强风持续！华北和黄淮进入大风最强时段

Group 1 - The Central Meteorological Observatory issued an orange warning for strong winds, indicating that a strong cold air mass will continue to affect the central and eastern regions of China from April 12 to 13, with significant wind, sand, and temperature drops expected [1] - Wind speeds reached levels between 11 to 15 on the Beaufort scale in various regions, including Gansu, Inner Mongolia, Ningxia, Shanxi, and parts of Beijing, with local areas experiencing winds as strong as 14 to 15 [1] - Sandstorms were reported in regions such as Xinjiang, Inner Mongolia, Gansu, and Shanxi due to the strong winds [1] Group 2 - The impact of the strong winds and sandstorms is expected to spread beyond the northern regions to the middle and lower reaches of the Yangtze River [2] - The Central Meteorological Observatory also issued blue warnings for sandstorms, severe convective weather, and blizzards, forecasting localized sandstorms in southern Xinjiang and severe thunderstorms in parts of Jiangxi, Guangxi, and Guangdong [2] - Meteorological experts noted the complexity and variability of the current cold air process, advising the public to follow local weather forecasts and take appropriate protective measures [2]