Core Points - The extreme weather caused by tropical cyclone "Dithwa" has resulted in significant casualties and damage in Sri Lanka, with 193 confirmed deaths and 228 individuals reported missing [1][2][4] - The Sri Lankan government has declared a public emergency to ensure public safety and facilitate disaster relief efforts [2] - Approximately 78,000 people have been displaced and are currently residing in temporary shelters due to the severe weather conditions [2] - The heavy rainfall has led to flooding, landslides, and the inundation of homes, fields, and roads, particularly affecting the central hilly regions known for tea cultivation [2] - Many reservoirs and rivers have overflowed, causing road blockages and the suspension of passenger train services across the country [2] - Schools and workplaces have been closed, and examinations have been postponed in response to the ongoing crisis [2] - The floodwaters have begun to affect areas around the capital, Colombo, as they move downstream from severely impacted regions [3] - The cyclone is expected to move towards the southern coast of India, with rescue operations being intensified by the military and disaster management teams [3]

Group 1 - Zhejiang province has recently experienced heavy rainfall due to the residual cloud systems from Typhoon "Butterfly" combined with cold air, leading to the first numbered flood of the year in the Qiantang River [1] - Rainfall data from June 15 to June 16 indicates a significant impact, with an average precipitation of 43 mm across the province, and specific areas like Chuzhou receiving 70 mm and Hangzhou 55 mm [1] - The Qiantang River basin recorded a total rainfall of 68.9 mm in the last 48 hours, prompting flood warnings and the issuance of blue and yellow flood alerts for various regions [1] Group 2 - The Hangzhou Water Public Sightseeing Bus Company announced the suspension of operations for water bus lines 1, 2, 3, and 7 to ensure the safety of navigation due to the flooding situation, with resumption dependent on water level conditions [2]