Weather System Forecast Brings Heavy Rainfall to Southern India
The latest in this situation
How it started
What happened
A low-pressure area has developed over the Bay of Bengal and is expected to intensify into a deep depression by midday on November 1. The weather system is forecast to become a severe cyclonic storm by November 2, and may cross the south Andhra Pradesh coast on November 3. This system is expected to bring heavy to very heavy rainfall to Coastal Andhra Pradesh and Yanam on Tuesday and Wednesday.
Why it matters
The forecast points to an extended spell of unsettled weather across the peninsula, with heavy rain expected in multiple states. The potential for severe cyclonic storm activity and heavy rainfall raises concerns regarding agricultural output, infrastructure stability, and regional trade.
Who's involved
- Andhra PradeshState in South India facing potential severe cyclonic storm impact
- Tamil NaduState of India expected to receive isolated heavy rain
- KeralaIndian state expected to receive heavy rain
- KarnatakaState expected to receive heavy rain across coastal and interior regions
- PuducherryUnion Territory expected to receive heavy rainfall forecast
- TelanganaState in southern India facing heavy rain and turbulent weather forecasts
Who could feel it
Possible knock-on effectsThese are possibilities Brind reasoned out, not predictions, and not advice. Most are not stated in any report.
- Tamil NaduSpeculative
Tamil Nadu could experience disruptions to sales and supply chains due to heavy rainfall and associated flooding risks.
- KarnatakaSpeculative
Karnataka might see costs increase related to infrastructure damage and reduced agricultural output.
- TelanganaSpeculative
Telangana might experience increased costs related to infrastructure maintenance due to weather system impacts.
Possible ripples
Who this could reach next, traced step by step from the reporting. Possibilities worth considering, not forecasts.- NDRF may face increased deployment amid severe storm forecastNDRF may face increased deployment due to severe cyclonic storm forecastLikely
- Heavy rain and squalls may affect TelanganaTelangana could face heavy rain and strong winds from the developing weather system.Possible
- Heavy rain forecast may strain Karnataka's agriculture and infrastructureHeavy rain forecast may strain Karnataka's agriculture and infrastructurePossible
- Heavy rain from Bay of Bengal system may disrupt ChennaiHeavy rainfall from a Bay of Bengal system may disrupt Chennai's operations.Possible
- Heavy rain may disrupt Kerala State Road Transport Corporation operationsHeavy rain could disrupt Kerala State Road Transport Corporation routesPossible
How it developed
Newest first. Tap a step to see who reported it.- Cyclone Murasu triggers indirect rainfall across Kerala.Sub-event
IMD forecasts heavy rainfall across several southern Indian states due to a developing weather system.1 source
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The entities involved
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Andhra Pradesh
state in South India, India
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Tamil Nadu
state of India
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Kerala
Indian state
Related events
- Both Andhra Pradesh and Haryana are currently affected by weather systems.
- A weather system affects both Kerala and Chennai regions on October 24, 2026.
- IMD forecasts heavy rainfall across Andhra Pradesh due to weather systems influenced by Tamil Nadu and Kerala.
- IMD tracked cyclone landfall in Andhra Pradesh and issued rain forecasts for Chhattisgarh, Uttar Pradesh, Bihar, and Jharkhand.
- IMD forecasts weather conditions, including heavy rainfall, for Delhi, Andhra Pradesh, and Arunachal Pradesh.