The Kerala Disaster Management Authority has warned that extremely heavy rainfall is likely to occur in different districts  across the state during the next two days.<br />'' <br />'' An orange alert has been issued for the districts of  Idukki, Palakkad, Malappuram, Kozhikode, Wyanad and Kannur  tomorrow.<br />'' <br />'' On Sunday, a similar alert has been issued for Pathanamthitta, Kottayam, Idukki, Palakkad, Malappuram and Wyanad districts.<br />'' <br />'' KSDMA has asked people, particularly those  living in hilly areas,  river banks and sea shores to remain alert. People have been advised to avoid travelling to the hilly  regions of the state.<br />'' <br />'' Meanwhile, the Sholayar dam in Thrissur, Kundala in Idukki and Moozhiyar dam in Pathanamthitta district are fast reaching their full level. A red alert has been issued for people living downstream.<br />'' <br />'' With adverse weather conditions likely to prevail along the Kerala, Karnataka and Lakshadweep coasts, fishermen have been asked not to venture into the sea till the 30th of this month.<br />''  <br />