中央气象台于10月28日06时继续发布大风蓝色预警 1。预计10月28日08时至29日08时,甘肃、宁夏、内蒙古等地将出现5至7级风,阵风可达8至9级;同期东海等海域也将面临7至8级大风,阵风9级 1。除陆地与海域的大风天气外,新一股冷空气将于29日夜间至31日影响内蒙古东北部、东北地区和华北北部,导致上述地区气温下降4至8摄氏度,部分地区降温幅度可达10摄氏度以上 1。
受气旋风暴残涡和西风槽共同影响,青藏高原中东部在10月29日至31日期间将迎来明显的雨雪过程 1。其中,西藏南部沿喜马拉雅山附近的高海拔区域将遭遇暴雪到大暴雪天气,局地特大暴雪的最大降雪量可达30至60毫米 1。与此同时,西藏南部的河谷低地则伴随强降雨,局部累积降水量预计达到50至110毫米 1。
The National Meteorological Center continued to issue a blue alert for strong winds at 06:00 on October 28, forecasting sustained gale conditions across northern China and eastern sea areas 1. Between 08:00 on October 28 and 08:00 on October 29, provinces including Gansu, Ningxia, and Inner Mongolia are expected to experience winds of level 5 to 7 with gusts reaching levels 8 to 9, while the East China Sea and other adjacent waters will see winds of level 7 to 8 with gusts up to level 9 1.
From October 29 to 31, the residual vortex of a cyclonic storm and a westerly trough will bring significant precipitation to the Qinghai-Tibet Plateau, particularly in southern Tibet 1. High-altitude regions along the Himalayas in southern Tibet face blizzard to severe blizzard conditions, with localized extreme snowfall expected to reach accumulations of 30 to 60 millimeters 1. Concurrently, lower-lying river valleys in southern Tibet will experience heavy rainfall, with localized cumulative precipitation potentially ranging from 50 to 110 millimeters 1.
A new cold air mass is also projected to impact northeastern and northern China starting from the night of October 29 through October 31 1. Temperatures in northeast Inner Mongolia, Northeast China, and northern North China are forecast to drop by 4 to 8 degrees Celsius, with some areas experiencing declines exceeding 10 degrees Celsius accompanied by snowfall 1.
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