Weather department predicts heavy rain in isolated areas of TN

IANS April 6, 2025 271 views

The Regional Meteorological Centre has predicted heavy rainfall in isolated areas of Tamil Nadu this weekend. A cyclonic circulation over the southeast Bay of Bengal is driving the current weather patterns, with yellow alerts issued for several districts. Thunderstorms, lightning, and gusty winds are expected, particularly in the Ghat regions. Tamil Nadu has already experienced exceptional rainfall this season, with significant precipitation exceeding historical averages.

"A cyclonic circulation extending up to 3.1 km above mean sea level is driving current weather patterns" - Regional Meteorological Centre
Weather department predicts heavy rain in isolated areas of TN
Chennai, April 6: The Regional Meteorological Centre (RMC) has forecasted heavy rainfall in isolated areas of Tamil Nadu on Sunday and Monday, attributing the weather conditions to a cyclonic circulation over the southeast Bay of Bengal.

Key Points

1

Yellow alert issued for Ghat regions and several Tamil Nadu districts

2

Thunderstorms and gusty winds expected on Sunday

3

Rainfall significantly above seasonal average in TN

A yellow alert has been issued for the Ghat areas of Coimbatore as well as for the districts of Nilgiris, Theni, Dindigul, and Tenkasi.

Thunderstorms, lightning, and gusty winds are expected in several parts of the state on Sunday.

According to the RMC, the current weather pattern is due to a cyclonic circulation extending up to 3.1 km above mean sea level, along with a trough that stretches from Central Maharashtra to North Tamil Nadu across Interior Karnataka.

A low-pressure trough over the southeast Bay of Bengal and its adjoining areas is also contributing to the rainfall. Southern Tamil Nadu experienced widespread showers on April 5.

Tiruppur North recorded 11 cm of rainfall, while Kozhiporvilai in Kanyakumari registered 19 cm.

In Chennai, residents can expect partly cloudy skies and occasional light rain on Sunday.

The maximum temperature is predicted to range between 33 and 34 degrees Celsius, while the minimum will likely remain around 27- 28 degrees Celsius.

The RMC stated that the earlier cyclonic circulation over Tamil Nadu has weakened. No significant change in maximum temperatures is expected over the next two days. However, a gradual rise of 2-3 degrees Celsius is likely in isolated pockets between April 7 and 9 across Tamil Nadu, Puducherry, and Karaikal.

During this period, daytime temperatures may rise above the seasonal average, particularly in interior regions. Tamil Nadu has received 14 degrees Celsius more rainfall than the seasonal average during the ongoing northeast monsoon.

The state recorded 447 mm of rainfall, exceeding the seasonal norm of 393 mm. Chennai alone received 845 mm -- 16 per cent above the average -- while Coimbatore saw a 47 per cent increase in rainfall compared to the norm.

These developments follow the impact of Cyclone Fengal, which struck Tamil Nadu and Puducherry between November 29 and December 1. The cyclone brought torrential rain and was followed by additional showers from a low-pressure system over the southern Bay of Bengal. The disaster resulted in 12 fatalities and caused extensive damage, submerging 2,11,139 hectares of agricultural and horticultural land and affecting 1.5 crore individuals.

To address the damage caused by recent natural calamities, the Government of India has approved an additional assistance of Rs 522.34 crore for Tamil Nadu. The Union Territory of Puducherry has also received Rs 33.06 crore as part of the relief effort.

Reader Comments

P
Priya K.
Stay safe everyone! These rains have been intense this year. My cousin in Coimbatore said their streets were flooded last week. Hope the government relief reaches those who need it most. 🙏
R
Rajesh M.
The weather department seems to be getting better with predictions. Their cyclone warnings last year saved many lives. But I wish they'd provide more localized forecasts - "isolated areas" is too vague for planning.
S
Saranya P.
19cm in Kanyakumari?! That's crazy! I'm glad they're getting rain after those dry spells, but hope it doesn't cause too much damage. Our farmers really need stable weather this season.
A
Arjun V.
The temperature fluctuations are what worry me most. 2-3°C rise might not sound like much, but when you're already at 34°C, that extra heat is brutal. Stay hydrated folks!
M
Meena S.
While I appreciate the rainfall data, I wish the article had more info about how citizens can prepare. Simple tips like checking drainage or emergency contacts would make this more useful.
K
Karthik R.
That 47% increase in Coimbatore rainfall explains why my weekend trek got canceled! 😅 On a serious note, hope the relief funds are properly utilized this time. The last cyclone aftermath was handled poorly in some areas.

We welcome thoughtful discussions from our readers. Please keep comments respectful and on-topic.

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