Four people have died in Kolkata after heavy rain and strong winds hit the city this evening. There were reports of flights and train services being hit due to thunderstorm and the strong winds. Traffic was disrupted on Strand Road and surrounding areas after trees fell.Some metro services were hit after trees fell on overground rail lines. Several people were reportedly injured in rain-related incidents there.Waterlogging was reported from several areas of Kolkata, including Behala in south Kolkata. Rain and storm also affected surrounding districts like Hooghly, Howrah, the two 24 Parganas and Medinipur.