Extreme one-day rainfall caused widespread flooding in Chennai, India, in December 2015. No effect of global warming was detected, likely caused by aerosols counteracting greenhouse gases up to now.
GJ van Oldenborgh, FEL Otto, K Haustein, K AcutaRao. The Heavy Precipitation Event of December 2015 in Chennai, India
Status: published, Journal: BAMS, Volume: 97, Year: 2016, First page: S87, Last page: S91, doi: 10.1175/BAMS-D-16-0129.1