Thunder resounded through the sky and it rained heavily. What do you mean?

If it thunders, it will rain heavily soon.

Original sentence: Thunder at the zenith, torrential rain, thunder at the horizon, torrential rain.

It thundered overhead, but there was not much rain. If lightning strikes the horizon, it will rain heavily soon.

Explanation: Thundering overhead indicates that the cumulonimbus cloud has moved over the local area, and it won't rain too much if it continues to move eastward in the future. If lightning strikes the edge of Yao, it will move to the local area in the future, and heavy winds and storms are inevitable.

Extended information is similar to the proverb:

1, Dong Hongsun, Xi Hongyu.

Explanation: Farmers predict weather changes through some weather signs. Most of our country is in the westerlies. If there is a rainbow in the west, it means that it is raining in the west and will soon move eastward. Rainbow appears in the east, indicating that dark clouds and rain are dispersing and sunny days are coming.

2, ants move the snake aisle, there will be heavy rain tomorrow.

Description: Judging weather changes through some abnormal behaviors of birds, animals and insects. If ants are busy moving and snakes cross the road, it will usually rain heavily the next day.

3, squid spots in the sky, the sun on the ground does not have to turn over.

Explanation: When carp scale clouds appear in the sky, there will be sunny days, which is a good weather for drying grain. This modern meteorological research also recognized the wisdom of ancient farmers.