Overview

• Special weather statements span from Windsor through the Greater Toronto Area toward the outskirts of Ottawa, with wind warnings in parts of Georgian Bay and northeastern Ontario.
• Gusts are forecast near 70–90 km/h across many southern communities, with 90–100+ km/h possible around Georgian Bay and farther north.
• Great Lakes conditions will be rough, with waves up to about 3 m on Lake Huron and near 2 m on Georgian Bay and Lake Erie, prompting cautions for boaters.
• Forecasters note a localized risk of severe thunderstorms near Sudbury and North Bay that could bring heavy rain and small hail.
• Residents are urged to secure loose items, monitor Environment Canada alerts, and report severe weather to ONstorm, with a cooler, showery pattern likely into the weekend.