The Northeast Monsoon began in Tamil Nadu with heavy rain across several districts, disrupting normal life and producing more than 100 mm of rainfall at multiple locations in Kanniyakumari, Erode, Coimbatore and Theni districts, according to the weather department cited by Dinamalar.
Rain began in several parts of the state from the afternoon and continued through the night. The prolonged spell affected routine activities, while the heaviest rainfall was recorded in southern and western parts of Tamil Nadu during the 24-hour period ending at 8 am.
Adayamadai in Kanniyakumari district recorded the highest rainfall at 179.6 mm. Erode recorded 156 mm, while the Pollachi taluk office recorded 153 mm. Makkinampatti in Coimbatore received 149 mm, according to the rainfall figures published in the report.
Other locations that recorded heavy rainfall included Perunchani in Kanniyakumari district, with 127.6 mm, and Paramathi in Karur, with 126.6 mm. Panchapatti in Karur recorded 115 mm, while Puthan Anai in Kanniyakumari received 112 mm. Sithar 1 recorded 111.8 mm and Anaikidangu received 108.2 mm, both in Kanniyakumari district.
The rainfall was spread across districts with different urban and rural settings. Sivagiri in Tenkasi recorded 100 mm, while Mampazhathuraiyaru and Kurundankodu in Kanniyakumari recorded 97.6 mm and 97 mm respectively. Vathalai Anaikattu in Tiruchirappalli received 94 mm.
Rain was also recorded at locations connected to transport and urban activity. Pothanur railway station in Coimbatore district recorded 90.6 mm, while the Madhukkarai taluk office recorded 72 mm. The figures indicate that the opening spell of the monsoon affected areas around administrative centres, railway infrastructure and major settlements.
For urban administrations, rainfall of this intensity places immediate pressure on storm-water drains, road networks and low-lying areas. The supplied report does not provide details of flooding, traffic disruptions, power outages, school closures or official relief measures. It also does not specify whether any rainfall warnings or evacuation instructions were issued for the affected districts.
The Northeast Monsoon is a critical rainfall season for Tamil Nadu, and its onset brings renewed attention to the capacity of local drainage and emergency-response systems. The latest rainfall observations show a concentrated spell across Kanniyakumari, Coimbatore, Erode, Karur and neighbouring districts, with several stations crossing the 100 mm mark.
The weather department’s 24-hour rainfall observations, recorded up to 8 am, are the latest figures cited in the report. Further updates will depend on subsequent rainfall measurements and advisories issued by the weather authorities.


