
Parking a car in an underground garage during heavy rain is not safe. Here are some relevant introductions about driving in the rain: 1. Precautions: When driving through water, you must carefully check the depth, flow speed, and nature of the water, as well as the width of the entry and exit areas and the road conditions. Check if the tires are excessively worn. If the tires are too worn or have insufficient tread, it is easy to form a water film between the tire surface and the water, causing the car to drift, fishtail, and have longer braking distances. 2. Inspection: Check whether the wipers and the defogging devices for the front and rear windows are functioning properly. Carefully check if the fog lights are working well; otherwise, if they are broken, it can easily lead to rear-end collisions in rainy conditions.

















I've been driving for 20 years and parked in underground garages many times. It's generally safe to park underground during heavy rain, but it depends on the garage design. Modern garages have waterproof layers and drainage systems to prevent rainwater leakage; ventilation equipment prevents moisture buildup that could damage interiors; garage structures are sturdy and usually don't accumulate water. However, older garages in cities or low-lying areas may have issues, like water pouring in when drains are clogged. I suggest choosing spots near the entrance or on elevated platforms when parking, avoiding low-lying areas. Check for obvious signs of water leakage at the garage entrance before parking, and keep an emergency kit in the car just in case. Regular focusing on the condition of sealing strips can significantly reduce heavy rain risks.

I live in the city and often park my car in an underground garage. During heavy rain, it's generally safe there as well-designed garages have strong waterproofing, but don't on it too much. The risks include water backflow at the garage entrance; poor ventilation leading to moldy car mats; or encountering floods where water levels rise quickly in lower floors. I recommend observing weather warnings and parking in elevated garages; checking if drain covers are clear when parking; avoiding long stays there, and driving away promptly after the rain stops to reduce moisture damage. Regularly clearing leaves and debris around the garage improves drainage efficiency, keeping your car safe and your mind at ease.

Parking in an underground garage during heavy rain isn't necessarily a bad thing. The garage roof provides protection against hail damage to the car body; most drainage systems are effective in preventing water accumulation and flooding; good ventilation can reduce the risk of short circuits in electronic components. In practice, I've seen garages remain safe during storms, but I've also encountered cases where drainage failures caused water to pour in. It's wise to research the garage's flood history beforehand; choose a central parking spot away from drainage channels; and check if the undercarriage is wet before driving. Simple precautions like these can ensure safety, so there's no need for excessive worry.

Parking risks in underground garages during heavy rain are manageable. The design should include waterproof slopes and powerful drainage pumps to prevent water accumulation; sealed canopies to avoid leaks and damage to car roofs; and adjustable vents to regulate humidity and protect interiors. However, older garages or those with poor may experience waterlogging, leading to electrical circuit short circuits. Before parking, check for water accumulation at the entrance; prefer upper levels in multi-story garages; and use car covers for long-term moisture protection. Regular maintenance of garage facilities ensures greater peace of mind.

Common hazards when parking in underground garages during heavy rain are leaks or flooding. Although garage structures are robust, clogged drainage pipes can cause water backup and submerge wheels; poor ventilation increases the risk of mold. I recommend parking in well-lit areas; checking window seals before and after rainy days; and moving the car immediately if signs of water seepage appear. A good garage can withstand heavy rain, but prevention is better than repair.


