The IMD considers rainfall of 60 mm and above in 24 hours as heavy rainfall. Officials said the water level was falling. The Thodupuzha river recorded a water level of 11.50 metres at 8 am. The warning level for the river is 10.78 metres, while the danger mark is 11.79 metres. Meanwhile, the Kaliyar river was flowing at 12.26 metres, below its warning level of 13.10 metres and danger level of 14.10 metres.