What is an appropriate distance increase during adverse weather conditions?

In adverse weather conditions, such as rain, snow, fog, or ice, it is important to increase your following distance from the vehicle in front of you to give yourself more time to react and stop safely. A 4-second increase in following distance is recommended because it allows more space to account for factors like decreased visibility and longer stopping distances on slippery surfaces.

This extended distance helps drivers avoid collisions by providing additional time to respond to sudden stops or emergencies. In conditions where traction is compromised, such as on wet or icy roads, a longer following distance is crucial to maintain control of the vehicle. This practice emphasizes safe driving habits and enhances overall road safety during challenging weather conditions.

While options suggesting shorter distances may provide some benefit, they do not offer the same level of safety and reaction time that a 4-second increase affords. This makes the choice of a 4-second increase particularly appropriate for driving in adverse conditions.