Distinguish weather warning colors

(1) Typhoon White Warning Signal

Meaning: It may be affected by tropical cyclones within 48 hours.

(2) Typhoon blue warning signal

Meaning: it may be affected by tropical cyclones within 24 hours, with an average wind force of above 6 or a gust of above 7; Or have been affected by tropical cyclones, the average wind force is 6 ~ 7, or the gust is 7 ~ 8 and may continue.

(3) Typhoon yellow warning signal

Meaning: It may be affected by tropical cyclones within 24 hours, with an average wind force of more than 8 or a gust of more than 9; Or it has been affected by tropical cyclones, with an average wind force of 8 ~ 9, or a gust of 9 ~ 10 and may continue.

(4) Typhoon orange warning signal

Meaning: it may be affected by tropical cyclones within 12 hours, and the average wind force may be above 10, or the gust 1 1 above; Or have been affected by tropical cyclones, the average wind force 10 ~ 1 1, or the gust1/kloc-0 ~/2 may continue.

(5) Typhoon red warning signal

Meaning: It may be or has been affected by typhoon within 12 hours, and the average wind power can reach above 12, or it has reached above 12 and may continue.

Rainstorm warning signal:

(1) Yellow rainstorm warning signal

Meaning: There may be heavy rain in the local area within 6 hours, or heavy precipitation may continue.

(b) An orange rainstorm warning signal

Meaning: In the past three hours, the local rainfall has reached more than 50 mm, and the rainfall may continue.

(3) Rainstorm red warning signal

Meaning: In the past three hours, the local rainfall reached more than 100 mm, and the rainfall may continue.

Cold warning signal:

(A) cold yellow warning signal

Meaning: It is estimated that within 24 hours, affected by the invasion of cold air in the north, the local temperature will drop by more than 10℃, or the daily average temperature will remain below 12℃.

(2) Cold wave orange warning signal

Meaning: Affected by the invasion of cold air in the north, it is expected that the local minimum temperature will drop below 5℃.

(3) Cold red warning signal

Meaning: Affected by the invasion of cold air in the north, it is expected that the local minimum temperature will drop below 0℃.

Thunderstorm warning signal:

Yellow thunderstorm warning signal.

Meaning: It is expected that there will be thunderstorms anywhere in the city within 2 hours, or thunderstorms are affecting and will last for some time.

Fog warning signal:

(1) foggy yellow warning signal

Meaning: Fog with visibility less than 500 meters may appear within 12 hours, or fog with visibility less than 500 meters and greater than or equal to 200 meters has appeared and may continue.

(2) Fog orange warning signal

Meaning: Dense fog with visibility less than 200 meters may appear within 6 hours, or dense fog with visibility less than 200 meters and greater than or equal to 50 meters has appeared and may continue.

(3) Fog red warning signal

Meaning: Strong fog with visibility less than 50 meters may appear within 2 hours, or strong fog with visibility less than 50 meters has appeared and may continue.

High temperature warning signal:

(A) high temperature yellow warning signal

Meaning: The weather is sultry, which generally means that the maximum temperature will be close to or reach 35℃ within 24 hours or has reached above 35℃.

(2) High temperature orange warning signal

Meaning: The weather is hot, which generally means that the maximum temperature will rise above 37℃ within 24 hours.

(3) High temperature red warning signal.

Meaning: The weather is extremely hot, which generally means that the maximum temperature will rise above 39℃ within 24 hours.

Haze weather warning signal:

Haze weather warning signal, expressed in yellow.

Meaning:/kloc-smog weather may occur within 0/2 hours, or it has already appeared and may continue.

PS: The flood water level is marked as, which means: AAA is the name of the station, BBB is the number (in meters) of the excess warning water level of the dike, CCC is the average water level (in meters) of the current dike, and it is the water wave line. When the water wave line changes from white to red, it means that the dangerous water level has been reached.