New Delhi, Oct 12 (ANI): IMD DG LS Rathore on Sunday while addressing a press conference said that the relief and rescue operations are critical in Vishakhapatnam and the department is hoping that the aircrafts can be deployed by the 13th morning if the speed of winds decreases. He added that northern coastal districts of Andhra Pradesh will see heavy rain and high speed winds. He further said that so far maximum damage has taken place in Vishakhapatnam.