Remnant trough over Comorin sustains showers for parts of extreme South

A climate-producing mum or dad trough on the East Coast has moved absent from Thimphu (Bhutan), Sikkim, West Bengal and Bangladesh and disappeared to the East-North-East this (Sunday) morning, soon after acquiring inched its way from Uttar Pradesh by Saturday.

But it left powering a remnant trough down south over the Comorin, which was accountable for average rain (5 cm) over Thiruvananthapuram till 5.30 pm on Saturday and 2 cm each individual around Atiramapattinam, Tondi and Minicoy Islands as well. The cloud cover around the location is much less intensive this (Sunday) morning.

An prolonged outlook issued by the Chennai centre of the India Meteorological Section (IMD) claims that slightly over normal rainfall is possible about most elements of Tamil Nadu, Puducherry and Karaikal all through the ongoijg 7 days (February 11-17) except the extraordinary northern areas of the point out durin where by it will be near-usual.

Rain could return to Tamil Nadu

As for the subsequent week (February 18-24), there is chance of somewhat higher than usual rainfall more than most parts of Tamil Nadu, Puducherry and Karaikal. Apparently, the US Countrywide Centres for Environmental Prediction mirrors this outllook.

The US agency goes on to point out about an outlier in term of the outlook for the week February wherein it expects the corridor of thundershowers and lightning along the East Coast breaking down – almost fully in excess of Odisha although persisting to some extent in excess of the southern elements of Coastal Andhra Pradesh closer to Chennai.

But the subsequent 7 days (February 20-28) may well deliver the back again the total eastern corridor from East and North-East India to lifetime back again all over again with weather conditions exercise, primarily about West Bengal, Odisha, Andhra Pradesh and Tamil Nadu.

Lookout for western disturbance

In point, the IMD’s National Centre appears to assist the outlook by suggesting the movement of a moderately rigorous western disturbance through February 18-20 capable of producing scattered to pretty popular gentle rainfall/snowfall above the hills of North-West India and light-weight isolated to scattered rain over the plains from February 17-20.

Pretty widespread to widespread average rainfall with isolated hefty falls probably is forecast about the Andaman & Nicobar Islands, right after the Bay of Bengal gets activated less than the affect of the western disturbance and a trough it is probable to drop down along the East Coastline, facilitating the movement of rain-bearing easterlies to north-easterlies to the South Peninsula.

As the Chennai Centre of the IMD has predicted, rain and thundershowers will spill into the interior of Tamil Nadu with major showers together the windward side of the Western Ghats and throughout into Kerala. Some areas of Karnataka also may perhaps make gains.

Warming trend in operate-up to Holi

In the meantime, the northern hemisphere winter season for India is commonly anticipated to previous until the Holi pageant that signals the introduction of spring and harvest season around North and Central India. The land may get started to heat up in the course of the time period major up to the harvest competition on March 18 (March 29 final yr).

The IMD on Sunday mentioned that it expects a gradual rise in least (night) temperatures by 2-4 levels Celsius over most components of North-West India throughout the up coming a few times and no significant adjust thereafter.

But evening temperatures may perhaps increase by a larger margin of by 3-5 degrees Celsius about most components of Central India while those about East India might commence to appear up after the following two times as the heat expands from North-West and Central India.

Released on


February 13, 2022