Southwest Monsoon for the season so far ending up to 31st August has recorded 652.5 mm against a normal rainfall of 716.9 mm which is about 9% deficit overall. Except for the Southern Peninsular India which has 8% above average rainfall during this period all other homogeneous regions are in the negative. Even with Southern…
Author: Chennaiyil Oru Mazhaikkaalam
Thunderstorms likely over Coastal Tamil Nadu
Thanjavur 415 mm , Cholavaram 349 mm, Kalasapakkam 328.6 mm Devala 392 mm, Avalanche 322 mm July & August are traditionally the strongest months for Southwest Monsoon. August on an average sees about 4 Monsoon Low bringing about at least one monsoon surge during the month. But many would possibly not believe if the numbers…
Subdued thunderstorm activity likely over Tamil Nadu Today
Monday was another quiet day for thunderstorms across Tamil Nadu as early morning muggy weather gave way to partially cloudy skies & then a bit of moderate sunshine. Later in the night we saw some sudden burst of thunderstorms around Chennai & suburbs, particularly to the southern areas as remnant moisture from the west developed…
Lull in thunderstorm activity over Tamil Nadu
After a few days of fairly active thunderstorm activity over the leeward areas of Tamil Nadu yesterday saw a relatively quiet evening with extremely isolated thunderstorms seen over parts of Chennai & suburbs while rest of the state also did not see much activity. The strengthening Westerlies to an extent meant thunderstorm possibilities reduced though…
Heavy Rains likely over South Kerala & Ghats of South TN
After a few days of good action over the leeward side of Tamil Nadu through Veppa Salanam thunderstorms the action now shifts back to the West Coast for what is likely to be a defining spell of rains for most parts of Kerala which has seen sub par Southwest Monsoon so far. The Monsoon low…





