Sister Islands Weather Warnings

yellow watch - severe thunderstorm - in effect Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and heavy rain. What: Localized rainfall amounts up to 60 mm. Wind gusts up to 90 km/h. When: This afternoon and early evening. Additional Information: Localized areas that receive multiple thunderstorms are expected to see the highest amounts. ### Damage to roofs, fences, branches or soft shelters is possible. Heavy rain can cause flash flooding and significant reductions to visibility. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on X using #ONStorm. For more information: https://www.ontario.ca/page/be-prepared-emergency. When thunder roars, go indoors! Lightning kills and injures Canadians every year. Don't drive through flooded roadways. Secure loose objects. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.

Environment Canada