寒潮暴雪大风三预警齐发 山西河南及京津冀等地有较强降雪

Core Viewpoint - A cold wave, heavy snow, and strong winds have prompted blue alerts from the Central Meteorological Administration, affecting regions such as Shanxi, Henan, and the Beijing-Tianjin-Hebei area, with significant snowfall expected [1][2]. Group 1: Weather Alerts - The Central Meteorological Administration issued blue alerts for cold waves, strong winds, and heavy snow, forecasting heavy snowfall in areas including central Gansu, central Inner Mongolia, eastern Shaanxi, Shanxi, western Hebei, southwestern Beijing, Henan, and southwestern Shandong [1]. - Specific regions like western Shanxi and southern Henan may experience blizzards with snowfall amounts between 10 to 15 millimeters, and new snow depth could reach 5 to 10 centimeters, with localized areas seeing up to 12 to 18 centimeters [1]. Group 2: Temperature Changes - Significant temperature drops of 6 to 10 degrees Celsius are expected in regions such as Xinjiang, western Gansu, central and southern Northeast China, and central and eastern Shandong, with some areas experiencing drops exceeding 12 degrees Celsius [2]. - The cold wave is predicted to continue moving east and south, leading to average daily or minimum temperatures decreasing by 6 to 10 degrees Celsius across the central and eastern regions of China, with specific areas like eastern Qinghai, southern Huanghuai, western Jianghuai, Jiangnan, and northern Guangdong seeing drops of 10 to 12 degrees Celsius, and localized drops reaching 12 to 14 degrees Celsius [2]. Group 3: Wind Conditions - In the next 24 hours, parts of northern Xinjiang, Qinghai, northern Tibet, western Inner Mongolia, northern Sichuan, eastern Gansu, Ningxia, and northwestern Shaanxi are expected to experience winds of 5 to 7 levels, with gusts reaching 8 to 9 levels, and in the mountain passes of Xinjiang, gusts could reach 10 to 11 levels [5]. - Following this cold wave, temperatures in most northern regions will remain low, with Beijing's maximum temperature expected to stay below 5 degrees Celsius and nighttime lows reaching -9 degrees Celsius [5].