Delhi recorded more than 100 millimetres (mm) of rainfall in one hour, leading to waterlogging, traffic snarls in several areas and flight diversions, prompting the weather office to issue a `red` alert warning following Delhi rains, reported the PTI.

According to the India Meteorological Department`s (IMD) Automatic Weather Station (AWS) network, the Pragati Maidan observatory in central Delhi recorded 112.5 mm of rainfall in one hour.