Key Points:

• IMD warns of heavy rain in Andamans due to cyclonic circulation over the Bay of Bengal .
• Local port warnings have been issued in the wake of the weather system, which is likely to cause heavy rainfall till September 25 .
• Sea conditions are likely to be rough, and fishermen have been advised not to venture into the sea along and off the Andaman sea .
• IMD warns of heavy rain in Andamans due to cyclonic circulation