Overview

• The India Meteorological Department (IMD) has forecasted thunderstorms, lightning, and gusty winds (40-60 kmph) in Kolkata and nearby areas until March 22, 2025.
• Moderate to heavy rainfall is expected across West Bengal, including Kolkata, with isolated lighter showers in sub-Himalayan West Bengal and Sikkim on March 20 and 21.
• An Orange alert has been issued for Kolkata on March 21, warning of potential impacts on urban infrastructure, crops, and traffic due to severe weather.
• The weather conditions are driven by an anti-cyclonic circulation over the Bay of Bengal and a trough extending from Odisha to Vidarbha.
• Meanwhile, heatwave-like conditions are ongoing in several districts of Odisha, prompting government advisories for public safety and preparedness.