Bengaluru is facing another spell of heavy rain, with the weather department forecasting intense showers and gusty winds over the city during the next three hours on September 30. The forecast comes after two consecutive mornings of rain disrupted movement across several parts of the city, leaving roads waterlogged and damaged vehicles after trees fell.
According to a report by Vijay Karnataka, rain accompanied by thunder began in Bengaluru around 5 am on Wednesday. Malleswaram, Sheshadripuram and the Majestic area were among the locations that recorded heavy showers in the morning. The report said the weather system could continue to affect Bengaluru and several other parts of Karnataka during the immediate forecast period.
The forecast attributes the weather activity to a low-pressure circulation over the east-central Arabian Sea and weather systems affecting parts of north Tamil Nadu and coastal Andhra Pradesh. Winds of between 30 and 40 kilometres per hour are expected during the period of heavier rain.
The weather department has forecast heavy rain with thunder in Bengaluru, Davanagere, Chikkamagaluru and Chitradurga. Light to moderate rain is possible in Tumakuru, Bengaluru Rural, Ramanagara, Mysuru, Mandya, Chamarajanagar, Shivamogga, Ballari, Kolar and Chikkaballapur. A yellow alert has been issued for 11 districts, according to the report.
The immediate effect on Bengaluru’s transport network has already been visible. Rain reported on the previous day flooded roads in several locations, while potholes became harder for motorists to identify under standing water. The resulting conditions slowed traffic and created additional risks for two-wheelers and pedestrians.
Tree falls also affected road users and property. In Malleswaram, a large tree fell on two cars and an autorickshaw, damaging all three vehicles, the report said. In Koramangala, another fallen tree obstructed traffic for a period. These incidents add a public-safety dimension to the weather alert, particularly on tree-lined roads and routes used during the morning commute.
The forecast also highlights how short-duration intense rain can quickly affect Bengaluru’s daily operations. Waterlogging, obscured potholes, fallen trees and blocked carriageways can combine to slow buses, private vehicles and emergency movement even when rainfall is limited to a few hours. The disruption is uneven across the city, depending on local drainage capacity, road condition and the presence of vulnerable trees or low-lying stretches.
The weather alert covers a broader area than Bengaluru, with several districts expected to receive either heavy or light to moderate rain. For the city, the next three hours remain the immediate period identified in the forecast. Residents and commuters will be affected according to local rainfall intensity and conditions on individual roads, while authorities will need to respond to waterlogging, fallen trees and traffic obstructions as they are reported.

