🌦️ Heavy Rain Returns to South India as Cold Wave Strengthens Across Central & Northern Regions

🌦️ Heavy Rain Returns to South India as Cold Wave Strengthens Across Central & Northern Regions

India is set for another week of contrasting weather conditions, with heavy rainfall and thunderstorms continuing over the southern states, while a strong cold wave progresses across central and northwestern parts of the country. The latest bulletin from the Meteora Weather Service outlines active rainfall systems in the south and a significant temperature drop across the plains of northwest and central India.

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🌧️ Widespread Rainfall & Thunderstorms Over Southern Peninsula

A persistent surge of moisture from the Bay of Bengal and Arabian Sea will fuel light to moderate rainfall across multiple southern subdivisions from 16th–22nd November.

Rainfall Highlights:

• Tamil Nadu:
  Light to moderate rain and thunderstorms from 18th–22nd November, with isolated heavy rainfall on several days.
  Isolated very heavy rainfall is expected on 16th & 17th November.

• Kerala & Mahe:
  Frequent spells of moderate rain during 16th–20th November, along with thunderstorms.

• Coastal Andhra Pradesh, Yanam & Rayalaseema:
  Rain and thunderstorms expected on 17th & 18th November.

• Andaman & Nicobar Islands:
  Rainfall activity to continue from 18th–21st November.

In addition, thunderstorms with lightning are very likely over Tamil Nadu, Kerala & Mahe, Coastal Andhra Pradesh, Yanam, and Rayalaseema between 16th and 20th November.

Gusty Winds Alert:

• Wind speeds of 30–40 kmph are expected over the Andaman & Nicobar Islands during 16th–20th November, which may disrupt small boat movement and coastal activities.

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🧊 Cold Wave to Severe Cold Wave Conditions in Central & Northern India

A sharp drop in temperature is expected as cold, dry winds sweep across the plains.

Key Cold Wave Forecasts:

• Madhya Pradesh:
  Cold wave to severe cold wave conditions likely on 17th November, and again in isolated pockets on 18th & 19th November.

• West Rajasthan, Madhya Maharashtra & Vidarbha:
  Cold wave conditions are expected on 17th & 18th November.

• East Rajasthan & Chhattisgarh:
  Cold wave conditions likely from 17th–19th November.

• Jharkhand:
  Cold wave conditions likely on 17th November.

These cold spells are set to bring night temperatures 3°C to 6°C below normal, marking the deepening winter phase across north-central India.

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🌫️ Fog Likely Over Northeast India

• Shallow to moderate fog is likely over Northeast India throughout the week, especially during early morning hours in Assam, Meghalaya, and Arunachal Pradesh.

Fog formation will reduce visibility for commuters, particularly around hill roads and river valleys.

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🌡️ Temperature Trend Across India

• Northwest, Central, East & North Peninsular India:
  No significant change in minimum temperatures is expected over the next 3 days, followed by a slight rise.

• Despite this, cold wave pockets may still persist due to nighttime radiational cooling.

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🧣 Advisories for Public & Farmers

For Rain-Affected Southern Regions:

• Avoid open areas during thunderstorms.

• Secure temporary structures during gusty winds.

• Residents in flood-prone zones should ensure effective drainage.

For Cold Wave–Affected Central & Northern India:

• Keep warm clothing accessible during night and early morning.

• Farmers should protect sensitive crops using mulch or light irrigation.

• Livestock must be sheltered at night with adequate bedding.

For Northeastern States:

• Exercise caution during travel due to dense morning fog.

• Use fog lights or avoid travel during low visibility hours.

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🗓️ Summary of Major Weather Events

Region	Weather Event	Dates
Tamil Nadu	Heavy rain, thunderstorms, very heavy rainfall (16–17 Nov)	16–22 Nov
Kerala & Mahe	Rain & thunderstorms	16–20 Nov
Coastal AP, Rayalaseema, Yanam	Rain & thunderstorms	17–18 Nov
A&N Islands	Rain & gusty winds	16–21 Nov
Madhya Pradesh	Severe cold wave	17–19 Nov
Rajasthan, Maharashtra, Vidarbha, Chhattisgarh	Cold wave	17–19 Nov
Northeast India	Fog	This week

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🌤️ Final Outlook

India continues to witness a dual weather pattern this week — intense rainfall and thunderstorms in the south, while winter tightens its grip across central, western, and northern India with cold wave conditions and chilly nights. The coexistence of monsoon-like conditions in the south and early winter across the plains highlights November’s transition phase in the country’s weather cycle.