未来几天局地大雪

Core Viewpoint - A significant cold wave is impacting Hunan Province, with forecasts indicating severe weather conditions including freezing rain, sleet, and snow from January 19 to 22, leading to high disaster risk across various sectors [1] Weather Impact - The cold wave is expected to bring strong winds with gusts reaching 7 to 9 levels in certain areas, and temperatures dropping to between -4 to 0 degrees Celsius [1] - The weather event will affect transportation, power communication, energy supply, urban operations, agricultural production, and public health, indicating a broad and severe impact [1] Emergency Response - Hunan Province's emergency committee has activated a level four emergency response for low-temperature rain and snow disasters starting from January 19 at 16:00 [1] - The Hunan Meteorological Bureau initiated a level three emergency response for low-temperature rain and snow at 7:00 on January 19 [1] - Changsha Meteorological Bureau also activated a level three emergency response for meteorological disasters related to low-temperature rain and snow at 10:00 on January 19 [1]