Active AlertsMara Provincial Park, ON

Dangerous snow squalls and blizzard conditions continue.

What:
Blizzard conditions.
Total local snowfall amounts of 25 to 50 cm.

When:
Continuing into Tuesday afternoon.

Additional information:
Lake effect snow squalls off Georgian Bay continue. Widespread blowing snow and blizzard conditions will be the primary concern as northwesterly wind gusts of 60 to 70 km/h are expected.

Conditions will gradually improve through the day on Tuesday, however, lake effect snow and local blowing snow will persist into Tuesday night.

For road conditions and other traveller information from the Ministry of Transportation, visit https://www.ontario.ca/511, https://www.twitter.com/511Ontario, or call 5-1-1.

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Travel will be extremely hazardous. Visibility will be suddenly reduced to near zero at times. Road closures are possible.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Non-essential travel and outdoor activities should be avoided.