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Weather Update For October 20: Heavy Rain And Thunderstorms Forecast For Tamil Nadu, Andhra Pradesh
Heavy rain and thunderstorm forecasts for Tamil Nadu and Andhra Pradesh drive regional weather risk.
Context
What happened: The IMD forecasts heavy rain and thunderstorms for Tamil Nadu and Andhra Pradesh on October 20, with widespread rainfall and gusty winds also expected in Kerala, Mahe, and Lakshadweep.
Why it matters: The forecast covers several southern states and union territories, indicating a broad weather system affecting the region on that date.
Key numbers: October 20.
What changed
The IMD forecasts heavy rain and thunderstorms for Tamil Nadu and Andhra Pradesh on October 20, with widespread rainfall and gusty winds also expected in Kerala, Mahe, and Lakshadweep.
Why it matters
The forecast covers several southern states and union territories, indicating a broad weather system affecting the region on that date.
Key numbers: October 20.
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Oct 19, 2026 08:19 PM ET