Fog
Fog is a cloud of particles in the air, usually made of small water droplets or ice crystals. It can be difficult to see through it. Fog can form in both inland areas and along the coasts. It can last a few hours to multiple days.
Why prepare for fog
Fog can have a significant impact on travelling in Canada, by road, water, or air. It's very common and can reduce visibility when driving. There is an average of 53 fatal road accidents in Canada per year where fog was a major factor. Fog is responsible for more deaths in Canada than lightning or tornadoes . Fog also poses a significant danger for mariners, both commercial and recreational. Incidents caused by fog can be fatal, and can have environmental and economic effects.
What to do
Before fog
Be sure to prepare yourself and educate your household in the event of fog.
During fog
Find out what to do if fog is forecast for your region.
Where to start
You can protect members of your household by learning more about fog and by taking proper precautions. Make sure that your household is prepared.
- Prepare an emergency kit for your vehicle
- Prepare for safe boating before traveling by water
Features
Use your vehicle headlights
Information on driving in poor visibility.
Weather Impact Guides
Impact Guides help determine the colour of weather alerts, and describe the potential impacts of weather events.