Orange rainstorm warning is divided into blue and yellow four levels, in order to facilitate everybody understand the specific situation, JOESCO flood control wall give you detailed introduce what is blue warning, what is yellow warning, what is the orange and red alert.

Rainstorm blue warning signal: within 12 hours, rainfall will reach more than 50 mm, or more than 50 mm, which may or may have affected and may continue.

Yellow rainstorm warning signal, rainfall will amount to more than 50 mm, 6 hours or has amounted to more than 50 mm, will cause some bad influence, or appear some problems, rainfall duration is long.

Rainstorm orange warning signal: within 3 hours, rainfall will reach more than 50mm, or more than 50mm, which may or may have a significant impact and may continue.

Rainstorm red warning signal: within 3 hours, the rainfall will reach 100 mm or more, which will have a serious impact on people's lives and may cause fire and other problems.

What should we pay attention to in different levels of early warning?

Blue alert - when a storm comes, stay indoors and away from Windows.Do not take shelter from the rain outside under the tree, do not take metal objects and phone, in case of lightning strikes.When you're outside, get inside as quickly as you can, and protect your head with whatever you can find.

Yellow alert - try to avoid vehicles in the water;To inspect the drainage systems of cities, farmland and fish ponds and take necessary measures to drain waterlogging.

Orange and red alerts - heavy rain may have caused or will soon lead to increased water levels in rivers and lakes, disruption of ground traffic, and disruption of power transmission lines.Safe buildings should be sought immediately to avoid, waiting for the rain to stop.