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Depression Likely to Form Over Bay of Bengal Tomorrow; Tamil Nadu Expected to Receive Rain Until November 18

Updated: 12/Nov/2026 3:30:14 PM
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Depression Likely to Form Over Bay of Bengal Tomorrow; Tamil Nadu Expected to Receive Rain Until November 18

A low-pressure area is likely to form over the southeast Bay of Bengal on November 13. Tamil Nadu is expected to receive moderate rainfall in several districts until November 18, according to the Chennai Regional Meteorological Centre.

In its latest weather bulletin, the Meteorological Centre stated that an atmospheric circulation is prevailing over the South Andaman Sea and adjoining areas.

Under its influence, a low-pressure area is likely to develop over the southeast Bay of Bengal on November 13. It is expected to move northwestwards and intensify into a well-marked low-pressure area around November 14, before further strengthening into a depression around November 15.

Rainfall Forecast for November 12

Moderate rainfall is likely at isolated places in Tenkasi, Thoothukudi, Tirunelveli and Kanniyakumari districts.

Light rainfall is likely at isolated places in the remaining Western Ghats districts, northern coastal Tamil Nadu, Puducherry and Karaikal.

Rainfall Forecast for November 13 and 14

Light rainfall is likely at isolated places in the Western Ghats districts, northern coastal Tamil Nadu, Puducherry and Karaikal.

Rainfall Forecast for November 15 and 16

Moderate rainfall is likely at isolated places in the hilly areas of Tirunelveli and Kanniyakumari districts.

Light rainfall is expected at isolated places across the Western Ghats districts, Delta districts, southern Tamil Nadu and Karaikal.

Rainfall Forecast for November 17 and 18

Moderate rainfall is likely at isolated places in Tenkasi, Thoothukudi, Tirunelveli and Kanniyakumari districts.

Light rainfall is expected at isolated places in the remaining Western Ghats districts.

The Meteorological Centre stated that these rainfall conditions are likely to continue across parts of Tamil Nadu through November 18.