India Meteorological Department (IMD) has forecast heavy to very heavy rainfall over Andhra Pradesh, Coastal, Kerala, Mahe, Lakshadweep, Tamil Nadu, Puducherry and Karaikal for tomorrow. Parts of Karnataka and South Interior Karnataka are also expected to receive moderate to heavy rainfall till tomorrow. The weather agency further predicted thunderstorms accompanied with lightning over Telangana and Madhya Maharashtra for the next two to three days. Meanwhile, the IMD has also forecast squally weather with wind speed gusting to 55 kilometres per hour to prevail over Kerala, Karnataka coasts and adjoining sea areas and over Lakshadweep.