What is the specific situation of the rainstorm warning issued by the Meteorological Observatory?

The rainstorm warning signal is divided into four levels, which are represented by blue, yellow, orange and red respectively.

Blue warning:/kloc-within 0/2 hours, the rainfall will reach more than 50 mm, or it has reached more than 50 mm and the rainfall may continue.

Yellow warning: within 6 hours, the rainfall will reach more than 50 mm, or it has reached more than 50 mm and the rainfall may continue.

Orange warning: within 3 hours, the rainfall will reach more than 50 mm, or it has reached more than 50 mm and the rainfall may continue.

Red warning: within 3 hours, the rainfall will reach 100 mm or above, or it has reached 100 mm and the rainfall may continue.

On the mainland, the red rainstorm warning signal is the highest level; There are three grades in Hong Kong, and the black rainstorm warning signal is the highest grade, indicating that the rainfall in some areas in the past three hours has reached 100 mm or more, and the rain may continue.

Extended data

Example of release regulations:

1. In order to prevent and mitigate typhoon and rainstorm disasters, protect the safety of people's lives and property, and ensure local economic construction, these Provisions are formulated in accordance with the Meteorological Law of People's Republic of China (PRC) and local conditions.

2, the provisions of the early warning signal is a unified signal to defend against typhoons and rainstorms.

3. Typhoon and rainstorm warning signals issued by the Meteorological Observatory. No organization or individual may disseminate to the public warning signals of typhoons and rainstorms provided or licensed by non-meteorological stations.

4. Television stations, radio stations and other media should broadcast typhoon and rainstorm warning signals released or updated by the Meteorological Observatory in time.

5, governments at all levels and relevant departments should refer to the provisions of the defense guide, combined with the local, departmental situation, formulate measures to defend against typhoons, rainstorms and other disasters.

6, all units and individuals should be in accordance with the provisions and the relevant provisions of governments at all levels and competent departments, take measures to actively defend, avoid or reduce disaster losses.

7. Typhoon protection and wind resistance of ships and offshore facilities shall be implemented in accordance with the relevant provisions of the maritime administrative agency.

References:

Baidu encyclopedia-rainstorm warning signal