【省气象局】今起陕北部分地方有大到暴雨

Core Insights - The upcoming ten days will see intermittent rainfall in Shaanxi, particularly in northern Shaanxi, with significant precipitation expected from July 24 to 26 due to the influence of shortwave troughs and warm humid air from the subtropical high [1] Group 1: Weather Impact - A notable rainfall event is forecasted for northern Shaanxi, with heavy rain expected in areas such as northwest Yan'an and central-eastern Yulin, including potential heavy rain in localized areas [1] - The primary period of strong rainfall is anticipated from the afternoon of July 24 to the night of July 26, with risks of thunderstorms, hail, and other severe convective weather [1] - The prolonged nature of this rainfall event is expected to lead to significant cumulative rainfall in northern and central northern Shaanxi, with intense short-term rainfall [1] Group 2: Transportation and Safety Risks - The severe weather conditions are likely to pose high safety risks to various transportation modes, including roads and railways, necessitating increased vigilance from public safety and transportation departments [1] - Recommendations include implementing response plans for heavy rainfall and enhancing inspections of critical infrastructure such as roads, bridges, and tunnels [1] Group 3: Agricultural Impact - The forecasted heavy rainfall and strong winds may lead to crop damage, particularly for corn and fruit trees, with risks of lodging and mechanical damage to fruits [2] - Accumulation of rainwater in fields could result in waterlogging, damaging crop root systems if drainage is inadequate [2] - The potential for flash floods could devastate farmland and orchards, leading to significant agricultural losses [2] Group 4: Mitigation Strategies - Preemptive measures are advised, including repairing and clearing drainage systems in fields and orchards before the rain, and timely removal of standing water post-rain to minimize root exposure [2] - For severely lodged crops, timely harvesting is recommended to reduce losses, along with emergency drainage preparations for low-lying areas [2] - Construction of water retention structures and drainage ditches around farmland and orchards is suggested to divert water flow and mitigate disaster impacts [2]