It may be affected by a tropical storm within 24 hours, with average winds of up to 8 or more, or gusts of 9 or more; or it has been affected by a tropical storm, with average winds of 8 to 9, or gusts of 9 to 10 and may continue.

Defense Guidelines: 1, it is recommended that kindergartens, child care centers to suspend classes; 2, in the danger zone and dangerous houses in the residents and ships should be to the wind shelter place to avoid the wind, outdoor workers to stop working; 3, cut off neon signs and dangerous outdoor power supply; 4, to stop the open-air collective activities; other than the same as the typhoon blue warning signals.