Cyclone Ditwah, the latest severe cyclonic storm forming over the Bay of Bengal, has prompted widespread alerts and precautionary measures across Tamil Nadu. As weather models indicated rapid intensification and a probable landfall along the north Tamil Nadu–south Andhra Pradesh coast, several districts in Tamil Nadu have moved swiftly to declare holidays for schools and colleges. The decision comes amid predictions of heavy to extremely heavy rainfall, high wind speeds, and potential flooding over the next 24 hours.
The State Government, local administrations, and disaster management authorities are continuously monitoring the situation as the cyclone edges closer to the coastline. This comprehensive LIVE report details the developments, official updates, preparedness measures, and ground-level impact as Tamil Nadu braces for Cyclone Ditwah.
1. Formation and Intensification of Cyclone Ditwah
Cyclone Ditwah began as a low-pressure area in the central Bay of Bengal earlier this week. Meteorologists observed a rapid strengthening driven by warm sea surface temperatures and favourable wind patterns. Over the last 48 hours, Cyclone Ditwah it intensified from a depression into a deep depression and subsequently a cyclonic storm.
According to the India Meteorological Department (IMD), Cyclone Ditwah is expected to continue strengthening as it moves northwestward. Satellite imagery reveals a well-defined circulation, dense cloud bands, and increasing convective activity—typical indicators of a maturing cyclone. IMD has predicted that the system could reach “severe cyclonic storm” intensity before nearing the Tamil Nadu-Andhra coast.
2. Impacted Regions and Areas on High Alert
Several Tamil Nadu districts are under heightened alert due to their proximity to the projected path of the cyclone. These include:
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Chennai
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Chengalpattu
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Kanchipuram
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Tiruvallur
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Villupuram
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Cuddalore
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Nagapattinam
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Mayiladuthurai
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Thanjavur
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Tiruvarur
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Tuticorin (Thoothukudi)
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Ramanathapuram
Coastal and delta districts are likely to experience the highest impact, Cyclone Ditwah with forecasts suggesting rainfall ranging from 15 cm to over 24 cm in certain pockets. The storm may also induce strong tidal waves, localised flooding, and disruptions to electricity and transportation networks.
3. Schools and Colleges Declared Closed in Several Districts
As a precautionary measure, Cyclone Ditwah district collectors across Tamil Nadu have announced a holiday for schools and colleges in regions expected to witness the harshest weather effects. This decision aims to ensure student safety and prevent travel during heavy rainfall or strong winds.
Districts that have officially announced holidays include:
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Chennai
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Chengalpattu
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Tiruvallur
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Kanchipuram
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Cuddalore
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Villupuram
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Nagapattinam
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Mayiladuthurai
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Tiruvarur
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Thanjavur
The list is expected to expand as updated IMD bulletins come in. Several private educational institutions have also voluntarily declared holidays in anticipation of the storm’s intensifying effects.
Parents and students have been urged to monitor local announcements and district administration social media handles for timely updates. 
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4. Government and Disaster Management Response
The Tamil Nadu State Disaster Management Authority (TNSDMA) has activated emergency response teams across all vulnerable districts. Key actions taken include:
a. Deployment of Rescue Teams
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National Disaster Response Force (NDRF) teams have been stationed in coastal districts.
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State Disaster Response Force (SDRF) personnel are placed on standby.
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Fire and Rescue Services have been put on high alert to handle emergencies.
b. Evacuation Plans in Place
Authorities have identified low-lying and flood-prone areas for potential evacuation. Community halls, Cyclone Ditwah marriage halls, and government schools have been turned into temporary shelters equipped with basic amenities.
c. Control Rooms Activated
24/7 control rooms at the state and district levels are monitoring cyclone developments and coordinating with meteorological departments.
d. Fishermen Alerts
The Fisheries Department has issued strict warnings against venturing into the sea. Boats at major fishing harbours, Cyclone Ditwah including Kasimedu, Cuddalore, and Nagapattinam, have been anchored securely.
5. IMD Forecast: Heavy Rainfall and Dangerous Wind Speeds Expected
According to IMD’s most recent bulletin, Cyclone Ditwah will bring:
Heavy to Extremely Heavy Rainfall
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Coastal and northern Tamil Nadu districts may receive 150–250 mm of rain.
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Localised pockets could see rainfall exceeding 25 cm, triggering flash floods.
Strong Winds
Wind speeds may reach:
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60–70 kmph, gusting to 80 kmph, along coastal regions.
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Higher speeds are expected near the storm’s centre.
Sea Conditions
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Sea conditions will remain extremely rough.
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Waves could rise up to 2–3 meters along the coastline.
These forecasts underscore the need for residents to remain indoors, avoid unnecessary travel, Cyclone Ditwah and stay alert to official warnings.
6. Chennai Braces for Heavy Rainfall and Waterlogging Concerns
Chennai, with its urban infrastructure and flood-prone neighbourhoods, Cyclone Ditwah remains one of the key districts of concern. The Greater Chennai Corporation (GCC) has undertaken several measures:
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De-silting stormwater drains in critical zones.
