Fog advisory in effect for:
- Newmarket – Georgina – Northern York Region
- Pickering – Oshawa – Southern Durham Region
- Uxbridge – Beaverton – Northern Durham Region
- Vaughan – Richmond Hill – Markham
Persistent fog with visibility near zero is expected to form in some areas by midnight and become more widespread early Thursday morning. The areas of fog will dissipate rapidly through the morning.
Travel is expected to be hazardous due to reduced visibility in some locations.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.