Amaravati: Heavy rains in the upper catchment areas of Karnataka have resulted in flash floods in the Krishna and Penna basins. With inflow of water, the major rivers in Andhra Pradesh are in full spate. Nearly 3.74 lakh cusecs of floodwater from the Pulichintala project downstream is being released in the Prakasam Barrage in Vijayawada. With the two major reservoirs