Kolkata Weather Outlook: Orange Alert, Heavy Showers, and a Coming Dry Spell

Orange Alert in South Bengal

The Indian Meteorological Department (IMD) has upgraded the weather warning to orange for Howrah, Hooghly, South 24 Parganas and North 24 Parganas. The alert signals moderate to heavy rainfall and thunderstorms over the next 48 hours (Oct 7–8) source.

What the Alert Means for Residents

• Expect heavy showers that can cause local flooding and traffic disruptions.
• Gusty winds of 30–40 km/h may accompany the rain, increasing the risk of flying debris.
• Roads, especially those near riverbanks, should be approached with caution.

Recent Heavy Showers in Kolkata

On Oct 6 evening, an intense thundershower struck Kolkata for about an hour, dumping 5.9 mm of rain at Alipore. The sudden downpour caught shoppers and puja crews off‑guard, leaving many markets empty and delaying Durga Puja preparations source.

Impact on Puja and Daily Life

• Traders in Gariahat and New Market reported a 40% loss in business that usually peaks during the run‑up to Durga Puja.
• Pandal workers in Bagbazar and Maddox Square faced delays as the rain soaked freshly laid grounds.
• Idol makers in Kumartuli had to wrap unfinished idols in plastic sheets to prevent paint from moulding.

Short‑Term Forecast & Dry‑Spell Outlook

According to the IMD, scattered light rain is expected on Oct 7, with the possibility of enhanced showers on Oct 8. After that, the city should see a dry spell beginning Saturday (Oct 11), which may bring relief for the upcoming festival season source.

• Oct 7: Light to moderate showers, possible thunderstorms.
• Oct 8: Enhanced showers, especially in the evening.
• Oct 11 onwards: Dry weather, lower humidity, and a drop in minimum temperatures.

What to Do Now

• Check local weather updates daily; the orange alert is valid only for the next two days.
• Keep an eye on the RMC’s advisories for puja grounds; they may advise temporary halts.
• Store essential items in waterproof containers and avoid travelling on major roads during heavy rain.