Should You Use Fog Lights or Hazard Lights in Heavy Rain?

2 Answers
MaxDella
07/25/25 8:12am
In heavy rain, you should turn on the fog lights and may also activate the hazard lights. When visibility is reduced to only 50 to 100 meters, using fog lights alone is not safe enough. Activating both hazard lights and fog lights is necessary to ensure sufficient attention from surrounding vehicles, thereby enhancing the safety of your own and other vehicles on the road. Hazard lights should only be used in emergency situations or when temporarily stopping. Instructions for using fog lights: 1. When visibility is between 100 to 200 meters, you must turn on the fog lights, low beams, width markers, and taillights, maintaining a distance of at least 100 meters from the vehicle ahead. 2. When visibility is between 50 to 100 meters, activate the fog lights, low beams, width markers, and taillights, keeping a distance of at least 50 meters from the vehicle in front.
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Meghan
08/10/25 6:51pm
During heavy rain, based on my experience, I prefer to turn on the fog lights first. Using hazard lights while driving may mislead other drivers into thinking your car has broken down and is stopping, which not only increases the risk of rear-end collisions but also violates traffic regulations. Fog lights are designed with special beams that can penetrate rain and fog, enhancing your visibility and helping vehicles ahead to see your position clearly. Remember, controlling your speed is crucial—never exceed the speed limit no matter how heavy the rain is, and ensure your windshield wipers are functioning to avoid blurred vision. Safety should always come first; stay focused while driving and don’t let wind and rain affect your judgment. Developing good habits in heavy rain can significantly reduce the risk of accidents.
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