- System: Cyclone Montha that is forming around southeast Bay of Bengal.
- Timeline: It is projected to develop into a depression on October 25, a strong cyclonic storm on October 27, and travel to Tamil Nadu coast.
- IMD Alert: Orange Alert declared on October 27 on Chennai, Tiruvallur and Ranipet districts. Other districts such as Cuddalore, Villupuram, Chengalpattu, Puducherry and Karaikal on guard.
Month: Current Affairs - October 25, 2025
Category: Bay of Bengal weather alerts