"Second warning was issued at Dowleswaram and necessary precautions were taken in East Godavari district to evacuate the people in low-lying Lanka villages," district collector H Aun Kumar said.
The river's level at Badrachalem was reported as 52.40 feet this evening and the third warning may be issued if it reaches 53 feet.
Relief camp locations have been identified and those affected by the floods would be given rice, dal and kerosene.
Kumar visited Godavari Barrage at Dowleswaram to assess the flood situation earlier in the day.