Typhoon warnings are usually issued a few hours before they are likely to arrive.

It is predicted that the numbered tropical cyclone will affect the coast of this responsibility area in the next 24 years or issue an emergency warning when landing. According to the intensity of numbered tropical cyclones, the specific names can be divided into: tropical storm news, tropical storm warning, strong tropical storm news, strong tropical storm warning, strong tropical storm emergency warning, typhoon news, typhoon warning and typhoon emergency warning.

In addition, disaster weather warnings for other severe weather are issued as needed; Such as rainstorm warning and severe convective weather warning. Typhoon forecasting ability has reached the international advanced level. According to the monitoring means, typhoons can be caught in time as long as they are generated.

For example, the forecast error 24 hours in advance is only 1 10 km, and the forecast error 48 hours in advance is about 160 km, so the typhoon forecast and early warning information will be released 36 hours or 24 hours in advance. In addition, information about the future intensity, trend and possible impact areas of typhoons is usually released three to four days in advance.

Extended data:

Typhoon warning signals are divided into four levels: blue, yellow, orange and red (from weak to strong).

1. Typhoon blue warning signal indicates that it may be or has been affected by tropical cyclones within 24 hours, and the average coastal or land wind force is above 6, or the gust is above 8 and may continue.

2. The yellow warning signal of typhoon indicates that it may or has been affected by tropical cyclones within 24 hours, and the average wind force along the coast or land is above 8, or the gust is above 10 and may continue.

3. The orange warning signal of typhoon indicates that it may or has been affected by tropical cyclones within 12 hours, and the average coastal or land wind force is above 10, or the gust is above 12 and may continue.

4. Typhoon red warning signal indicates that it may be or has been affected by tropical cyclones within 6 hours, and the average wind force along the coast or land is above 12, or the gust is above 14 and may continue.

Baidu Encyclopedia-Typhoon Warning

Baidu Encyclopedia-Typhoon Warning Standard