The depression over the Bay of Bengal strengthened into a deep depression on October 26, 2025, as it continued to move west-northwestward towards the Andhra Pradesh coast. IMD upgraded its alerts with orange warnings for Tamil Nadu, Andhra Pradesh, Odisha, and West Bengal. Fishermen were advised not to venture into the sea. The system was expected to intensify into Cyclonic Storm Montha by October 27 morning. Simultaneously, another cyclonic system (which would become Cyclone Ditwah) was developing over the Arabian Sea, creating a rare dual-cyclone threat for India's coastal states. Authorities in Andhra Pradesh began evacuating vulnerable populations from low-lying areas.