Core Viewpoint - The Guangdong Provincial Water Resources Department has issued a flood disaster risk warning due to the potential for mountain flood disasters in various regions, particularly affecting lychee production in Maoming [2][3][4]. Group 1: Flood Risk Warnings - A red warning indicates a high likelihood of mountain flood disasters in areas such as Maoming and Zhaoqing [3][4]. - An orange warning is issued for several counties including Huizhou and Yunfu, indicating a significant risk of localized flooding [5][6]. - A yellow warning suggests that other regions may also experience localized short-duration heavy rainfall leading to potential flooding [7]. Group 2: Impact on Lychee Production - Early and mid-maturing lychee varieties are currently in the harvesting phase, while late-maturing varieties are in the color-changing or fruit swelling stages [10][11]. - Typhoon conditions are expected to cause fruit drop and damage to unharvested lychees, with rainfall leading to fruit splitting and increased pest issues [11][12][13]. Group 3: Recommendations for Lychee Management - Prior to the arrival of the typhoon, unripe and low-hanging fruits should be lifted to prevent water damage and fruit splitting [16][17]. - It is advised to strengthen drainage systems and manage young trees to prevent uprooting during strong winds [19][20]. - Monitoring and controlling pests and diseases is crucial, especially with the anticipated increase in rainfall [21][22]. - The Maoming Meteorological Bureau has urged close attention to weather forecasts and timely management of lychee orchards [23][24].