Government sources said NSA Ajit Doval, foreign secretary and top intelligence officials attended the meeting in which Modi took stock of the situation.
The experts advised that all non-essential indoor gatherings should be postponed with immediate effect and the public should be prepared to face school closures and to work from home again.
Biden will be sworn in as the oldest president in the nation's history, displacing Ronald Reagan, who left the White House in 1989 when he was 77 years and 349 days old.
Despite the top court granting various reliefs to Roy and his firms, they have neglected and failed to comply with various orders passed by this court.
"Students who do not study in English medium or those who are not from Hindi speaking States face serious disadvantage in these competitive examinations," he said.