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Pumping stations have been activated to remove water quickly.
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Tree-cutting teams are deployed in vulnerable areas.
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Low-lying neighbourhoods such as Velachery, Mudichur, Madipakkam, Adyar, and Perungudi are being monitored for potential waterlogging.
MTC bus services may face delays or temporary suspensions if water levels rise. Chennai Airport authorities have also prepared for possible disruptions, with alternative runway procedures being reviewed.
7. Electricity and Infrastructure Preparedness
TANGEDCO has strengthened its ground operations across the state to ensure continuity and quick restoration of power supply in case of outages. Teams equipped with cranes, repair vehicles, and safety gear have been assigned to each subdivision.
Bridges, culverts, and river banks are being monitored as heavy rainfall could raise water levels in the Adyar, Cooum, and Kosasthalaiyar rivers.
8. Public Advisory: What Residents Should Do
Authorities have urged residents in affected districts to follow these safety measures:
Stay Indoors During Heavy Rain or Strong Winds
Avoid stepping out unless unavoidable. Stay away from trees, billboards, and weak structures.
Avoid Traveling Through Flooded Roads
Waterlogging can mask open manholes and carry strong currents.
Charge Phones and Keep Emergency Supplies Ready
Include drinking water, flashlights, batteries, medicines, and dry food.
Follow Official Updates
Rely only on IMD alerts or district administration announcements regarding closures and evacuations.
Secure Outdoor Items
Loose objects like flowerpots and garden furniture should be moved indoors to prevent them from being blown away.
9. Transportation and Rail Services
Southern Railway has stated that they are monitoring track conditions closely. Although no cancellations have been announced yet, Cyclone Ditwah delays or partial suspensions are possible in areas with severe rainfall.
Bus services in districts like Cuddalore, Villupuram, and Chennai may be diverted depending on road conditions. Highways authorities have placed barricades and warning signs in vulnerable zones.
10. Relief Centers and Medical Readiness
District administrations have set up relief camps with water, food, bedding, Cyclone Ditwah and sanitation facilities. Medical teams and mobile ambulances have been stationed near cyclone-prone areas.
Hospitals, particularly government medical colleges in Chennai, Chengalpattu, and Cuddalore, have prepared emergency wards to handle cyclone-related injuries or medical situations. 
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11. What to Expect Over the Next 24–48 Hours
Meteorologists predict the following developments as Cyclone Ditwah approaches the coast:
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Rainfall intensity will increase steadily tonight.
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The cyclone may cross between Chennai and Puducherry coast (exact path subject to shift).
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Wind speeds will peak close to landfall.
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Post-landfall, Cyclone Ditwah the system is likely to weaken into a deep depression but still produce heavy rainfall over interior Tamil Nadu and parts of Andhra Pradesh.
Residents should remain vigilant even after the cyclone crosses, as post-cyclone flooding and infrastructure damage often occur during the weakening phase.
12. Social Media and Misinformation Concerns
Authorities have warned the public against sharing unverified videos, voice notes, and exaggerated cyclone claims on social media platforms. Such misinformation can cause panic and disrupt emergency response operations.
District administrations have confirmed that all official cyclone alerts and holiday announcements will be posted through verified accounts.
13. Fishermen and Coastal Community Support
Local bodies are working closely with fishermen communities to ensure safety. Temporary shelters have been arranged for those living close to the shore, especially in Nagapattinam, Mayiladuthurai, Cuddalore, and Chennai.
Fishermen have been asked to secure nets, boats, and other equipment to prevent damage due to high waves.
14. Long-Term Preparedness and Climate Impact
Experts highlight that the increasing frequency of cyclones hitting the Bay of Bengal region is linked to rising sea surface temperatures and climate change. Tamil Nadu, with its long coastline, Cyclone Ditwah remains vulnerable to severe weather disturbances.
Urban flood mitigation projects, drainage system upgrades, and coastal reinforcement are ongoing efforts aimed at reducing the long-term impact of such storms.
Conclusion: Tamil Nadu on High Alert as Cyclone Ditwah Approaches
Cyclone Ditwah has placed Tamil Nadu on high alert, with several districts declaring a holiday for schools and colleges as a preventive measure. With heavy rainfall, strong winds, Cyclone Ditwah and rough sea conditions expected, the state machinery is fully operational to protect lives and infrastructure.
Residents are urged to stay indoors, follow safety guidelines, and track official updates through trusted sources. While the next 24 hours remain critical, coordinated efforts from government bodies, Cyclone Ditwah disaster management teams, and the public can significantly reduce the cyclone’s impact.
Tamil Nadu has weathered many storms before, and with timely precautions and collective responsibility, it stands prepared to face Cyclone Ditwah. ALSO READ:- U.S. Tech Majors Push Back on Indian Telcos’ Bid for 6 GHz Spectrum — Advocating Wi-Fi Over Mobile 2025