‘Low’ emnant guides wet spell over parts of Tamil Nadu, Central India

The erstwhile deep depression that promised massive but shipped zilch for the South Peninsula may well be extended lifeless and absent, but a trough that it still left driving will proceed to spearhead a damp spell over Central and adjoining South Peninsular India.

Moist air flowing from the trough and its ascending motion in excess of a heated-up land sets up atmospheric instability, sparking violent temperature in the type of thunderstorms, lightning and large winds throughout the hills and plains of the place.

Western disturbance phone calls in

Arrival of western disturbances in the North and easterly bursts in the South generally direct to confluence of winds and formation of climate-creating circulations and troughs to preside more than such a violent temperature pattern, though localised in mother nature.

India Meteorological Department (IMD) located a trough in the easterlies from the Gulf of Mannar to North Tamil Nadu this (Tuesday) morning. Meanwhile, a western disturbance lies more than North India, with an axis over East Uttar Pradesh.

Troughs established up

The disturbance has left driving a cyclonic circulation at its rear around South Rajasthan. A 2nd weather conditions-creating trough operates down from this circulation in excess of South Rajasthan to South Konkan and Goa, across Gujarat.

The IMD explained in an update this (Tuesday) early morning that the trough from the Gulf of Mannar to North Tamil Nadu will bring about scattered gentle to average rainfall and/or thundershowers more than South Tamil Nadu until eventually tomorrow (Wednesday) and minimize thereafter.

Violent temperature

Easterlies from this trough and north-westerly winds from the reverse facet will trigger isolated light-weight to reasonable rainfall with thunderstorms, lightning and gusty winds over Maharashtra, Gujarat, East Rajasthan and West Madhya Pradesh for 3 days until Thursday. Isolated hailstorms are most likely above Madhya Maharashtra currently and tomorrow (Tuesday and Wednesday).

An extended forecast for the weekend and early up coming 7 days (Sunday to Tuesday) hinted at the likelihood of isolated mild to moderate rainfall over parts of Tamil Nadu, Kerala and the Nicobar Islands. Satellite photographs this (Tuesday) early morning demonstrate fresh new clouds developing more than excessive South-East Bay of Bengal and the South Andaman Sea.

Specific outlook

A specific outlook for now (Tuesday) said thunderstorms accompanied with lightning and hail may possibly line up at isolated locations more than Madhya Maharashtra with lightning and gusty winds (speeds of 30-40 kmph gusting to 50 kmph) at isolated locations over West Madhya Pradesh and South-East Rajasthan and with lightning above Gujarat, Konkan, Goa, Marathwada, South Tamil Nadu, Jammu, Kashmir, Ladakh, and the Andaman and Nicobar Islands.
As for tomorrow (Wednesday), the forecast favours thunderstorm accompanied with lightning and hail at isolated spots over Madhya Maharashtra with lightning and gusty winds (30-40 kmph gusting to 50 kmph) in excess of South-East Rajasthan and with lightning about Jammu, Kashmir, Ladakh, Himachal Pradesh, East Madhya Pradesh, Gujarat, Konkan, Goa, Marathwada and the Andaman and Nicobar Islands.

Released on


March 08, 2022