and Hail
Environment Canada has issued a Yellow Watch for severe thunderstorms across parts of Canada, effective from 8:53 AM EDT Saturday, 8 August 2026. This alert signals that conditions are favourable for the development of powerful storms capable of producing wind gusts up to 100 km/h and hail the size of quarters to ping pong balls. The watch covers a broad area, and residents are urged to take immediate precautions as the storms could strike with little warning.
The primary hazards associated with these thunderstorms include damaging winds, which can down trees, power lines, and cause structural damage, as well as large hail that can injure people and damage vehicles, roofs, and crops. Heavy rainfall is also a concern, potentially leading to localized flooding in low-lying areas. Although all watercourses were reported below critical levels as of 5 p.m. yesterday, the intense downpours could quickly change that, so residents near rivers and streams should remain vigilant.
In response to the watch, officials are advising everyone to remain indoors and away from windows, secure loose objects such as patio furniture and garbage bins, and take cover immediately if threatening weather approaches. For those caught outdoors, seeking shelter in a sturdy building is crucial, as open areas and vehicles offer little protection from flying debris or hail. The forecast confidence for this event is high, meaning the likelihood of severe storms is significant, and the impact level is rated as moderate, but the potential for localized damage should not be underestimated.
Stay tuned to local weather updates and heed all warnings from Environment Canada. Being prepared and acting quickly can make all the difference in ensuring your safety during these severe thunderstorms. Remember, when thunder roars, go indoors!
Shimanta Das 
