On December 2, 2015 the U.S. Consulate in Chennai issued an Emergency Message for U.S. Citizens in Chennai and Pondicherry. This advisory warns U.S. Citizens in affected areas against travel and advises them to stock food and water. Though weather is looking calm now, more rains are expected in the next few days, it is important to read and take cognizance of this advisory. This advisory can be found here.