Chennai, May 3 -- With the mercury level spiking over the last 2-3 weeks, with temperatures touching a scorching 108 deg F, the season's high, in districts like Vellore, the peak summer season called as 'Agni Natchathiram" or "Kathiri", signalling dog days are ahead for the next 25 days, is all set to begin tomorrow.

However, met office said, though the peak summer season meant that the temperatures would go up by a few notches and advised the people to take all precautionary measures to avoid dehydration, this time the heat wave, though likely to spike, would come down as a Low Pressure area was expected to form over the Arabian sea in the second week of this month, indicating early onset of Southwest Monsoon, which normally commences ove...