Northeast Monsoon Set to Revive: IMD Forecasts More Rain This Week Over Peninsular India
The India Meteorological Department (IMD) has announced a fresh revival of the Northeast Monsoon, predicting widespread rainfall across Tamil Nadu, Kerala, coastal Karnataka, Andhra Pradesh, Telangana, and Puducherry in the coming days. After a brief lull, atmospheric conditions have strengthened, enabling renewed moisture flow from the Bay of Bengal.
According to the IMD, multiple weather systems including easterly waves and a developing trough are likely to enhance rainfall, particularly in southern districts of Tamil Nadu and coastal Andhra Pradesh.
The revival comes at a crucial time for the region, as the Northeast Monsoon contributes nearly 48 percent of Tamil Nadu’s annual rainfall and supports reservoirs, agriculture, and groundwater recharge.
IMD Forecast Highlights
1. Heavy Rainfall Expected in Key States
Tamil Nadu: Moderate to heavy rain in Chennai, Chengalpattu, Villupuram, Cuddalore, Tirunelveli, and delta districts.
Puducherry & Karaikal: Intermittent showers along with thunderstorm activity.
Kerala: Rain with isolated heavy spells over central and southern regions.
Andhra Pradesh: Moderate rainfall over coastal belts, including Nellore and Prakasam.
Karnataka: Light to moderate rainfall along the coast and southern interior.
2. Temperature Drop Likely
Cloud cover and consistent rain are expected to bring down daytime temperatures by 2–3 degrees Celsius across parts of Tamil Nadu and Kerala.
3. Potential Weather Hazards
IMD warns of:
Localized flooding in low-lying regions
Waterlogging in urban areas
Thunderstorms accompanied by lightning
Rough sea conditions along the east coast
Fisherfolk along Tamil Nadu and Andhra coastlines have been advised to stay updated on marine warnings.
Impact on Agriculture and Economy
The revival of the Northeast Monsoon is beneficial for Samba cultivation, vegetable farms, plantation crops, and water reservoirs. Adequate rainfall supports both agriculture and drinking water supply, especially in metropolitan cities like Chennai.
Frequently Asked Questions (FAQ)
1. What is causing the revival of the Northeast Monsoon this week?
The revival is driven by strong easterly winds, a developing trough over the Bay of Bengal, and moisture inflow that enhances cloud formation and rainfall across South India.
2. Which states will receive the most rainfall?
Tamil Nadu, Kerala, coastal Andhra Pradesh, and Puducherry are expected to receive widespread moderate to heavy rainfall.
3. How long will this rainy spell last?
IMD predicts the rain to continue for the next 3–5 days, with variations based on the movement of easterly waves.
4. Will Chennai receive heavy rain?
Yes. Chennai and surrounding coastal districts may experience intermittent heavy spells due to intensified monsoon winds.
5. Is the weather system dangerous?
While severe storms are not predicted, IMD warns of thunderstorms, lightning, local flooding, and rough sea conditions.
6. How does this help agriculture?
The Northeast Monsoon is crucial for Tamil Nadu’s Samba paddy, sugarcane, groundnut, and vegetable crops, making this rainfall beneficial for agricultural yield.
7. Is there any financial impact due to monsoon revival?
Better rainfall supports agricultural output, stabilizes commodity prices, and improves credit flow. Vizzve Finance notes positive effects on crop investment cycles and rural financial planning.
Published on : 18th November
Published by : Selvi
Source Credit:Express News Service
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