中央气象台：我国东南部和南部近海有大风

Core Viewpoint - The Central Meteorological Administration has issued warnings for strong winds and significant weather changes in southeastern and southern coastal areas of China, with expectations of cold air and precipitation in various regions over the coming days [1][2]. Group 1: Weather Forecast - From November 19, 08:00 to November 20, 08:00, strong winds of 5-6 levels and gusts of 7-8 levels are expected in regions including northern Xinjiang, northern Qinghai, and parts of Inner Mongolia and Hebei [2]. - The southeastern sea areas, including the Taiwan Strait and the South China Sea, will experience winds of 7-8 levels, with gusts reaching 9-10 levels, and some areas may see winds up to 9 levels and gusts of 10-11 levels [2]. - A blue warning for strong winds was issued by the Central Meteorological Administration on November 19 [2]. Group 2: Upcoming Weather Changes - A new cold air mass is expected to affect northern regions from November 23 to 24, leading to temperature drops of 4-6°C in most areas north of the Yangtze River, with localized drops of 8-10°C [5]. - On November 24, northern Xinjiang may experience light to moderate snow or sleet, with some areas facing heavy to blizzard conditions [5]. - After November 26, a strong cold air mass will impact most of China, resulting in temperature drops of 4-6°C, with some areas experiencing drops of 8-10°C [5]. Group 3: Regional Precipitation Forecast - From November 19, 08:00 to November 20, 08:00, regions such as southwestern Yunnan may see heavy rain (25-35 mm), while parts of Inner Mongolia and northeastern Heilongjiang may experience light to moderate snow or sleet [6]. - From November 20, 08:00 to November 21, 08:00, light to moderate snow or sleet is expected in northeastern Inner Mongolia and parts of Xinjiang, while light rain may occur in southern Sichuan and southeastern Tibet [7]. - From November 21, 08:00 to November 22, 08:00, light to moderate snow or sleet is forecasted for northern and southern Xinjiang, with light rain in parts of southwestern China [9].