A sudden formation of an UAC over west Gujarat on September 8, has stalled the westward movement of the UAC near AP coast and consequently heavy rains expected in Goa from September 8 night may be delayed by two days. The rains may skip Goa all together moving into Konkan region if the UAC moves in NW direction instead of W.
This analysis is by the weather blogger Rajesh Kapadia in his latest post in his blog 'vagaries of weather' here
The map prepared by him and available in the post is reproduced below: