weather, which reduces visibility for drivers, and can cause accidents or even death. In North America, fog occurs sometimes, but in some areas, it occurs almost every day. There are five places where fog occurs almost every day. The names of those places are Grand Banks (Newfoundland), Point Reyes (California), Cape Disappointment (Washington), and San Francisco (California), Mistake Island (Maine), (Higgins 2015). To reduce vehicular accidents in thick fog, every driver should reduce speed, check the