IMD has issued red alert for extremely heavy rainfall in South Interior Karnataka, Coastal Karnataka, Saurashtra and Kutch, Konkan and Goa tomorrow. It said, orange alert for very heavy rainfall has been issued in Tamil Nadu, Puducherry, Karaikal, Kerala, Mahe, Coastal Andhra Pradesh and Yanam tomorrow. It said, very heavy rainfall also likely over Uttarakhand, Gujarat and East Rajasthan tomorrow.