Alerts for: York - Durham
10:49 AM EDT Tuesday 21 August 2018
Severe thunderstorm watch in effect for:
- Newmarket - Georgina - Northern York Region
- Pickering - Oshawa - Southern Durham Region
- Uxbridge - Beaverton - Northern Durham Region
- Vaughan - Richmond Hill - Markham
Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing strong wind gusts and torrential rain.
The threat of severe thunderstorms will be this afternoon through early evening.
Remember, severe thunderstorms can produce tornadoes. Heavy downpours can cause flash floods and water pooling on roads. Lightning kills and injures Canadians every year. Remember, when thunder roars, go indoors!
The Office of the Fire Marshal and Emergency Management recommends that you take cover immediately if threatening weather approaches.
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.
For more information:
What we are doing
- Date modified: