Core Points - A strong cold air mass continues to affect Northeast and regions south of the Huanghuai, with significant impacts expected on energy supply, public health, transportation, and urban operations [1][3][4] - The 27th typhoon "Tianqin" has intensified to typhoon level, with maximum wind speeds reaching 12 levels (33 m/s) and is expected to affect maritime conditions significantly [7][11] Weather Impact Summary - From November 27 to 28, temperatures in most areas south of Huanghuai are expected to drop by around 4°C, while Northeast regions may see drops of 4-6°C, with localized areas experiencing drops of 8-10°C [3][4] - Snowfall has been reported in Inner Mongolia and Northeast regions, with maximum snowfall recorded at 7.7 mm in Tonghua, Jilin [2][3] - Wind gusts of 7-9 levels are expected in various regions, with some areas experiencing gusts up to 14 levels [2][3][4] - Dust storms are anticipated in parts of Inner Mongolia, Gansu, and other regions due to strong winds [4][6] Typhoon "Tianqin" Details - The center of typhoon "Tianqin" is located approximately 485 kilometers southeast of Sansha City, Hainan Province, with a minimum central pressure of 975 hPa [7] - The typhoon is expected to move westward at a speed of 5-10 km/h, with a gradual weakening anticipated after November 28 [7][11] - Areas affected by the typhoon will experience wind speeds of 6-8 levels, with gusts reaching up to 12 levels in proximity to the typhoon's center [7][11]