Thiruvananthapuram: The India Meteorological Department (IMD) has issued 'Orange alert,' indicating heavy to very heavy rainfall in the districts of Kollam, Thiruvananthapuram, Pathanamthitta, Idukki, Malappuram, Kozhikode and Wayanad in Kerala on July 29 and 30.
The weather department has also sounded 'Yellow alert,' denoting heavy rainfall in the coming days in the districts of Alappuzha, Kottayam, Ernakulam, Thrissur, Palakkad, Kannur and Kasaragod.
IMD's orange warning stands to be prepared for rough weather, while the yellow alert signifies be updated on the situation.
It has been raining in the state capital since Tuesday night till early Wednesday morning with the IMD recording over 4 cm of rain.
Kottayam and Ernakulam districts reported the heaviest rain last night with nearly 20 and 15 cm of rain respectively.