Chennai, Nov. 28 -- Ahead of Cyclonic Storm Ditwah's arrival, the IMD Regional Meteorological Centre in Chennai issued a yellow alert for multiple districts in Tamil Nadu for the next three hours on Friday.

According to the Chennai MeT Department, isolated places in Pudukkottai, Ramanathapuram, Thoothukkudi, Tirunelveli, Kanyakumari, Tenkasi, Thanjavur, Thiruvarur, Nagapattinam districts and Karaikal are expected to be affected under the yellow alert, indicating the likelihood of light to moderate rainfall accompanied by thunderstorms and lightning.

Today, the Meteorological Department in Chennai stated that Cyclonic Storm Ditwah, which is centred over coastal Sri Lanka and the adjoining southwest Bay of Bengal, has moved north-northwes...