The Hunan Provincial Meteorological Observatory predicts that during the day on the 28th, precipitation will be intermittent in most parts of the province; from the evening of the 28th to the day of the 30th, under the combined influence of cold air and the strengthening of the warm and humid airflow from the southwest, there will be a heavy rainfall and strong convective weather process from north to south in the province, and there will be heavy rain in some areas of central and southern Hunan with local heavy rainfall, accompanied by strong convective weather such as thunderstorms and strong winds and hail; from the evening of the 30th, it will turn cloudy from north to south.
In terms of temperature, the highest temperature in the province can rise to 30 °C in some areas on the 28th, and cold air will affect Hunan from the 29th to May 1.
Today daytime to night, northern Hunan is cloudy, central Hunan and some areas in southern Hunan have moderate to heavy rain, Huaihua (Zhijiang) has heavy rain, other areas are cloudy to showers or thundershowers, south wind 2~3, thunderstorm local gusts of 7~8, the highest temperature is 29~31 °C, the lowest temperature is 18~20 °C in northern Xiangbei, 20~22 °C in other areas.
From day to night on the 29th, there were moderate to heavy rains in the province, and there were heavy rains in the northeast and south of Yueyang, southern Yiyang, Changsha, Huaihua, Shaoyang, Loudi, Yongzhou, Hengyang, northern Chenzhou, Zhuzhou, and Xiangtan, among which Huaihua (Pupu, Chenxi, China), Xiangtan (urban area), Zhuzhou (Liling, urban area), Changsha (Liuyang) has heavy rainstorms, north wind 3~4 in northern Hunan area, 3~4 in other areas from south to north wind, 8~10 gusts in thunderstorms, the highest temperature is 30~32 °C in southwest Hunan Province, 20~22 °C in northwest Hunan Province, 25~27 °C in other areas, and the lowest temperature is 16~18 °C in central and northern Hunan Province, and 18~20 °C in other areas.
From day to night on the 30th, there was light to moderate rain in southern Xiangnan, heavy rain in southern Yongzhou and southern Chenzhou, light rain turned cloudy in other areas, north wind 2~3, local gusts of 7~8 during thunderstorms, the highest temperature in southern Hunan was 26~28 °C, 20~22 °C in other areas, and the lowest temperature was 13~15 °C.
During the May Day holiday, rainfall in the south was frequent and #五一放假下雨4天是怎样的体验#登上今日微博话题热搜.
Many popular tourist cities in the south, such as Changsha, Chengdu, Guangzhou, Wuhan, Hangzhou, etc., may experience continuous rain.
Take Changsha as an example↓↓
●Pay attention to secondary disasters such as flash floods and geological disasters that may be triggered by heavy rainfall during the day from tonight to the 30th;
●Pay attention to the adverse effects of local strong convection (thunderstorms, strong winds, hail) on transportation, urban operation, outdoor activities, temporary buildings and facility agriculture.
●Pay attention to the adverse effects of heavy rainfall and strong convection on agricultural production such as early rice seedling raising and middle rice sowing, and timely clear ditches and drain water to prevent wet damage and pests and diseases.
Source: Hunan Weather, China Weather Network