Core Viewpoint - The Qingdao Metro construction is making significant progress with multiple key milestones achieved across various lines, enhancing the city's rail transit network efficiency and connectivity. Group 1: Line 2 - The second phase of Line 2 has successfully completed the structural topping of the East Chuan Road Station, which connects the eastern urban area with Laoshan, improving transit coverage in the region [2]. Group 2: Line 5 - The main structure of the Funing Interchange Station on Line 5 has been successfully poured, and the "Haihu" section has achieved double-line completion 15 days ahead of schedule, overcoming complex geological conditions [3]. Group 3: Line 7 - The assembly of the first prefabricated track top wind duct in Qingdao Metro has been completed, significantly reducing construction time and minimizing on-site dust and noise [4]. Group 4: Line 15 - Line 15 has made critical advancements with the completion of the main structure at the Jingcheng Road Station and the successful tunneling of the "Xiafu" section, enhancing connectivity between key urban areas [5]. - Currently, the total length of the under-construction lines exceeds 100 kilometers, with over 20 key milestones achieved this year [5].

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]

Group 1: Metro Line 2 Phase II - The main structure of Longchuan Road Station has successfully topped out, achieving multiple records and completing the main structure 20 days ahead of schedule [3] - The station is part of the 8.9 km underground Line 2 Phase II, which connects the eastern part of Licang District with the city center and is expected to enhance transportation convenience for residents [3] Group 2: Metro Line 5 - The construction of the section between Changle Road Station and Eight Number Pier Station has achieved a breakthrough in shield tunneling technology under complex geological conditions, with a settlement control precision of 0.54 mm [5] - The completion of the protective pile construction at Lake Island Station has laid a solid foundation for subsequent excavation and structural work, finishing 69 days ahead of schedule [5] Group 3: Metro Line 7 - The main structure of all 7 stations in the second phase of Line 7 has been topped out, marking significant progress and multiple firsts in the construction timeline [6] - This line will facilitate rapid north-south connectivity, enhancing urban rail transit and boosting economic development along the route [6] Group 4: Metro Line 9 - The successful tunneling of the "Yongxing No. 1" shield machine under the墨水河 marks a record for the longest waterway crossing (130 meters) in the construction of Qingdao Metro Phase III [7] - The first phase of Line 9 is a key east-west backbone line in northern Qingdao, with a total length of 16.63 km and 13 stations planned [7]

Group 1 - The heavy rainfall in Hangzhou has led to the activation of a Level IV flood emergency response by the municipal flood control command on June 10, with warnings issued for multiple areas including JianDe, TongLu, and FuYang [3][9] - The West Lake's main outlet, the Shengtang Gate, has been opened to release water, maintaining the lake's water level at 7.20 meters, which is considered normal [3][9] - Public transport services, including water buses and sightseeing boats, have been suspended due to high water levels affecting navigation safety, with resumption dependent on water level conditions [3][9] Group 2 - The Zhejiang provincial government issued its first provincial flood warning of the year on June 10, indicating potential flooding in the Jiaxing hydrological station area due to concentrated rainfall [7][8] - The flood warning system categorizes alerts into four levels: blue, yellow, orange, and red, with blue indicating a near-warning water level and red indicating a potential record high water level [7][8] Group 3 - The Hangzhou city management has deployed over 5,900 personnel and inspected 188 key points to monitor and address flooding risks, successfully managing 29 instances of short-term water accumulation [9][10] - The city is maintaining a high level of vigilance during the critical flood season, ensuring all necessary measures are in place for flood control and drainage [10] Group 4 - A new national meteorological observation station has been put into operation on the top of Cold Mountain, enhancing the weather monitoring network and supporting disaster prevention efforts [11] - The reconstruction of the Lujia Water Gate in the Pingyao Town has been completed, improving flood drainage capabilities with advanced automated control systems [11]