7-8级阵风！江苏发布大风蓝色预警，降雨降温齐上线

Group 1 - The current spring transportation peak coincides with a significant sandstorm affecting air quality in Jiangsu, with PM10 concentrations rising in cities like Nanjing, Zhenjiang, and Changzhou [1] - The sandstorm is expected to diminish with incoming rain on February 23, but temperatures will drop and wind speeds will increase, leading to a return of damp and cold conditions [1] - A blue wind warning has been issued for Jiangsu, predicting gusts of 7-8 levels in several cities from February 23 to 24, with coastal areas experiencing gusts of 8-9 levels [1] Group 2 - A blue cold wave warning has been issued, forecasting temperature drops of 6°C to 10°C in regions such as eastern Inner Mongolia and parts of Jiangsu from February 22 to 23 [1] - On February 23, temperatures in Jiangsu will significantly decrease, with the northeastern region dropping to around 2°C and southern areas around 5°C [2] - The weather forecast for February 22 to 25 indicates varying conditions, with temperatures ranging from 9-13°C across the province and expected rain transitioning to cloudy skies [3][4]