Cyclone
14 events, 1875 to 2024.
1875
Madras Observatory begins daily weather reports
The Madras Observatory started issuing daily weather reports, an early step in organised weather forecasting in south India.
1881
Madras Harbour begins operations
An artificial harbour at Madras began handling ships in 1881, though a cyclone the same year wrecked much of the breakwater.

1964
Rameswaram cyclone destroys Dhanushkodi
Pamban Island was hit by a super cyclonic storm whose surge drowned the town of Dhanushkodi and killed many people.

1977
November 1977 cyclone strikes Nagapattinam and the Cauvery delta
A very severe cyclonic storm made landfall at Nagapattinam, killing about 560 people and affecting around 10 lakh people in Tamil Nadu.
1994
Cyclone crosses the coast near Madras
A cyclonic storm made landfall near Madras on 31 October 1994, causing about 115 million US dollars in damage and some 304 deaths.
2008
Cyclone Nisha floods the Cauvery delta
Cyclonic Storm Nisha made landfall in Tamil Nadu, bringing record rain to Orathanadu and killing at least 189 people in the state.

2011
Cyclone Thane strikes Cuddalore and Puducherry
Thane, a very severe cyclonic storm, crossed the coast between Cuddalore and Puducherry, wrecking homes, crops and trees.

2016
Cyclone Vardah made landfall near Chennai, uprooting thousands of trees and cutting power and communication across the city.

2017
Cyclone Ockhi strikes Kanyakumari
Cyclone Ockhi caused heavy damage in Kanyakumari district and many fishermen out at sea were lost.

2018
Cyclone Gaja devastates the Cauvery delta
Cyclone Gaja crossed the coast near Vedaranyam, killing dozens and destroying coconut groves, homes and boats in the delta districts.

2020
Cyclone Nivar makes landfall near Marakkanam
Cyclone Nivar crossed the north Tamil Nadu coast near Marakkanam, flooding parts of Chennai during the COVID-19 pandemic.

2021
Rs. 12,110 crore cooperative crop loan waiver
Ahead of the 2021 election, Palaniswami waived crop loans from cooperative banks for about 16 lakh farmers after cyclones damaged crops.

2023
Cyclone Michaung floods Chennai
Very heavy rain from Cyclone Michaung flooded large parts of Chennai and neighbouring districts.

2024
Cyclone Fengal brings record rain to Viluppuram
Cyclone Fengal crossed the coast near Puducherry and caused extreme rainfall, flooding and a landslide in northern Tamil Nadu.
