The Low Pressure Area over Northwest Bay of Bengal is expected to become more marked in the next 24 hours.
Scattered thunderstorms is possible over parts of Central and North TN with regions surrounding Dindigul, Salem, Sivagangai, Pudhukottai, Cuddalore, Chennai being the hotspot.
Heavy to very heavy rainfall is possible over cauvery catchment areas in the coming days. Heavy rainfall is also possible over ghat areas of Tamilnadu and Kerala. Temperature to remain under 38°C for interior areas of TN and under 35°C for coastal areas of TN.