Lehar, expected to be almost as strong as cyclone Phailin, is likely to cross the state between Machillipatnam and Kalingapatnam near Kakinada, nearly 465 km east of capital Hyderabad on Thursday.
Many places in north coastal Andhra Pradesh and south coastal Odisha are likely to witness moderate rainfall today.
The weather department has warned that low-lying areas in the coastal Vishakhapatnam and Krishna districts could be inundated when the cyclone makes landfall.
All educational institutions in the east Godavari district have been ordered to remain closed on Wednesday and Thursday. Shops and business establishments will remain shut tomorrow.
The state government has asked for four helicopters and 15 additional teams of the National Disaster Response Force (NDRF) from the central government.
The Army, the Navy and the Coast Guard have been alerted.
Fishermen have been asked not to venture into the sea while those already in the sea have been asked to return.
The latest warning has triggered fear among residents of coastal areas of the state that has already experienced two cyclones since October.
Cyclone Helen hit the Andhra Pradesh coast on Friday last, forcing authorities to evacuate thousands of people. It left six people dead and caused extensive damage to standing crops.
Cyclone Phailin devastated lives and damaged properties in more than 17 districts in Odisha after making landfall on October 12 night near Gopalpur in Ganjam district. It also caused extensive damage in Andhra Pradesh.
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