Recent Updates

Rainfall Data

Depression as Low pressure moved into land on Wednesday. Century in Tiruvallur.

Finally after 5 days of teasing and testing patience of all, the Depression weakened as Low Pressure moved into on 23.11.2022 (wednesday afternoon). Yesterday evening it was located around Vellore. Some Rains were reported in North Tamil Nadu but nothing significant. New Manali in Chennai topped with 51 mm rainfall. While in Tiruvallur there was a century in Tamaraipakkam and 70 mm […]

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A perfect day from Delta to Chennai coast, break rains break rains for KTCC

Present Position of low Low is still positioned East North East of Lanka and since it is far away from our coast, the coastal belts are getting heavy rains, Mayiladuthurai district is being pounded as we post this. Today too Delta to Chennai coast will be in hot spot while nearby districts like Villupuram, Ariyalur, Perambalur, Thanjavur, Salem, Thiruvannamalai, Ranipet, Vellore will […]

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Isolated rains in TN to continue till 18th January, MJO enters TN in February

Rains have been happening at isolated places in Tamil Nadu for the past 4 days. Particularly in the Anthiyur-Varatupallam belt in Erode and Virudhunagar belt. The easterlies based convergence at isolated locations are expected to happen 2 more days till 18th January. After which whatever isolated rains happening will become even more isolated. Coastal places such as Chennai too has chance in […]

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Rain Updates

Cyclone Updates

Depression as Low pressure moved into land on Wednesday. Century in Tiruvallur.

Finally after 5 days of teasing and testing patience of all, the Depression weakened as Low Pressure moved into on 23.11.2022 (wednesday afternoon). Yesterday evening it was located around Vellore. Some Rains were reported in North Tamil Nadu but nothing significant. New Manali in Chennai topped with 51 mm rainfall. While in Tiruvallur there was a century in Tamaraipakkam and 70 mm […]

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Heavy Rainfall for Kanyakumari & highwinds for KK, Pamban, Tuty, Vedaranayam- Delta belts

We have seen the template so many times, a cyclone crossing north AP or Odisha or West Bengal coast, the it activates the westerlies to  surge and converge over South Kerala and Kanyakumari regions. Even this year May month Cyclone Yaas when it crossed Odisha, Kanyakumari, Ramanathpuram-Pamban, Muthupet-Vedaranayam belt got to see high winds. Heavy rainfall Heavy to very heavy rainfall is […]

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Cyclone Yaas and Tamil Nadu Weather Update for coming days

No sleep, so this update at 3.00 am. So forgive for the typos and language. As winds converge around the low pressure the Veppa Salanam (Heat based or Sun based Convective) rains in Tamil Nadu will reduce. Once the low becomes Cyclone it will tightly wrap up the clouds around it. Hence, convergence will happen at sea around the low pressure are. […]

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Recent Articles

TWM Special: Mettur Dam close to breaking the 2005 outflows and other interesting stats

  1961 Inflow: 3,01,052 cusecs Discharge: 2,84,606 cusecs 2005 Inflow: 2,41,300 cusecs Discharge: 2,31,802 cusecs 2022 Inflow expected: 2,00,000 cusecs Discharge expected: 2,10,000 to 2,30,000 cusecs 2018 Inflow: 1,95,000 cusecs Discharge: 2,05,000 cusecs 2013 Inflow: 1,63,072 cusecs Discharge: 1,22,617 cusecs 1924 before the construction of Dam, the flow was 4,56,000 cusecs. Remains the highest till date. 2019 the highest inflow was 2,30,000 […]

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Tamil Nadu Weatherman

Pradeep John