较强冷空气影响我国大部地区 台风“海鸥”影响我国南海海域

Core Points - The article discusses the impact of a strong cold air mass and Typhoon "Haikui" on various regions in China, highlighting significant weather changes and potential disruptions [1][2][3]. Group 1: Cold Air Mass Impact - From November 5 to 9, a strong cold air mass will affect most parts of China, with temperatures dropping by 4 to 8 degrees Celsius in many areas [2] - In specific regions like Xinjiang and Inner Mongolia, temperatures may drop by over 10 degrees Celsius, with wind speeds reaching 8 to 9 levels and gusts up to 10 to 11 levels [2] - Snowfall is expected in northern Xinjiang, Inner Mongolia, and northeastern regions, with local areas experiencing heavy snow accumulation of 8 to 15 centimeters, and some exceeding 20 centimeters [2] Group 2: Typhoon "Haikui" Developments - Typhoon "Haikui" has entered the South China Sea, with maximum wind speeds of 13 levels (40 m/s) and a minimum central pressure of 960 hPa [3] - The typhoon is expected to strengthen and make landfall in central Vietnam on the night of November 6, with wind speeds potentially reaching 12 to 14 levels (35 to 42 m/s) [3] - A yellow warning for the typhoon has been issued by the Central Meteorological Observatory [3] Group 3: Fog and Haze Conditions - Areas in North China, including Beijing and Tianjin, are forecasted to experience heavy fog with visibility dropping below 200 meters in some locations [6] - A yellow warning for fog has been issued, indicating potential hazards for transportation and public health [6] Group 4: Precipitation Forecast - From November 5 to 6, regions such as northern Xinjiang and parts of Qinghai are expected to see light to moderate snow, with some areas experiencing heavy snowfall [7] - Rainfall is anticipated in various regions, including parts of Hainan Island, with localized heavy rain of 25 to 40 mm expected in southwestern Yunnan [7] - Wind speeds in the South China Sea are forecasted to reach 9 to 10 levels, with gusts up to 11 levels [7]