Will the high-speed rail be affected by the weather?

1, the high-speed rail will be affected by the weather.

2. Severe weather such as gale, thunder and lightning, rainstorm, flood, hail, snow and fog, as well as extreme high temperature and low temperature weather may have an impact on the operation of high-speed rail, bullet trains, their subgrade, bridges, power grids and other facilities. Even if there is a drainage device on the railway track and tunnel, when the short-term rainfall is too large, heavy rain may damage the subgrade; Thunderstorm activities may lead to train, railway communication and signal failures, laying a great hidden danger.