Overview

• IMD logged about 251 mm of rain in 24 hours in the city, with pockets near 332 mm, calling it extreme rainfall from a Bay of Bengal low and clarifying it was not a cloudburst.
• Authorities reported roughly 10–12 fatalities, most from electrocution, and the state announced Rs 2 lakh ex-gratia for next of kin along with promised employment support.
• Metro sections, suburban rail and dozens of flights were disrupted as pumps were deployed across Kolkata; power remained out in some areas for up to 36–40 hours before gradual restoration.
• Durga Puja preparations suffered with damaged pandals and idols, schools brought holidays forward to Sept. 24–25, and businesses counted losses from inundated stock and contaminated water.
• Meteorologists cautioned that a fresh low-pressure area around Sept. 25 could bring additional rain to parts of south Bengal in the coming days even as cleanup continues.