台风“风神”、冷空气齐聚，助力广东入秋，部分地区降温近10℃

Core Points - The article discusses the impact of Typhoon "Fengshen" and a cold air mass on Guangdong's weather, leading to a significant temperature drop in the region [1][2] Group 1: Weather Changes - On October 19, cold air has covered northern Guangdong, resulting in a temperature drop of over 5°C, with some areas experiencing a decrease of nearly 10°C [1] - From October 19 to 22, temperatures are expected to gradually decrease from north to south, with a total drop of approximately 6 to 10°C due to the combined effects of Typhoon "Fengshen" and moderate cold air [2] Group 2: Precipitation Forecast - As Typhoon "Fengshen" approaches, southern counties are forecasted to experience moderate rain, with localized heavy rain or thunderstorms from October 20 to 22, while other areas may see scattered showers [2]