The low-pressure area(LPA) over east central Arabian sea and another trough of low(Low) over southwest bay Bengal likely to contribute significant changes in the atmosphere in southern peninsular India. The LPA in the Arabian sea is currently moving toward the North, and based on forecast steering and current guidance, we expect this motion to continue for a while until dissipation. Global models are in fair agreement of a low-pressure system developing in the Bay of Bengal this week. The possibility of a tropical deep depression or Tropical Storm is not out of the realm of possibilities at the moment. However, we will monitor this situation for any significant changes, especially the upper level pattern.
Chennai city to receive good showers along the coast and interior parts of Thiruvallur,Kanchipuram district. Rain showers are likely early in the morning and stronger storms are possible late Sunday into early Monday.
Heavy showers are expected to lash over North &West Interior ,Parts of Delta Districts, many of Southern interior districts. Thunderstorm activity in interior will be increased during next 24 hours. Weather models strongly hint that there will be soaking rain of October the 2nd half of this week in Chennai and many parts of Tamilnadu.