Ontario: Multi-day thunderstorm risk amid warmer temps
Alerts in Effect
Frost AdvisoryIssued at 23:45 Tuesday 21 May 2019
Frost may damage some crops in frost-prone areas.
Temperatures are expected to fall to near freezing mark overnight tonight.
Frost advisories are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.