District collectors in Cuddalore, Villupuram, and Ranipet have also announced holidays for their districts' schools and colleges, in addition to Chennai. Only schools in Thoothukudi will be closed, according to the announcement made on Tuesday. All schools in Chennai will be closed on Wednesday due to a heavy rain warning, according to an announcement made by Chennai District Collector Rashmi Siddharth Jagade. District collectors in Cuddalore, Villupuram, and Ranipet have also announced holidays for their districts' schools and colleges, in addition to Chennai. Only schools in Thoothukudi will be closed, according to the announcement made on Tuesday.