西北地区降温又降雪 台风“海鸥”加强至超强台风级

Core Points - A significant drop in temperature is expected across most of Northwest China due to the advancing cold air, with areas like northern Xinjiang, eastern Qinghai, and southern Gansu experiencing strong snowfall [1][2] - Typhoon "Haigui" has intensified to a super typhoon level (Category 16, 55 m/s) and is projected to make landfall in Vietnam tonight [1][4] - The newly formed Typhoon "Fenghuang" has maximum wind speeds of 8 levels (18 m/s) and is expected to strengthen as it moves towards the northeastern coast of the Philippines [7] Weather Impact - From November 6 to 9, a strong cold air mass will continue to affect most parts of China, leading to wind speeds of 4-6 levels and temperature drops of 4-8°C, with some areas experiencing drops exceeding 10°C [2] - Heavy snowfall is anticipated in regions such as northern Xinjiang, northeastern Qinghai, and southern Gansu, with local accumulations potentially exceeding 20 cm [2] Typhoon Effects - Typhoon "Haigui" is expected to maintain or slightly increase its intensity as it approaches the central coastal areas of Vietnam, with wind speeds reaching 40-45 m/s [4] - The combined effects of Typhoon "Haigui" and the cold air mass will result in strong winds (6-8 levels) across the Taiwan Strait and South China Sea, with some areas experiencing winds of 9-11 levels [4] Visibility Issues - Dense fog has been reported in regions such as southern Hebei and southwestern Guizhou, with visibility dropping below 200 meters in some areas [9] - A yellow warning for fog has been issued, particularly affecting the Beijing-Tianjin-Hebei region, where visibility may be less than 500 meters in certain areas [9][11]