Group 1 - Typhoon "Danas" has intensified from a strong tropical storm to a typhoon level, with expectations of further strengthening to a strong typhoon level [1] - The Central Meteorological Observatory has issued a yellow warning for the typhoon, predicting that "Danas" will move north-eastward at a speed of 10 to 15 kilometers per hour, potentially making landfall near the western coast of Taiwan on the night of July 6 [1][3] - The typhoon is expected to bring strong winds and heavy rainfall to the southeastern coastal regions of China, with wind speeds reaching up to 12 to 14 levels and gusts up to 15 levels in affected areas [3] Group 2 - Typhoons originating from the South China Sea are generally smaller and less organized compared to those from the Northwest Pacific, often lacking a distinct eye and having asymmetric cloud structures [2] - Despite their seemingly weaker structure, South China Sea typhoons can still produce significant rainfall, with the potential for heavy rain when combined with monsoon systems [2] - The forecast indicates that areas such as southern Taiwan, northern Fujian, and central and eastern Zhejiang could experience cumulative rainfall of 100 to 300 millimeters, with localized areas in southern Taiwan exceeding 400 millimeters [3]