石家庄昨晚突发山火，火势蔓延数座山，山西五台山同日出现火情！多地刮起沙尘暴，“强风吹得人都走不动道”，多家景区关闭

Group 1 - A fire broke out in Shijiazhuang, Hebei, on the evening of February 21, with videos showing visible flames spreading across several mountains [1] - The local emergency management bureau reported that firefighters arrived on the scene and extinguished the flames without any casualties; the cause was identified as high-voltage lines igniting due to strong winds [2][5] - On the same day, a fire also occurred in Wutai Mountain Scenic Area, Shanxi, approximately 2 kilometers from the core area, with the fire being extinguished by 5 PM [5] Group 2 - The winter-spring season is noted as a high-risk period for forest and grassland fires, exacerbated by extreme weather conditions; a yellow wind warning was issued for Shijiazhuang and surrounding areas, predicting wind speeds of 4-6 levels with gusts reaching up to 10 levels [5][6] - Multiple scenic areas in Datong, Shanxi, have temporarily closed due to extreme wind conditions, including the Hengshan Scenic Area, which halted ticket sales and public access [6][8] - Other regions, including Inner Mongolia, Heilongjiang, and Shaanxi, are also experiencing severe weather, prompting the Central Meteorological Observatory to issue various weather warnings, including snow and cold wave alerts [10][13][19]