What's the difference between heavy rain and rainstorm?

Rainstorm: Rainstorm precipitation is more than 50 mm in 24 hours.

Rainstorm: 24-hour precipitation of rainstorm is 25-49.9mm. ..

Second, the hourly precipitation is different.

Rainstorm: the hourly precipitation of rainstorm is greater than 16mm.

Rainstorm: the hourly precipitation of rainstorm is 8.1-16.0mm. ..

Third, the warning signals are different.

Rainstorm: Rainstorm warning signals include blue, yellow, orange and red.

Heavy rain: There is no special warning signal for heavy rain.

Fourth, the harm is different.

Rainstorm: Rainstorm is easy to cause geological disasters such as mountain torrents and mudslides.

Rainstorm: Rainstorm rainfall is prone to water accumulation.

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