As we often mention while Easterlies at times continue well into April, the rains do not happen always unless they are accompanied by an instability along with it. These instabilities could be range from the simple Upper Air Cyclonic Circulation to the complex Easterly / Westerly interaciton due to the effect of Mid Latitude Trough…
Interior TN to see increased day time temperatures
As we slowly get to second week of February though nights & early mornings remain fairly cool & pleasant across most parts of Tamil Nadu, the interior areas of the state during the day gradually undergo a transformation during the day time. Clearer skies during the day time due to drier conditions set the stage…
Dry Surface winds to keep Nights cool in Coastal TN
After some rains in delta & surrounding areas during the weekend drier weather conditions have started to slowly establish over most parts of Tamil Nadu. While lower level atmospheric winds have turned to Northerlies over Peninsular India bringing drier continental winds from Central / North India the associated clearer skies during night time is likely…
Isolated Light Rains likely over Coastal TN
After a few days of dry weather parts of Coastal Tamil Nadu saw light to moderate rains early this week. The scrambled winds at lower levels meant conditions were conducive for weak thunderstorm activity to develop in a few areas triggered by convective development due to warmer than normal conditions during the day time. Even…
Dry Weather to persist over most of Tamil Nadu
The last few days dry weather has slowly taken control over most parts of Tamil Nadu with rains completely fading away from not only coastal areas but also the places closer to the Western Ghats where particularly the Eastern Slopes see rains through trapped moisture effect at isolated places even if almost all of the…





