Amaravati, Sept. 28 -- A trough is extending from the well-marked low-pressure area over west Vidarbha and adjoining north Madhya Maharashtra to the west-central Bay of Bengal across south Chhattisgarh and north Coastal Andhra Pradesh, up to 3.1 km above mean sea level, the Meteorological Centre said on Sunday.
In its daily weather report, the Met office stated that an upper air cyclonic circulation is likely to emerge over the north Andaman Sea on September 30. Under its influence, a low-pressure area is expected to form over the north and adjoining central Bay of Bengal around October 1.
Saturday's trough from the depression over west Vidarbha and neighbourhood to Goa across Marathwada and north interior Karnataka has become less marked...