Cyclone Marassu has intensified over the Bay of Bengal and is expected to make landfall along Andhra Pradesh's coast between Nellore and Narsapuram, bringing heavy rainfall and winds reaching 120 kmph. Andhra Pradesh, Tamil Nadu and Odisha are on alert, with rescue teams deployed and precautionary measures underway. Schools have been shut in parts of Tamil Nadu, while fishermen are securing boats amid rough seas.