Red alert: A ‘red alert’ for extremely heavy rainfall has been issued for Chennai today. Similarly, an ‘orange alert’ for very heavy rainfall has been issued for five districts: Thiruvallur, Chengalpattu, Nilgiris, Coimbatore, and Theni. A ‘yellow alert’ for heavy rainfall has been issued today for districts including Tirunelveli, Tenkasi, Thoothukudi, and Ramanathapuram.
